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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!"); | |
de39a0ff | 122 | |
ee08edde | 123 | InitClusterizer(); |
de39a0ff | 124 | |
72c58de0 | 125 | if(!fGeom) AliFatal(Form("Could not get geometry!")); |
126 | ||
f62c044a | 127 | AliEMCALTriggerDCSConfigDB* dcsConfigDB = AliEMCALTriggerDCSConfigDB::Instance(); |
fff39dd1 | 128 | |
f62c044a | 129 | const AliEMCALTriggerDCSConfig* dcsConfig = dcsConfigDB->GetTriggerDCSConfig(); |
fff39dd1 | 130 | |
f62c044a | 131 | if (!dcsConfig) AliFatal("No Trigger DCS Configuration from OCDB!"); |
132 | fgTriggerProcessor = new AliEMCALTriggerElectronics( dcsConfig ); | |
de39a0ff | 133 | |
f62c044a | 134 | fTriggerData = new AliEMCALTriggerData(); |
de39a0ff | 135 | |
f62c044a | 136 | //Init temporary list of digits |
b57cc9b9 | 137 | fgDigitsArr = new TClonesArray("AliEMCALDigit",1000); |
138 | fgClustersArr = new TObjArray(1000); | |
de39a0ff | 139 | |
f6019cda | 140 | } |
141 | ||
f6019cda | 142 | //____________________________________________________________________________ |
143 | AliEMCALReconstructor::~AliEMCALReconstructor() | |
144 | { | |
145 | // dtor | |
23ca956b | 146 | |
147 | if(fGeom) delete fGeom; | |
80453a9f | 148 | |
149 | //No need to delete, recovered from OCDB | |
150 | //if(fCalibData) delete fCalibData; | |
151 | //if(fPedestalData) delete fPedestalData; | |
de39a0ff | 152 | |
b57cc9b9 | 153 | if(fgDigitsArr){ |
154 | fgDigitsArr->Clear("C"); | |
155 | delete fgDigitsArr; | |
156 | } | |
157 | ||
158 | if(fgClustersArr){ | |
159 | fgClustersArr->Clear(); | |
160 | delete fgClustersArr; | |
161 | } | |
162 | ||
23ca956b | 163 | if(fgRawUtils) delete fgRawUtils; |
164 | if(fgClusterizer) delete fgClusterizer; | |
f62c044a | 165 | if(fgTriggerProcessor) delete fgTriggerProcessor; |
b57cc9b9 | 166 | |
aaa3cb7c | 167 | AliCodeTimer::Instance()->Print(); |
f6019cda | 168 | } |
169 | ||
40871053 | 170 | // //____________________________________________________________________________ |
171 | // void AliEMCALReconstructor::Init() | |
172 | // { | |
173 | // // Trigger hists - Oct 24, 2007 | |
174 | // fList = AliEMCALHistoUtilities::GetTriggersListOfHists(kTRUE); | |
175 | // } | |
85c25c2e | 176 | |
ee08edde | 177 | //____________________________________________________________________________ |
178 | void AliEMCALReconstructor::InitClusterizer() | |
179 | { | |
180 | //Init the clusterizer with geometry and calibration pointers, avoid doing it twice. | |
181 | ||
182 | AliEMCALRecParam *recParam = NULL; | |
183 | AliCDBEntry *entry = (AliCDBEntry*) | |
7e1d9a9b | 184 | AliCDBManager::Instance()->Get("EMCAL/Calib/RecoParam"); |
ee08edde | 185 | //Get The reco param for the default event specie |
186 | if (entry) | |
de39a0ff | 187 | recParam = (AliEMCALRecParam*)((TObjArray *) entry->GetObject())->At(0); |
188 | ||
7e1d9a9b | 189 | if(!recParam){ |
ee08edde | 190 | AliFatal("RecoParam not found in CDB!"); |
7e1d9a9b | 191 | } |
192 | else{ | |
193 | if (recParam->GetClusterizerFlag() == AliEMCALRecParam::kClusterizerv1) | |
