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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> |
f45e6f72 | 23 | // |
24 | // **February 2011 | |
f445ed00 | 25 | // implemented standard geometry (AliEMCALGeometry) instead of dummy one (AliJetDummyGeo) |
f45e6f72 | 26 | // moved geometry definition in AliJetReader |
27 | // marco.bregant@subatech.in2p3.fr | |
586f2bc3 | 28 | //------------------------------------------------------------------------- |
29 | ||
30 | ||
31 | #include <Riostream.h> | |
32 | #include <TSystem.h> | |
33 | #include <TLorentzVector.h> | |
34 | #include <TVector3.h> | |
ee7de0dd | 35 | #include <TChain.h> |
be6e5811 | 36 | #include <TFile.h> |
37 | #include <TTask.h> | |
38 | #include <TGeoManager.h> | |
f45e6f72 | 39 | #include <TGeoMatrix.h> |
ee7de0dd | 40 | |
586f2bc3 | 41 | #include "AliJetAODReader.h" |
42 | #include "AliJetAODReaderHeader.h" | |
43 | #include "AliAODEvent.h" | |
44 | #include "AliAODTrack.h" | |
0e4398c8 | 45 | #include "AliAODMCParticle.h" |
f445ed00 | 46 | #include "AliEMCALGeometry.h" |
be6e5811 | 47 | #include "AliJetAODFillUnitArrayTracks.h" |
48 | #include "AliJetAODFillUnitArrayEMCalDigits.h" | |
e36a3f22 | 49 | #include "AliJetHadronCorrectionv1.h" |
be6e5811 | 50 | #include "AliJetUnitArray.h" |
f45e6f72 | 51 | #include "AliOADBContainer.h" |
586f2bc3 | 52 | |
3a7af7bd | 53 | using std::cout; |
54 | using std::endl; | |
586f2bc3 | 55 | ClassImp(AliJetAODReader) |
56 | ||
57 | AliJetAODReader::AliJetAODReader(): | |
58 | AliJetReader(), | |
586f2bc3 | 59 | fAOD(0x0), |
60 | fRef(new TRefArray), | |
61 | fDebug(0), | |
be6e5811 | 62 | fOpt(0), |
be6e5811 | 63 | fHadCorr(0x0), |
64 | fTpcGrid(0x0), | |
65 | fEmcalGrid(0x0), | |
66 | fGrid0(0), | |
67 | fGrid1(0), | |
68 | fGrid2(0), | |
69 | fGrid3(0), | |
70 | fGrid4(0), | |
be6e5811 | 71 | fApplyElectronCorrection(kFALSE), |
be6e5811 | 72 | fApplyMIPCorrection(kTRUE), |
73 | fApplyFractionHadronicCorrection(kFALSE), | |
74 | fFractionHadronicCorrection(0.3), | |
75 | fNumUnits(0), | |
76 | fMass(0), | |
77 | fSign(0), | |
78 | fNIn(0), | |
79 | fDZ(0), | |
80 | fNeta(0), | |
81 | fNphi(0), | |
be6e5811 | 82 | fRefArray(0x0), |
83 | fProcId(kFALSE) | |
586f2bc3 | 84 | { |
85 | // Constructor | |
86 | } | |
87 | ||
88 | //____________________________________________________________________________ | |
89 | ||
90 | AliJetAODReader::~AliJetAODReader() | |
91 | { | |
92 | // Destructor | |
586f2bc3 | 93 | delete fAOD; |
94 | delete fRef; | |
be6e5811 | 95 | delete fTpcGrid; |
96 | delete fEmcalGrid; | |
97 | if(fDZ) | |
98 | { | |
99 | delete fGrid0; | |
100 | delete fGrid1; | |
101 | delete fGrid2; | |
102 | delete fGrid3; | |
103 | delete fGrid4; | |
104 | } | |
105 | ||
586f2bc3 | 106 | } |
107 | ||
108 | //____________________________________________________________________________ | |
109 | ||
110 | void AliJetAODReader::OpenInputFiles() | |
111 | { | |
112 | // Open the necessary input files | |
113 | // chain for the AODs | |
114 | fChain = new TChain("aodTree"); | |
115 | ||
116 | // get directory and pattern name from the header | |
117 | const char* dirName=fReaderHeader->GetDirectory(); | |
118 | const char* pattern=fReaderHeader->GetPattern(); | |
119 | ||
120 | // // Add files matching patters to the chain | |
121 | ||
122 | void *dir = gSystem->OpenDirectory(dirName); | |
123 | const char *name = 0x0; | |
124 | int naod = ((AliJetAODReaderHeader*) fReaderHeader)->GetNaod(); | |
125 | int a = 0; | |
126 | while ((name = gSystem->GetDirEntry(dir))){ | |
127 | if (a>=naod) continue; | |
128 | ||
129 | if (strstr(name,pattern)){ | |
