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586f2bc3 | 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 | //------------------------------------------------------------------------- | |
17 | // Jet AOD Reader | |
18 | // AOD reader for jet analysis | |
e53baffe | 19 | // This is the reader which must be used if the jet analysis task |
20 | // is executed after the ESD filter task, in order to read its output | |
21 | // | |
586f2bc3 | 22 | // Author: Davide Perrino <davide.perrino@cern.ch> |
23 | //------------------------------------------------------------------------- | |
24 | ||
25 | ||
26 | #include <Riostream.h> | |
27 | #include <TSystem.h> | |
28 | #include <TLorentzVector.h> | |
29 | #include <TVector3.h> | |
ee7de0dd | 30 | #include <TChain.h> |
be6e5811 | 31 | #include <TFile.h> |
32 | #include <TTask.h> | |
33 | #include <TGeoManager.h> | |
ee7de0dd | 34 | |
586f2bc3 | 35 | #include "AliJetAODReader.h" |
36 | #include "AliJetAODReaderHeader.h" | |
37 | #include "AliAODEvent.h" | |
38 | #include "AliAODTrack.h" | |
0e4398c8 | 39 | #include "AliAODMCParticle.h" |
be6e5811 | 40 | #include "AliJetDummyGeo.h" |
41 | #include "AliJetAODFillUnitArrayTracks.h" | |
42 | #include "AliJetAODFillUnitArrayEMCalDigits.h" | |
e36a3f22 | 43 | #include "AliJetHadronCorrectionv1.h" |
be6e5811 | 44 | #include "AliJetUnitArray.h" |
586f2bc3 | 45 | |
46 | ClassImp(AliJetAODReader) | |
47 | ||
48 | AliJetAODReader::AliJetAODReader(): | |
49 | AliJetReader(), | |
586f2bc3 | 50 | fAOD(0x0), |
51 | fRef(new TRefArray), | |
52 | fDebug(0), | |
be6e5811 | 53 | fOpt(0), |
54 | fGeom(0), | |
55 | fHadCorr(0x0), | |
56 | fTpcGrid(0x0), | |
57 | fEmcalGrid(0x0), | |
58 | fGrid0(0), | |
59 | fGrid1(0), | |
60 | fGrid2(0), | |
61 | fGrid3(0), | |
62 | fGrid4(0), | |
63 | fPtCut(0), | |
be6e5811 | 64 | fApplyElectronCorrection(kFALSE), |
be6e5811 | 65 | fApplyMIPCorrection(kTRUE), |
66 | fApplyFractionHadronicCorrection(kFALSE), | |
67 | fFractionHadronicCorrection(0.3), | |
68 | fNumUnits(0), | |
69 | fMass(0), | |
70 | fSign(0), | |
71 | fNIn(0), | |
72 | fDZ(0), | |
73 | fNeta(0), | |
74 | fNphi(0), | |
be6e5811 | 75 | fRefArray(0x0), |
76 | fProcId(kFALSE) | |
586f2bc3 | 77 | { |
78 | // Constructor | |
79 | } | |
80 | ||
81 | //____________________________________________________________________________ | |
82 | ||
83 | AliJetAODReader::~AliJetAODReader() | |
84 | { | |
85 | // Destructor | |
586f2bc3 | 86 | delete fAOD; |
87 | delete fRef; | |
be6e5811 | 88 | delete fTpcGrid; |
89 | delete fEmcalGrid; | |
90 | if(fDZ) | |
91 | { | |
92 | delete fGrid0; | |
93 | delete fGrid1; | |
94 | delete fGrid2; | |
95 | delete fGrid3; | |
96 | delete fGrid4; | |
97 | } | |
98 | ||
586f2bc3 | 99 | } |
100 | ||
101 | //____________________________________________________________________________ | |
102 | ||
103 | void AliJetAODReader::OpenInputFiles() | |
104 | { | |
105 | // Open the necessary input files | |
106 | // chain for the AODs | |
107 | fChain = new TChain("aodTree"); | |
108 | ||
109 | // get directory and pattern name from the header | |
110 | const char* dirName=fReaderHeader->GetDirectory(); | |
111 | const char* pattern=fReaderHeader->GetPattern(); | |
112 | ||
113 | // // Add files matching patters to the chain | |
114 | ||
115 | void *dir = gSystem->OpenDirectory(dirName); | |
