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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), | |
be6e5811 | 63 | fApplyElectronCorrection(kFALSE), |
be6e5811 | 64 | fApplyMIPCorrection(kTRUE), |
65 | fApplyFractionHadronicCorrection(kFALSE), | |
66 | fFractionHadronicCorrection(0.3), | |
67 | fNumUnits(0), | |
68 | fMass(0), | |
69 | fSign(0), | |
70 | fNIn(0), | |
71 | fDZ(0), | |
72 | fNeta(0), | |
73 | fNphi(0), | |
be6e5811 | 74 | fRefArray(0x0), |
75 | fProcId(kFALSE) | |
586f2bc3 | 76 | { |
77 | // Constructor | |
78 | } | |
79 | ||
80 | //____________________________________________________________________________ | |
81 | ||
82 | AliJetAODReader::~AliJetAODReader() | |
83 | { | |
84 | // Destructor | |
586f2bc3 | 85 | delete fAOD; |
86 | delete fRef; | |
be6e5811 | 87 | delete fTpcGrid; |
88 | delete fEmcalGrid; | |
89 | if(fDZ) | |
90 | { | |
91 | delete fGrid0; | |
92 | delete fGrid1; | |
93 | delete fGrid2; | |
94 | delete fGrid3; | |
95 | delete fGrid4; | |
96 | } | |
97 | ||
586f2bc3 | 98 | } |
99 | ||
100 | //____________________________________________________________________________ | |
101 | ||
102 | void AliJetAODReader::OpenInputFiles() | |
103 | { | |
104 | // Open the necessary input files | |
105 | // chain for the AODs | |
106 | fChain = new TChain("aodTree"); | |
107 | ||
108 | // get directory and pattern name from the header | |
109 | const char* dirName=fReaderHeader->GetDirectory(); | |
110 | const char* pattern=fReaderHeader->GetPattern(); | |
111 | ||
112 | // // Add files matching patters to the chain | |
113 | ||
114 | void *dir = gSystem->OpenDirectory(dirName); | |
115 | const char *name = 0x0; | |
116 | int naod = ((AliJetAODReaderHeader*) fReaderHeader)->GetNaod(); | |
117 | int a = 0; | |
118 | while ((name = gSystem->GetDirEntry(dir))){ | |
119 | if (a>=naod) continue; | |
120 | ||
121 | if (strstr(name,pattern)){ | |
225f0094 | 122 | fChain->AddFile(Form("%s/%s/aod.root",dirName,name)); |
586f2bc3 | 123 | a++; |
124 | } | |
125 | } | |
126 | ||
127 | gSystem->FreeDirectory(dir); | |
128 | ||
586f2bc3 | 129 | fAOD = 0; |
130 | fChain->SetBranchAddress("AOD",&fAOD); | |
131 | ||
132 | int nMax = fChain->GetEntries(); | |
133 | ||
be6e5811 | 134 | printf("\n AliJetAODReader: Total number of events in chain= %d \n",nMax); |
586f2bc3 | 135 | |
136 | // set number of events in header | |
137 | if (fReaderHeader->GetLastEvent() == -1) | |
138 | fReaderHeader->SetLastEvent(nMax); | |
139 | else { | |
140 | Int_t nUsr = fReaderHeader->GetLastEvent(); | |
141 | fReaderHeader->SetLastEvent(TMath::Min(nMax,nUsr)); | |
142 | } | |
143 | } | |
144 | ||
145 | //____________________________________________________________________________ | |
146 | ||
147 | void AliJetAODReader::ConnectTree(TTree* tree, TObject* /*data*/) { | |
148 | // Connect the tree | |
149 | // For AOD reader it's needed only to set the number of events | |
150 | fChain = (TChain*) tree; | |
151 | ||
152 | Int_t nMax = fChain->GetEntries(); | |