de39a0ff | 194 | { |
195 | fgClusterizer = new AliEMCALClusterizerv1(fGeom, fCalibData,fPedestalData); | |
196 | } | |
7e1d9a9b | 197 | else |
de39a0ff | 198 | { |
199 | fgClusterizer = new AliEMCALClusterizerNxN(fGeom, fCalibData,fPedestalData); | |
200 | } | |
7e1d9a9b | 201 | } |
ee08edde | 202 | |
203 | } | |
204 | ||
f6019cda | 205 | //____________________________________________________________________________ |
c47157cd | 206 | void AliEMCALReconstructor::Reconstruct(TTree* digitsTree, TTree* clustersTree) const |
f6019cda | 207 | { |
208 | // method called by AliReconstruction; | |
209 | // Only the clusterization is performed,; the rest of the reconstruction is done in FillESD because the track | |
210 | // segment maker needs access to the AliESD object to retrieve the tracks reconstructed by | |
211 | // the global tracking. | |
c47157cd | 212 | // Works on the current event. |
fa42b1f3 | 213 | |
1a429a6b | 214 | AliCodeTimerAuto("",0) |
aaa3cb7c | 215 | |
85c25c2e | 216 | ReadDigitsArrayFromTree(digitsTree); |
de39a0ff | 217 | |
0832a2bf | 218 | fgClusterizer->InitParameters(); |
4601e3a7 | 219 | fgClusterizer->SetOutput(clustersTree); |
de39a0ff | 220 | |
e853f058 | 221 | //Skip clusterization of LED events |
222 | if (GetRecParam()->GetEventSpecie()!=AliRecoParam::kCalib){ | |
0341167b | 223 | |
de39a0ff | 224 | if(fgDigitsArr && fgDigitsArr->GetEntries()) { |
85c25c2e | 225 | |
e853f058 | 226 | fgClusterizer->SetInput(digitsTree); |
9517d886 | 227 | |
e853f058 | 228 | if(Debug()) |
229 | fgClusterizer->Digits2Clusters("deb all") ; | |
230 | else | |
231 | fgClusterizer->Digits2Clusters(""); | |
9517d886 | 232 | |
e853f058 | 233 | fgClusterizer->Clear(); |
9517d886 | 234 | |
e853f058 | 235 | }//digits array exists and has somethind |
236 | }//not a LED event | |
237 | ||
916f1e76 | 238 | clustersTree->Fill(); |
f6019cda | 239 | } |
240 | ||
a68156e6 | 241 | //____________________________________________________________________________ |
c47157cd | 242 | void AliEMCALReconstructor::ConvertDigits(AliRawReader* rawReader, TTree* digitsTree) const |
98e9578e | 243 | |
a68156e6 | 244 | { |
c47157cd | 245 | // Conversion from raw data to |
246 | // EMCAL digits. | |
247 | // Works on a single-event basis | |
85c60a8e | 248 | |
98e9578e | 249 | rawReader->Reset() ; |
de39a0ff | 250 | |
251 | fTriggerData->SetMode(1); | |
252 | ||
b57cc9b9 | 253 | if(fgDigitsArr) fgDigitsArr->Clear("C"); |
de39a0ff | 254 | |
255 | TClonesArray *digitsTrg = new TClonesArray("AliEMCALTriggerRawDigit", 32 * 96); | |
916f1e76 | 256 | |
c47157cd | 257 | Int_t bufsize = 32000; |
b57cc9b9 | 258 | digitsTree->Branch("EMCAL", &fgDigitsArr, bufsize); |
916f1e76 | 259 | digitsTree->Branch("EMTRG", &digitsTrg, bufsize); |
46f1d25f | 260 | |
e853f058 | 261 | //Skip calibration events do the rest |
262 | Bool_t doFit = kTRUE; | |
263 | if ( !(GetRecParam()->FitLEDEvents()) && GetRecParam()->GetEventSpecie()==AliRecoParam::kCalib) doFit = kFALSE; | |
264 | if (doFit){ | |
265 | //must be done here because, in constructor, option is not yet known | |