116 | const char *name = 0x0; | |
117 | int naod = ((AliJetAODReaderHeader*) fReaderHeader)->GetNaod(); | |
118 | int a = 0; | |
119 | while ((name = gSystem->GetDirEntry(dir))){ | |
120 | if (a>=naod) continue; | |
121 | ||
122 | if (strstr(name,pattern)){ | |
123 | char path[256]; | |
124 | sprintf(path,"%s/%s/aod.root",dirName,name); | |
125 | fChain->AddFile(path); | |
126 | a++; | |
127 | } | |
128 | } | |
129 | ||
130 | gSystem->FreeDirectory(dir); | |
131 | ||
586f2bc3 | 132 | fAOD = 0; |
133 | fChain->SetBranchAddress("AOD",&fAOD); | |
134 | ||
135 | int nMax = fChain->GetEntries(); | |
136 | ||
be6e5811 | 137 | printf("\n AliJetAODReader: Total number of events in chain= %d \n",nMax); |
586f2bc3 | 138 | |
139 | // set number of events in header | |
140 | if (fReaderHeader->GetLastEvent() == -1) | |
141 | fReaderHeader->SetLastEvent(nMax); | |
142 | else { | |
143 | Int_t nUsr = fReaderHeader->GetLastEvent(); | |
144 | fReaderHeader->SetLastEvent(TMath::Min(nMax,nUsr)); | |
145 | } | |
146 | } | |
147 | ||
148 | //____________________________________________________________________________ | |
149 | ||
150 | void AliJetAODReader::ConnectTree(TTree* tree, TObject* /*data*/) { | |
151 | // Connect the tree | |
152 | // For AOD reader it's needed only to set the number of events | |
153 | fChain = (TChain*) tree; | |
154 | ||
155 | Int_t nMax = fChain->GetEntries(); | |
be6e5811 | 156 | printf("\n AliJetAODReader: Total number of events in chain= %5d \n", nMax); |
586f2bc3 | 157 | // set number of events in header |
158 | if (fReaderHeader->GetLastEvent() == -1) | |
159 | fReaderHeader->SetLastEvent(nMax); | |
160 | else { | |
161 | Int_t nUsr = fReaderHeader->GetLastEvent(); | |
162 | fReaderHeader->SetLastEvent(TMath::Min(nMax,nUsr)); | |
163 | } | |
164 | } | |
165 | ||
0e4398c8 | 166 | |
167 | Bool_t AliJetAODReader::AcceptAODMCParticle(AliAODMCParticle *mcP,Short_t flag){ | |
168 | ||
169 | // | |
170 | // filter for charge and for charged and neutral, no detector | |
171 | // response yet | |
172 | // physical priamries already selected | |
173 | ||
174 | Int_t pdg = TMath::Abs(mcP->GetPdgCode()); | |
175 | ||
176 | // exclude neutrinos anyway | |
177 | if((pdg == 12 || pdg == 14 || pdg == 16)) return kFALSE; | |
178 | ||
179 | if(flag==AliJetAODReaderHeader::kAllMC)return kTRUE; | |
180 | if(flag==AliJetAODReaderHeader::kChargedMC){ | |
181 | if(mcP->Charge()==0)return kFALSE; | |
182 | return kTRUE; | |
183 | } | |
184 | ||
185 | return kTRUE; | |
186 | ||
187 | } | |
188 | ||
189 | ||
190 | Bool_t AliJetAODReader::FillMomentumArrayMC(){ | |
191 | ||
192 | // | |
193 | // This routine fetches the MC particles from the AOD | |
194 | // Depending on the flag all particles except neurinos are use | |
195 | // or only charged particles | |
196 | // | |
197 | ||
198 | TClonesArray *mcArray = (TClonesArray*)fAOD->FindListObject(AliAODMCParticle::StdBranchName()); | |
199 | if(!mcArray){ | |
200 | Printf("%s:%d No MC particle branch found",(char*)__FILE__,__LINE__); | |
201 | return kFALSE; | |
202 | } | |
203 | ||
204 | Int_t nMC = mcArray->GetEntriesFast(); | |
205 | ||
206 | // get number of tracks in event (for the loop) | |
207 | if(fDebug>0)printf("AOD MC tracks: %5d \t", nMC); | |
208 | ||
