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483b0559 | 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 | //_________________________________________________________________________ | |
19 | // Base class for the clusterization algorithm (pure abstract) | |
20 | //*-- | |
21 | //*-- Author: Yves Schutz SUBATECH | |
ee08edde | 22 | // |
23 | // Clusterization mother class. Contains common methods/data members of different | |
24 | // clusterizers. GCB 2010 | |
483b0559 | 25 | ////////////////////////////////////////////////////////////////////////////// |
26 | ||
27 | // --- ROOT system --- | |
c47157cd | 28 | #include "TClonesArray.h" |
29 | #include "TTree.h" | |
ee08edde | 30 | #include <TFile.h> |
31 | class TFolder; | |
32 | #include <TMath.h> | |
33 | #include <TMinuit.h> | |
34 | #include <TTree.h> | |
35 | class TSystem; | |
36 | #include <TBenchmark.h> | |
37 | #include <TBrowser.h> | |
38 | #include <TROOT.h> | |
483b0559 | 39 | |
40 | // --- Standard library --- | |
ee08edde | 41 | #include <cassert> |
483b0559 | 42 | |
43 | // --- AliRoot header files --- | |
483b0559 | 44 | #include "AliEMCALClusterizer.h" |
ee08edde | 45 | #include "AliEMCALReconstructor.h" |
46 | #include "AliRunLoader.h" | |
47 | #include "AliRun.h" | |
c47157cd | 48 | #include "AliLog.h" |
ee08edde | 49 | #include "AliEMCAL.h" |
50 | #include "AliEMCALRecPoint.h" | |
51 | #include "AliEMCALRecParam.h" | |
52 | #include "AliEMCALGeometry.h" | |
53 | #include "AliEMCALRecParam.h" | |
54 | #include "AliCDBManager.h" | |
55 | #include "AliCaloCalibPedestal.h" | |
56 | #include "AliEMCALCalibData.h" | |
57 | class AliCDBStorage; | |
58 | #include "AliCDBEntry.h" | |
483b0559 | 59 | |
60 | ClassImp(AliEMCALClusterizer) | |
61 | ||
62 | //____________________________________________________________________________ | |
c47157cd | 63 | AliEMCALClusterizer::AliEMCALClusterizer(): |
ac084be7 | 64 | fIsInputCalibrated(kFALSE), |
294553d1 | 65 | fJustClusters(kFALSE), |
c47157cd | 66 | fDigitsArr(NULL), |
67 | fTreeR(NULL), | |
ee08edde | 68 | fRecPoints(NULL), |
69 | fGeom(NULL), | |
70 | fCalibData(NULL), | |
71 | fCaloPed(NULL), | |
72 | fADCchannelECA(0.),fADCpedestalECA(0.), | |
73 | fTimeMin(-1.),fTimeMax(1.),fTimeCut(1.), | |
74 | fDefaultInit(kFALSE),fToUnfold(kFALSE), | |
75 | fNumberOfECAClusters(0), fECAClusteringThreshold(0.), | |
65bec413 | 76 | fECALocMaxCut(0.),fECAW0(0.),fMinECut(0.), |
77 | fClusterUnfolding(NULL) | |
483b0559 | 78 | { |
79 | // ctor | |
ee08edde | 80 | |
81 | Init(); | |
ee08edde | 82 | } |
83 | ||
84 | //____________________________________________________________________________ | |
85 | AliEMCALClusterizer::AliEMCALClusterizer(AliEMCALGeometry* geometry): | |
ac084be7 | 86 | fIsInputCalibrated(kFALSE), |
294553d1 | 87 | fJustClusters(kFALSE), |
ee08edde | 88 | fDigitsArr(NULL), |
89 | fTreeR(NULL), | |
90 | fRecPoints(NULL), | |
91 | fGeom(geometry), | |
92 | fCalibData(NULL), | |
93 | fCaloPed(NULL), | |
94 | fADCchannelECA(0.),fADCpedestalECA(0.), | |