225f0094 | 130 | fChain->AddFile(Form("%s/%s/aod.root",dirName,name)); |
586f2bc3 | 131 | a++; |
132 | } | |
133 | } | |
134 | ||
135 | gSystem->FreeDirectory(dir); | |
136 | ||
586f2bc3 | 137 | fAOD = 0; |
138 | fChain->SetBranchAddress("AOD",&fAOD); | |
139 | ||
140 | int nMax = fChain->GetEntries(); | |
141 | ||
be6e5811 | 142 | printf("\n AliJetAODReader: Total number of events in chain= %d \n",nMax); |
586f2bc3 | 143 | |
144 | // set number of events in header | |
145 | if (fReaderHeader->GetLastEvent() == -1) | |
146 | fReaderHeader->SetLastEvent(nMax); | |
147 | else { | |
148 | Int_t nUsr = fReaderHeader->GetLastEvent(); | |
149 | fReaderHeader->SetLastEvent(TMath::Min(nMax,nUsr)); | |
150 | } | |
151 | } | |
152 | ||
153 | //____________________________________________________________________________ | |
154 | ||
155 | void AliJetAODReader::ConnectTree(TTree* tree, TObject* /*data*/) { | |
156 | // Connect the tree | |
157 | // For AOD reader it's needed only to set the number of events | |
158 | fChain = (TChain*) tree; | |
159 | ||
160 | Int_t nMax = fChain->GetEntries(); | |
be6e5811 | 161 | printf("\n AliJetAODReader: Total number of events in chain= %5d \n", nMax); |
586f2bc3 | 162 | // set number of events in header |
163 | if (fReaderHeader->GetLastEvent() == -1) | |
164 | fReaderHeader->SetLastEvent(nMax); | |
165 | else { | |
166 | Int_t nUsr = fReaderHeader->GetLastEvent(); | |
167 | fReaderHeader->SetLastEvent(TMath::Min(nMax,nUsr)); | |
168 | } | |
169 | } | |
170 | ||
0e4398c8 | 171 | |
172 | Bool_t AliJetAODReader::AcceptAODMCParticle(AliAODMCParticle *mcP,Short_t flag){ | |
173 | ||
174 | // | |
175 | // filter for charge and for charged and neutral, no detector | |
176 | // response yet | |
177 | // physical priamries already selected | |
178 | ||
179 | Int_t pdg = TMath::Abs(mcP->GetPdgCode()); | |
180 | ||
181 | // exclude neutrinos anyway | |
182 | if((pdg == 12 || pdg == 14 || pdg == 16)) return kFALSE; | |
183 | ||
184 | if(flag==AliJetAODReaderHeader::kAllMC)return kTRUE; | |
185 | if(flag==AliJetAODReaderHeader::kChargedMC){ | |
186 | if(mcP->Charge()==0)return kFALSE; | |
187 | return kTRUE; | |
188 | } | |
189 | ||
190 | return kTRUE; | |
191 | ||
192 | } | |
193 | ||
194 | ||
195 | Bool_t AliJetAODReader::FillMomentumArrayMC(){ | |
196 | ||
197 | // | |
198 | // This routine fetches the MC particles from the AOD | |
199 | // Depending on the flag all particles except neurinos are use | |
200 | // or only charged particles | |
201 | // | |
202 | ||
203 | TClonesArray *mcArray = (TClonesArray*)fAOD->FindListObject(AliAODMCParticle::StdBranchName()); | |
204 | if(!mcArray){ | |
205 | Printf("%s:%d No MC particle branch found",(char*)__FILE__,__LINE__); | |
206 | return kFALSE; | |
207 | } | |
208 | ||
209 | Int_t nMC = mcArray->GetEntriesFast(); | |
210 | ||
211 | // get number of tracks in event (for the loop) | |
212 | if(fDebug>0)printf("AOD MC tracks: %5d \t", nMC); | |
213 | ||
214 | // temporary storage of signal and pt cut flag | |
215 | Int_t* sflag = new Int_t[nMC]; | |
216 | Int_t* cflag = new Int_t[nMC]; | |
217 | ||
218 | // get cuts set by user | |
219 | Float_t ptMin = fReaderHeader->GetPtCut(); | |
220 | Float_t etaMin = fReaderHeader->GetFiducialEtaMin(); | |
221 | Float_t etaMax = fReaderHeader->GetFiducialEtaMax(); | |
222 | Int_t mcTrack = 0; | |
223 | Float_t pt, eta; | |
224 | TVector3 p3; | |
225 | ||
226 | Short_t readerFlag = ((AliJetAODReaderHeader*)fReaderHeader)->GetReadAODMC(); | |
227 | ||
228 | ||
229 | for (Int_t it = 0; it < nMC; it++) { | |
230 | AliAODMCParticle *track = (AliAODMCParticle*)mcArray->At(it); | |
