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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" |
ee08edde | 47 | #include "AliEMCALClusterizerNxN.h" |
5dee926e | 48 | #include "AliEMCALRecPoint.h" |
dc293ae9 | 49 | #include "AliEMCALPID.h" |
0964c2e9 | 50 | #include "AliEMCALTrigger.h" |
1d59832c | 51 | #include "AliRawReader.h" |
fa42b1f3 | 52 | #include "AliCDBEntry.h" |
53 | #include "AliCDBManager.h" | |
65bdc82f | 54 | #include "AliEMCALGeometry.h" |
ac8ae9fe | 55 | #include "AliEMCAL.h" |
85c25c2e | 56 | #include "AliESDVZERO.h" |
0c5b726e | 57 | #include "AliCDBManager.h" |
72c58de0 | 58 | #include "AliRunLoader.h" |
59 | #include "AliRun.h" | |
916f1e76 | 60 | #include "AliEMCALTriggerData.h" |
61 | #include "AliEMCALTriggerElectronics.h" | |
fff39dd1 | 62 | #include "AliEMCALTriggerDCSConfigDB.h" |
63 | #include "AliEMCALTriggerDCSConfig.h" | |
de39a0ff | 64 | #include "AliEMCALTriggerData.h" |
65 | #include "AliEMCALTriggerRawDigit.h" | |
66 | #include "AliEMCALTriggerPatch.h" | |
67 | #include "AliEMCALTriggerTypes.h" | |
1d59832c | 68 | |
85c25c2e | 69 | ClassImp(AliEMCALReconstructor) |
95ffa314 | 70 | |
5970dfe2 | 71 | const AliEMCALRecParam* AliEMCALReconstructor::fgkRecParam = 0; // EMCAL rec. parameters |
b57cc9b9 | 72 | AliEMCALRawUtils* AliEMCALReconstructor::fgRawUtils = 0; // EMCAL raw utilities class |
73 | AliEMCALClusterizer* AliEMCALReconstructor::fgClusterizer = 0; // EMCAL clusterizer class | |
74 | TClonesArray* AliEMCALReconstructor::fgDigitsArr = 0; // list of digits, to be used multiple times | |
75 | TObjArray* AliEMCALReconstructor::fgClustersArr = 0; // list of clusters, to be used multiple times | |
4bd37bd4 | 76 | TClonesArray* AliEMCALReconstructor::fgTriggerDigits = 0; // list of trigger digits, to be used multiple times |
916f1e76 | 77 | AliEMCALTriggerElectronics* AliEMCALReconstructor::fgTriggerProcessor = 0x0; |
f6019cda | 78 | //____________________________________________________________________________ |
18a21c7c | 79 | AliEMCALReconstructor::AliEMCALReconstructor() |
5970dfe2 | 80 | : fGeom(0),fCalibData(0),fPedestalData(0),fTriggerData(0x0), fMatches(0x0) |
f6019cda | 81 | { |
82 | // ctor | |
95ffa314 | 83 | |
65bdc82f | 84 | fgRawUtils = new AliEMCALRawUtils; |
29c9d15f | 85 | |
72c58de0 | 86 | //To make sure we match with the geometry in a simulation file, |
87 | //let's try to get it first. If not, take the default geometry | |
33c3c91a | 88 | AliRunLoader *rl = AliRunLoader::Instance(); |
7e1d9a9b | 89 | if (rl->GetAliRun()){ |
90 | AliEMCAL * emcal = dynamic_cast<AliEMCAL*>(rl->GetAliRun()->GetDetector("EMCAL")); | |
91 | if(emcal) fGeom = emcal->GetGeometry(); | |
92 | } | |
93 | ||
94 | if(!fGeom) { | |
72c58de0 | 95 | AliInfo(Form("Using default geometry in reconstruction")); |
937d0661 | 96 | fGeom = AliEMCALGeometry::GetInstance(AliEMCALGeometry::GetDefaultGeometryName()); |
65bdc82f | 97 | } |
29c9d15f | 98 | |
0c5b726e | 99 | //Get calibration parameters |
100 | if(!fCalibData) | |
101 | { | |
29c9d15f | 102 | AliCDBEntry *entry = (AliCDBEntry*) |
103 | AliCDBManager::Instance()->Get("EMCAL/Calib/Data"); | |
104 | if (entry) fCalibData = (AliEMCALCalibData*) entry->GetObject(); | |
0c5b726e | 105 | } |
29c9d15f | 106 | |
0c5b726e | 107 | if(!fCalibData) |
29c9d15f | 108 | AliFatal("Calibration parameters not found in CDB!"); |
109 | ||
40164976 | 110 | //Get calibration parameters |
111 | if(!fPedestalData) | |
112 | { | |
de39a0ff | 113 | AliCDBEntry *entry = (AliCDBEntry*) |
29c9d15f | 114 | AliCDBManager::Instance()->Get("EMCAL/Calib/Pedestals"); |
de39a0ff | 115 | if (entry) fPedestalData = (AliCaloCalibPedestal*) entry->GetObject(); |
40164976 | 116 | } |
de39a0ff | 117 | |
ee08edde | 118 | if(!fPedestalData) |