95 | fTimeMin(-1.),fTimeMax(1.),fTimeCut(1.), | |
96 | fDefaultInit(kFALSE),fToUnfold(kFALSE), | |
97 | fNumberOfECAClusters(0), fECAClusteringThreshold(0.), | |
65bec413 | 98 | fECALocMaxCut(0.),fECAW0(0.),fMinECut(0.), |
99 | fClusterUnfolding(NULL) | |
ee08edde | 100 | { |
ac084be7 | 101 | // Ctor with the indication of the file where header Tree and digits Tree are stored. |
102 | // Use this contructor to avoid usage of Init() which uses runloader. | |
103 | // Change needed by HLT - MP. | |
104 | // Note for the future: the use on runloader should be avoided or optional at least. | |
105 | // Another way is to make Init virtual and protected at least | |
106 | // such that the deriving classes can overload Init(); | |
ee08edde | 107 | |
108 | if (!fGeom) | |
109 | { | |
110 | AliFatal("Geometry not initialized."); | |
111 | } | |
65bec413 | 112 | Int_t i=0; |
113 | for (i = 0; i < 8; i++) | |
114 | fSSPars[i] = 0.; | |
115 | for (i = 0; i < 3; i++) { | |
116 | fPar5[i] = 0.; | |
117 | fPar6[i] = 0.; | |
118 | } | |
483b0559 | 119 | } |
839828a6 | 120 | |
ee08edde | 121 | //____________________________________________________________________________ |
ac084be7 | 122 | AliEMCALClusterizer::AliEMCALClusterizer(AliEMCALGeometry *geometry, |
123 | AliEMCALCalibData *calib, | |
124 | AliCaloCalibPedestal *caloped): | |
125 | fIsInputCalibrated(kFALSE), | |
294553d1 | 126 | fJustClusters(kFALSE), |
ee08edde | 127 | fDigitsArr(NULL), |
128 | fTreeR(NULL), | |
129 | fRecPoints(NULL), | |
130 | fGeom(geometry), | |
131 | fCalibData(calib), | |
132 | fCaloPed(caloped), | |
133 | fADCchannelECA(0.),fADCpedestalECA(0.), | |
134 | fTimeMin(-1.),fTimeMax(1.),fTimeCut(1.), | |
135 | fDefaultInit(kFALSE),fToUnfold(kFALSE), | |
136 | fNumberOfECAClusters(0), fECAClusteringThreshold(0.), | |
65bec413 | 137 | fECALocMaxCut(0.),fECAW0(0.),fMinECut(0.), |
138 | fClusterUnfolding(NULL) | |
ee08edde | 139 | { |
c526514b | 140 | // ctor, geometry and calibration are initialized elsewhere. |
141 | ||
142 | if (!fGeom) | |
143 | AliFatal("Geometry not initialized."); | |
ee08edde | 144 | |
65bec413 | 145 | Int_t i=0; |
146 | for (i = 0; i < 8; i++) | |
147 | fSSPars[i] = 0.; | |
148 | for (i = 0; i < 3; i++) { | |
149 | fPar5[i] = 0.; | |
150 | fPar6[i] = 0.; | |
151 | } | |
ee08edde | 152 | } |
153 | ||
483b0559 | 154 | //____________________________________________________________________________ |
c47157cd | 155 | AliEMCALClusterizer::~AliEMCALClusterizer() |
483b0559 | 156 | { |
c47157cd | 157 | // dtor |
23ca956b | 158 | //Already deleted in AliEMCALReconstructor. |
159 | ||
65bec413 | 160 | if(fClusterUnfolding) delete fClusterUnfolding; |
c828bc97 | 161 | |
162 | // make sure we delete the rec points array | |
163 | DeleteRecPoints(); | |
164 | } | |
165 | ||
166 | //____________________________________________________________________________ | |
167 | void AliEMCALClusterizer::DeleteRecPoints() | |
168 | { | |
169 | // free the cluster array | |