231 | if(!track->IsPhysicalPrimary())continue; | |
232 | ||
233 | p3.SetXYZ(track->Px(),track->Py(),track->Pz()); | |
234 | eta = p3.Eta(); | |
235 | if ( (eta > etaMax) || (eta < etaMin)) continue; // checking eta cut | |
236 | if(!AcceptAODMCParticle(track,readerFlag))continue; | |
237 | pt = p3.Pt(); | |
238 | ||
239 | ||
240 | ||
241 | ||
f7ce54e3 | 242 | if (mcTrack == 0){ |
243 | fRef->Delete(); // make sure to delete before placement new... | |
244 | new(fRef) TRefArray(TProcessID::GetProcessWithUID(track)); | |
245 | } | |
0e4398c8 | 246 | new ((*fMomentumArray)[mcTrack]) TLorentzVector(p3,p3.Mag()); |
247 | sflag[mcTrack] = 1; | |
248 | cflag[mcTrack] = ( pt > ptMin ) ? 1: 0; | |
249 | fRef->Add(track); | |
250 | mcTrack++; | |
251 | } | |
252 | if(fDebug>0)printf("Used MC tracks: %5d \n", mcTrack); | |
253 | // set the signal flags | |
254 | fSignalFlag.Set(mcTrack,sflag); | |
255 | fCutFlag.Set(mcTrack,cflag); | |
256 | ||
257 | delete [] sflag; | |
258 | delete [] cflag; | |
259 | ||
260 | return kTRUE; | |
261 | } | |
262 | ||
586f2bc3 | 263 | //____________________________________________________________________________ |
264 | ||
9e4cc50d | 265 | Bool_t AliJetAODReader::FillMomentumArray() |
586f2bc3 | 266 | { |
267 | // Clear momentum array | |
268 | ClearArray(); | |
e53baffe | 269 | fRef->Clear(); |
586f2bc3 | 270 | fDebug = fReaderHeader->GetDebug(); |
0e4398c8 | 271 | |
586f2bc3 | 272 | if (!fAOD) { |
273 | return kFALSE; | |
274 | } | |
f7ce54e3 | 275 | |
586f2bc3 | 276 | // get cuts set by user |
277 | Float_t ptMin = fReaderHeader->GetPtCut(); | |
278 | Float_t etaMin = fReaderHeader->GetFiducialEtaMin(); | |
279 | Float_t etaMax = fReaderHeader->GetFiducialEtaMax(); | |
d61f057d | 280 | UInt_t filterMask = ((AliJetAODReaderHeader*)fReaderHeader)->GetTestFilterMask(); |
e53baffe | 281 | |
d73efa93 | 282 | // ----- number of tracks ----- |
283 | Int_t nTracksStd = 0; | |
284 | Short_t mcReaderFlag = ((AliJetAODReaderHeader*)fReaderHeader)->GetReadAODMC(); | |
285 | TClonesArray *mcArray = 0x0; | |
286 | // check if we have to read from MC branch | |
287 | if (((AliJetAODReaderHeader*)fReaderHeader)->GetReadStdBranch()) { | |
288 | if(mcReaderFlag) { | |
289 | mcArray = (TClonesArray*)fAOD->FindListObject(AliAODMCParticle::StdBranchName()); | |
290 | if(!mcArray){ | |
291 | Printf("%s:%d No MC particle branch found",(char*)__FILE__,__LINE__); | |
292 | } | |
293 | nTracksStd = mcArray->GetEntriesFast(); | |
294 | } | |
295 | else { | |
296 | nTracksStd = fAOD->GetNTracks(); | |
297 | // printf("no. of standard tracks: %i\n", nTracksStd); | |
298 | } | |
299 | } | |
300 | Int_t nTracksNonStd = 0; | |
301 | TClonesArray *nonStdTracks = 0x0; | |
302 | if (((AliJetAODReaderHeader*)fReaderHeader)->GetReadNonStdBranch()) { | |
303 | nonStdTracks = | |
304 | (TClonesArray*) fAOD->FindListObject(((AliJetAODReaderHeader*)fReaderHeader)->GetNonStdBranch()); | |
305 | if (nonStdTracks) | |
306 | nTracksNonStd = nonStdTracks->GetEntries(); | |
307 | // printf("no. of non-standard tracks: %i\n", nTracksNonStd); | |
308 | } | |
309 | Int_t nTracks = nTracksStd + nTracksNonStd; | |
310 | ||
311 | // temporary storage of signal and pt cut flag | |
312 | Int_t* sflag = new Int_t[nTracks]; | |
313 | Int_t* cflag = new Int_t[nTracks]; | |
314 | ||
315 | // loop over tracks | |
586f2bc3 | 316 | Int_t aodTrack = 0; |
317 | Float_t pt, eta; | |
318 | TVector3 p3; | |
d61f057d | 319 | |
d73efa93 | 320 | // ----- looping over standard branch ----- |
321 | if (mcArray) { | |
322 | for (Int_t iTrack = 0; iTrack < nTracksStd; iTrack++) { | |
323 | AliAODMCParticle *track = (AliAODMCParticle*)mcArray->At(iTrack); | |