209 | // temporary storage of signal and pt cut flag | |
210 | Int_t* sflag = new Int_t[nMC]; | |
211 | Int_t* cflag = new Int_t[nMC]; | |
212 | ||
213 | // get cuts set by user | |
214 | Float_t ptMin = fReaderHeader->GetPtCut(); | |
215 | Float_t etaMin = fReaderHeader->GetFiducialEtaMin(); | |
216 | Float_t etaMax = fReaderHeader->GetFiducialEtaMax(); | |
217 | Int_t mcTrack = 0; | |
218 | Float_t pt, eta; | |
219 | TVector3 p3; | |
220 | ||
221 | Short_t readerFlag = ((AliJetAODReaderHeader*)fReaderHeader)->GetReadAODMC(); | |
222 | ||
223 | ||
224 | for (Int_t it = 0; it < nMC; it++) { | |
225 | AliAODMCParticle *track = (AliAODMCParticle*)mcArray->At(it); | |
226 | if(!track->IsPhysicalPrimary())continue; | |
227 | ||
228 | p3.SetXYZ(track->Px(),track->Py(),track->Pz()); | |
229 | eta = p3.Eta(); | |
230 | if ( (eta > etaMax) || (eta < etaMin)) continue; // checking eta cut | |
231 | if(!AcceptAODMCParticle(track,readerFlag))continue; | |
232 | pt = p3.Pt(); | |
233 | ||
234 | ||
235 | ||
236 | ||
237 | if (mcTrack == 0) new(fRef) TRefArray(TProcessID::GetProcessWithUID(track)); | |
238 | new ((*fMomentumArray)[mcTrack]) TLorentzVector(p3,p3.Mag()); | |
239 | sflag[mcTrack] = 1; | |
240 | cflag[mcTrack] = ( pt > ptMin ) ? 1: 0; | |
241 | fRef->Add(track); | |
242 | mcTrack++; | |
243 | } | |
244 | if(fDebug>0)printf("Used MC tracks: %5d \n", mcTrack); | |
245 | // set the signal flags | |
246 | fSignalFlag.Set(mcTrack,sflag); | |
247 | fCutFlag.Set(mcTrack,cflag); | |
248 | ||
249 | delete [] sflag; | |
250 | delete [] cflag; | |
251 | ||
252 | return kTRUE; | |
253 | } | |
254 | ||
586f2bc3 | 255 | //____________________________________________________________________________ |
256 | ||
9e4cc50d | 257 | Bool_t AliJetAODReader::FillMomentumArray() |
586f2bc3 | 258 | { |
259 | // Clear momentum array | |
260 | ClearArray(); | |
e53baffe | 261 | fRef->Clear(); |
586f2bc3 | 262 | fDebug = fReaderHeader->GetDebug(); |
0e4398c8 | 263 | |
264 | if(((AliJetAODReaderHeader*)fReaderHeader)->GetReadAODMC()){ | |
265 | return FillMomentumArrayMC(); | |
266 | } | |
267 | ||
268 | ||
586f2bc3 | 269 | |
270 | if (!fAOD) { | |
271 | return kFALSE; | |
272 | } | |
273 | ||
274 | // get number of tracks in event (for the loop) | |
275 | Int_t nt = fAOD->GetNTracks(); | |
0e4398c8 | 276 | if(fDebug>0)printf("AOD tracks: %5d \t", nt); |
586f2bc3 | 277 | |
278 | // temporary storage of signal and pt cut flag | |
279 | Int_t* sflag = new Int_t[nt]; | |
280 | Int_t* cflag = new Int_t[nt]; | |
281 | ||
282 | // get cuts set by user | |
283 | Float_t ptMin = fReaderHeader->GetPtCut(); | |
284 | Float_t etaMin = fReaderHeader->GetFiducialEtaMin(); | |
285 | Float_t etaMax = fReaderHeader->GetFiducialEtaMax(); | |
d61f057d | 286 | UInt_t filterMask = ((AliJetAODReaderHeader*)fReaderHeader)->GetTestFilterMask(); |
e53baffe | 287 | |
586f2bc3 | 288 | //loop over tracks |
289 | Int_t aodTrack = 0; | |
290 | Float_t pt, eta; | |
291 | TVector3 p3; | |
d61f057d | 292 | |
586f2bc3 | 293 | for (Int_t it = 0; it < nt; it++) { |
d61f057d | 294 | AliAODTrack *track = fAOD->GetTrack(it); |
e53baffe | 295 | UInt_t status = track->GetStatus(); |
d61f057d | 296 | |
297 | Double_t mom[3] = {track->Px(),track->Py(),track->Pz()}; | |
298 | p3.SetXYZ(mom[0],mom[1],mom[2]); | |
299 | pt = p3.Pt(); | |