170 | if (fRecPoints) | |
171 | { | |
172 | AliDebug(2, "Deleting fRecPoints."); | |
173 | fRecPoints->Delete(); | |
174 | delete fRecPoints; | |
175 | fRecPoints = 0; | |
176 | } | |
18a21c7c | 177 | } |
178 | ||
ee08edde | 179 | //____________________________________________________________________________ |
ac084be7 | 180 | Float_t AliEMCALClusterizer::Calibrate(const Float_t amp, const Float_t time, const Int_t absId) |
ee08edde | 181 | { |
ee08edde | 182 | // Convert digitized amplitude into energy. |
183 | // Calibration parameters are taken from calibration data base for raw data, | |
184 | // or from digitizer parameters for simulated data. | |
ac084be7 | 185 | |
186 | //Return energy with default parameters if calibration is not available | |
924d921d | 187 | if (!fCalibData&&!fCaloPed) { |
ac084be7 | 188 | if (fIsInputCalibrated == kTRUE) |
b1324a01 | 189 | { |
190 | AliDebug(10, Form("Input already calibrated!")); | |
191 | return amp; | |
ac084be7 | 192 | } |
ee08edde | 193 | |
ac084be7 | 194 | return -fADCpedestalECA + amp * fADCchannelECA ; |
195 | } | |
196 | ||
197 | if (fGeom==0) | |
198 | AliFatal("Did not get geometry from EMCALLoader") ; | |
b1324a01 | 199 | |
ac084be7 | 200 | Int_t iSupMod = -1; |
201 | Int_t nModule = -1; | |
202 | Int_t nIphi = -1; | |
203 | Int_t nIeta = -1; | |
204 | Int_t iphi = -1; | |
205 | Int_t ieta = -1; | |
ee08edde | 206 | |
ac084be7 | 207 | Bool_t bCell = fGeom->GetCellIndex(absId, iSupMod, nModule, nIphi, nIeta) ; |
208 | if(!bCell) { | |
209 | fGeom->PrintGeometry(); | |
210 | AliError(Form("Wrong cell id number : %i", absId)); | |
211 | //assert(0); // GCB: This aborts reconstruction of raw simulations | |
212 | //where simulation had more SM than default geometry, | |
213 | //change to return 0, to avoid aborting good generations. | |
214 | return 0; | |
ee08edde | 215 | } |
b1324a01 | 216 | |
ac084be7 | 217 | fGeom->GetCellPhiEtaIndexInSModule(iSupMod,nModule,nIphi, nIeta,iphi,ieta); |
218 | ||
219 | // Check if channel is bad (dead or hot), in this case return 0. | |
220 | // Gustavo: 15-12-09 In case of RAW data this selection is already done, but not in simulation. | |
221 | // for the moment keep it here but remember to do the selection at the sdigitizer level | |
222 | // and remove it from here | |
294553d1 | 223 | if (fCaloPed) { |
224 | Int_t channelStatus = (Int_t)(fCaloPed->GetDeadMap(iSupMod))->GetBinContent(ieta,iphi); | |
225 | if(channelStatus == AliCaloCalibPedestal::kHot || channelStatus == AliCaloCalibPedestal::kDead) { | |
226 | AliDebug(2,Form("Tower from SM %d, ieta %d, iphi %d is BAD : status %d !!!",iSupMod,ieta,iphi, channelStatus)); | |
227 | return 0; | |
228 | } | |
ac084be7 | 229 | } |
230 | //Check if time is too large or too small, indication of a noisy channel, remove in this case | |
231 | if(time > fTimeMax || time < fTimeMin) return 0; | |
b1324a01 | 232 | |
9c8525ff | 233 | if (fIsInputCalibrated||!fCalibData) |
ac084be7 | 234 | { |
235 | AliDebug(10, Form("Input already calibrated!")); | |