119 | AliFatal("Dead map not found in CDB!"); | |
29c9d15f | 120 | |
72c58de0 | 121 | if(!fGeom) AliFatal(Form("Could not get geometry!")); |
29c9d15f | 122 | |
f62c044a | 123 | AliEMCALTriggerDCSConfigDB* dcsConfigDB = AliEMCALTriggerDCSConfigDB::Instance(); |
29c9d15f | 124 | |
f62c044a | 125 | const AliEMCALTriggerDCSConfig* dcsConfig = dcsConfigDB->GetTriggerDCSConfig(); |
29c9d15f | 126 | |
f62c044a | 127 | if (!dcsConfig) AliFatal("No Trigger DCS Configuration from OCDB!"); |
128 | fgTriggerProcessor = new AliEMCALTriggerElectronics( dcsConfig ); | |
29c9d15f | 129 | |
f62c044a | 130 | fTriggerData = new AliEMCALTriggerData(); |
29c9d15f | 131 | |
f62c044a | 132 | //Init temporary list of digits |
4bd37bd4 | 133 | fgDigitsArr = new TClonesArray("AliEMCALDigit",1000); |
134 | fgClustersArr = new TObjArray(1000); | |
135 | fgTriggerDigits = new TClonesArray("AliEMCALTriggerRawDigit",1000); | |
5970dfe2 | 136 | |
137 | //Track matching | |
138 | fMatches = new TList(); | |
139 | fMatches->SetOwner(kTRUE); | |
f6019cda | 140 | } |
141 | ||
f6019cda | 142 | //____________________________________________________________________________ |
143 | AliEMCALReconstructor::~AliEMCALReconstructor() | |
144 | { | |
145 | // dtor | |
29c9d15f | 146 | |
23ca956b | 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 | ||
4bd37bd4 | 163 | if(fgTriggerDigits){ |
7dbb454b | 164 | fgTriggerDigits->Clear(); |
4bd37bd4 | 165 | delete fgTriggerDigits; |
166 | } | |
167 | ||
23ca956b | 168 | if(fgRawUtils) delete fgRawUtils; |
169 | if(fgClusterizer) delete fgClusterizer; | |
f62c044a | 170 | if(fgTriggerProcessor) delete fgTriggerProcessor; |
b57cc9b9 | 171 | |
5970dfe2 | 172 | if(fMatches) { fMatches->Delete(); delete fMatches; fMatches = 0;} |
173 | ||
aaa3cb7c | 174 | AliCodeTimer::Instance()->Print(); |
f6019cda | 175 | } |
176 | ||
9519e3e3 | 177 | //____________________________________________________________________________ |
178 | void AliEMCALReconstructor::InitClusterizer() const | |
ee08edde | 179 | { |
9519e3e3 | 180 | //Init the clusterizer with geometry and calibration pointers, avoid doing it twice. |
181 | Int_t clusterizerType = -1; | |
182 | Int_t eventType = -1; | |
183 | if(GetRecParam()) { | |
184 | clusterizerType = GetRecParam()->GetClusterizerFlag(); | |
185 | eventType = GetRecParam()->GetEventSpecie(); | |
7e1d9a9b | 186 | } |
187 | else{ | |
9519e3e3 | 188 | AliCDBEntry *entry = (AliCDBEntry*) |
29c9d15f | 189 | AliCDBManager::Instance()->Get("EMCAL/Calib/RecoParam"); |
9519e3e3 | 190 | //Get The reco param for the default event specie |
191 | if (entry) { | |
192 | AliEMCALRecParam *recParam = (AliEMCALRecParam*)((TObjArray *) entry->GetObject())->At(0); | |
193 | if(recParam) clusterizerType = recParam->GetClusterizerFlag(); | |
de39a0ff | 194 | } |
7e1d9a9b | 195 | } |
ee08edde | 196 | |
9519e3e3 | 197 | //Check if clusterizer previously set corresponds to what is needed for this event type |
198 | if(fgClusterizer){ | |
199 | if(eventType!=AliRecoParam::kCalib){ | |
200 | //printf("ReCreate clusterizer? Clusterizer set <%d>, Clusterizer in use <%s>\n", | |
29c9d15f | 201 | // clusterizerType, fgClusterizer->Version()); |
9519e3e3 | 202 | |
203 | if (clusterizerType == AliEMCALRecParam::kClusterizerv1 && !strcmp(fgClusterizer->Version(),"clu-v1")) return; | |
204 | ||
205 | else if(clusterizerType == AliEMCALRecParam::kClusterizerNxN && !strcmp(fgClusterizer->Version(),"clu-NxN")) return; | |
206 | ||
207 | //Need to create new clusterizer, the one set previously is not the correct one | |
208 | delete fgClusterizer; | |
209 | } | |
210 | else return; | |
211 | } | |
29c9d15f | 212 | |
9519e3e3 | 213 | if (clusterizerType == AliEMCALRecParam::kClusterizerv1) |
29c9d15f | 214 | { |
