1 /**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
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 **************************************************************************/
17 //_________________________________________________________________________
18 // Base class for analysis algorithms
19 //-- Author: Gustavo Conesa (LNF-INFN)
20 //_________________________________________________________________________
23 // --- ROOT system ---
24 #include <TClonesArray.h>
25 //#include <Riostream.h>
27 //---- AliRoot system ----
28 #include "AliAnaPartCorrBaseClass.h"
29 #include "AliCaloTrackReader.h"
30 #include "AliCalorimeterUtils.h"
31 #include "AliCaloPID.h"
32 #include "AliFiducialCut.h"
33 #include "AliIsolationCut.h"
34 #include "AliMCAnalysisUtils.h"
35 #include "AliNeutralMesonSelection.h"
36 #include "AliVCaloCells.h"
37 #include "AliAODEvent.h"
38 #include "AliAODHandler.h"
39 #include "AliAnalysisManager.h"
40 #include "AliAODPWG4Particle.h"
42 ClassImp(AliAnaPartCorrBaseClass)
45 //_______________________________________________
46 AliAnaPartCorrBaseClass::AliAnaPartCorrBaseClass() :
47 TObject(), fDataMC(0), fDebug(0), fCheckFidCut(0),
48 fCheckCaloPID(0), fRecalculateCaloPID(0), fMinPt(0), fMaxPt(0),
49 fReader(0x0), fInputAODBranch(0x0), fInputAODName(""),
50 fOutputAODBranch(0x0), fNewAOD(kFALSE),
51 fOutputAODName(""), fOutputAODClassName(""),
52 fAODObjArrayName(""), fAddToHistogramsName(""),
53 fCaloPID(0x0), fFidCut(0x0), fIC(0x0),fMCUtils(0x0), fNMS(0x0),
55 fHistoPtBins(0), fHistoPtMax(0.), fHistoPtMin(0.),
56 fHistoPhiBins(0), fHistoPhiMax(0.), fHistoPhiMin(0.),
57 fHistoEtaBins(0), fHistoEtaMax(0.), fHistoEtaMin(0.),
58 fHistoMassBins(0), fHistoMassMax(0.), fHistoMassMin(0.),
59 fHistoAsymBins(0), fHistoAsymMax(0.), fHistoAsymMin(0.)
63 //Initialize parameters
67 //___________________________________________________________
68 AliAnaPartCorrBaseClass::AliAnaPartCorrBaseClass(const AliAnaPartCorrBaseClass & abc) :
69 TObject(), fDataMC(abc.fDataMC), fDebug(abc.fDebug),
70 fCheckFidCut(abc.fCheckFidCut), fCheckCaloPID(abc. fCheckCaloPID),
71 fRecalculateCaloPID(abc.fRecalculateCaloPID),
72 fMinPt(abc.fMinPt), fMaxPt(abc.fMaxPt), fReader(new AliCaloTrackReader(*abc.fReader)),
73 fInputAODBranch(new TClonesArray(*abc.fInputAODBranch)), fInputAODName(abc.fInputAODName),
74 fOutputAODBranch(new TClonesArray(*abc.fOutputAODBranch)),fNewAOD(abc.fNewAOD),
75 fOutputAODName(abc.fOutputAODName), fOutputAODClassName(abc.fOutputAODClassName),
76 fAODObjArrayName(abc.fAODObjArrayName),
77 fAddToHistogramsName(abc.fAddToHistogramsName),
78 fCaloPID(new AliCaloPID(*abc.fCaloPID)), fFidCut(new AliFiducialCut(*abc.fFidCut)), fIC(new AliIsolationCut(*abc.fIC)),