be6e5811 | 153 | printf("\n AliJetAODReader: Total number of events in chain= %5d \n", nMax); |
586f2bc3 | 154 | // set number of events in header |
155 | if (fReaderHeader->GetLastEvent() == -1) | |
156 | fReaderHeader->SetLastEvent(nMax); | |
157 | else { | |
158 | Int_t nUsr = fReaderHeader->GetLastEvent(); | |
159 | fReaderHeader->SetLastEvent(TMath::Min(nMax,nUsr)); | |
160 | } | |
161 | } | |
162 | ||
0e4398c8 | 163 | |
164 | Bool_t AliJetAODReader::AcceptAODMCParticle(AliAODMCParticle *mcP,Short_t flag){ | |
165 | ||
166 | // | |
167 | // filter for charge and for charged and neutral, no detector | |
168 | // response yet | |
169 | // physical priamries already selected | |
170 | ||
171 | Int_t pdg = TMath::Abs(mcP->GetPdgCode()); | |
172 | ||
173 | // exclude neutrinos anyway | |
174 | if((pdg == 12 || pdg == 14 || pdg == 16)) return kFALSE; | |
175 | ||
176 | if(flag==AliJetAODReaderHeader::kAllMC)return kTRUE; | |
177 | if(flag==AliJetAODReaderHeader::kChargedMC){ | |
178 | if(mcP->Charge()==0)return kFALSE; | |
179 | return kTRUE; | |
180 | } | |
181 | ||
182 | return kTRUE; | |
183 | ||
184 | } | |
185 | ||
186 | ||
187 | Bool_t AliJetAODReader::FillMomentumArrayMC(){ | |
188 | ||
189 | // | |
190 | // This routine fetches the MC particles from the AOD | |
191 | // Depending on the flag all particles except neurinos are use | |
192 | // or only charged particles | |
193 | // | |
194 | ||
195 | TClonesArray *mcArray = (TClonesArray*)fAOD->FindListObject(AliAODMCParticle::StdBranchName()); | |
196 | if(!mcArray){ | |
197 | Printf("%s:%d No MC particle branch found",(char*)__FILE__,__LINE__); | |
198 | return kFALSE; | |
199 | } | |
200 | ||
201 | Int_t nMC = mcArray->GetEntriesFast(); | |
202 | ||
203 | // get number of tracks in event (for the loop) | |
204 | if(fDebug>0)printf("AOD MC tracks: %5d \t", nMC); | |
205 | ||
206 | // temporary storage of signal and pt cut flag | |
207 | Int_t* sflag = new Int_t[nMC]; | |
208 | Int_t* cflag = new Int_t[nMC]; | |
209 | ||
210 | // get cuts set by user | |
211 | Float_t ptMin = fReaderHeader->GetPtCut(); | |
212 | Float_t etaMin = fReaderHeader->GetFiducialEtaMin(); | |
213 | Float_t etaMax = fReaderHeader->GetFiducialEtaMax(); | |
214 | Int_t mcTrack = 0; | |
215 | Float_t pt, eta; | |
216 | TVector3 p3; | |
217 | ||
218 | Short_t readerFlag = ((AliJetAODReaderHeader*)fReaderHeader)->GetReadAODMC(); | |
219 | ||
220 | ||
221 | for (Int_t it = 0; it < nMC; it++) { | |
222 | AliAODMCParticle *track = (AliAODMCParticle*)mcArray->At(it); | |
223 | if(!track->IsPhysicalPrimary())continue; | |
224 | ||
225 | p3.SetXYZ(track->Px(),track->Py(),track->Pz()); | |
226 | eta = p3.Eta(); | |
227 | if ( (eta > etaMax) || (eta < etaMin)) continue; // checking eta cut | |
228 | if(!AcceptAODMCParticle(track,readerFlag))continue; | |
229 | pt = p3.Pt(); | |
230 | ||
231 | ||
232 | ||
233 | ||
f7ce54e3 | 234 | if (mcTrack == 0){ |
235 | fRef->Delete(); // make sure to delete before placement new... | |