215 | fgClusterizer = new AliEMCALClusterizerv1(fGeom, fCalibData,fPedestalData); | |
216 | } | |
9519e3e3 | 217 | else |
29c9d15f | 218 | { |
219 | fgClusterizer = new AliEMCALClusterizerNxN(fGeom, fCalibData,fPedestalData); | |
220 | } | |
ee08edde | 221 | } |
222 | ||
f6019cda | 223 | //____________________________________________________________________________ |
c47157cd | 224 | void AliEMCALReconstructor::Reconstruct(TTree* digitsTree, TTree* clustersTree) const |
f6019cda | 225 | { |
226 | // method called by AliReconstruction; | |
227 | // Only the clusterization is performed,; the rest of the reconstruction is done in FillESD because the track | |
228 | // segment maker needs access to the AliESD object to retrieve the tracks reconstructed by | |
229 | // the global tracking. | |
c47157cd | 230 | // Works on the current event. |
29c9d15f | 231 | |
1a429a6b | 232 | AliCodeTimerAuto("",0) |
29c9d15f | 233 | |
234 | //Get input digits and put them in fgDigitsArr, clear the list before | |
85c25c2e | 235 | ReadDigitsArrayFromTree(digitsTree); |
29c9d15f | 236 | |
9519e3e3 | 237 | InitClusterizer(); |
238 | ||
0832a2bf | 239 | fgClusterizer->InitParameters(); |
4601e3a7 | 240 | fgClusterizer->SetOutput(clustersTree); |
9519e3e3 | 241 | |
e853f058 | 242 | //Skip clusterization of LED events |
243 | if (GetRecParam()->GetEventSpecie()!=AliRecoParam::kCalib){ | |
9517d886 | 244 | |
29c9d15f | 245 | if(fgDigitsArr && fgDigitsArr->GetEntries()) { |
246 | ||
247 | fgClusterizer->SetInput(digitsTree); | |
248 | ||
249 | //fgClusterizer->Digits2Clusters("deb all") ; //For debugging | |
250 | fgClusterizer->Digits2Clusters(""); | |
251 | ||
252 | fgClusterizer->Clear(); | |
253 | ||
254 | }//digits array exists and has somethind | |
e853f058 | 255 | }//not a LED event |
29c9d15f | 256 | |
916f1e76 | 257 | clustersTree->Fill(); |
f6019cda | 258 | } |
259 | ||
a68156e6 | 260 | //____________________________________________________________________________ |
c47157cd | 261 | void AliEMCALReconstructor::ConvertDigits(AliRawReader* rawReader, TTree* digitsTree) const |
29c9d15f | 262 | |
a68156e6 | 263 | { |
c47157cd | 264 | // Conversion from raw data to |
265 | // EMCAL digits. | |
266 | // Works on a single-event basis | |
95ffa314 | 267 | |
98e9578e | 268 | rawReader->Reset() ; |
29c9d15f | 269 | |
de39a0ff | 270 | fTriggerData->SetMode(1); |
29c9d15f | 271 | |
b57cc9b9 | 272 | if(fgDigitsArr) fgDigitsArr->Clear("C"); |
29c9d15f | 273 | |
de39a0ff | 274 | TClonesArray *digitsTrg = new TClonesArray("AliEMCALTriggerRawDigit", 32 * 96); |
29c9d15f | 275 | |
c47157cd | 276 | Int_t bufsize = 32000; |
b57cc9b9 | 277 | digitsTree->Branch("EMCAL", &fgDigitsArr, bufsize); |
916f1e76 | 278 | digitsTree->Branch("EMTRG", &digitsTrg, bufsize); |
29c9d15f | 279 | |
e853f058 | 280 | //Skip calibration events do the rest |
281 | Bool_t doFit = kTRUE; | |
95ffa314 | 282 | if ( !(GetRecParam()->FitLEDEvents()) && GetRecParam()->GetEventSpecie()==AliRecoParam::kCalib) doFit = kFALSE; |
e853f058 | 283 | if (doFit){ |
29c9d15f | 284 | //must be done here because, in constructor, option is not yet known |
285 | fgRawUtils->SetOption(GetOption()); | |
286 | ||
92d9f317 | 287 | // fgRawUtils->SetRawFormatHighLowGainFactor(GetRecParam()->GetHighLowGainFactor()); |
95ffa314 | 288 | |
92d9f317 | 289 | // fgRawUtils->SetRawFormatOrder(GetRecParam()->GetOrderParameter()); |
290 | // fgRawUtils->SetRawFormatTau(GetRecParam()->GetTau()); | |
29c9d15f | 291 | fgRawUtils->SetNoiseThreshold(GetRecParam()->GetNoiseThreshold()); |
292 | fgRawUtils->SetNPedSamples(GetRecParam()->GetNPedSamples()); | |
293 | fgRawUtils->SetRemoveBadChannels(GetRecParam()->GetRemoveBadChannels()); | |
294 | fgRawUtils->SetFittingAlgorithm(GetRecParam()->GetFittingAlgorithm()); | |