324 | if(!track->IsPhysicalPrimary())continue; | |
325 | ||
326 | p3.SetXYZ(track->Px(),track->Py(),track->Pz()); | |
327 | eta = p3.Eta(); | |
328 | if ( (eta > etaMax) || (eta < etaMin)) continue; // checking eta cut | |
329 | if(!AcceptAODMCParticle(track,mcReaderFlag))continue; | |
330 | pt = p3.Pt(); | |
331 | ||
332 | if (aodTrack == 0){ | |
333 | fRef->Delete(); // make sure to delete before placement new... | |
334 | new(fRef) TRefArray(TProcessID::GetProcessWithUID(track)); | |
335 | } | |
336 | new ((*fMomentumArray)[aodTrack]) TLorentzVector(p3,p3.Mag()); | |
337 | sflag[aodTrack] = 1; | |
338 | cflag[aodTrack] = ( pt > ptMin ) ? 1: 0; | |
339 | fRef->Add(track); | |
340 | aodTrack++; | |
341 | } | |
342 | } | |
343 | else { | |
344 | for (Int_t iTrack = 0; iTrack < nTracksStd; iTrack++) { | |
345 | AliAODTrack *track = fAOD->GetTrack(iTrack); | |
346 | UInt_t status = track->GetStatus(); | |
347 | ||
348 | Double_t mom[3] = {track->Px(),track->Py(),track->Pz()}; | |
349 | p3.SetXYZ(mom[0],mom[1],mom[2]); | |
350 | pt = p3.Pt(); | |
351 | eta = p3.Eta(); | |
352 | if (status == 0) continue; | |
353 | if((filterMask>0)&&!(track->TestFilterBit(filterMask)))continue; | |
354 | if ( (eta > etaMax) || (eta < etaMin)) continue; // checking eta cut | |
355 | ||
356 | if (aodTrack == 0){ | |
357 | fRef->Delete(); // make sure to delete before placement new... | |
358 | new(fRef) TRefArray(TProcessID::GetProcessWithUID(track)); | |
359 | } | |
360 | new ((*fMomentumArray)[aodTrack]) TLorentzVector(p3,p3.Mag()); | |
361 | sflag[aodTrack] = (TMath::Abs(track->GetLabel()) < 10000) ? 1 : 0; | |
362 | cflag[aodTrack] = ( pt > ptMin ) ? 1: 0; | |
363 | aodTrack++; | |
364 | fRef->Add(track); | |
365 | } | |
366 | } | |
367 | ||
368 | // ----- reading of non-standard branch ----- | |
369 | for (Int_t iTrack = 0; iTrack < nTracksNonStd; iTrack++) { | |
370 | AliVParticle *track = dynamic_cast<AliVParticle*> ((*nonStdTracks)[iTrack]); | |
371 | if (!track) | |
372 | continue; | |
373 | ||
d61f057d | 374 | Double_t mom[3] = {track->Px(),track->Py(),track->Pz()}; |
375 | p3.SetXYZ(mom[0],mom[1],mom[2]); | |
376 | pt = p3.Pt(); | |
377 | eta = p3.Eta(); | |
d73efa93 | 378 | |
379 | // which cuts to apply if not AOD track (e.g. MC) ??? | |
380 | AliAODTrack *trackAOD = dynamic_cast<AliAODTrack*> (track); | |
381 | if (trackAOD) { | |
382 | if (trackAOD->GetStatus() == 0) | |
383 | continue; | |
384 | if ((filterMask > 0) && !(trackAOD->TestFilterBit(filterMask))) | |
385 | continue; | |
386 | } | |
387 | if ((eta > etaMax) || (eta < etaMin)) continue; // checking eta cut | |
e53baffe | 388 | |
6473bac6 | 389 | if (aodTrack == 0){ |
390 | fRef->Delete(); // make sure to delete before placement new... | |
391 | new(fRef) TRefArray(TProcessID::GetProcessWithUID(track)); | |
392 | } | |
e53baffe | 393 | new ((*fMomentumArray)[aodTrack]) TLorentzVector(p3,p3.Mag()); |
394 | sflag[aodTrack] = (TMath::Abs(track->GetLabel()) < 10000) ? 1 : 0; | |
d73efa93 | 395 | cflag[aodTrack] = ( pt > ptMin ) ? 1 : 0; |
e53baffe | 396 | aodTrack++; |
d61f057d | 397 | fRef->Add(track); |
d73efa93 | 398 | // printf("added non-standard track\n"); |
586f2bc3 | 399 | } |
d73efa93 | 400 | |
586f2bc3 | 401 | // set the signal flags |
402 | fSignalFlag.Set(aodTrack,sflag); | |
403 | fCutFlag.Set(aodTrack,cflag); | |
d61f057d | 404 | |
680ed75f | 405 | delete [] sflag; |
406 | delete [] cflag; | |
d73efa93 | 407 | |
586f2bc3 | 408 | return kTRUE; |
409 | } | |
be6e5811 | 410 | |
411 | //__________________________________________________________ | |
412 | void AliJetAODReader::SetApplyMIPCorrection(Bool_t val) | |