236 | new(fRef) TRefArray(TProcessID::GetProcessWithUID(track)); | |
237 | } | |
0e4398c8 | 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 | |
586f2bc3 | 264 | if (!fAOD) { |
265 | return kFALSE; | |
266 | } | |
f7ce54e3 | 267 | |
268 | if(((AliJetAODReaderHeader*)fReaderHeader)->GetReadAODMC()){ | |
269 | return FillMomentumArrayMC(); | |
270 | } | |
271 | ||
586f2bc3 | 272 | // get number of tracks in event (for the loop) |
273 | Int_t nt = fAOD->GetNTracks(); | |
0e4398c8 | 274 | if(fDebug>0)printf("AOD tracks: %5d \t", nt); |
586f2bc3 | 275 | |
276 | // temporary storage of signal and pt cut flag | |
277 | Int_t* sflag = new Int_t[nt]; | |
278 | Int_t* cflag = new Int_t[nt]; | |
279 | ||
280 | // get cuts set by user | |
281 | Float_t ptMin = fReaderHeader->GetPtCut(); | |
282 | Float_t etaMin = fReaderHeader->GetFiducialEtaMin(); | |
283 | Float_t etaMax = fReaderHeader->GetFiducialEtaMax(); | |
d61f057d | 284 | UInt_t filterMask = ((AliJetAODReaderHeader*)fReaderHeader)->GetTestFilterMask(); |
e53baffe | 285 | |
586f2bc3 | 286 | //loop over tracks |
287 | Int_t aodTrack = 0; | |
288 | Float_t pt, eta; | |
289 | TVector3 p3; | |
d61f057d | 290 | |
586f2bc3 | 291 | for (Int_t it = 0; it < nt; it++) { |
d61f057d | 292 | AliAODTrack *track = fAOD->GetTrack(it); |
e53baffe | 293 | UInt_t status = track->GetStatus(); |
d61f057d | 294 | |
295 | Double_t mom[3] = {track->Px(),track->Py(),track->Pz()}; | |
296 | p3.SetXYZ(mom[0],mom[1],mom[2]); | |
297 | pt = p3.Pt(); | |
298 | eta = p3.Eta(); | |
e53baffe | 299 | if (status == 0) continue; |
d61f057d | 300 | if((filterMask>0)&&!(track->TestFilterBit(filterMask)))continue; |
d61f057d | 301 | if ( (eta > etaMax) || (eta < etaMin)) continue; // checking eta cut |
e53baffe | 302 | |
6473bac6 | 303 | if (aodTrack == 0){ |
304 | fRef->Delete(); // make sure to delete before placement new... | |
305 | new(fRef) TRefArray(TProcessID::GetProcessWithUID(track)); | |
306 | } | |
e53baffe | 307 | new ((*fMomentumArray)[aodTrack]) TLorentzVector(p3,p3.Mag()); |
308 | sflag[aodTrack] = (TMath::Abs(track->GetLabel()) < 10000) ? 1 : 0; | |
309 | cflag[aodTrack] = ( pt > ptMin ) ? 1: 0; | |
310 | aodTrack++; | |
d61f057d | 311 | fRef->Add(track); |
586f2bc3 | 312 | } |
0e4398c8 | 313 | if(fDebug>0)printf("Used AOD tracks: %5d \n", aodTrack); |
586f2bc3 | 314 | // set the signal flags |
315 | fSignalFlag.Set(aodTrack,sflag); | |
316 | fCutFlag.Set(aodTrack,cflag); | |
d61f057d | 317 | |
680ed75f | 318 | delete [] sflag; |
319 | delete [] cflag; | |
d61f057d | 320 | |
586f2bc3 | 321 | return kTRUE; |
322 | } | |
be6e5811 | 323 | |
324 | //__________________________________________________________ | |
325 | void AliJetAODReader::SetApplyMIPCorrection(Bool_t val) | |
326 | { | |
327 | // | |
328 | // Set flag to apply MIP correction fApplyMIPCorrection | |
329 | // - exclusive with fApplyFractionHadronicCorrection | |
330 | // | |
331 | ||
332 | fApplyMIPCorrection = val; | |
333 | if(fApplyMIPCorrection == kTRUE) | |
334 | { | |