79 fMCUtils(new AliMCAnalysisUtils(*abc.fMCUtils)), fNMS(new AliNeutralMesonSelection(*abc.fNMS)),
80 fCaloUtils(new AliCalorimeterUtils(*abc.fCaloUtils)),
81 fHistoPtBins(abc.fHistoPtBins), fHistoPtMax(abc.fHistoPtMax), fHistoPtMin(abc.fHistoPtMin),
82 fHistoPhiBins(abc.fHistoPhiBins), fHistoPhiMax(abc.fHistoPhiMax), fHistoPhiMin(abc.fHistoPhiMin),
83 fHistoEtaBins(abc.fHistoEtaBins), fHistoEtaMax(abc.fHistoEtaMax), fHistoEtaMin(abc.fHistoEtaMin),
84 fHistoMassBins(abc.fHistoMassBins), fHistoMassMax(abc.fHistoMassMax), fHistoMassMin(abc.fHistoMassMin),
85 fHistoAsymBins(abc.fHistoAsymBins), fHistoAsymMax(abc.fHistoAsymMax), fHistoAsymMin(abc.fHistoAsymMin)
92 //_________________________________________________________________________
93 AliAnaPartCorrBaseClass & AliAnaPartCorrBaseClass::operator = (const AliAnaPartCorrBaseClass & abc)
95 // assignment operator
97 if(this == &abc) return *this;
98 ((TObject *)this)->operator=(abc);
100 fDataMC = abc.fDataMC;
101 fDebug = abc.fDebug ;
102 fRecalculateCaloPID = abc.fRecalculateCaloPID ;
103 fCheckCaloPID = abc.fCheckCaloPID ;
104 fCheckFidCut = abc.fCheckFidCut ;
109 delete fCaloPID; fCaloPID = new AliCaloPID (*abc.fCaloPID);
110 delete fFidCut; fFidCut = new AliFiducialCut (*abc.fFidCut);
111 delete fMCUtils; fMCUtils = new AliMCAnalysisUtils(*abc.fMCUtils);
112 delete fIC; fIC = new AliIsolationCut (*abc.fIC);
113 delete fNMS; fNMS = new AliNeutralMesonSelection(*abc.fNMS);
114 delete fCaloUtils; fCaloUtils = new AliCalorimeterUtils(*abc.fCaloUtils);
115 delete fReader; fReader = new AliCaloTrackReader(*abc.fReader) ;
117 delete fInputAODBranch; fInputAODBranch = new TClonesArray(*abc.fInputAODBranch) ;
118 fInputAODName = abc.fInputAODName;
119 delete fOutputAODBranch; fOutputAODBranch = new TClonesArray(*abc.fOutputAODBranch) ;
120 fNewAOD = abc.fNewAOD ;
121 fOutputAODName = abc.fOutputAODName;
122 fOutputAODClassName = abc.fOutputAODClassName;
123 fAddToHistogramsName = abc.fAddToHistogramsName;
124 fAODObjArrayName = abc.fAODObjArrayName;
126 fHistoPtBins = abc.fHistoPtBins; fHistoPtMax = abc.fHistoPtMax; fHistoPtMin = abc.fHistoPtMin;
127 fHistoPhiBins = abc.fHistoPhiBins; fHistoPhiMax = abc.fHistoPhiMax; fHistoPhiMin = abc.fHistoPhiMin;
128 fHistoEtaBins = abc.fHistoEtaBins; fHistoEtaMax = abc.fHistoEtaMax; fHistoEtaMin = abc.fHistoEtaMin;
134 //____________________________________________________________________________
135 AliAnaPartCorrBaseClass::~AliAnaPartCorrBaseClass()
137 // Remove all pointers except analysis output pointers.
138 //printf("---Delete analysis %s\n", fAODObjArrayName.Data());
139 // Not sure if it should be me who deletes the delta AOD branches.
