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