335 | SetApplyFractionHadronicCorrection(kFALSE); | |
336 | printf("Enabling MIP Correction \n"); | |
337 | } | |
338 | else | |
339 | { | |
340 | printf("Disabling MIP Correction \n"); | |
341 | } | |
342 | } | |
343 | ||
344 | //__________________________________________________________ | |
345 | void AliJetAODReader::SetApplyFractionHadronicCorrection(Bool_t val) | |
346 | { | |
347 | // | |
348 | // Set flag to apply EMC hadronic correction fApplyFractionHadronicCorrection | |
349 | // - exclusive with fApplyMIPCorrection | |
350 | // | |
351 | ||
352 | fApplyFractionHadronicCorrection = val; | |
353 | if(fApplyFractionHadronicCorrection == kTRUE) | |
354 | { | |
355 | SetApplyMIPCorrection(kFALSE); | |
356 | printf("Enabling Fraction Hadronic Correction \n"); | |
357 | } | |
358 | else | |
359 | { | |
360 | printf("Disabling Fraction Hadronic Correction \n"); | |
361 | } | |
362 | } | |
363 | ||
364 | //__________________________________________________________ | |
365 | void AliJetAODReader::SetFractionHadronicCorrection(Double_t val) | |
366 | { | |
367 | // | |
368 | // Set value to fFractionHadronicCorrection (default is 0.3) | |
369 | // apply EMC hadronic correction fApplyFractionHadronicCorrection | |
370 | // - exclusive with fApplyMIPCorrection | |
371 | // | |
372 | ||
373 | fFractionHadronicCorrection = val; | |
374 | if(fFractionHadronicCorrection > 0.0 && fFractionHadronicCorrection <= 1.0) | |
375 | { | |
376 | SetApplyFractionHadronicCorrection(kTRUE); | |
377 | printf("Fraction Hadronic Correction %1.3f \n",fFractionHadronicCorrection); | |
378 | } | |
379 | else | |
380 | { | |
381 | SetApplyFractionHadronicCorrection(kFALSE); | |
382 | } | |
383 | } | |
384 | ||
385 | //____________________________________________________________________________ | |
386 | void AliJetAODReader::CreateTasks(TChain* tree) | |
387 | { | |
4751efb5 | 388 | // |
389 | // For reader task initialization | |
390 | // | |
391 | ||
be6e5811 | 392 | fDebug = fReaderHeader->GetDebug(); |
393 | fDZ = fReaderHeader->GetDZ(); | |
394 | fTree = tree; | |
395 | ||
396 | // Init EMCAL geometry and create UnitArray object | |
397 | SetEMCALGeometry(); | |
398 | // cout << "In create task" << endl; | |
399 | InitParameters(); | |
400 | InitUnitArray(); | |
401 | ||
402 | fFillUnitArray = new TTask("fFillUnitArray","Fill unit array jet finder"); | |
403 | fFillUAFromTracks = new AliJetAODFillUnitArrayTracks(); | |
404 | fFillUAFromTracks->SetReaderHeader(fReaderHeader); | |
405 | fFillUAFromTracks->SetGeom(fGeom); | |
406 | fFillUAFromTracks->SetTPCGrid(fTpcGrid); | |
407 | fFillUAFromTracks->SetEMCalGrid(fEmcalGrid); | |
408 | ||
409 | if(fDZ) | |
410 | { | |
411 | fFillUAFromTracks->SetGrid0(fGrid0); | |
412 | fFillUAFromTracks->SetGrid1(fGrid1); | |
413 | fFillUAFromTracks->SetGrid2(fGrid2); | |
414 | fFillUAFromTracks->SetGrid3(fGrid3); | |
415 | fFillUAFromTracks->SetGrid4(fGrid4); | |
416 | } | |
417 | fFillUAFromTracks->SetApplyMIPCorrection(fApplyMIPCorrection); | |