295 | fgRawUtils->SetFALTROUsage(GetRecParam()->UseFALTRO()); | |
92d9f317 | 296 | |
297 | //fgRawUtils->SetTimeMin(GetRecParam()->GetTimeMin()); | |
298 | //fgRawUtils->SetTimeMax(GetRecParam()->GetTimeMax()); | |
299 | ||
300 | // fgRawUtils->SetTimeMin(-99999 ); | |
301 | // fgRawUtils->SetTimeMax( 99999 ); | |
29c9d15f | 302 | |
303 | fgRawUtils->Raw2Digits(rawReader,fgDigitsArr,fPedestalData,digitsTrg,fTriggerData); | |
92d9f317 | 304 | |
793176c1 | 305 | }//skip calibration event |
e853f058 | 306 | else{ |
29c9d15f | 307 | AliDebug(1," Calibration Event, skip!"); |
e853f058 | 308 | } |
29c9d15f | 309 | |
c615db53 | 310 | digitsTree->Fill(); |
916f1e76 | 311 | digitsTrg->Delete(); |
916f1e76 | 312 | delete digitsTrg; |
29c9d15f | 313 | |
a68156e6 | 314 | } |
315 | ||
85c25c2e | 316 | |
f6019cda | 317 | //____________________________________________________________________________ |
0e7c6655 | 318 | void AliEMCALReconstructor::FillESD(TTree* digitsTree, TTree* clustersTree, |
c47157cd | 319 | AliESDEvent* esd) const |
f6019cda | 320 | { |
98e9578e | 321 | // Called by AliReconstruct after Reconstruct() and global tracking and vertexing |
85c25c2e | 322 | // and V0 |
c47157cd | 323 | // Works on the current event |
de39a0ff | 324 | // printf(" ## AliEMCALReconstructor::FillESD() is started ### \n "); |
85c25c2e | 325 | //return; |
29c9d15f | 326 | |
7ba18c0e | 327 | //######################################## |
328 | // Trigger | |
329 | //######################################## | |
de39a0ff | 330 | |
da6062af | 331 | static int saveOnce = 0; |
95ffa314 | 332 | |
29c9d15f | 333 | Int_t v0M[2] = {0, 0}; |
334 | ||
335 | AliESDVZERO* esdV0 = esd->GetVZEROData(); | |
336 | ||
337 | if (esdV0) | |
338 | { | |
339 | for (Int_t i = 0; i < 32; i++) | |
340 | { | |
341 | v0M[0] += (Int_t)esdV0->GetAdcV0C(i); | |
342 | v0M[1] += (Int_t)esdV0->GetAdcV0A(i); | |
343 | } | |
344 | } | |
345 | else | |
346 | { | |
347 | AliWarning("Cannot retrieve V0 ESD! Run w/ null V0 charges"); | |
348 | } | |
349 | ||
350 | if (fgTriggerDigits) fgTriggerDigits->Clear(); | |
351 | ||
352 | TBranch *branchtrg = digitsTree->GetBranch("EMTRG"); | |
353 | ||
354 | if (!branchtrg) | |
355 | { | |
356 | AliError("Can't get the branch with the EMCAL trigger digits!"); | |
357 | return; | |
358 | } | |
359 | ||
360 | branchtrg->SetAddress(&fgTriggerDigits); | |
361 | branchtrg->GetEntry(0); | |
362 | ||
363 | // Note: fgTriggerProcessor reset done at the end of this method | |
364 | fgTriggerProcessor->Digits2Trigger(fgTriggerDigits, v0M, fTriggerData); | |
365 | ||
366 | // Fill ESD | |
367 | AliESDCaloTrigger* trgESD = esd->GetCaloTrigger("EMCAL"); | |
368 | ||
369 | if (trgESD) | |
370 | { | |
371 | trgESD->Allocate(fgTriggerDigits->GetEntriesFast()); | |
372 | ||
373 | for (Int_t i = 0; i < fgTriggerDigits->GetEntriesFast(); i++) | |
374 | { | |
375 | AliEMCALTriggerRawDigit* rdig = (AliEMCALTriggerRawDigit*)fgTriggerDigits->At(i); | |
de39a0ff | 376 | |
29c9d15f | 377 | Int_t px, py; |
378 | if (fGeom->GetPositionInEMCALFromAbsFastORIndex(rdig->GetId(), px, py)) | |
379 | { | |
380 | Int_t a = -1, t = -1, times[10]; | |
381 | ||
382 | rdig->GetMaximum(a, t); | |
383 | rdig->GetL0Times(times); | |
384 | ||
385 | trgESD->Add(px, py, a, t, times, rdig->GetNL0Times(), rdig->GetL1TimeSum(), rdig->GetTriggerBits()); | |
386 | } | |
387 | } | |
388 | ||
389 | trgESD->SetL1Threshold(0, fTriggerData->GetL1GammaThreshold()); | |
390 | ||
391 | trgESD->SetL1Threshold(1, fTriggerData->GetL1JetThreshold() ); | |
95ffa314 | 392 | |
393 | Int_t v0[2]; | |
394 | fTriggerData->GetL1V0(v0); | |
395 | ||
396 | trgESD->SetL1V0(v0); | |
397 | trgESD->SetL1FrameMask(fTriggerData->GetL1FrameMask()); | |
398 | ||