140 // if(fOutputAODBranch){
141 // fOutputAODBranch->Clear() ;
142 // delete fOutputAODBranch ;
145 // if(fInputAODBranch){
146 // fInputAODBranch->Clear() ;
147 // delete fInputAODBranch ;
150 //if(fCaloUtils) delete fCaloUtils ; //Already deleted in maker
151 //if(fReader) delete fReader ; //Already deleted in maker
153 if(fCaloPID) delete fCaloPID ;
154 if(fFidCut) delete fFidCut ;
156 if(fMCUtils) delete fMCUtils ;
157 if(fNMS) delete fNMS ;
159 // printf("--- analysis deleted \n");
162 //____________________________________________________________________________
163 void AliAnaPartCorrBaseClass::AddAODParticle(AliAODPWG4Particle pc) {
164 //Put AOD calo cluster in the AODParticleCorrelation array
166 if(fOutputAODBranch){
168 Int_t i = fOutputAODBranch->GetEntriesFast();
169 //new((*fOutputAODBranch)[i]) AliAODPWG4Particle(pc);
170 if(strcmp(fOutputAODBranch->GetClass()->GetName(),"AliAODPWG4Particle")==0)
171 new((*fOutputAODBranch)[i]) AliAODPWG4Particle(pc);
172 else if(strcmp(fOutputAODBranch->GetClass()->GetName(),"AliAODPWG4ParticleCorrelation")==0)
173 new((*fOutputAODBranch)[i]) AliAODPWG4ParticleCorrelation(pc);
175 printf("AliAnaPartCorrBaseClass::AddAODParticle() - Cannot add an object of type < %s >, to the AOD TClonesArray \n",
176 fOutputAODBranch->GetClass()->GetName());
181 printf(" AliAnaPartCorrBaseClass::AddAODParticle() - No AOD branch available!!!\n");
187 //___________________________________________________________________________
188 TClonesArray * AliAnaPartCorrBaseClass::GetAODBranch(TString aodName) const {
189 //Recover ouput and input AOD pointers for each event in the maker
192 if(fDebug > 3) printf("AliAnaPartCorrBaseClass::GetAODBranch() - Get Input Branch with name: <%s>; \n",aodName.Data());
194 //Get the AOD handler, if output AOD is created use it, if not get the branches from the input which should be deltaAODs
195 AliAODHandler* aodHandler = 0x0;
196 Bool_t outAOD = kFALSE;
197 if((AliAnalysisManager::GetAnalysisManager())->GetOutputEventHandler()) outAOD = kTRUE;
198 if(outAOD) aodHandler = (AliAODHandler*) ((AliAnalysisManager::GetAnalysisManager())->GetOutputEventHandler());
199 else aodHandler = (AliAODHandler*) ((AliAnalysisManager::GetAnalysisManager())->GetInputEventHandler());
201 if(!GetReader()->WriteDeltaAODToFile())
203 return (TClonesArray *) (fReader->GetAODBranchList())->FindObject(aodName);
205 else if (aodHandler->GetExtensions())
207 AliAODExtension *ext = (AliAODExtension*)aodHandler->GetExtensions()->FindObject(GetReader()->GetDeltaAODFileName());
209 AliAODEvent *aodEvent = ext->GetAOD();
210 TClonesArray * aodbranch = (TClonesArray*) aodEvent->FindListObject(aodName);
211 if(aodbranch) return aodbranch;
213 if(outAOD) return (TClonesArray *) fReader->GetOutputEvent()->FindListObject(aodName);
214 else return (TClonesArray *) fReader->GetInputEvent() ->FindListObject(aodName);
217 else{//If no Delta AODs, kept in standard branch, to revise.
218 if(outAOD) return (TClonesArray *) fReader->GetOutputEvent()->FindListObject(aodName);
219 else return (TClonesArray *) fReader->GetInputEvent() ->FindListObject(aodName);
222 else{ //If no Delta AODs, kept in standard branch, to revise.