418 | fFillUAFromTracks->SetHadCorrector(fHadCorr); | |
419 | fFillUAFromEMCalDigits = new AliJetAODFillUnitArrayEMCalDigits(); | |
420 | fFillUAFromEMCalDigits->SetReaderHeader(fReaderHeader); | |
421 | fFillUAFromEMCalDigits->SetGeom(fGeom); | |
422 | fFillUAFromEMCalDigits->SetTPCGrid(fTpcGrid); | |
423 | fFillUAFromEMCalDigits->SetEMCalGrid(fEmcalGrid); | |
424 | fFillUAFromEMCalDigits->SetApplyFractionHadronicCorrection(fApplyFractionHadronicCorrection); | |
425 | fFillUAFromEMCalDigits->SetFractionHadronicCorrection(fFractionHadronicCorrection); | |
426 | fFillUAFromEMCalDigits->SetApplyElectronCorrection(fApplyElectronCorrection); | |
e36a3f22 | 427 | // Add the task to global task |
be6e5811 | 428 | fFillUnitArray->Add(fFillUAFromTracks); |
429 | fFillUnitArray->Add(fFillUAFromEMCalDigits); | |
430 | fFillUAFromTracks->SetActive(kFALSE); | |
431 | fFillUAFromEMCalDigits->SetActive(kFALSE); | |
432 | ||
433 | cout << "Tasks instantiated at that stage ! " << endl; | |
434 | cout << "You can loop over events now ! " << endl; | |
435 | ||
436 | } | |
437 | ||
438 | //____________________________________________________________________________ | |
439 | Bool_t AliJetAODReader::ExecTasks(Bool_t procid, TRefArray* refArray) | |
440 | { | |
441 | // | |
442 | // Main function | |
443 | // Fill the reader part | |
444 | // | |
445 | ||
446 | fProcId = procid; | |
447 | fRefArray = refArray; | |
448 | //(not used ?) Int_t nEntRef = fRefArray->GetEntries(); | |
449 | //(not used ?) Int_t nEntUnit = fUnitArray->GetEntries(); | |
450 | ||
451 | // clear momentum array | |
452 | ClearArray(); | |
e36a3f22 | 453 | fRef->Clear(); |
be6e5811 | 454 | |
455 | fDebug = fReaderHeader->GetDebug(); | |
456 | fOpt = fReaderHeader->GetDetector(); | |
457 | ||
458 | if(!fAOD) { | |
459 | return kFALSE; | |
460 | } | |
461 | ||
462 | // TPC only or Digits+TPC or Clusters+TPC | |
463 | if(fOpt%2==!0 && fOpt!=0){ | |
464 | fFillUAFromTracks->SetAOD(fAOD); | |
465 | fFillUAFromTracks->SetActive(kTRUE); | |
466 | fFillUAFromTracks->SetUnitArray(fUnitArray); | |
467 | fFillUAFromTracks->SetRefArray(fRefArray); | |
e36a3f22 | 468 | fFillUAFromTracks->SetReferences(fRef); |
469 | fFillUAFromTracks->SetSignalFlag(fSignalFlag); | |
470 | fFillUAFromTracks->SetCutFlag(fCutFlag); | |
be6e5811 | 471 | fFillUAFromTracks->SetProcId(fProcId); |
472 | // fFillUAFromTracks->ExecuteTask("tpc"); // => Temporarily changed | |
473 | fFillUAFromTracks->Exec("tpc"); | |
474 | if(fOpt==1){ | |
475 | fNumCandidate = fFillUAFromTracks->GetMult(); | |
476 | fNumCandidateCut = fFillUAFromTracks->GetMultCut(); | |
477 | } | |
e36a3f22 | 478 | fSignalFlag = fFillUAFromTracks->GetSignalFlag(); |
479 | fCutFlag = fFillUAFromTracks->GetCutFlag(); | |
be6e5811 | 480 | } |
481 | ||
482 | // Digits only or Digits+TPC | |
483 | if(fOpt>=2 && fOpt<=3){ | |
484 | fFillUAFromEMCalDigits->SetAOD(fAOD); | |
485 | fFillUAFromEMCalDigits->SetActive(kTRUE); | |
486 | fFillUAFromEMCalDigits->SetUnitArray(fUnitArray); | |