300 | eta = p3.Eta(); | |
e53baffe | 301 | if (status == 0) continue; |
d61f057d | 302 | if((filterMask>0)&&!(track->TestFilterBit(filterMask)))continue; |
d61f057d | 303 | if ( (eta > etaMax) || (eta < etaMin)) continue; // checking eta cut |
e53baffe | 304 | |
6473bac6 | 305 | if (aodTrack == 0){ |
306 | fRef->Delete(); // make sure to delete before placement new... | |
307 | new(fRef) TRefArray(TProcessID::GetProcessWithUID(track)); | |
308 | } | |
e53baffe | 309 | new ((*fMomentumArray)[aodTrack]) TLorentzVector(p3,p3.Mag()); |
310 | sflag[aodTrack] = (TMath::Abs(track->GetLabel()) < 10000) ? 1 : 0; | |
311 | cflag[aodTrack] = ( pt > ptMin ) ? 1: 0; | |
312 | aodTrack++; | |
d61f057d | 313 | fRef->Add(track); |
586f2bc3 | 314 | } |
0e4398c8 | 315 | if(fDebug>0)printf("Used AOD tracks: %5d \n", aodTrack); |
586f2bc3 | 316 | // set the signal flags |
317 | fSignalFlag.Set(aodTrack,sflag); | |
318 | fCutFlag.Set(aodTrack,cflag); | |
d61f057d | 319 | |
680ed75f | 320 | delete [] sflag; |
321 | delete [] cflag; | |
d61f057d | 322 | |
586f2bc3 | 323 | return kTRUE; |
324 | } | |
be6e5811 | 325 | |
326 | //__________________________________________________________ | |
327 | void AliJetAODReader::SetApplyMIPCorrection(Bool_t val) | |
328 | { | |
329 | // | |
330 | // Set flag to apply MIP correction fApplyMIPCorrection | |
331 | // - exclusive with fApplyFractionHadronicCorrection | |
332 | // | |
333 | ||
334 | fApplyMIPCorrection = val; | |
335 | if(fApplyMIPCorrection == kTRUE) | |
336 | { | |
337 | SetApplyFractionHadronicCorrection(kFALSE); | |
338 | printf("Enabling MIP Correction \n"); | |
339 | } | |
340 | else | |
341 | { | |
342 | printf("Disabling MIP Correction \n"); | |
343 | } | |
344 | } | |
345 | ||
346 | //__________________________________________________________ | |
347 | void AliJetAODReader::SetApplyFractionHadronicCorrection(Bool_t val) | |
348 | { | |
349 | // | |
350 | // Set flag to apply EMC hadronic correction fApplyFractionHadronicCorrection | |
351 | // - exclusive with fApplyMIPCorrection | |
352 | // | |
353 | ||
354 | fApplyFractionHadronicCorrection = val; | |
355 | if(fApplyFractionHadronicCorrection == kTRUE) | |
356 | { | |
357 | SetApplyMIPCorrection(kFALSE); | |
358 | printf("Enabling Fraction Hadronic Correction \n"); | |
359 | } | |
360 | else | |
361 | { | |
362 | printf("Disabling Fraction Hadronic Correction \n"); | |
363 | } | |
364 | } | |
365 | ||
366 | //__________________________________________________________ | |
367 | void AliJetAODReader::SetFractionHadronicCorrection(Double_t val) | |
368 | { | |
369 | // | |
370 | // Set value to fFractionHadronicCorrection (default is 0.3) | |
371 | // apply EMC hadronic correction fApplyFractionHadronicCorrection | |
372 | // - exclusive with fApplyMIPCorrection | |
373 | // | |
374 | ||
375 | fFractionHadronicCorrection = val; | |
376 | if(fFractionHadronicCorrection > 0.0 && fFractionHadronicCorrection <= 1.0) | |
377 | { | |
378 | SetApplyFractionHadronicCorrection(kTRUE); | |
379 | printf("Fraction Hadronic Correction %1.3f \n",fFractionHadronicCorrection); | |
380 | } | |
381 | else | |
382 | { | |
383 | SetApplyFractionHadronicCorrection(kFALSE); | |
384 | } | |
385 | } | |
386 | ||
387 | //____________________________________________________________________________ | |