413 | { | |
414 | // | |
415 | // Set flag to apply MIP correction fApplyMIPCorrection | |
416 | // - exclusive with fApplyFractionHadronicCorrection | |
417 | // | |
418 | ||
419 | fApplyMIPCorrection = val; | |
420 | if(fApplyMIPCorrection == kTRUE) | |
421 | { | |
422 | SetApplyFractionHadronicCorrection(kFALSE); | |
423 | printf("Enabling MIP Correction \n"); | |
424 | } | |
425 | else | |
426 | { | |
427 | printf("Disabling MIP Correction \n"); | |
428 | } | |
429 | } | |
430 | ||
431 | //__________________________________________________________ | |
432 | void AliJetAODReader::SetApplyFractionHadronicCorrection(Bool_t val) | |
433 | { | |
434 | // | |
435 | // Set flag to apply EMC hadronic correction fApplyFractionHadronicCorrection | |
436 | // - exclusive with fApplyMIPCorrection | |
437 | // | |
438 | ||
439 | fApplyFractionHadronicCorrection = val; | |
440 | if(fApplyFractionHadronicCorrection == kTRUE) | |
441 | { | |
442 | SetApplyMIPCorrection(kFALSE); | |
443 | printf("Enabling Fraction Hadronic Correction \n"); | |
444 | } | |
445 | else | |
446 | { | |
447 | printf("Disabling Fraction Hadronic Correction \n"); | |
448 | } | |
449 | } | |
450 | ||
451 | //__________________________________________________________ | |
452 | void AliJetAODReader::SetFractionHadronicCorrection(Double_t val) | |
453 | { | |
454 | // | |
455 | // Set value to fFractionHadronicCorrection (default is 0.3) | |
456 | // apply EMC hadronic correction fApplyFractionHadronicCorrection | |
457 | // - exclusive with fApplyMIPCorrection | |
458 | // | |
459 | ||
460 | fFractionHadronicCorrection = val; | |
461 | if(fFractionHadronicCorrection > 0.0 && fFractionHadronicCorrection <= 1.0) | |
462 | { | |
463 | SetApplyFractionHadronicCorrection(kTRUE); | |
464 | printf("Fraction Hadronic Correction %1.3f \n",fFractionHadronicCorrection); | |
465 | } | |
466 | else | |
467 | { | |
468 | SetApplyFractionHadronicCorrection(kFALSE); | |
469 | } | |
470 | } | |
471 | ||
472 | //____________________________________________________________________________ | |
473 | void AliJetAODReader::CreateTasks(TChain* tree) | |
474 | { | |
4751efb5 | 475 | // |
476 | // For reader task initialization | |
477 | // | |
478 | ||
be6e5811 | 479 | fDebug = fReaderHeader->GetDebug(); |
480 | fDZ = fReaderHeader->GetDZ(); | |
481 | fTree = tree; | |
482 | ||
f45e6f72 | 483 | // Init EMCAL geometry, if needed |
484 | if(fGeom == 0) | |
485 | SetEMCALGeometry(); | |
486 | else Info(" SetEMCALGeometry","was already done.. it's called just once !!"); | |
487 | // Init parameters | |
be6e5811 | 488 | InitParameters(); |
489 | InitUnitArray(); | |
490 | ||
491 | fFillUnitArray = new TTask("fFillUnitArray","Fill unit array jet finder"); | |
492 | fFillUAFromTracks = new AliJetAODFillUnitArrayTracks(); | |
493 | fFillUAFromTracks->SetReaderHeader(fReaderHeader); | |
494 | fFillUAFromTracks->SetGeom(fGeom); | |
495 | fFillUAFromTracks->SetTPCGrid(fTpcGrid); | |
496 | fFillUAFromTracks->SetEMCalGrid(fEmcalGrid); | |
497 | ||
498 | if(fDZ) | |
499 | { | |
500 | fFillUAFromTracks->SetGrid0(fGrid0); | |
501 | fFillUAFromTracks->SetGrid1(fGrid1); | |
502 | fFillUAFromTracks->SetGrid2(fGrid2); | |
503 | fFillUAFromTracks->SetGrid3(fGrid3); | |
504 | fFillUAFromTracks->SetGrid4(fGrid4); | |
505 | } | |
506 | fFillUAFromTracks->SetApplyMIPCorrection(fApplyMIPCorrection); | |
507 | fFillUAFromTracks->SetHadCorrector(fHadCorr); | |
508 | fFillUAFromEMCalDigits = new AliJetAODFillUnitArrayEMCalDigits(); | |
509 | fFillUAFromEMCalDigits->SetReaderHeader(fReaderHeader); | |
510 | fFillUAFromEMCalDigits->SetGeom(fGeom); | |