399 | if (!saveOnce && fTriggerData->GetL1DataDecoded()) | |
400 | { | |
401 | int type[8] = {0}; | |
402 | fTriggerData->GetL1TriggerType(type); | |
403 | ||
404 | esd->SetCaloTriggerType(type); | |
405 | ||
406 | saveOnce = 1; | |
407 | } | |
29c9d15f | 408 | } |
409 | ||
410 | // Resetting | |
411 | fTriggerData->Reset(); | |
de39a0ff | 412 | |
0e7c6655 | 413 | //######################################## |
414 | //##############Fill CaloCells############### | |
415 | //######################################## | |
29c9d15f | 416 | |
417 | //Get input digits and put them in fgDigitsArr, clear the list before | |
b57cc9b9 | 418 | ReadDigitsArrayFromTree(digitsTree); |
29c9d15f | 419 | |
b57cc9b9 | 420 | Int_t nDigits = fgDigitsArr->GetEntries(), idignew = 0 ; |
0e7c6655 | 421 | AliDebug(1,Form("%d digits",nDigits)); |
29c9d15f | 422 | |
0e7c6655 | 423 | AliESDCaloCells &emcCells = *(esd->GetEMCALCells()); |
424 | emcCells.CreateContainer(nDigits); | |
c8fe2783 | 425 | emcCells.SetType(AliVCaloCells::kEMCALCell); |
0c5b726e | 426 | Float_t energy = 0; |
0e7c6655 | 427 | for (Int_t idig = 0 ; idig < nDigits ; idig++) { |
b57cc9b9 | 428 | const AliEMCALDigit * dig = (const AliEMCALDigit*)fgDigitsArr->At(idig); |
829ba234 | 429 | if(dig->GetAmplitude() > 0 ){ |
29c9d15f | 430 | energy = fgClusterizer->Calibrate(dig->GetAmplitude(),dig->GetTime(),dig->GetId()); //TimeR or Time? |
431 | if(energy > 0){ //Digits tagged as bad (dead, hot, not alive) are set to 0 in calibrate, remove them | |
95ffa314 | 432 | emcCells.SetCell(idignew,dig->GetId(),energy, dig->GetTime()); |
433 | idignew++; | |
29c9d15f | 434 | } |
0e7c6655 | 435 | } |
436 | } | |
437 | emcCells.SetNumberOfCells(idignew); | |
438 | emcCells.Sort(); | |
29c9d15f | 439 | |
0e7c6655 | 440 | //------------------------------------------------------------ |
441 | //-----------------CLUSTERS----------------------------- | |
442 | //------------------------------------------------------------ | |
9dce5a21 | 443 | clustersTree->SetBranchStatus("*",0); //disable all branches |
444 | clustersTree->SetBranchStatus("EMCALECARP",1); //Enable only the branch we need | |
b57cc9b9 | 445 | if(fgClustersArr) fgClustersArr->Clear(); |
0e7c6655 | 446 | TBranch *branch = clustersTree->GetBranch("EMCALECARP"); |
b57cc9b9 | 447 | branch->SetAddress(&fgClustersArr); |
9dce5a21 | 448 | branch->GetEntry(0); |
449 | //clustersTree->GetEvent(0); | |
29c9d15f | 450 | |
b57cc9b9 | 451 | Int_t nClusters = fgClustersArr->GetEntries(), nClustersNew=0; |
0e7c6655 | 452 | AliDebug(1,Form("%d clusters",nClusters)); |
5970dfe2 | 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); |
5970dfe2 | 460 | if(!clust) continue; |
c8fe2783 | 461 | //if(clust->GetClusterType()== AliVCluster::kEMCALClusterv1) nRP++; else nPC++; |
29c9d15f | 462 | // clust->Print(); //For debugging |
a7a5421e | 463 | // Get information from EMCAL reconstruction points |
85c60a8e | 464 | Float_t xyz[3]; |
5dee926e | 465 | TVector3 gpos; |
466 | clust->GetGlobalPosition(gpos); | |
35397e76 | 467 | for (Int_t ixyz=0; ixyz<3; ixyz++) |
5dee926e | 468 | xyz[ixyz] = gpos[ixyz]; |
85c25c2e | 469 | Float_t elipAxis[2]; |
470 | clust->GetElipsAxis(elipAxis); | |
29c9d15f | 471 | //Create digits lists |
35397e76 | 472 | Int_t cellMult = clust->GetMultiplicity(); |
473 | //TArrayS digiList(digitMult); | |
474 | Float_t *amplFloat = clust->GetEnergiesList(); | |
475 | Int_t *digitInts = clust->GetAbsId(); | |
476 | TArrayS absIdList(cellMult); | |
eb972628 | 477 | TArrayD fracList(cellMult); |
29c9d15f | 478 | |
35397e76 | 479 | Int_t newCellMult = 0; |
480 | for (Int_t iCell=0; iCell<cellMult; iCell++) { | |
481 | if (amplFloat[iCell] > 0) { | |
95ffa314 | 482 | absIdList[newCellMult] = (UShort_t)(digitInts[iCell]); |