266 | fgRawUtils->SetOption(GetOption()); | |
267 | ||
268 | fgRawUtils->SetRawFormatHighLowGainFactor(GetRecParam()->GetHighLowGainFactor()); | |
269 | fgRawUtils->SetRawFormatOrder(GetRecParam()->GetOrderParameter()); | |
270 | fgRawUtils->SetRawFormatTau(GetRecParam()->GetTau()); | |
271 | fgRawUtils->SetNoiseThreshold(GetRecParam()->GetNoiseThreshold()); | |
272 | fgRawUtils->SetNPedSamples(GetRecParam()->GetNPedSamples()); | |
273 | fgRawUtils->SetRemoveBadChannels(GetRecParam()->GetRemoveBadChannels()); | |
274 | fgRawUtils->SetFittingAlgorithm(GetRecParam()->GetFittingAlgorithm()); | |
275 | fgRawUtils->SetFALTROUsage(GetRecParam()->UseFALTRO()); | |
276 | fgRawUtils->SetTimeMin(GetRecParam()->GetTimeMin()); | |
277 | fgRawUtils->SetTimeMax(GetRecParam()->GetTimeMax()); | |
278 | ||
de39a0ff | 279 | fgRawUtils->Raw2Digits(rawReader,fgDigitsArr,fPedestalData,digitsTrg,fTriggerData); |
793176c1 | 280 | }//skip calibration event |
e853f058 | 281 | else{ |
282 | AliDebug(1," Calibration Event, skip!"); | |
e853f058 | 283 | } |
284 | ||
c615db53 | 285 | digitsTree->Fill(); |
916f1e76 | 286 | digitsTrg->Delete(); |
916f1e76 | 287 | delete digitsTrg; |
c615db53 | 288 | |
a68156e6 | 289 | } |
290 | ||
85c25c2e | 291 | |
f6019cda | 292 | //____________________________________________________________________________ |
0e7c6655 | 293 | void AliEMCALReconstructor::FillESD(TTree* digitsTree, TTree* clustersTree, |
c47157cd | 294 | AliESDEvent* esd) const |
f6019cda | 295 | { |
98e9578e | 296 | // Called by AliReconstruct after Reconstruct() and global tracking and vertexing |
85c25c2e | 297 | // and V0 |
c47157cd | 298 | // Works on the current event |
de39a0ff | 299 | // printf(" ## AliEMCALReconstructor::FillESD() is started ### \n "); |
85c25c2e | 300 | //return; |
92da3372 | 301 | |
de39a0ff | 302 | //FIXME UNCOMMENT WHEN ESDTRIGGER AVAILABLE |
303 | // // Trigger | |
304 | // Int_t v0M[2] = {0, 0}; | |
305 | ||
306 | // AliESDVZERO* esdV0 = esd->GetVZEROData(); | |
307 | ||
308 | // if (esdV0) | |
309 | // { | |
310 | // for (Int_t i = 0; i < 32; i++) | |
311 | // { | |
312 | // v0M[0] += esdV0->GetAdcV0C(i); | |
313 | // v0M[1] += esdV0->GetAdcV0A(i); | |
314 | // } | |
315 | // } | |
316 | // else | |
317 | // { | |
318 | // AliWarning("Cannot retrieve V0 ESD! Run w/ null V0 charges"); | |
319 | // } | |
320 | ||
321 | // TClonesArray *trgDigits = new TClonesArray("AliEMCALTriggerRawDigit",1000); | |
322 | ||
323 | // TBranch *branchtrg = digitsTree->GetBranch("EMTRG"); | |
324 | ||
325 | // if (!branchtrg) | |
326 | // { | |
327 | // AliError("Can't get the branch with the EMCAL trigger digits!"); | |
328 | // return; | |
329 | // } | |
330 | ||
331 | // branchtrg->SetAddress(&trgDigits); | |
332 | // branchtrg->GetEntry(0); | |
333 | ||
334 | // // Note: fgTriggerProcessor reset done at the end of this method | |
335 | // fgTriggerProcessor->Digits2Trigger(trgDigits, v0M, fTriggerData); | |
336 | ||
337 | // // Fill ESD | |
338 | // AliESDCaloTrigger* trgESD = esd->GetCaloTrigger("EMCAL"); | |
339 | ||