511 | fFillUAFromEMCalDigits->SetTPCGrid(fTpcGrid); | |
512 | fFillUAFromEMCalDigits->SetEMCalGrid(fEmcalGrid); | |
513 | fFillUAFromEMCalDigits->SetApplyFractionHadronicCorrection(fApplyFractionHadronicCorrection); | |
514 | fFillUAFromEMCalDigits->SetFractionHadronicCorrection(fFractionHadronicCorrection); | |
515 | fFillUAFromEMCalDigits->SetApplyElectronCorrection(fApplyElectronCorrection); | |
e36a3f22 | 516 | // Add the task to global task |
be6e5811 | 517 | fFillUnitArray->Add(fFillUAFromTracks); |
518 | fFillUnitArray->Add(fFillUAFromEMCalDigits); | |
519 | fFillUAFromTracks->SetActive(kFALSE); | |
520 | fFillUAFromEMCalDigits->SetActive(kFALSE); | |
521 | ||
522 | cout << "Tasks instantiated at that stage ! " << endl; | |
523 | cout << "You can loop over events now ! " << endl; | |
524 | ||
525 | } | |
526 | ||
527 | //____________________________________________________________________________ | |
528 | Bool_t AliJetAODReader::ExecTasks(Bool_t procid, TRefArray* refArray) | |
529 | { | |
530 | // | |
531 | // Main function | |
532 | // Fill the reader part | |
533 | // | |
534 | ||
535 | fProcId = procid; | |
536 | fRefArray = refArray; | |
537 | //(not used ?) Int_t nEntRef = fRefArray->GetEntries(); | |
538 | //(not used ?) Int_t nEntUnit = fUnitArray->GetEntries(); | |
539 | ||
540 | // clear momentum array | |
541 | ClearArray(); | |
e36a3f22 | 542 | fRef->Clear(); |
be6e5811 | 543 | |
544 | fDebug = fReaderHeader->GetDebug(); | |
545 | fOpt = fReaderHeader->GetDetector(); | |
546 | ||
547 | if(!fAOD) { | |
548 | return kFALSE; | |
549 | } | |
550 | ||
551 | // TPC only or Digits+TPC or Clusters+TPC | |
552 | if(fOpt%2==!0 && fOpt!=0){ | |
553 | fFillUAFromTracks->SetAOD(fAOD); | |
554 | fFillUAFromTracks->SetActive(kTRUE); | |
555 | fFillUAFromTracks->SetUnitArray(fUnitArray); | |
556 | fFillUAFromTracks->SetRefArray(fRefArray); | |
e36a3f22 | 557 | fFillUAFromTracks->SetReferences(fRef); |
558 | fFillUAFromTracks->SetSignalFlag(fSignalFlag); | |
559 | fFillUAFromTracks->SetCutFlag(fCutFlag); | |
be6e5811 | 560 | fFillUAFromTracks->SetProcId(fProcId); |
561 | // fFillUAFromTracks->ExecuteTask("tpc"); // => Temporarily changed | |
562 | fFillUAFromTracks->Exec("tpc"); | |
563 | if(fOpt==1){ | |
564 | fNumCandidate = fFillUAFromTracks->GetMult(); | |
565 | fNumCandidateCut = fFillUAFromTracks->GetMultCut(); | |
566 | } | |
e36a3f22 | 567 | fSignalFlag = fFillUAFromTracks->GetSignalFlag(); |
568 | fCutFlag = fFillUAFromTracks->GetCutFlag(); | |
be6e5811 | 569 | } |
570 | ||
571 | // Digits only or Digits+TPC | |
572 | if(fOpt>=2 && fOpt<=3){ | |
573 | fFillUAFromEMCalDigits->SetAOD(fAOD); | |
574 | fFillUAFromEMCalDigits->SetActive(kTRUE); | |
575 | fFillUAFromEMCalDigits->SetUnitArray(fUnitArray); | |
576 | fFillUAFromEMCalDigits->SetRefArray(fRefArray); | |
577 | fFillUAFromEMCalDigits->SetProcId(fFillUAFromTracks->GetProcId()); | |
578 | fFillUAFromEMCalDigits->SetInitMult(fFillUAFromTracks->GetMult()); | |
579 | fFillUAFromEMCalDigits->SetInitMultCut(fFillUAFromTracks->GetMultCut()); | |
580 | fFillUAFromEMCalDigits->Exec("digits"); // => Temporarily added | |
581 | fNumCandidate = fFillUAFromEMCalDigits->GetMult(); | |
582 | fNumCandidateCut = fFillUAFromEMCalDigits->GetMultCut(); | |
583 | } | |
584 | ||
585 | // fFillUnitArray->ExecuteTask(); // => Temporarily commented | |
586 | ||
587 | return kTRUE; | |
588 | } | |
589 | ||
be6e5811 | 590 | |
be6e5811 | 591 | |
592 | //____________________________________________________________________________ | |
593 | void AliJetAODReader::InitParameters() | |
594 | { | |
595 | // Initialise parameters | |