483 | //Calculate Fraction | |
484 | if(emcCells.GetCellAmplitude(digitInts[iCell])>0 && GetRecParam()->GetUnfold()){ | |
485 | fracList[newCellMult] = amplFloat[iCell]/(emcCells.GetCellAmplitude(digitInts[iCell]));//get cell calibration value | |
486 | ||
487 | } | |
488 | else{ | |
489 | fracList[newCellMult] = 0; | |
490 | } | |
491 | newCellMult++; | |
92da3372 | 492 | } |
92da3372 | 493 | } |
29c9d15f | 494 | |
eb972628 | 495 | absIdList.Set(newCellMult); |
496 | fracList.Set(newCellMult); | |
497 | ||
35397e76 | 498 | if(newCellMult > 0) { // accept cluster if it has some digit |
499 | nClustersNew++; | |
65721814 | 500 | //Primaries |
7592dfc4 | 501 | Int_t parentMult = 0; |
fa42b1f3 | 502 | Int_t *parentList = clust->GetParents(parentMult); |
a7a5421e | 503 | // fills the ESDCaloCluster |
35397e76 | 504 | AliESDCaloCluster * ec = new AliESDCaloCluster() ; |
c8fe2783 | 505 | ec->SetType(AliVCluster::kEMCALClusterv1); |
7592dfc4 | 506 | ec->SetPosition(xyz); |
507 | ec->SetE(clust->GetEnergy()); | |
29c9d15f | 508 | |
ee08edde | 509 | //Distance to the nearest bad crystal |
510 | ec->SetDistanceToBadChannel(clust->GetDistanceToBadTower()); | |
29c9d15f | 511 | |
35397e76 | 512 | ec->SetNCells(newCellMult); |
513 | //Change type of list from short to ushort | |
514 | UShort_t *newAbsIdList = new UShort_t[newCellMult]; | |
ee08edde | 515 | Double_t *newFracList = new Double_t[newCellMult]; |
35397e76 | 516 | for(Int_t i = 0; i < newCellMult ; i++) { |
517 | newAbsIdList[i]=absIdList[i]; | |
de39a0ff | 518 | newFracList[i] =fracList[i]; |
35397e76 | 519 | } |
520 | ec->SetCellsAbsId(newAbsIdList); | |
eb972628 | 521 | ec->SetCellsAmplitudeFraction(newFracList); |
c8fe2783 | 522 | ec->SetDispersion(clust->GetDispersion()); |
523 | ec->SetChi2(-1); //not yet implemented | |
35397e76 | 524 | ec->SetM02(elipAxis[0]*elipAxis[0]) ; |
525 | ec->SetM20(elipAxis[1]*elipAxis[1]) ; | |
78902954 | 526 | ec->SetTOF(clust->GetTime()) ; //time-of-fligh |
225cd96d | 527 | ec->SetNExMax(clust->GetNExMax()); //number of local maxima |
5970dfe2 | 528 | |
29c9d15f | 529 | |
35397e76 | 530 | TArrayI arrayParents(parentMult,parentList); |
531 | ec->AddLabels(arrayParents); | |
5970dfe2 | 532 | // |
533 | //Track matching | |
534 | // | |
535 | fMatches->Clear(); | |
536 | Int_t nTracks = esd->GetNumberOfTracks(); | |
537 | for (Int_t itrack = 0; itrack < nTracks; itrack++) | |
538 | { | |
539 | AliESDtrack * track = esd->GetTrack(itrack) ; // retrieve track | |
540 | if(track->GetEMCALcluster()==iClust) | |
541 | { | |
542 | Double_t dEta=-999, dPhi=-999; | |
543 | Bool_t isMatch = CalculateResidual(track, ec, dEta, dPhi); | |
544 | if(!isMatch) | |
545 | { | |
a8fbdc61 | 546 | // AliDebug(10, "Not good"); |
5970dfe2 | 547 | continue; |
5970dfe2 | 548 | } |
549 | AliEMCALMatch *match = new AliEMCALMatch(); | |
550 | match->SetIndexT(itrack); | |
551 | match->SetDistance(TMath::Sqrt(dEta*dEta+dPhi*dPhi)); | |
552 | match->SetdEta(dEta); | |
553 | match->SetdPhi(dPhi); | |
554 | fMatches->Add(match); | |
555 | } | |
556 | } | |
557 | fMatches->Sort(kSortAscending); //Sort matched tracks from closest to furthest | |
558 | Int_t nMatch = fMatches->GetEntries(); | |
559 | TArrayI arrayTrackMatched(nMatch); | |
560 | for(Int_t imatch=0; imatch<nMatch; imatch++) | |
561 | { | |
562 | AliEMCALMatch *match = (AliEMCALMatch*)fMatches->At(imatch); | |
563 | arrayTrackMatched[imatch] = match->GetIndexT(); | |
564 | if(imatch==0) | |
565 | { | |
566 | ec->SetTrackDistance(match->GetdPhi(), match->GetdEta()); | |
567 | } | |
568 | } | |
569 | ec->AddTracksMatched(arrayTrackMatched); | |
570 | ||
571 | //add the cluster to the esd object | |
eb972628 | 572 | esd->AddCaloCluster(ec); |
5970dfe2 | 573 | |
a7a5421e | 574 | delete ec; |