340 | // if (trgESD) | |
341 | // { | |
342 | // trgESD->Allocate(trgDigits->GetEntriesFast()); | |
343 | ||
344 | // for (Int_t i = 0; i < trgDigits->GetEntriesFast(); i++) | |
345 | // { | |
346 | // AliEMCALTriggerRawDigit* rdig = (AliEMCALTriggerRawDigit*)trgDigits->At(i); | |
347 | ||
348 | // Int_t px, py; | |
349 | // if (fGeom->GetPositionInEMCALFromAbsFastORIndex(rdig->GetId(), px, py)) | |
350 | // { | |
351 | // Int_t a = -1, t = -1, times[10]; | |
352 | ||
353 | // rdig->GetMaximum(a, t); | |
354 | // rdig->GetL0Times(times); | |
355 | ||
356 | // // rdig->Print(""); | |
357 | ||
358 | // trgESD->Add(px, py, a, t, times, rdig->GetNL0Times(), rdig->GetL1TimeSum()); | |
359 | // } | |
360 | // } | |
361 | ||
362 | // // cout << "End of Adding................." << endl; | |
363 | ||
364 | // trgESD->SetL1Threshold(0, fTriggerData->GetL1GammaThreshold()); | |
365 | ||
366 | // trgESD->SetL1Threshold(1, fTriggerData->GetL1JetThreshold() ); | |
367 | ||
368 | // for (Int_t i = 0; i < kTriggerTypeEnd; i++) | |
369 | // { | |
370 | // for (Int_t j = 0; j < 2; j++) | |
371 | // { | |
372 | // TClonesArray* patches = fTriggerData->GetPatches((TriggerType_t)i, j); | |
373 | ||
374 | // TIter NextPatch(patches); | |
375 | // while (AliEMCALTriggerPatch* p = (AliEMCALTriggerPatch*)NextPatch()) | |
376 | // { | |
377 | // TVector2 pos; p->Position(pos); | |
378 | // trgESD->SetTriggerBits(pos.X(), pos.Y(), i, j); | |
379 | // } | |
380 | // } | |
381 | // } | |
382 | // } | |
383 | ||
384 | // // Resetting | |
385 | // fTriggerData->Reset(); | |
386 | // // cout << "Reset trg data" << endl; | |
387 | //FIXME UNCOMMENT WHEN ESDTRIGGER AVAILABLE | |
388 | ||
0e7c6655 | 389 | //######################################## |
390 | //##############Fill CaloCells############### | |
391 | //######################################## | |
b57cc9b9 | 392 | ReadDigitsArrayFromTree(digitsTree); |
aaa3cb7c | 393 | |
de39a0ff | 394 | // TClonesArray *digits = new TClonesArray("AliEMCALDigit",1000); |
395 | // TBranch *branchdig = digitsTree->GetBranch("EMCAL"); | |
396 | // if (!branchdig) { | |
397 | // AliError("can't get the branch with the EMCAL digits !"); | |
398 | // return; | |
399 | // } | |
400 | // branchdig->SetAddress(&digits); | |
401 | // digitsTree->GetEvent(0); | |
b57cc9b9 | 402 | Int_t nDigits = fgDigitsArr->GetEntries(), idignew = 0 ; |
0e7c6655 | 403 | AliDebug(1,Form("%d digits",nDigits)); |
404 | ||
405 | AliESDCaloCells &emcCells = *(esd->GetEMCALCells()); | |
406 | emcCells.CreateContainer(nDigits); | |
c8fe2783 | 407 | emcCells.SetType(AliVCaloCells::kEMCALCell); |
0c5b726e | 408 | Float_t energy = 0; |
0e7c6655 | 409 | for (Int_t idig = 0 ; idig < nDigits ; idig++) { |
b57cc9b9 | 410 | const AliEMCALDigit * dig = (const AliEMCALDigit*)fgDigitsArr->At(idig); |
829ba234 | 411 | if(dig->GetAmplitude() > 0 ){ |
ee08edde | 412 | energy = fgClusterizer->Calibrate(dig->GetAmplitude(),dig->GetTime(),dig->GetId()); //TimeR or Time? |
40164976 | 413 | if(energy > 0){ //Digits tagged as bad (dead, hot, not alive) are set to 0 in calibrate, remove them |