596 | fOpt = fReaderHeader->GetDetector(); | |
f45e6f72 | 597 | fNumUnits = fGeom->GetEMCGeometry()->GetNCells(); // Number of cells in EMCAL |
be6e5811 | 598 | if(fDebug>1) printf("\n EMCal parameters initiated ! \n"); |
599 | } | |
600 | ||
601 | //____________________________________________________________________________ | |
602 | void AliJetAODReader::InitUnitArray() | |
603 | { | |
604 | //Initialises unit arrays | |
605 | Int_t nElements = fTpcGrid->GetNEntries(); | |
f23f7908 | 606 | Float_t eta = 0., phi = 0., deltaEta = 0., deltaPhi = 0.; |
be6e5811 | 607 | if(fArrayInitialised) fUnitArray->Delete(); |
608 | ||
609 | if(fTpcGrid->GetGridType()==0) | |
610 | { // Fill the following quantities : | |
f23f7908 | 611 | // Good track ID, (Eta,Phi) position ID, eta, phi, energy, px, py, pz, deltaEta, deltaPhi, |
be6e5811 | 612 | // detector flag, in/out jet, pt cut, mass, cluster ID) |
613 | for(Int_t nBin = 1; nBin < nElements+1; nBin++) | |
614 | { | |
615 | // fTpcGrid->GetEtaPhiFromIndex2(nBin,eta,phi); | |
616 | fTpcGrid->GetEtaPhiFromIndex2(nBin,phi,eta); | |
617 | phi = ((phi < 0) ? phi + 2. * TMath::Pi() : phi); | |
f23f7908 | 618 | deltaEta = fTpcGrid->GetDeta(); |
619 | deltaPhi = fTpcGrid->GetDphi(); | |
620 | new ((*fUnitArray)[nBin-1]) AliJetUnitArray(nBin-1,0,eta,phi,0.,deltaEta,deltaPhi,kTpc,kOutJet,kPtSmaller,kPtSmaller,kBad,0.,-1); | |
be6e5811 | 621 | } |
622 | } | |
623 | ||
624 | if(fTpcGrid->GetGridType()==1) | |
625 | { | |
626 | Int_t nGaps = 0; | |
627 | Int_t n0 = 0, n1 = 0, n2 = 0, n3 = 0, n4 = 0; | |
628 | ||
629 | if(fDZ) | |
630 | { | |
631 | // Define a grid of cell for the gaps between SM | |
632 | Double_t phimin0 = 0., phimin1 = 0., phimin2 = 0., phimin3 = 0., phimin4 = 0.; | |
633 | Double_t phimax0 = 0., phimax1 = 0., phimax2 = 0., phimax3 = 0., phimax4 = 0.; | |
f45e6f72 | 634 | fGeom->GetEMCGeometry()->GetPhiBoundariesOfSMGap(0,phimin0,phimax0); |
be6e5811 | 635 | fGrid0 = new AliJetGrid(0,95,phimin0,phimax0,-0.7,0.7); // 0.015 x 0.015 |
636 | fGrid0->SetGridType(0); | |
637 | fGrid0->SetMatrixIndexes(); | |
638 | fGrid0->SetIndexIJ(); | |
639 | n0 = fGrid0->GetNEntries(); | |
f45e6f72 | 640 | fGeom->GetEMCGeometry()->GetPhiBoundariesOfSMGap(1,phimin1,phimax1); |
be6e5811 | 641 | fGrid1 = new AliJetGrid(0,95,phimin1,phimax1,-0.7,0.7); // 0.015 x 0.015 |
642 | fGrid1->SetGridType(0); | |
643 | fGrid1->SetMatrixIndexes(); | |
644 | fGrid1->SetIndexIJ(); | |
645 | n1 = fGrid1->GetNEntries(); | |
f45e6f72 | 646 | fGeom->GetEMCGeometry()->GetPhiBoundariesOfSMGap(2,phimin2,phimax2); |
be6e5811 | 647 | fGrid2 = new AliJetGrid(0,95,phimin2,phimax2,-0.7,0.7); // 0.015 x 0.015 |
648 | fGrid2->SetGridType(0); | |
649 | fGrid2->SetMatrixIndexes(); | |
650 | fGrid2->SetIndexIJ(); | |
651 | n2 = fGrid2->GetNEntries(); | |
f45e6f72 | 652 | fGeom->GetEMCGeometry()->GetPhiBoundariesOfSMGap(3,phimin3,phimax3); |
be6e5811 | 653 | fGrid3 = new AliJetGrid(0,95,phimin3,phimax3,-0.7,0.7); // 0.015 x 0.015 |
654 | fGrid3->SetGridType(0); | |
655 | fGrid3->SetMatrixIndexes(); | |
656 | fGrid3->SetIndexIJ(); | |
657 | n3 = fGrid3->GetNEntries(); | |
f45e6f72 | 658 | fGeom->GetEMCGeometry()->GetPhiBoundariesOfSMGap(4,phimin4,phimax4); |
be6e5811 | 659 | fGrid4 = new AliJetGrid(0,95,phimin4,phimax4,-0.7,0.7); // 0.015 x 0.015 |
660 | fGrid4->SetGridType(0); | |
661 | fGrid4->SetMatrixIndexes(); | |
662 | fGrid4->SetIndexIJ(); | |
663 | n4 = fGrid4->GetNEntries(); | |
664 | ||
665 | nGaps = n0+n1+n2+n3+n4; | |
666 | ||
667 | } | |
668 | ||
669 | for(Int_t nBin = 0; nBin < fNumUnits+nElements+nGaps; nBin++) | |
670 | { | |
671 | if(nBin<fNumUnits) | |
672 | { | |