487 | fFillUAFromEMCalDigits->SetRefArray(fRefArray); | |
488 | fFillUAFromEMCalDigits->SetProcId(fFillUAFromTracks->GetProcId()); | |
489 | fFillUAFromEMCalDigits->SetInitMult(fFillUAFromTracks->GetMult()); | |
490 | fFillUAFromEMCalDigits->SetInitMultCut(fFillUAFromTracks->GetMultCut()); | |
491 | fFillUAFromEMCalDigits->Exec("digits"); // => Temporarily added | |
492 | fNumCandidate = fFillUAFromEMCalDigits->GetMult(); | |
493 | fNumCandidateCut = fFillUAFromEMCalDigits->GetMultCut(); | |
494 | } | |
495 | ||
496 | // fFillUnitArray->ExecuteTask(); // => Temporarily commented | |
497 | ||
498 | return kTRUE; | |
499 | } | |
500 | ||
501 | //____________________________________________________________________________ | |
502 | Bool_t AliJetAODReader::SetEMCALGeometry() | |
503 | { | |
504 | // | |
505 | // Set the EMCal Geometry | |
506 | // | |
507 | ||
508 | if (!fTree->GetFile()) | |
509 | return kFALSE; | |
510 | ||
511 | TString geomFile(fTree->GetFile()->GetName()); | |
512 | geomFile.ReplaceAll("AliESDs", "geometry"); | |
513 | ||
514 | // temporary workaround for PROOF bug #18505 | |
515 | geomFile.ReplaceAll("#geometry.root#geometry.root", "#geometry.root"); | |
516 | if(fDebug>1) printf("Current geometry file %s \n", geomFile.Data()); | |
517 | ||
518 | // Define EMCAL geometry to be able to read ESDs | |
519 | fGeom = AliJetDummyGeo::GetInstance(); | |
520 | if (fGeom == 0) | |
521 | fGeom = AliJetDummyGeo::GetInstance("EMCAL_COMPLETE","EMCAL"); | |
522 | ||
523 | // To be setted to run some AliEMCALGeometry functions | |
524 | TGeoManager::Import(geomFile); | |
525 | fGeom->GetTransformationForSM(); | |
526 | printf("\n EMCal Geometry set ! \n"); | |
527 | ||
528 | return kTRUE; | |
529 | ||
530 | } | |
531 | ||
532 | //____________________________________________________________________________ | |
533 | void AliJetAODReader::InitParameters() | |
534 | { | |
535 | // Initialise parameters | |
536 | fOpt = fReaderHeader->GetDetector(); | |
be6e5811 | 537 | fNumUnits = fGeom->GetNCells(); // Number of cells in EMCAL |
538 | if(fDebug>1) printf("\n EMCal parameters initiated ! \n"); | |
539 | } | |
540 | ||
541 | //____________________________________________________________________________ | |
542 | void AliJetAODReader::InitUnitArray() | |
543 | { | |
544 | //Initialises unit arrays | |
545 | Int_t nElements = fTpcGrid->GetNEntries(); | |
f23f7908 | 546 | Float_t eta = 0., phi = 0., deltaEta = 0., deltaPhi = 0.; |
be6e5811 | 547 | if(fArrayInitialised) fUnitArray->Delete(); |
548 | ||
549 | if(fTpcGrid->GetGridType()==0) | |
550 | { // Fill the following quantities : | |
f23f7908 | 551 | // Good track ID, (Eta,Phi) position ID, eta, phi, energy, px, py, pz, deltaEta, deltaPhi, |
be6e5811 | 552 | // detector flag, in/out jet, pt cut, mass, cluster ID) |
553 | for(Int_t nBin = 1; nBin < nElements+1; nBin++) | |
554 | { | |
555 | // fTpcGrid->GetEtaPhiFromIndex2(nBin,eta,phi); | |
556 | fTpcGrid->GetEtaPhiFromIndex2(nBin,phi,eta); | |