414 | emcCells.SetCell(idignew,dig->GetId(),energy, dig->GetTime()); | |
415 | idignew++; | |
416 | } | |
0e7c6655 | 417 | } |
418 | } | |
419 | emcCells.SetNumberOfCells(idignew); | |
420 | emcCells.Sort(); | |
421 | ||
422 | //------------------------------------------------------------ | |
423 | //-----------------CLUSTERS----------------------------- | |
424 | //------------------------------------------------------------ | |
9dce5a21 | 425 | clustersTree->SetBranchStatus("*",0); //disable all branches |
426 | clustersTree->SetBranchStatus("EMCALECARP",1); //Enable only the branch we need | |
b57cc9b9 | 427 | if(fgClustersArr) fgClustersArr->Clear(); |
0e7c6655 | 428 | TBranch *branch = clustersTree->GetBranch("EMCALECARP"); |
b57cc9b9 | 429 | branch->SetAddress(&fgClustersArr); |
9dce5a21 | 430 | branch->GetEntry(0); |
431 | //clustersTree->GetEvent(0); | |
0e7c6655 | 432 | |
b57cc9b9 | 433 | Int_t nClusters = fgClustersArr->GetEntries(), nClustersNew=0; |
0e7c6655 | 434 | AliDebug(1,Form("%d clusters",nClusters)); |
85c25c2e | 435 | |
6a0cf740 | 436 | //###################################################### |
437 | //#######################TRACK MATCHING############### | |
438 | //###################################################### | |
439 | //Fill list of integers, each one is index of track to which the cluster belongs. | |
440 | ||
441 | // step 1 - initialize array of matched track indexes | |
442 | Int_t *matchedTrack = new Int_t[nClusters]; | |
443 | for (Int_t iclus = 0; iclus < nClusters; iclus++) | |
444 | matchedTrack[iclus] = -1; // neg. index --> no matched track | |
445 | ||
446 | // step 2, change the flag for all matched clusters found in tracks | |
447 | Int_t iemcalMatch = -1; | |
448 | Int_t endtpc = esd->GetNumberOfTracks(); | |
449 | for (Int_t itrack = 0; itrack < endtpc; itrack++) { | |
450 | AliESDtrack * track = esd->GetTrack(itrack) ; // retrieve track | |
451 | iemcalMatch = track->GetEMCALcluster(); | |
65f4a419 | 452 | if(iemcalMatch >= 0) matchedTrack[iemcalMatch] = itrack; |
6a0cf740 | 453 | } |
85c25c2e | 454 | |
6a0cf740 | 455 | //######################################## |
85c25c2e | 456 | //##############Fill CaloClusters############# |
6a0cf740 | 457 | //######################################## |
5dee926e | 458 | for (Int_t iClust = 0 ; iClust < nClusters ; iClust++) { |
b57cc9b9 | 459 | const AliEMCALRecPoint * clust = (const AliEMCALRecPoint*)fgClustersArr->At(iClust); |
c8fe2783 | 460 | //if(clust->GetClusterType()== AliVCluster::kEMCALClusterv1) nRP++; else nPC++; |
85c60a8e | 461 | if (Debug()) clust->Print(); |
a7a5421e | 462 | // Get information from EMCAL reconstruction points |
85c60a8e | 463 | Float_t xyz[3]; |
5dee926e | 464 | TVector3 gpos; |
465 | clust->GetGlobalPosition(gpos); | |
35397e76 | 466 | for (Int_t ixyz=0; ixyz<3; ixyz++) |
5dee926e | 467 | xyz[ixyz] = gpos[ixyz]; |
85c25c2e | 468 | Float_t elipAxis[2]; |
469 | clust->GetElipsAxis(elipAxis); | |
35397e76 | 470 | //Create digits lists |
471 | Int_t cellMult = clust->GetMultiplicity(); | |