223 if(outAOD) return (TClonesArray *) fReader->GetOutputEvent()->FindListObject(aodName);
224 else return (TClonesArray *) fReader->GetInputEvent() ->FindListObject(aodName);
231 //___________________________________________________
232 void AliAnaPartCorrBaseClass::ConnectInputOutputAODBranches() {
233 //Recover ouput and input AOD pointers for each event in the maker
236 if(fDebug > 3) printf("AliAnaPartCorrBaseClass::ConnectInputOutputAODBranches() - Connect Input with name: <%s>; Connect output with name <%s>\n",fInputAODName.Data(),fOutputAODName.Data());
238 //Get the AOD handler, if output AOD is created use it, if not get the branches from the input which should be deltaAODs
239 AliAODHandler* aodHandler = 0x0;
240 Bool_t outAOD = kFALSE;
241 if((AliAnalysisManager::GetAnalysisManager())->GetOutputEventHandler()) outAOD = kTRUE;
242 if(outAOD) aodHandler = (AliAODHandler*) ((AliAnalysisManager::GetAnalysisManager())->GetOutputEventHandler());
243 else aodHandler = (AliAODHandler*) ((AliAnalysisManager::GetAnalysisManager())->GetInputEventHandler());
245 if(!GetReader()->WriteDeltaAODToFile())
247 fOutputAODBranch = (TClonesArray *) (fReader->GetAODBranchList())->FindObject(fOutputAODName);
248 fInputAODBranch = (TClonesArray *) (fReader->GetAODBranchList())->FindObject(fInputAODName);
250 else if (aodHandler->GetExtensions()) {
252 AliAODExtension *ext = (AliAODExtension*)aodHandler->GetExtensions()->FindObject(GetReader()->GetDeltaAODFileName());
254 AliAODEvent *aodEvent = ext->GetAOD();
255 if(fNewAOD)fOutputAODBranch = (TClonesArray*) aodEvent->FindListObject(fOutputAODName);
256 fInputAODBranch = (TClonesArray*) aodEvent->FindListObject(fInputAODName);
257 if(!fOutputAODBranch && fNewAOD) fOutputAODBranch = (TClonesArray *) fReader->GetOutputEvent()->FindListObject(fOutputAODName);
258 if(!fInputAODBranch) fInputAODBranch = (TClonesArray *) fReader->GetOutputEvent()->FindListObject(fInputAODName);
260 else{//If no Delta AODs, kept in standard branch, to revise.
261 if(fNewAOD && fReader->GetOutputEvent()) {
262 fOutputAODBranch = (TClonesArray *) fReader->GetOutputEvent()->FindListObject(fOutputAODName);
263 fInputAODBranch = (TClonesArray *) fReader->GetOutputEvent()->FindListObject(fInputAODName);
266 fInputAODBranch = (TClonesArray *) fReader->GetInputEvent()->FindListObject(fInputAODName);
267 if(!fInputAODBranch && fReader->GetOutputEvent() )
268 fInputAODBranch = (TClonesArray *) fReader->GetOutputEvent()->FindListObject(fInputAODName);//Try the output event.
272 else{ //If no Delta AODs, kept in standard branch
273 if(fNewAOD && fReader->GetOutputEvent()) {
274 fOutputAODBranch = (TClonesArray *) fReader->GetOutputEvent()->FindListObject(fOutputAODName);
275 fInputAODBranch = (TClonesArray *) fReader->GetOutputEvent()->FindListObject(fInputAODName);
278 fInputAODBranch = (TClonesArray *) fReader->GetInputEvent()->FindListObject(fInputAODName);
279 if(!fInputAODBranch && fReader->GetOutputEvent())
280 fInputAODBranch = (TClonesArray *) fReader->GetOutputEvent()->FindListObject(fInputAODName);//Try the output event.
285 if(fNewAOD && !fOutputAODBranch)
286 printf(" AliAnaPartCorrBaseClass::ConnectInputOutputAODBranches() - Output Branch <%s>, not found!\n",fOutputAODName.Data());
287 if(!fNewAOD && !fInputAODBranch)
288 printf(" AliAnaPartCorrBaseClass::ConnectInputOutputAODBranches() - Input Branch <%s>, not found!\n",fInputAODName.Data());
292 ////__________________________________________________________________________
293 //Bool_t AliAnaPartCorrBaseClass::IsTrackMatched(AliVCluster* cluster) const {
294 // //Check if there is any track attached to this cluster
296 // Int_t nMatches = cluster->GetNTracksMatched();
297 //// printf("N matches %d, first match %d\n",nMatches,cluster->GetTrackMatchedIndex());
298 //// if (cluster->GetTrackMatched(0)) printf("\t matched track id %d\n",((AliVTrack*)cluster->GetTrackMatched(0))->GetID()) ;
299 //// else if(cluster->GetTrackMatchedIndex()>=0) printf("\t matched track id %d\n",((AliVTrack*) GetReader()->GetInputEvent()->GetTrack(cluster->GetTrackMatchedIndex()))->GetID()) ;
301 // if(fReader->GetDataType()==AliCaloTrackReader::kESD)
304 // if (nMatches > 0) {
305 // if (nMatches == 1 ) {
306 // Int_t iESDtrack = cluster->GetTrackMatchedIndex();
307 // //printf("Track Matched index %d\n",iESDtrack);
308 // if(iESDtrack==-1) return kFALSE ;// Default value of array, there is no match
309 // else return kTRUE;
310 // }//Just one, check
311 // else return kTRUE ;//More than one, there is a match.