557 | phi = ((phi < 0) ? phi + 2. * TMath::Pi() : phi); | |
f23f7908 | 558 | deltaEta = fTpcGrid->GetDeta(); |
559 | deltaPhi = fTpcGrid->GetDphi(); | |
560 | new ((*fUnitArray)[nBin-1]) AliJetUnitArray(nBin-1,0,eta,phi,0.,deltaEta,deltaPhi,kTpc,kOutJet,kPtSmaller,kPtSmaller,kBad,0.,-1); | |
be6e5811 | 561 | } |
562 | } | |
563 | ||
564 | if(fTpcGrid->GetGridType()==1) | |
565 | { | |
566 | Int_t nGaps = 0; | |
567 | Int_t n0 = 0, n1 = 0, n2 = 0, n3 = 0, n4 = 0; | |
568 | ||
569 | if(fDZ) | |
570 | { | |
571 | // Define a grid of cell for the gaps between SM | |
572 | Double_t phimin0 = 0., phimin1 = 0., phimin2 = 0., phimin3 = 0., phimin4 = 0.; | |
573 | Double_t phimax0 = 0., phimax1 = 0., phimax2 = 0., phimax3 = 0., phimax4 = 0.; | |
574 | fGeom->GetPhiBoundariesOfSMGap(0,phimin0,phimax0); | |
575 | fGrid0 = new AliJetGrid(0,95,phimin0,phimax0,-0.7,0.7); // 0.015 x 0.015 | |
576 | fGrid0->SetGridType(0); | |
577 | fGrid0->SetMatrixIndexes(); | |
578 | fGrid0->SetIndexIJ(); | |
579 | n0 = fGrid0->GetNEntries(); | |
580 | fGeom->GetPhiBoundariesOfSMGap(1,phimin1,phimax1); | |
581 | fGrid1 = new AliJetGrid(0,95,phimin1,phimax1,-0.7,0.7); // 0.015 x 0.015 | |
582 | fGrid1->SetGridType(0); | |
583 | fGrid1->SetMatrixIndexes(); | |
584 | fGrid1->SetIndexIJ(); | |
585 | n1 = fGrid1->GetNEntries(); | |
586 | fGeom->GetPhiBoundariesOfSMGap(2,phimin2,phimax2); | |
587 | fGrid2 = new AliJetGrid(0,95,phimin2,phimax2,-0.7,0.7); // 0.015 x 0.015 | |
588 | fGrid2->SetGridType(0); | |
589 | fGrid2->SetMatrixIndexes(); | |
590 | fGrid2->SetIndexIJ(); | |
591 | n2 = fGrid2->GetNEntries(); | |
592 | fGeom->GetPhiBoundariesOfSMGap(3,phimin3,phimax3); | |
593 | fGrid3 = new AliJetGrid(0,95,phimin3,phimax3,-0.7,0.7); // 0.015 x 0.015 | |
594 | fGrid3->SetGridType(0); | |
595 | fGrid3->SetMatrixIndexes(); | |
596 | fGrid3->SetIndexIJ(); | |
597 | n3 = fGrid3->GetNEntries(); | |
598 | fGeom->GetPhiBoundariesOfSMGap(4,phimin4,phimax4); | |
599 | fGrid4 = new AliJetGrid(0,95,phimin4,phimax4,-0.7,0.7); // 0.015 x 0.015 | |
600 | fGrid4->SetGridType(0); | |
601 | fGrid4->SetMatrixIndexes(); | |
602 | fGrid4->SetIndexIJ(); | |
603 | n4 = fGrid4->GetNEntries(); | |
604 | ||
605 | nGaps = n0+n1+n2+n3+n4; | |
606 | ||
607 | } | |
608 | ||
609 | for(Int_t nBin = 0; nBin < fNumUnits+nElements+nGaps; nBin++) | |
610 | { | |
611 | if(nBin<fNumUnits) | |
612 | { | |
613 | fGeom->EtaPhiFromIndex(nBin, eta, phi); // From EMCal geometry | |
614 | // fEmcalGrid->GetEtaPhiFromIndex2(nBin,phi,eta); // My function from Grid | |
615 | phi = ((phi < 0) ? phi + 2. * TMath::Pi() : phi); | |
f23f7908 | 616 | deltaEta = fEmcalGrid->GetDeta(); // Modify with the exact detector values |
617 | deltaPhi = fEmcalGrid->GetDphi(); // Modify with the exact detector values | |
618 | new ((*fUnitArray)[nBin]) AliJetUnitArray(nBin,0,eta,phi,0.,deltaEta,deltaPhi,kTpc,kOutJet,kPtSmaller,kPtSmaller,kBad,0.,-1); | |
be6e5811 | 619 | } |
620 | else { | |
621 | if(nBin>=fNumUnits && nBin<fNumUnits+nElements){ | |