236 | return amp; | |
b1324a01 | 237 | } |
ac084be7 | 238 | |
239 | fADCchannelECA = fCalibData->GetADCchannel (iSupMod,ieta,iphi); | |
240 | fADCpedestalECA = fCalibData->GetADCpedestal(iSupMod,ieta,iphi); | |
241 | ||
242 | return -fADCpedestalECA + amp * fADCchannelECA ; | |
ee08edde | 243 | } |
244 | ||
245 | //____________________________________________________________________________ | |
246 | void AliEMCALClusterizer::GetCalibrationParameters() | |
247 | { | |
248 | // Set calibration parameters: | |
ac084be7 | 249 | // If calibration database exists, they are read from database, |
ee08edde | 250 | // otherwise, they are taken from digitizer. |
ee08edde | 251 | // It is a user responsilibity to open CDB before reconstruction, |
252 | // for example: | |
253 | // AliCDBStorage* storage = AliCDBManager::Instance()->GetStorage("local://CalibDB"); | |
ac084be7 | 254 | |
255 | if (fIsInputCalibrated) | |
256 | return; | |
ee08edde | 257 | |
258 | //Check if calibration is stored in data base | |
ee08edde | 259 | if(!fCalibData) |
260 | { | |
261 | AliCDBEntry *entry = (AliCDBEntry*) | |
262 | AliCDBManager::Instance()->Get("EMCAL/Calib/Data"); | |
263 | if (entry) fCalibData = (AliEMCALCalibData*) entry->GetObject(); | |
264 | } | |
265 | ||
266 | if(!fCalibData) | |
267 | AliFatal("Calibration parameters not found in CDB!"); | |
ee08edde | 268 | } |
269 | ||
270 | //____________________________________________________________________________ | |
271 | void AliEMCALClusterizer::GetCaloCalibPedestal() | |
272 | { | |
c526514b | 273 | // Set calibration parameters: |
274 | // if calibration database exists, they are read from database, | |
275 | // otherwise, they are taken from digitizer. | |
276 | // | |
277 | // It is a user responsilibity to open CDB before reconstruction, | |
278 | // for example: | |
279 | // AliCDBStorage* storage = AliCDBManager::Instance()->GetStorage("local://CalibDB"); | |
ac084be7 | 280 | |
281 | if (fIsInputCalibrated) | |
282 | return; | |
c526514b | 283 | |
ac084be7 | 284 | // Check if calibration is stored in data base |
c526514b | 285 | if(!fCaloPed) |
286 | { | |
287 | AliCDBEntry *entry = (AliCDBEntry*) | |
288 | AliCDBManager::Instance()->Get("EMCAL/Calib/Pedestals"); | |
289 | if (entry) fCaloPed = (AliCaloCalibPedestal*) entry->GetObject(); | |
290 | } | |
291 | ||
292 | if(!fCaloPed) | |
293 | AliFatal("Pedestal info not found in CDB!"); | |
ee08edde | 294 | } |
295 | ||
296 | //____________________________________________________________________________ | |
297 | void AliEMCALClusterizer::Init() | |
298 | { | |
299 | // Make all memory allocations which can not be done in default constructor. | |
300 | // Attach the Clusterizer task to the list of EMCAL tasks | |
301 | ||
302 | AliRunLoader *rl = AliRunLoader::Instance(); | |
a51e676d | 303 | if (rl->GetAliRun()){ |
304 | AliEMCAL* emcal = dynamic_cast<AliEMCAL*>(rl->GetAliRun()->GetDetector("EMCAL")); | |
305 | if(emcal)fGeom = emcal->GetGeometry(); | |