313 // else return kFALSE; //It does not happen, but in case
319 // if(nMatches > 0) return kTRUE; //There is at least one match.
320 // else return kFALSE;
322 // }//AODs or MC (copy into AOD)
328 //__________________________________________________
329 TObjArray * AliAnaPartCorrBaseClass::GetAODCTS() const {
330 //Get list of referenced tracks from reader
332 return fReader->GetAODCTS();
336 //__________________________________________________
337 TObjArray * AliAnaPartCorrBaseClass::GetAODPHOS() const {
338 //Get list of PHOS reference caloclusters from reader
340 return fReader->GetAODPHOS();
344 //__________________________________________________
345 TObjArray * AliAnaPartCorrBaseClass::GetAODEMCAL() const {
346 //Get list of emcal referenced caloclusters from reader
348 return fReader->GetAODEMCAL();
352 //__________________________________________________
353 TClonesArray * AliAnaPartCorrBaseClass::GetAODCaloClusters() const {
354 //Get list of all caloclusters in AOD output file
356 return fReader->GetOutputEvent()->GetCaloClusters();
360 //__________________________________________________
361 TClonesArray * AliAnaPartCorrBaseClass::GetAODTracks() const {
362 //Get list of all tracks in AOD output file
364 return fReader->GetOutputEvent()->GetTracks();
368 //__________________________________________________
369 TString AliAnaPartCorrBaseClass::GetBaseParametersList() {
370 //Put data member values in string to keep in output container
372 TString parList ; //this will be list of parameters used for this analysis.
373 const Int_t buffersize = 255;
374 char onePar[buffersize] ;
375 snprintf(onePar,buffersize,"--- AliAnaPartCorrBaseClass ---\n") ;
377 snprintf(onePar,buffersize,"Minimal P_t: %2.2f ; Max\n", fMinPt) ;
379 snprintf(onePar,buffersize,"Minimal P_t: %2.2f ; Max\n", fMaxPt) ;
381 snprintf(onePar,buffersize,"fDataMC =%d (Check MC information, on/off) \n",fDataMC) ;
383 snprintf(onePar,buffersize,"fCheckFidCut=%d (Check Fiducial cut selection on/off) \n",fCheckFidCut) ;
385 snprintf(onePar,buffersize,"fCheckCaloPID =%d (Use Bayesian PID in calorimetes, on/off) \n",fCheckCaloPID) ;
387 snprintf(onePar,buffersize,"fRecalculateCaloPID =%d (Calculate PID from shower/tof/tracking parameters, on/off) \n",fRecalculateCaloPID) ;
389 snprintf(onePar,buffersize,"fInputAODName =%s Input AOD name \n",fInputAODName.Data()) ;
392 snprintf(onePar,buffersize,"fOutputAODName =%s Output AOD name \n",fOutputAODName.Data()) ;
394 snprintf(onePar,buffersize,"fOutputAODClassName =%s Output AOD class name \n",fOutputAODClassName.Data()) ;
397 snprintf(onePar,buffersize,"fAODObjArrayName =%s Reference arrays in AOD name \n",fAODObjArrayName.Data()) ;
399 snprintf(onePar,buffersize,"fAddToHistogramsName =%s String added to beginning of histograms name \n",fAddToHistogramsName.Data()) ;
406 //__________________________________________________
407 TClonesArray * AliAnaPartCorrBaseClass::GetCreateOutputAODBranch() {
408 //Create AOD branch filled in the analysis
410 printf("Create AOD branch of %s objects and with name < %s >\n",
411 fOutputAODClassName.Data(),fOutputAODName.Data()) ;