85d4cbde | 575 | delete [] newAbsIdList ; |
eb972628 | 576 | delete [] newFracList ; |
29c9d15f | 577 | } |
578 | } // cycle on clusters | |
5970dfe2 | 579 | |
580 | // | |
581 | //Reset the index of matched cluster for tracks | |
582 | //to the one in CaloCluster array | |
583 | Int_t ncls = esd->GetNumberOfCaloClusters(); | |
584 | for(Int_t icl=0; icl<ncls; icl++) | |
585 | { | |
586 | AliESDCaloCluster *cluster = esd->GetCaloCluster(icl); | |
587 | if(!cluster || !cluster->IsEMCAL()) continue; | |
588 | TArrayI *trackIndex = cluster->GetTracksMatched(); | |
589 | for(Int_t itr=0; itr<trackIndex->GetSize(); itr++) | |
590 | { | |
591 | AliESDtrack *track = esd->GetTrack(trackIndex->At(itr)); | |
592 | track->SetEMCALcluster(cluster->GetID()); | |
593 | } | |
594 | } | |
29c9d15f | 595 | |
29c9d15f | 596 | |
597 | //Fill ESDCaloCluster with PID weights | |
598 | AliEMCALPID *pid = new AliEMCALPID; | |
599 | //pid->SetPrintInfo(kTRUE); | |
600 | pid->SetReconstructor(kTRUE); | |
601 | pid->RunPID(esd); | |
602 | delete pid; | |
603 | ||
604 | //Store EMCAL misalignment matrixes | |
605 | FillMisalMatrixes(esd) ; | |
606 | ||
0c5b726e | 607 | } |
608 | ||
609 | //================================================================================== | |
610 | void AliEMCALReconstructor::FillMisalMatrixes(AliESDEvent* esd)const{ | |
29c9d15f | 611 | //Store EMCAL matrixes in ESD Header |
612 | ||
613 | //Check, if matrixes was already stored | |
614 | for(Int_t sm = 0 ; sm < fGeom->GetNumberOfSuperModules(); sm++){ | |
615 | if(esd->GetEMCALMatrix(sm)!=0) | |
616 | return ; | |
617 | } | |
618 | ||
619 | //Create and store matrixes | |
620 | if(!gGeoManager){ | |
621 | AliError("Can not store misal. matrixes: no gGeoManager! \n") ; | |
622 | return ; | |
623 | } | |
624 | //Note, that owner of copied marixes will be header | |
7e1d9a9b | 625 | const Int_t bufsize = 255; |
29c9d15f | 626 | char path[bufsize] ; |
627 | TGeoHMatrix * m = 0x0; | |
628 | for(Int_t sm = 0; sm < fGeom->GetNumberOfSuperModules(); sm++){ | |
629 | snprintf(path,bufsize,"/ALIC_1/XEN1_1/SMOD_%d",sm+1) ; //In Geometry modules numbered 1,2,.,5 | |
630 | if(sm >= 10) snprintf(path,bufsize,"/ALIC_1/XEN1_1/SM10_%d",sm-10+1) ; | |
631 | ||
632 | if (gGeoManager->CheckPath(path)){ | |
633 | gGeoManager->cd(path); | |
634 | m = gGeoManager->GetCurrentMatrix() ; | |
635 | // printf("================================================= \n"); | |
636 | // printf("AliEMCALReconstructor::FixMisalMatrixes(), sm %d, \n",sm); | |
637 | // m->Print(""); | |
638 | esd->SetEMCALMatrix(new TGeoHMatrix(*m),sm) ; | |
639 | // printf("================================================= \n"); | |
640 | } | |
641 | else{ | |
642 | esd->SetEMCALMatrix(NULL,sm) ; | |
643 | } | |
644 | } | |
f6019cda | 645 | } |
dc293ae9 | 646 | |
9517d886 | 647 | //__________________________________________________________________________ |
85c25c2e | 648 | void AliEMCALReconstructor::ReadDigitsArrayFromTree(TTree *digitsTree) const |
649 | { | |
29c9d15f | 650 | // Read the digits from the input tree |
651 | // See AliEMCALClusterizer::SetInput(TTree *digitsTree); | |
652 | ||
653 | // Clear previous digits in the list | |
654 | if(fgDigitsArr){ | |
b57cc9b9 | 655 | fgDigitsArr->Clear("C"); |
85c25c2e | 656 | } |
29c9d15f | 657 | else{ |
658 | // It should not happen, but just in case ... | |
659 | fgDigitsArr = new TClonesArray("AliEMCALDigit",100); | |
660 | } | |
661 | ||
85c25c2e | 662 | // Read the digits from the input tree |
663 | TBranch *branch = digitsTree->GetBranch("EMCAL"); | |
664 | if (!branch) { | |
665 | AliError("can't get the branch with the EMCAL digits !"); | |
666 | return; | |
29c9d15f | 667 | } |
668 | ||
85c25c2e | 669 | branch->SetAddress(&fgDigitsArr); |