622 | fTpcGrid->GetEtaPhiFromIndex2(nBin+1-fNumUnits,phi,eta); | |
623 | phi = ((phi < 0) ? phi + 2. * TMath::Pi() : phi); | |
f23f7908 | 624 | deltaEta = fTpcGrid->GetDeta(); |
625 | deltaPhi = fTpcGrid->GetDphi(); | |
626 | new ((*fUnitArray)[nBin]) AliJetUnitArray(nBin,0,eta,phi,0.,deltaEta,deltaPhi,kTpc,kOutJet,kPtSmaller,kPtSmaller,kBad,0.,-1); | |
be6e5811 | 627 | } |
628 | else { | |
629 | if(fDZ) { | |
630 | if(nBin>=fNumUnits+nElements && nBin<fNumUnits+nElements+nGaps){ | |
631 | if(nBin<fNumUnits+nElements+n0) | |
632 | { | |
f23f7908 | 633 | phi = eta = 0.; |
be6e5811 | 634 | fGrid0->GetEtaPhiFromIndex2(nBin+1-(fNumUnits+nElements),phi,eta); |
f23f7908 | 635 | deltaEta = fGrid0->GetDeta(); |
636 | deltaPhi = fGrid0->GetDphi(); | |
637 | new ((*fUnitArray)[nBin]) AliJetUnitArray(nBin,0,eta,phi,0.,deltaEta,deltaPhi,kTpc,kOutJet,kPtSmaller,kPtSmaller,kBad,0.,-1); | |
be6e5811 | 638 | } |
639 | else if(nBin>=fNumUnits+nElements+n0 && nBin<fNumUnits+nElements+n0+n1) | |
640 | { | |
f23f7908 | 641 | phi = eta = 0.; |
be6e5811 | 642 | fGrid1->GetEtaPhiFromIndex2(nBin+1-(fNumUnits+nElements+n0),phi,eta); |
f23f7908 | 643 | deltaEta = fGrid1->GetDeta(); |
644 | deltaPhi = fGrid1->GetDphi(); | |
645 | new ((*fUnitArray)[nBin]) AliJetUnitArray(nBin,0,eta,phi,0.,deltaEta,deltaPhi,kTpc,kOutJet,kPtSmaller,kPtSmaller,kBad,0.,-1); | |
be6e5811 | 646 | } |
647 | else if(nBin>=fNumUnits+nElements+n0+n1 && nBin<fNumUnits+nElements+n0+n1+n2) | |
648 | { | |
f23f7908 | 649 | phi = eta = 0.; |
be6e5811 | 650 | fGrid2->GetEtaPhiFromIndex2(nBin+1-(fNumUnits+nElements+n0+n1),phi,eta); |
f23f7908 | 651 | deltaEta = fGrid2->GetDeta(); |
652 | deltaPhi = fGrid2->GetDphi(); | |
653 | new ((*fUnitArray)[nBin]) AliJetUnitArray(nBin,0,eta,phi,0.,deltaEta,deltaPhi,kTpc,kOutJet,kPtSmaller,kPtSmaller,kBad,0.,-1); | |
be6e5811 | 654 | } |
655 | else if(nBin>=fNumUnits+nElements+n0+n1+n2 && nBin<fNumUnits+nElements+n0+n1+n2+n3) | |
656 | { | |
f23f7908 | 657 | phi = eta = 0.; |
be6e5811 | 658 | fGrid3->GetEtaPhiFromIndex2(nBin+1-(fNumUnits+nElements+n0+n1+n2),phi,eta); |
f23f7908 | 659 | deltaEta = fGrid3->GetDeta(); |
660 | deltaPhi = fGrid3->GetDphi(); | |
661 | new ((*fUnitArray)[nBin]) AliJetUnitArray(nBin,0,eta,phi,0.,deltaEta,deltaPhi,kTpc,kOutJet,kPtSmaller,kPtSmaller,kBad,0.,-1); | |
be6e5811 | 662 | } |
663 | else if(nBin>=fNumUnits+nElements+n0+n1+n2+n3 && nBin<fNumUnits+nElements+nGaps) | |
664 | { | |
f23f7908 | 665 | phi = eta = 0.; |
be6e5811 | 666 | fGrid4->GetEtaPhiFromIndex2(nBin+1-(fNumUnits+nElements+n0+n1+n2+n3),phi,eta); |
f23f7908 | 667 | deltaEta = fGrid4->GetDeta(); |
668 | deltaPhi = fGrid4->GetDphi(); | |
669 | new ((*fUnitArray)[nBin]) AliJetUnitArray(nBin,0,eta,phi,0.,deltaEta,deltaPhi,kTpc,kOutJet,kPtSmaller,kPtSmaller,kBad,0.,-1); | |
be6e5811 | 670 | } |
671 | } | |
672 | } // end if(fDZ) | |
673 | } // end else 2 | |
674 | } // end else 1 | |
675 | } // end loop on nBin | |
676 | } // end grid type == 1 | |
677 | fArrayInitialised = 1; | |
678 | } | |
0e4398c8 | 679 |