472 | //TArrayS digiList(digitMult); | |
473 | Float_t *amplFloat = clust->GetEnergiesList(); | |
474 | Int_t *digitInts = clust->GetAbsId(); | |
475 | TArrayS absIdList(cellMult); | |
eb972628 | 476 | TArrayD fracList(cellMult); |
35397e76 | 477 | |
478 | Int_t newCellMult = 0; | |
479 | for (Int_t iCell=0; iCell<cellMult; iCell++) { | |
480 | if (amplFloat[iCell] > 0) { | |
481 | absIdList[newCellMult] = (UShort_t)(digitInts[iCell]); | |
e3968910 | 482 | //Calculate Fraction |
483 | if(emcCells.GetCellAmplitude(digitInts[iCell])>0 && GetRecParam()->GetUnfold()) | |
484 | fracList[newCellMult] = amplFloat[iCell]/(emcCells.GetCellAmplitude(digitInts[iCell]));//get cell calibration value | |
485 | else | |
486 | fracList[newCellMult] = 0; | |
35397e76 | 487 | newCellMult++; |
92da3372 | 488 | } |
92da3372 | 489 | } |
85c25c2e | 490 | |
eb972628 | 491 | absIdList.Set(newCellMult); |
492 | fracList.Set(newCellMult); | |
493 | ||
35397e76 | 494 | if(newCellMult > 0) { // accept cluster if it has some digit |
495 | nClustersNew++; | |
65721814 | 496 | //Primaries |
7592dfc4 | 497 | Int_t parentMult = 0; |
fa42b1f3 | 498 | Int_t *parentList = clust->GetParents(parentMult); |
a7a5421e | 499 | // fills the ESDCaloCluster |
35397e76 | 500 | AliESDCaloCluster * ec = new AliESDCaloCluster() ; |
c8fe2783 | 501 | ec->SetType(AliVCluster::kEMCALClusterv1); |
7592dfc4 | 502 | ec->SetPosition(xyz); |
503 | ec->SetE(clust->GetEnergy()); | |
40164976 | 504 | |
ee08edde | 505 | //Distance to the nearest bad crystal |
506 | ec->SetDistanceToBadChannel(clust->GetDistanceToBadTower()); | |
40164976 | 507 | |
35397e76 | 508 | ec->SetNCells(newCellMult); |
509 | //Change type of list from short to ushort | |
510 | UShort_t *newAbsIdList = new UShort_t[newCellMult]; | |
ee08edde | 511 | Double_t *newFracList = new Double_t[newCellMult]; |
35397e76 | 512 | for(Int_t i = 0; i < newCellMult ; i++) { |
513 | newAbsIdList[i]=absIdList[i]; | |
de39a0ff | 514 | newFracList[i] =fracList[i]; |
35397e76 | 515 | } |
516 | ec->SetCellsAbsId(newAbsIdList); | |
eb972628 | 517 | ec->SetCellsAmplitudeFraction(newFracList); |
c8fe2783 | 518 | ec->SetDispersion(clust->GetDispersion()); |
519 | ec->SetChi2(-1); //not yet implemented | |
35397e76 | 520 | ec->SetM02(elipAxis[0]*elipAxis[0]) ; |
521 | ec->SetM20(elipAxis[1]*elipAxis[1]) ; | |
78902954 | 522 | ec->SetTOF(clust->GetTime()) ; //time-of-fligh |
225cd96d | 523 | ec->SetNExMax(clust->GetNExMax()); //number of local maxima |
35397e76 | 524 | TArrayI arrayTrackMatched(1);// Only one track, temporal solution. |
525 | arrayTrackMatched[0]= matchedTrack[iClust]; | |
526 | ec->AddTracksMatched(arrayTrackMatched); | |
527 | ||
528 | TArrayI arrayParents(parentMult,parentList); | |
529 | ec->AddLabels(arrayParents); | |
530 | ||
6a0cf740 | 531 | // add the cluster to the esd object |
eb972628 | 532 | esd->AddCaloCluster(ec); |
a7a5421e | 533 | delete ec; |
85d4cbde | 534 | delete [] newAbsIdList ; |
eb972628 | 535 | delete [] newFracList ; |
35397e76 | 536 | } |
537 | } // cycle on clusters | |
85c25c2e | 538 | |