388 | void AliJetAODReader::CreateTasks(TChain* tree) | |
389 | { | |
4751efb5 | 390 | // |
391 | // For reader task initialization | |
392 | // | |
393 | ||
be6e5811 | 394 | fDebug = fReaderHeader->GetDebug(); |
395 | fDZ = fReaderHeader->GetDZ(); | |
396 | fTree = tree; | |
397 | ||
398 | // Init EMCAL geometry and create UnitArray object | |
399 | SetEMCALGeometry(); | |
400 | // cout << "In create task" << endl; | |
401 | InitParameters(); | |
402 | InitUnitArray(); | |
403 | ||
404 | fFillUnitArray = new TTask("fFillUnitArray","Fill unit array jet finder"); | |
405 | fFillUAFromTracks = new AliJetAODFillUnitArrayTracks(); | |
406 | fFillUAFromTracks->SetReaderHeader(fReaderHeader); | |
407 | fFillUAFromTracks->SetGeom(fGeom); | |
408 | fFillUAFromTracks->SetTPCGrid(fTpcGrid); | |
409 | fFillUAFromTracks->SetEMCalGrid(fEmcalGrid); | |
410 | ||
411 | if(fDZ) | |
412 | { | |
413 | fFillUAFromTracks->SetGrid0(fGrid0); | |
414 | fFillUAFromTracks->SetGrid1(fGrid1); | |
415 | fFillUAFromTracks->SetGrid2(fGrid2); | |
416 | fFillUAFromTracks->SetGrid3(fGrid3); | |
417 | fFillUAFromTracks->SetGrid4(fGrid4); | |
418 | } | |
419 | fFillUAFromTracks->SetApplyMIPCorrection(fApplyMIPCorrection); | |
420 | fFillUAFromTracks->SetHadCorrector(fHadCorr); | |
421 | fFillUAFromEMCalDigits = new AliJetAODFillUnitArrayEMCalDigits(); | |
422 | fFillUAFromEMCalDigits->SetReaderHeader(fReaderHeader); | |
423 | fFillUAFromEMCalDigits->SetGeom(fGeom); | |
424 | fFillUAFromEMCalDigits->SetTPCGrid(fTpcGrid); | |
425 | fFillUAFromEMCalDigits->SetEMCalGrid(fEmcalGrid); | |
426 | fFillUAFromEMCalDigits->SetApplyFractionHadronicCorrection(fApplyFractionHadronicCorrection); | |
427 | fFillUAFromEMCalDigits->SetFractionHadronicCorrection(fFractionHadronicCorrection); | |
428 | fFillUAFromEMCalDigits->SetApplyElectronCorrection(fApplyElectronCorrection); | |
e36a3f22 | 429 | // Add the task to global task |
be6e5811 | 430 | fFillUnitArray->Add(fFillUAFromTracks); |
431 | fFillUnitArray->Add(fFillUAFromEMCalDigits); | |
432 | fFillUAFromTracks->SetActive(kFALSE); | |
433 | fFillUAFromEMCalDigits->SetActive(kFALSE); | |
434 | ||
435 | cout << "Tasks instantiated at that stage ! " << endl; | |
436 | cout << "You can loop over events now ! " << endl; | |
437 | ||
438 | } | |
439 | ||
440 | //____________________________________________________________________________ | |
441 | Bool_t AliJetAODReader::ExecTasks(Bool_t procid, TRefArray* refArray) | |
442 | { | |
443 | // | |
444 | // Main function | |
445 | // Fill the reader part | |
446 | // | |
447 | ||
448 | fProcId = procid; | |
449 | fRefArray = refArray; | |
450 | //(not used ?) Int_t nEntRef = fRefArray->GetEntries(); | |
451 | //(not used ?) Int_t nEntUnit = fUnitArray->GetEntries(); | |
452 | ||
453 | // clear momentum array | |
454 | ClearArray(); | |
e36a3f22 | 455 | fRef->Clear(); |
be6e5811 | 456 | |
457 | fDebug = fReaderHeader->GetDebug(); | |
458 | fOpt = fReaderHeader->GetDetector(); | |
459 | ||
460 | if(!fAOD) { | |
461 | return kFALSE; | |
462 | } | |
463 | ||
464 | // TPC only or Digits+TPC or Clusters+TPC | |
465 | if(fOpt%2==!0 && fOpt!=0){ | |
466 | fFillUAFromTracks->SetAOD(fAOD); | |
467 | fFillUAFromTracks->SetActive(kTRUE); | |
468 | fFillUAFromTracks->SetUnitArray(fUnitArray); | |
469 | fFillUAFromTracks->SetRefArray(fRefArray); | |