306 | } | |
307 | ||
308 | if(!fGeom){ | |
ac084be7 | 309 | fGeom = AliEMCALGeometry::GetInstance(AliEMCALGeometry::GetDefaultGeometryName()); |
a51e676d | 310 | } |
ee08edde | 311 | |
312 | AliDebug(1,Form("geom %p",fGeom)); | |
313 | ||
314 | if(!gMinuit) | |
315 | gMinuit = new TMinuit(100) ; | |
316 | ||
65bec413 | 317 | Int_t i=0; |
318 | for (i = 0; i < 8; i++) | |
319 | fSSPars[i] = 0.; | |
320 | for (i = 0; i < 3; i++) { | |
321 | fPar5[i] = 0.; | |
322 | fPar6[i] = 0.; | |
323 | } | |
ee08edde | 324 | } |
325 | ||
326 | //____________________________________________________________________________ | |
327 | void AliEMCALClusterizer::InitParameters() | |
ac084be7 | 328 | { |
329 | // Initializes the parameters for the Clusterizer from AliEMCALReconstructor::GetRecParam(). | |
330 | ||
331 | return InitParameters(AliEMCALReconstructor::GetRecParam()); | |
332 | } | |
333 | ||
334 | //____________________________________________________________________________ | |
335 | void AliEMCALClusterizer::InitParameters(const AliEMCALRecParam* recParam) | |
ee08edde | 336 | { |
337 | // Initializes the parameters for the Clusterizer | |
ac084be7 | 338 | |
ee08edde | 339 | fNumberOfECAClusters = 0 ; |
340 | fCalibData = 0 ; | |
341 | fCaloPed = 0 ; | |
342 | ||
ee08edde | 343 | if(!recParam) { |
344 | AliFatal("Reconstruction parameters for EMCAL not set!"); | |
ac084be7 | 345 | } |
346 | ||
347 | fECAClusteringThreshold = recParam->GetClusteringThreshold(); | |
348 | fECAW0 = recParam->GetW0(); | |
349 | fMinECut = recParam->GetMinECut(); | |
350 | fToUnfold = recParam->GetUnfold(); | |
351 | fECALocMaxCut = recParam->GetLocMaxCut(); | |
352 | fTimeCut = recParam->GetTimeCut(); | |
353 | fTimeMin = recParam->GetTimeMin(); | |
354 | fTimeMax = recParam->GetTimeMax(); | |
65bec413 | 355 | |
ac084be7 | 356 | AliDebug(1,Form("Reconstruction parameters: fECAClusteringThreshold=%.3f GeV, fECAW=%.3f, fMinECut=%.3f GeV, " |
357 | "fToUnfold=%d, fECALocMaxCut=%.3f GeV, fTimeCut=%e s,fTimeMin=%e s,fTimeMax=%e s", | |
358 | fECAClusteringThreshold,fECAW0,fMinECut,fToUnfold,fECALocMaxCut,fTimeCut, fTimeMin, fTimeMax)); | |
359 | ||
360 | if (fToUnfold) { | |
361 | Int_t i=0; | |
362 | for (i = 0; i < 8; i++) { | |
363 | fSSPars[i] = recParam->GetSSPars(i); | |
364 | } //end of loop over parameters | |
365 | for (i = 0; i < 3; i++) { | |
366 | fPar5[i] = recParam->GetPar5(i); | |
367 | fPar6[i] = recParam->GetPar6(i); | |
368 | } //end of loop over parameters | |
622e10be | 369 | |
ac084be7 | 370 | InitClusterUnfolding(); |
622e10be | 371 | |
ac084be7 | 372 | for (i = 0; i < 8; i++) { |
373 | AliDebug(1,Form("unfolding shower shape parameters: fSSPars=%f \n",fSSPars[i])); | |
374 | } | |
375 | for (i = 0; i < 3; i++) { | |
376 | AliDebug(1,Form("unfolding parameter 5: fPar5=%f \n",fPar5[i])); | |
377 | AliDebug(1,Form("unfolding parameter 6: fPar6=%f \n",fPar6[i])); | |
378 | } | |
379 | } // to unfold | |
ee08edde | 380 | } |
381 | ||