35397e76 | 539 | delete [] matchedTrack; |
85c25c2e | 540 | |
35397e76 | 541 | //Fill ESDCaloCluster with PID weights |
1942834a | 542 | AliEMCALPID *pid = new AliEMCALPID; |
543 | //pid->SetPrintInfo(kTRUE); | |
544 | pid->SetReconstructor(kTRUE); | |
545 | pid->RunPID(esd); | |
546 | delete pid; | |
de39a0ff | 547 | |
1942834a | 548 | //Store EMCAL misalignment matrixes |
549 | FillMisalMatrixes(esd) ; | |
0c5b726e | 550 | |
551 | } | |
552 | ||
553 | //================================================================================== | |
554 | void AliEMCALReconstructor::FillMisalMatrixes(AliESDEvent* esd)const{ | |
555 | //Store EMCAL matrixes in ESD Header | |
556 | ||
557 | //Check, if matrixes was already stored | |
cb8a44fb | 558 | for(Int_t sm = 0 ; sm < fGeom->GetNumberOfSuperModules(); sm++){ |
0c5b726e | 559 | if(esd->GetEMCALMatrix(sm)!=0) |
560 | return ; | |
561 | } | |
562 | ||
563 | //Create and store matrixes | |
564 | if(!gGeoManager){ | |
565 | AliError("Can not store misal. matrixes: no gGeoManager! \n") ; | |
566 | return ; | |
567 | } | |
568 | //Note, that owner of copied marixes will be header | |
7e1d9a9b | 569 | const Int_t bufsize = 255; |
570 | char path[bufsize] ; | |
5e3106bc | 571 | TGeoHMatrix * m = 0x0; |
cb8a44fb | 572 | for(Int_t sm = 0; sm < fGeom->GetNumberOfSuperModules(); sm++){ |
7e1d9a9b | 573 | snprintf(path,bufsize,"/ALIC_1/XEN1_1/SMOD_%d",sm+1) ; //In Geometry modules numbered 1,2,.,5 |
574 | if(sm >= 10) snprintf(path,bufsize,"/ALIC_1/XEN1_1/SM10_%d",sm-10+1) ; | |
0c5b726e | 575 | |
9ddc5deb | 576 | if (gGeoManager->CheckPath(path)){ |
cb8a44fb | 577 | gGeoManager->cd(path); |
0c5b726e | 578 | m = gGeoManager->GetCurrentMatrix() ; |
cb8a44fb | 579 | // printf("================================================= \n"); |
580 | // printf("AliEMCALReconstructor::FixMisalMatrixes(), sm %d, \n",sm); | |
581 | // m->Print(""); | |
0c5b726e | 582 | esd->SetEMCALMatrix(new TGeoHMatrix(*m),sm) ; |
cb8a44fb | 583 | // printf("================================================= \n"); |
0c5b726e | 584 | } |
585 | else{ | |
586 | esd->SetEMCALMatrix(NULL,sm) ; | |
587 | } | |
588 | } | |
f6019cda | 589 | } |
dc293ae9 | 590 | |
0c5b726e | 591 | |
592 | ||
9517d886 | 593 | //__________________________________________________________________________ |
85c25c2e | 594 | void AliEMCALReconstructor::ReadDigitsArrayFromTree(TTree *digitsTree) const |
595 | { | |
596 | // See AliEMCALClusterizer::SetInput(TTree *digitsTree); | |
597 | if(fgDigitsArr) { | |
598 | // Clear previous digits | |
b57cc9b9 | 599 | fgDigitsArr->Clear("C"); |
600 | //delete fgDigitsArr; | |
85c25c2e | 601 | } |
602 | // Read the digits from the input tree | |
603 | TBranch *branch = digitsTree->GetBranch("EMCAL"); | |
604 | if (!branch) { | |
605 | AliError("can't get the branch with the EMCAL digits !"); | |
606 | return; | |
607 | } | |
608 | fgDigitsArr = new TClonesArray("AliEMCALDigit",100); | |
609 | branch->SetAddress(&fgDigitsArr); | |
610 | branch->GetEntry(0); | |
611 | } | |
98e9578e | 612 | |
916f1e76 | 613 |