e36a3f22 | 470 | fFillUAFromTracks->SetReferences(fRef); |
471 | fFillUAFromTracks->SetSignalFlag(fSignalFlag); | |
472 | fFillUAFromTracks->SetCutFlag(fCutFlag); | |
be6e5811 | 473 | fFillUAFromTracks->SetProcId(fProcId); |
474 | // fFillUAFromTracks->ExecuteTask("tpc"); // => Temporarily changed | |
475 | fFillUAFromTracks->Exec("tpc"); | |
476 | if(fOpt==1){ | |
477 | fNumCandidate = fFillUAFromTracks->GetMult(); | |
478 | fNumCandidateCut = fFillUAFromTracks->GetMultCut(); | |
479 | } | |
e36a3f22 | 480 | fSignalFlag = fFillUAFromTracks->GetSignalFlag(); |
481 | fCutFlag = fFillUAFromTracks->GetCutFlag(); | |
be6e5811 | 482 | } |
483 | ||
484 | // Digits only or Digits+TPC | |
485 | if(fOpt>=2 && fOpt<=3){ | |
486 | fFillUAFromEMCalDigits->SetAOD(fAOD); | |
487 | fFillUAFromEMCalDigits->SetActive(kTRUE); | |
488 | fFillUAFromEMCalDigits->SetUnitArray(fUnitArray); | |
489 | fFillUAFromEMCalDigits->SetRefArray(fRefArray); | |
490 | fFillUAFromEMCalDigits->SetProcId(fFillUAFromTracks->GetProcId()); | |
491 | fFillUAFromEMCalDigits->SetInitMult(fFillUAFromTracks->GetMult()); | |
492 | fFillUAFromEMCalDigits->SetInitMultCut(fFillUAFromTracks->GetMultCut()); | |
493 | fFillUAFromEMCalDigits->Exec("digits"); // => Temporarily added | |
494 | fNumCandidate = fFillUAFromEMCalDigits->GetMult(); | |
495 | fNumCandidateCut = fFillUAFromEMCalDigits->GetMultCut(); | |
496 | } | |
497 | ||
498 | // fFillUnitArray->ExecuteTask(); // => Temporarily commented | |
499 | ||
500 | return kTRUE; | |
501 | } | |
502 | ||
503 | //____________________________________________________________________________ | |
504 | Bool_t AliJetAODReader::SetEMCALGeometry() | |
505 | { | |
506 | // | |
507 | // Set the EMCal Geometry | |
508 | // | |
509 | ||
510 | if (!fTree->GetFile()) | |
511 | return kFALSE; | |
512 | ||
513 | TString geomFile(fTree->GetFile()->GetName()); | |
514 | geomFile.ReplaceAll("AliESDs", "geometry"); | |
515 | ||
516 | // temporary workaround for PROOF bug #18505 | |
517 | geomFile.ReplaceAll("#geometry.root#geometry.root", "#geometry.root"); | |
518 | if(fDebug>1) printf("Current geometry file %s \n", geomFile.Data()); | |
519 | ||
520 | // Define EMCAL geometry to be able to read ESDs | |
521 | fGeom = AliJetDummyGeo::GetInstance(); | |
522 | if (fGeom == 0) | |
523 | fGeom = AliJetDummyGeo::GetInstance("EMCAL_COMPLETE","EMCAL"); | |
524 | ||
525 | // To be setted to run some AliEMCALGeometry functions | |
526 | TGeoManager::Import(geomFile); | |
527 | fGeom->GetTransformationForSM(); | |
528 | printf("\n EMCal Geometry set ! \n"); | |
529 | ||
530 | return kTRUE; | |
531 | ||
532 | } | |
533 | ||
534 | //____________________________________________________________________________ | |
535 | void AliJetAODReader::InitParameters() | |
536 | { | |
537 | // Initialise parameters | |
538 | fOpt = fReaderHeader->GetDetector(); | |
be6e5811 | 539 | fNumUnits = fGeom->GetNCells(); // Number of cells in EMCAL |
540 | if(fDebug>1) printf("\n EMCal parameters initiated ! \n"); | |
541 | } | |
542 | ||
543 | //____________________________________________________________________________ | |
544 | void AliJetAODReader::InitUnitArray() | |
545 | { | |
546 | //Initialises unit arrays | |
547 | Int_t nElements = fTpcGrid->GetNEntries(); | |