413 TClonesArray * aodBranch = new TClonesArray(fOutputAODClassName, 0);
414 aodBranch->SetName(fOutputAODName);
419 //__________________________________________________
420 Int_t AliAnaPartCorrBaseClass::GetEventNumber() const {
421 //Get current event number
423 return fReader->GetEventNumber() ;
426 //__________________________________________________
427 AliStack * AliAnaPartCorrBaseClass::GetMCStack() const {
428 //Get stack pointer from reader
430 return fReader->GetStack();
433 //__________________________________________________
434 AliHeader * AliAnaPartCorrBaseClass::GetMCHeader() const {
435 //Get header pointer from reader
437 return fReader->GetHeader();
441 //__________________________________________________
442 AliGenEventHeader * AliAnaPartCorrBaseClass::GetMCGenEventHeader() const {
443 //Get GenEventHeader pointer from reader
445 return fReader->GetGenEventHeader();
449 //__________________________________________________
450 void AliAnaPartCorrBaseClass::InitParameters()
452 //Initialize the parameters of the analysis.
455 fCheckCaloPID = kTRUE ;
456 fCheckFidCut = kFALSE ;
457 fRecalculateCaloPID = kFALSE ;
458 fMinPt = 0.1 ; //Min pt in particle analysis
459 fMaxPt = 300. ; //Max pt in particle analysis
461 //fReader = new AliCaloTrackReader(); //Initialized in maker
462 //fCaloUtils = new AliCalorimeterUtils();//Initialized in maker
465 fOutputAODName = "PartCorr";
466 fOutputAODClassName = "AliAODPWG4Particle";
467 fInputAODName = "PartCorr";
468 fAddToHistogramsName = "";
469 fAODObjArrayName = "Ref";
476 fHistoPhiBins = 120 ;
477 fHistoPhiMax = TMath::TwoPi();
480 fHistoEtaBins = 100 ;
484 fHistoMassBins = 200;
488 fHistoAsymBins = 10 ;
494 //__________________________________________________________________
495 void AliAnaPartCorrBaseClass::Print(const Option_t * opt) const
497 //Print some relevant parameters set for the analysis
502 printf("New AOD: = %d\n",fNewAOD);
503 printf("Input AOD name: = %s\n",fInputAODName.Data());
504 printf("Output AOD name: = %s\n",fOutputAODName.Data());
505 printf("Output AOD Class name: = %s\n",fOutputAODClassName.Data());
506 printf("Min Photon pT = %2.2f\n", fMinPt) ;
507 printf("Max Photon pT = %3.2f\n", fMaxPt) ;
508 printf("Check PID = %d\n", fCheckCaloPID) ;
509 printf("Recalculate PID = %d\n", fRecalculateCaloPID) ;
510 printf("Check Fiducial cut = %d\n", fCheckFidCut) ;
511 printf("Check MC labels = %d\n", fDataMC);
512 printf("Debug Level = %d\n", fDebug);
513 printf("Histograms: %3.1f < pT < %3.1f, Nbin = %d\n", fHistoPtMin, fHistoPtMax, fHistoPtBins);
514 printf("Histograms: %3.1f < phi < %3.1f, Nbin = %d\n", fHistoPhiMin, fHistoPhiMax, fHistoPhiBins);
515 printf("Histograms: %3.1f < eta < %3.1f, Nbin = %d\n", fHistoEtaMin, fHistoEtaMax, fHistoEtaBins);
516 printf("Histograms: %3.1f < mass < %3.1f, Nbin = %d\n", fHistoMassMin, fHistoMassMax, fHistoMassBins);
517 printf("Histograms: %3.1f < asymmetry < %3.1f, Nbin = %d\n", fHistoAsymMin, fHistoAsymMax, fHistoAsymBins);
518 printf("Name of reference array : %s\n", fAODObjArrayName.Data());
519 printf("String added histograms name : %s\n",fAddToHistogramsName.Data());