670 | branch->GetEntry(0); | |
671 | } | |
98e9578e | 672 | |
5970dfe2 | 673 | //================================================================================== |
674 | Bool_t AliEMCALReconstructor::CalculateResidual(AliESDtrack *track, AliESDCaloCluster *cluster, Double_t &dEta, Double_t &dPhi)const | |
675 | { | |
676 | // | |
677 | // calculate the residual between track and cluster | |
678 | // | |
679 | ||
680 | // If the esdFriend is available, use the TPCOuter point as the starting point of extrapolation | |
681 | // Otherwise use the TPCInner point | |
682 | AliExternalTrackParam *trkParam; | |
683 | const AliESDfriendTrack* friendTrack = track->GetFriendTrack(); | |
684 | if(friendTrack && friendTrack->GetTPCOut()) | |
685 | trkParam = const_cast<AliExternalTrackParam*>(friendTrack->GetTPCOut()); | |
686 | else | |
687 | trkParam = const_cast<AliExternalTrackParam*>(track->GetInnerParam()); | |
688 | if(!trkParam) return kFALSE; | |
689 | ||
690 | //Perform extrapolation | |
691 | Double_t trkPos[3]; | |
692 | Float_t clsPos[3]; | |
693 | ||
694 | AliExternalTrackParam *trkParamTmp = new AliExternalTrackParam(*trkParam); | |
695 | cluster->GetPosition(clsPos); | |
696 | TVector3 vec(clsPos[0],clsPos[1],clsPos[2]); | |
697 | Double_t alpha = ((int)(vec.Phi()*TMath::RadToDeg()/20)+0.5)*20*TMath::DegToRad(); | |
698 | //Rotate to proper local coordinate | |
699 | vec.RotateZ(-alpha); | |
700 | trkParamTmp->Rotate(alpha); | |
701 | //extrapolation is done here | |
bd36717e | 702 | if(!AliTrackerBase::PropagateTrackToBxByBz(trkParamTmp, vec.X(), track->GetMass(), GetRecParam()->GetExtrapolateStep(), kFALSE, 0.8, -1)) |
5970dfe2 | 703 | return kFALSE; |
704 | ||
705 | //Calculate the residuals | |
706 | trkParamTmp->GetXYZ(trkPos); | |
707 | delete trkParamTmp; | |
708 | ||
709 | TVector3 clsPosVec(clsPos[0],clsPos[1],clsPos[2]); | |
710 | TVector3 trkPosVec(trkPos[0],trkPos[1],trkPos[2]); | |
711 | ||
712 | Double_t clsPhi = clsPosVec.Phi(); | |
713 | if(clsPhi<0) clsPhi+=2*TMath::Pi(); | |
714 | Double_t trkPhi = trkPosVec.Phi(); | |
715 | if(trkPhi<0) trkPhi+=2*TMath::Pi(); | |
716 | ||
717 | dPhi = clsPhi-trkPhi; | |
718 | dEta = clsPosVec.Eta()-trkPosVec.Eta(); | |
719 | ||
720 | return kTRUE; | |
721 | } | |
722 | ||
723 | // | |
724 | //================================================================================== | |
725 | // | |
726 | AliEMCALReconstructor::AliEMCALMatch::AliEMCALMatch() | |
727 | : TObject(), | |
728 | fIndexT(-1), | |
729 | fDistance(-999.), | |
730 | fdEta(-999.), | |
731 | fdPhi(-999.) | |
732 | { | |
733 | //default constructor | |
916f1e76 | 734 | |
5970dfe2 | 735 | } |
736 | ||
737 | // | |
738 | //================================================================================== | |
739 | // | |
740 | AliEMCALReconstructor::AliEMCALMatch::AliEMCALMatch(const AliEMCALMatch& copy) | |
741 | : TObject(), | |
742 | fIndexT(copy.fIndexT), | |
743 | fDistance(copy.fDistance), | |
744 | fdEta(copy.fdEta), | |
745 | fdPhi(copy.fdPhi) | |
746 | { | |
747 | //copy ctor | |
748 | } | |
749 | ||
750 | // | |
751 | //================================================================================== | |
752 | // | |
753 | Int_t AliEMCALReconstructor::AliEMCALMatch::Compare(const TObject *obj) const | |
754 | { | |
755 | // | |
756 | // Compare wrt the residual | |
757 | // | |
758 | ||
759 | AliEMCALReconstructor::AliEMCALMatch *that = (AliEMCALReconstructor::AliEMCALMatch*)obj; | |
760 | ||
761 | Double_t thisDist = fDistance;//fDistance; | |
762 | Double_t thatDist = that->fDistance;//that->GetDistance(); | |
763 | ||
764 | if (thisDist > thatDist) return 1; | |
765 | else if (thisDist < thatDist) return -1; | |
766 | return 0; | |
767 | } |