f23f7908 | 548 | Float_t eta = 0., phi = 0., deltaEta = 0., deltaPhi = 0.; |
be6e5811 | 549 | if(fArrayInitialised) fUnitArray->Delete(); |
550 | ||
551 | if(fTpcGrid->GetGridType()==0) | |
552 | { // Fill the following quantities : | |
f23f7908 | 553 | // Good track ID, (Eta,Phi) position ID, eta, phi, energy, px, py, pz, deltaEta, deltaPhi, |
be6e5811 | 554 | // detector flag, in/out jet, pt cut, mass, cluster ID) |
555 | for(Int_t nBin = 1; nBin < nElements+1; nBin++) | |
556 | { | |
557 | // fTpcGrid->GetEtaPhiFromIndex2(nBin,eta,phi); | |
558 | fTpcGrid->GetEtaPhiFromIndex2(nBin,phi,eta); | |
559 | phi = ((phi < 0) ? phi + 2. * TMath::Pi() : phi); | |
f23f7908 | 560 | deltaEta = fTpcGrid->GetDeta(); |
561 | deltaPhi = fTpcGrid->GetDphi(); | |
562 | new ((*fUnitArray)[nBin-1]) AliJetUnitArray(nBin-1,0,eta,phi,0.,deltaEta,deltaPhi,kTpc,kOutJet,kPtSmaller,kPtSmaller,kBad,0.,-1); | |
be6e5811 | 563 | } |
564 | } | |
565 | ||
566 | if(fTpcGrid->GetGridType()==1) | |
567 | { | |
568 | Int_t nGaps = 0; | |
569 | Int_t n0 = 0, n1 = 0, n2 = 0, n3 = 0, n4 = 0; | |
570 | ||
571 | if(fDZ) | |
572 | { | |
573 | // Define a grid of cell for the gaps between SM | |
574 | Double_t phimin0 = 0., phimin1 = 0., phimin2 = 0., phimin3 = 0., phimin4 = 0.; | |
575 | Double_t phimax0 = 0., phimax1 = 0., phimax2 = 0., phimax3 = 0., phimax4 = 0.; | |
576 | fGeom->GetPhiBoundariesOfSMGap(0,phimin0,phimax0); | |
577 | fGrid0 = new AliJetGrid(0,95,phimin0,phimax0,-0.7,0.7); // 0.015 x 0.015 | |
578 | fGrid0->SetGridType(0); | |
579 | fGrid0->SetMatrixIndexes(); | |
580 | fGrid0->SetIndexIJ(); | |
581 | n0 = fGrid0->GetNEntries(); | |
582 | fGeom->GetPhiBoundariesOfSMGap(1,phimin1,phimax1); | |
583 | fGrid1 = new AliJetGrid(0,95,phimin1,phimax1,-0.7,0.7); // 0.015 x 0.015 | |
584 | fGrid1->SetGridType(0); | |
585 | fGrid1->SetMatrixIndexes(); | |
586 | fGrid1->SetIndexIJ(); | |
587 | n1 = fGrid1->GetNEntries(); | |
588 | fGeom->GetPhiBoundariesOfSMGap(2,phimin2,phimax2); | |
589 | fGrid2 = new AliJetGrid(0,95,phimin2,phimax2,-0.7,0.7); // 0.015 x 0.015 | |
590 | fGrid2->SetGridType(0); | |
591 | fGrid2->SetMatrixIndexes(); | |
592 | fGrid2->SetIndexIJ(); | |
593 | n2 = fGrid2->GetNEntries(); | |
594 | fGeom->GetPhiBoundariesOfSMGap(3,phimin3,phimax3); | |
595 | fGrid3 = new AliJetGrid(0,95,phimin3,phimax3,-0.7,0.7); // 0.015 x 0.015 | |
596 | fGrid3->SetGridType(0); | |
597 | fGrid3->SetMatrixIndexes(); | |
598 | fGrid3->SetIndexIJ(); | |
599 | n3 = fGrid3->GetNEntries(); | |
600 | fGeom->GetPhiBoundariesOfSMGap(4,phimin4,phimax4); | |
601 | fGrid4 = new AliJetGrid(0,95,phimin4,phimax4,-0.7,0.7); // 0.015 x 0.015 | |
602 | fGrid4->SetGridType(0); | |
603 | fGrid4->SetMatrixIndexes(); | |
604 | fGrid4->SetIndexIJ(); | |
605 | n4 = fGrid4->GetNEntries(); | |
606 | ||
607 | nGaps = n0+n1+n2+n3+n4; | |
608 | ||
609 | } | |
610 | ||
611 | for(Int_t nBin = 0; nBin < fNumUnits+nElements+nGaps; nBin++) | |
612 | { | |
613 | if(nBin<fNumUnits) | |
614 | { | |
615 | fGeom->EtaPhiFromIndex(nBin, eta, phi); // From EMCal geometry | |
616 | // fEmcalGrid->GetEtaPhiFromIndex2(nBin,phi,eta); // My function from Grid | |
617 | phi = ((phi < 0) ? phi + 2. * TMath::Pi() : phi); | |
f23f7908 | 618 | deltaEta = fEmcalGrid->GetDeta(); // Modify with the exact detector values |