673 | fGeom->EtaPhiFromIndex(nBin, eta, phi); // From EMCal geometry | |
674 | // fEmcalGrid->GetEtaPhiFromIndex2(nBin,phi,eta); // My function from Grid | |
675 | phi = ((phi < 0) ? phi + 2. * TMath::Pi() : phi); | |
f23f7908 | 676 | deltaEta = fEmcalGrid->GetDeta(); // Modify with the exact detector values |
677 | deltaPhi = fEmcalGrid->GetDphi(); // Modify with the exact detector values | |
678 | new ((*fUnitArray)[nBin]) AliJetUnitArray(nBin,0,eta,phi,0.,deltaEta,deltaPhi,kTpc,kOutJet,kPtSmaller,kPtSmaller,kBad,0.,-1); | |
be6e5811 | 679 | } |
680 | else { | |
681 | if(nBin>=fNumUnits && nBin<fNumUnits+nElements){ | |
682 | fTpcGrid->GetEtaPhiFromIndex2(nBin+1-fNumUnits,phi,eta); | |
683 | phi = ((phi < 0) ? phi + 2. * TMath::Pi() : phi); | |
f23f7908 | 684 | deltaEta = fTpcGrid->GetDeta(); |
685 | deltaPhi = fTpcGrid->GetDphi(); | |
686 | new ((*fUnitArray)[nBin]) AliJetUnitArray(nBin,0,eta,phi,0.,deltaEta,deltaPhi,kTpc,kOutJet,kPtSmaller,kPtSmaller,kBad,0.,-1); | |
be6e5811 | 687 | } |
688 | else { | |
689 | if(fDZ) { | |
690 | if(nBin>=fNumUnits+nElements && nBin<fNumUnits+nElements+nGaps){ | |
691 | if(nBin<fNumUnits+nElements+n0) | |
692 | { | |
f23f7908 | 693 | phi = eta = 0.; |
be6e5811 | 694 | fGrid0->GetEtaPhiFromIndex2(nBin+1-(fNumUnits+nElements),phi,eta); |
f23f7908 | 695 | deltaEta = fGrid0->GetDeta(); |
696 | deltaPhi = fGrid0->GetDphi(); | |
697 | new ((*fUnitArray)[nBin]) AliJetUnitArray(nBin,0,eta,phi,0.,deltaEta,deltaPhi,kTpc,kOutJet,kPtSmaller,kPtSmaller,kBad,0.,-1); | |
be6e5811 | 698 | } |
699 | else if(nBin>=fNumUnits+nElements+n0 && nBin<fNumUnits+nElements+n0+n1) | |
700 | { | |
f23f7908 | 701 | phi = eta = 0.; |
be6e5811 | 702 | fGrid1->GetEtaPhiFromIndex2(nBin+1-(fNumUnits+nElements+n0),phi,eta); |
f23f7908 | 703 | deltaEta = fGrid1->GetDeta(); |
704 | deltaPhi = fGrid1->GetDphi(); | |
705 | new ((*fUnitArray)[nBin]) AliJetUnitArray(nBin,0,eta,phi,0.,deltaEta,deltaPhi,kTpc,kOutJet,kPtSmaller,kPtSmaller,kBad,0.,-1); | |
be6e5811 | 706 | } |
707 | else if(nBin>=fNumUnits+nElements+n0+n1 && nBin<fNumUnits+nElements+n0+n1+n2) | |
708 | { | |
f23f7908 | 709 | phi = eta = 0.; |
be6e5811 | 710 | fGrid2->GetEtaPhiFromIndex2(nBin+1-(fNumUnits+nElements+n0+n1),phi,eta); |
f23f7908 | 711 | deltaEta = fGrid2->GetDeta(); |
712 | deltaPhi = fGrid2->GetDphi(); | |
713 | new ((*fUnitArray)[nBin]) AliJetUnitArray(nBin,0,eta,phi,0.,deltaEta,deltaPhi,kTpc,kOutJet,kPtSmaller,kPtSmaller,kBad,0.,-1); | |
be6e5811 | 714 | } |
715 | else if(nBin>=fNumUnits+nElements+n0+n1+n2 && nBin<fNumUnits+nElements+n0+n1+n2+n3) | |
716 | { | |
f23f7908 | 717 | phi = eta = 0.; |
be6e5811 | 718 | fGrid3->GetEtaPhiFromIndex2(nBin+1-(fNumUnits+nElements+n0+n1+n2),phi,eta); |
f23f7908 | 719 | deltaEta = fGrid3->GetDeta(); |
720 | deltaPhi = fGrid3->GetDphi(); | |
721 | new ((*fUnitArray)[nBin]) AliJetUnitArray(nBin,0,eta,phi,0.,deltaEta,deltaPhi,kTpc,kOutJet,kPtSmaller,kPtSmaller,kBad,0.,-1); | |
be6e5811 | 722 | } |
723 | else if(nBin>=fNumUnits+nElements+n0+n1+n2+n3 && nBin<fNumUnits+nElements+nGaps) | |
724 | { | |
f23f7908 | 725 | phi = eta = 0.; |
be6e5811 | 726 | fGrid4->GetEtaPhiFromIndex2(nBin+1-(fNumUnits+nElements+n0+n1+n2+n3),phi,eta); |
f23f7908 | 727 | deltaEta = fGrid4->GetDeta(); |
728 | deltaPhi = fGrid4->GetDphi(); | |
729 | new ((*fUnitArray)[nBin]) AliJetUnitArray(nBin,0,eta,phi,0.,deltaEta,deltaPhi,kTpc,kOutJet,kPtSmaller,kPtSmaller,kBad,0.,-1); | |
be6e5811 | 730 | } |
731 | } | |
732 | } // end if(fDZ) | |
733 | } // end else 2 | |
734 | } // end else 1 | |
735 | } // end loop on nBin | |
736 | } // end grid type == 1 | |
737 | fArrayInitialised = 1; | |
738 | } | |
0e4398c8 | 739 |