ee08edde | 382 | //____________________________________________________________________________ |
383 | void AliEMCALClusterizer::Print(Option_t * /*option*/)const | |
384 | { | |
385 | // Print clusterizer parameters | |
386 | ||
387 | TString message("\n") ; | |
388 | ||
ac084be7 | 389 | if (strcmp(GetName(),"") == 0) { |
390 | printf("AliEMCALClusterizer not initialized\n"); | |
391 | return; | |
392 | } | |
ee08edde | 393 | |
ac084be7 | 394 | // Print parameters |
395 | TString taskName(Version()) ; | |
ee08edde | 396 | |
ac084be7 | 397 | printf("--------------- "); |
398 | printf("%s",taskName.Data()) ; | |
399 | printf(" "); | |
400 | printf("Clusterizing digits: "); | |
401 | printf("\n ECA Local Maximum cut = %f", fECALocMaxCut); | |
402 | printf("\n ECA Logarithmic weight = %f", fECAW0); | |
403 | if (fToUnfold) { | |
404 | printf("\nUnfolding on\n"); | |
405 | printf("Unfolding parameters: fSSpars: \n"); | |
406 | Int_t i=0; | |
407 | for (i = 0; i < 8; i++) { | |
408 | printf("fSSPars[%d] = %f \n", i, fSSPars[i]); | |
409 | } | |
410 | printf("Unfolding parameter 5 and 6: fPar5 and fPar6: \n"); | |
411 | for (i = 0; i < 3; i++) { | |
412 | printf("fPar5[%d] = %f \n", i, fPar5[i]); | |
413 | printf("fPar6[%d] = %f \n", i, fPar6[i]); | |
c526514b | 414 | } |
ee08edde | 415 | } |
416 | else | |
ac084be7 | 417 | printf("\nUnfolding off\n"); |
418 | ||
419 | printf("------------------------------------------------------------------"); | |
ee08edde | 420 | } |
421 | ||
422 | //____________________________________________________________________________ | |
423 | void AliEMCALClusterizer::PrintRecPoints(Option_t * option) | |
424 | { | |
425 | // Prints list of RecPoints produced at the current pass of AliEMCALClusterizer | |
ac084be7 | 426 | |
427 | if (strstr(option,"deb")) { | |
ee08edde | 428 | printf("PrintRecPoints: Clusterization result:") ; |
ee08edde | 429 | printf(" Found %d ECA Rec Points\n ", |
430 | fRecPoints->GetEntriesFast()) ; | |
431 | } | |
432 | ||
ac084be7 | 433 | if (strstr(option,"all")) { |
434 | if (strstr(option,"deb")) { | |
ee08edde | 435 | printf("\n-----------------------------------------------------------------------\n") ; |
436 | printf("Clusters in ECAL section\n") ; | |
437 | printf("Index Ene(GeV) Multi Module GX GY GZ lX lY lZ Dispersion Lambda 1 Lambda 2 # of prim Primaries list\n") ; | |
438 | } | |
439 | Int_t index; | |
440 | for (index = 0 ; index < fRecPoints->GetEntries() ; index++) { | |
441 | AliEMCALRecPoint * rp = dynamic_cast<AliEMCALRecPoint * >(fRecPoints->At(index)) ; | |
ac084be7 | 442 | if (!rp) |
443 | continue; | |
444 | ||
445 | TVector3 globalpos; | |
446 | //rp->GetGlobalPosition(globalpos); | |
447 | TVector3 localpos; | |
448 | rp->GetLocalPosition(localpos); | |
449 | Float_t lambda[2]; | |
450 | rp->GetElipsAxis(lambda); | |
51e4198e | 451 | |
ac084be7 | 452 | Int_t nprimaries=0; |
453 | Int_t * primaries = rp->GetPrimaries(nprimaries); | |
454 | if(strstr(option,"deb")) | |
455 | printf("\n%6d %8.4f %3d %4.1f %4.1f %4.1f %4.1f %4.1f %4.1f %4.1f %4f %4f %2d : ", | |