619 | deltaPhi = fEmcalGrid->GetDphi(); // Modify with the exact detector values | |
620 | new ((*fUnitArray)[nBin]) AliJetUnitArray(nBin,0,eta,phi,0.,deltaEta,deltaPhi,kTpc,kOutJet,kPtSmaller,kPtSmaller,kBad,0.,-1); | |
be6e5811 | 621 | } |
622 | else { | |
623 | if(nBin>=fNumUnits && nBin<fNumUnits+nElements){ | |
624 | fTpcGrid->GetEtaPhiFromIndex2(nBin+1-fNumUnits,phi,eta); | |
625 | phi = ((phi < 0) ? phi + 2. * TMath::Pi() : phi); | |
f23f7908 | 626 | deltaEta = fTpcGrid->GetDeta(); |
627 | deltaPhi = fTpcGrid->GetDphi(); | |
628 | new ((*fUnitArray)[nBin]) AliJetUnitArray(nBin,0,eta,phi,0.,deltaEta,deltaPhi,kTpc,kOutJet,kPtSmaller,kPtSmaller,kBad,0.,-1); | |
be6e5811 | 629 | } |
630 | else { | |
631 | if(fDZ) { | |
632 | if(nBin>=fNumUnits+nElements && nBin<fNumUnits+nElements+nGaps){ | |
633 | if(nBin<fNumUnits+nElements+n0) | |
634 | { | |
f23f7908 | 635 | phi = eta = 0.; |
be6e5811 | 636 | fGrid0->GetEtaPhiFromIndex2(nBin+1-(fNumUnits+nElements),phi,eta); |
f23f7908 | 637 | deltaEta = fGrid0->GetDeta(); |
638 | deltaPhi = fGrid0->GetDphi(); | |
639 | new ((*fUnitArray)[nBin]) AliJetUnitArray(nBin,0,eta,phi,0.,deltaEta,deltaPhi,kTpc,kOutJet,kPtSmaller,kPtSmaller,kBad,0.,-1); | |
be6e5811 | 640 | } |
641 | else if(nBin>=fNumUnits+nElements+n0 && nBin<fNumUnits+nElements+n0+n1) | |
642 | { | |
f23f7908 | 643 | phi = eta = 0.; |
be6e5811 | 644 | fGrid1->GetEtaPhiFromIndex2(nBin+1-(fNumUnits+nElements+n0),phi,eta); |
f23f7908 | 645 | deltaEta = fGrid1->GetDeta(); |
646 | deltaPhi = fGrid1->GetDphi(); | |
647 | new ((*fUnitArray)[nBin]) AliJetUnitArray(nBin,0,eta,phi,0.,deltaEta,deltaPhi,kTpc,kOutJet,kPtSmaller,kPtSmaller,kBad,0.,-1); | |
be6e5811 | 648 | } |
649 | else if(nBin>=fNumUnits+nElements+n0+n1 && nBin<fNumUnits+nElements+n0+n1+n2) | |
650 | { | |
f23f7908 | 651 | phi = eta = 0.; |
be6e5811 | 652 | fGrid2->GetEtaPhiFromIndex2(nBin+1-(fNumUnits+nElements+n0+n1),phi,eta); |
f23f7908 | 653 | deltaEta = fGrid2->GetDeta(); |
654 | deltaPhi = fGrid2->GetDphi(); | |
655 | new ((*fUnitArray)[nBin]) AliJetUnitArray(nBin,0,eta,phi,0.,deltaEta,deltaPhi,kTpc,kOutJet,kPtSmaller,kPtSmaller,kBad,0.,-1); | |
be6e5811 | 656 | } |
657 | else if(nBin>=fNumUnits+nElements+n0+n1+n2 && nBin<fNumUnits+nElements+n0+n1+n2+n3) | |
658 | { | |
f23f7908 | 659 | phi = eta = 0.; |
be6e5811 | 660 | fGrid3->GetEtaPhiFromIndex2(nBin+1-(fNumUnits+nElements+n0+n1+n2),phi,eta); |
f23f7908 | 661 | deltaEta = fGrid3->GetDeta(); |
662 | deltaPhi = fGrid3->GetDphi(); | |
663 | new ((*fUnitArray)[nBin]) AliJetUnitArray(nBin,0,eta,phi,0.,deltaEta,deltaPhi,kTpc,kOutJet,kPtSmaller,kPtSmaller,kBad,0.,-1); | |
be6e5811 | 664 | } |
665 | else if(nBin>=fNumUnits+nElements+n0+n1+n2+n3 && nBin<fNumUnits+nElements+nGaps) | |
666 | { | |
f23f7908 | 667 | phi = eta = 0.; |
be6e5811 | 668 | fGrid4->GetEtaPhiFromIndex2(nBin+1-(fNumUnits+nElements+n0+n1+n2+n3),phi,eta); |
f23f7908 | 669 | deltaEta = fGrid4->GetDeta(); |
670 | deltaPhi = fGrid4->GetDphi(); | |
671 | new ((*fUnitArray)[nBin]) AliJetUnitArray(nBin,0,eta,phi,0.,deltaEta,deltaPhi,kTpc,kOutJet,kPtSmaller,kPtSmaller,kBad,0.,-1); | |
be6e5811 | 672 | } |
673 | } | |
674 | } // end if(fDZ) | |
675 | } // end else 2 | |
676 | } // end else 1 | |
677 | } // end loop on nBin | |
678 | } // end grid type == 1 | |
679 | fArrayInitialised = 1; | |
680 | } | |
0e4398c8 | 681 |