456 | rp->GetIndexInList(), rp->GetEnergy(), rp->GetMultiplicity(), | |
457 | globalpos.X(), globalpos.Y(), globalpos.Z(), localpos.X(), localpos.Y(), localpos.Z(), | |
458 | rp->GetDispersion(), lambda[0], lambda[1], nprimaries) ; | |
459 | if(strstr(option,"deb")){ | |
460 | for (Int_t iprimary=0; iprimary<nprimaries; iprimary++) { | |
461 | printf("%d ", primaries[iprimary] ) ; | |
ee08edde | 462 | } |
463 | } | |
464 | } | |
465 | ||
466 | if(strstr(option,"deb")) | |
467 | printf("\n-----------------------------------------------------------------------\n"); | |
468 | } | |
469 | } | |
470 | ||
471 | //___________________________________________________________________ | |
472 | void AliEMCALClusterizer::PrintRecoInfo() | |
473 | { | |
ac084be7 | 474 | // Print reco version |
475 | ||
ee08edde | 476 | printf(" AliEMCALClusterizer::PrintRecoInfo() : version %s \n", Version() ); |
ee08edde | 477 | } |
478 | ||
18a21c7c | 479 | //____________________________________________________________________________ |
c47157cd | 480 | void AliEMCALClusterizer::SetInput(TTree *digitsTree) |
18a21c7c | 481 | { |
c47157cd | 482 | // Read the digits from the input tree |
ac084be7 | 483 | |
c47157cd | 484 | TBranch *branch = digitsTree->GetBranch("EMCAL"); |
485 | if (!branch) { | |
486 | AliError("can't get the branch with the EMCAL digits !"); | |
487 | return; | |
488 | } | |
3f9ad99f | 489 | if (!fDigitsArr) |
490 | fDigitsArr = new TClonesArray("AliEMCALDigit",100); | |
c47157cd | 491 | branch->SetAddress(&fDigitsArr); |
492 | branch->GetEntry(0); | |
483b0559 | 493 | } |
494 | ||
495 | //____________________________________________________________________________ | |
c47157cd | 496 | void AliEMCALClusterizer::SetOutput(TTree *clustersTree) |
483b0559 | 497 | { |
c47157cd | 498 | // Read the digits from the input tree |
ac084be7 | 499 | |
c47157cd | 500 | AliDebug(9, "Making array for EMCAL clusters"); |
ac084be7 | 501 | fRecPoints = new TObjArray(1000); |
502 | if (clustersTree) { | |
503 | fTreeR = clustersTree; | |
504 | Int_t split = 0; | |
505 | Int_t bufsize = 32000; | |
506 | fTreeR->Branch("EMCALECARP", "TObjArray", &fRecPoints, bufsize, split); | |
507 | } | |
88cb7938 | 508 | } |
ee08edde | 509 | |
b1324a01 | 510 | //___________________________________________________________________ |
ac084be7 | 511 | void AliEMCALClusterizer::SetInputCalibrated(Bool_t val) |
b1324a01 | 512 | { |
ac084be7 | 513 | // Flag to indicate that input is calibrated - the case when we run already on ESD |
ee08edde | 514 | |
ac084be7 | 515 | fIsInputCalibrated = val; |
516 | } | |
294553d1 | 517 | |
518 | //___________________________________________________________________ | |
519 | void AliEMCALClusterizer::SetJustClusters(Bool_t val) | |
520 | { | |
521 | // Flag to indicate that we are running on ESDs, when calling | |
522 | // rp->EvalAll(fECAW0,fDigitsArr,fJustClusters); in derived classes | |
523 | ||
524 | fJustClusters = val; | |
525 | } |