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 **************************************************************************/
18 //-----------------------------------------------------------------
19 // Implementation of the AliESDEvent class
20 // This is the class to deal with during the physics analysis of data.
21 // It also ensures the backward compatibility with the old ESD format.
23 AliESDEvent *ev= new AliESDEvent();
24 ev->ReadFromTree(esdTree);
26 for (Int_t i=0; i<nev; i++) {
28 if(ev->GetAliESDOld())ev->CopyFromOldESD();
30 // The AliESDInputHAndler does this automatically for you
32 // Origin: Christian Klein-Boesing, CERN, Christian.Klein-Boesing@cern.ch
33 //-----------------------------------------------------------------
36 #include "TRefArray.h"
39 #include "AliESDEvent.h"
40 #include "AliESDfriend.h"
41 #include "AliESDVZERO.h"
42 #include "AliESDFMD.h"
44 #include "AliESDMuonTrack.h"
45 #include "AliESDPmdTrack.h"
46 #include "AliESDTrdTrack.h"
47 #include "AliESDVertex.h"
48 #include "AliESDcascade.h"
49 #include "AliESDPmdTrack.h"
50 #include "AliESDTrdTrack.h"
51 #include "AliESDVertex.h"
52 #include "AliESDcascade.h"
53 #include "AliESDkink.h"
54 #include "AliESDtrack.h"
55 #include "AliESDHLTtrack.h"
56 #include "AliESDCaloCluster.h"
57 #include "AliESDCaloCells.h"
59 #include "AliESDFMD.h"
60 #include "AliESDVZERO.h"
61 #include "AliMultiplicity.h"
62 #include "AliRawDataErrorLog.h"
69 // here we define the names, some classes are no TNamed, therefore the classnames
71 const char* AliESDEvent::fgkESDListName[kESDListN] = {"AliESDRun",
92 "AliRawDataErrorLogs"};
93 //______________________________________________________________________________
94 AliESDEvent::AliESDEvent():
96 fESDObjects(new TList()),
116 fEMCALCells(0), fPHOSCells(0),
122 fFirstEMCALCluster(-1),
124 fFirstPHOSCluster(-1)
127 //______________________________________________________________________________
128 AliESDEvent::AliESDEvent(const AliESDEvent& esd):
130 fESDObjects(new TList()),
131 fESDRun(new AliESDRun(*esd.fESDRun)),
132 fHeader(new AliESDHeader(*esd.fHeader)),
133 fESDZDC(new AliESDZDC(*esd.fESDZDC)),
134 fESDFMD(new AliESDFMD(*esd.fESDFMD)),
135 fESDVZERO(new AliESDVZERO(*esd.fESDVZERO)),
136 fESDTZERO(new AliESDTZERO(*esd.fESDTZERO)),
137 fSPDVertex(new AliESDVertex(*esd.fSPDVertex)),
138 fPrimaryVertex(new AliESDVertex(*esd.fPrimaryVertex)),
139 fSPDMult(new AliMultiplicity(*esd.fSPDMult)),
140 fPHOSTrigger(new AliESDCaloTrigger(*esd.fPHOSTrigger)),
141 fEMCALTrigger(new AliESDCaloTrigger(*esd.fEMCALTrigger)),
142 fTracks(new TClonesArray(*esd.fTracks)),
143 fMuonTracks(new TClonesArray(*esd.fMuonTracks)),
144 fPmdTracks(new TClonesArray(*esd.fPmdTracks)),
145 fTrdTracks(new TClonesArray(*esd.fTrdTracks)),
146 fV0s(new TClonesArray(*esd.fV0s)),
147 fCascades(new TClonesArray(*esd.fCascades)),
148 fKinks(new TClonesArray(*esd.fKinks)),
149 fCaloClusters(new TClonesArray(*esd.fCaloClusters)),
150 fEMCALCells(new AliESDCaloCells(*esd.fEMCALCells)),
151 fPHOSCells(new AliESDCaloCells(*esd.fPHOSCells)),
152 fErrorLogs(new TClonesArray(*esd.fErrorLogs)),
153 fESDOld(new AliESD(*esd.fESDOld)),
154 fESDFriendOld(new AliESDfriend(*esd.fESDFriendOld)),
155 fConnected(esd.fConnected),
156 fEMCALClusters(esd.fEMCALClusters),
157 fFirstEMCALCluster(esd.fFirstEMCALCluster),
158 fPHOSClusters(esd.fPHOSClusters),
159 fFirstPHOSCluster(esd.fFirstPHOSCluster)
162 // CKB init in the constructor list and only add here ...
167 AddObject(fESDVZERO);
168 AddObject(fESDTZERO);
169 AddObject(fSPDVertex);
170 AddObject(fPrimaryVertex);
172 AddObject(fPHOSTrigger);
173 AddObject(fEMCALTrigger);
175 AddObject(fMuonTracks);
176 AddObject(fPmdTracks);
177 AddObject(fTrdTracks);
179 AddObject(fCascades);
181 AddObject(fCaloClusters);
182 AddObject(fEMCALCells);
183 AddObject(fPHOSCells);
184 AddObject(fErrorLogs);
190 //______________________________________________________________________________
191 AliESDEvent & AliESDEvent::operator=(const AliESDEvent& source) {
193 // Assignment operator
195 if(&source == this) return *this;
196 AliVEvent::operator=(source);
198 fESDRun = new AliESDRun(*source.fESDRun);
199 fHeader = new AliESDHeader(*source.fHeader);
200 fESDZDC = new AliESDZDC(*source.fESDZDC);
201 fESDFMD = new AliESDFMD(*source.fESDFMD);
202 fESDVZERO = new AliESDVZERO(*source.fESDVZERO);
203 fESDTZERO = new AliESDTZERO(*source.fESDTZERO);
204 fSPDVertex = new AliESDVertex(*source.fSPDVertex);
205 fPrimaryVertex = new AliESDVertex(*source.fPrimaryVertex);
206 fSPDMult = new AliMultiplicity(*source.fSPDMult);
207 fPHOSTrigger = new AliESDCaloTrigger(*source.fPHOSTrigger);
208 fEMCALTrigger = new AliESDCaloTrigger(*source.fEMCALTrigger);
209 fTracks = new TClonesArray(*source.fTracks);
210 fMuonTracks = new TClonesArray(*source.fMuonTracks);
211 fPmdTracks = new TClonesArray(*source.fPmdTracks);
212 fTrdTracks = new TClonesArray(*source.fTrdTracks);
213 fV0s = new TClonesArray(*source.fV0s);
214 fCascades = new TClonesArray(*source.fCascades);
215 fKinks = new TClonesArray(*source.fKinks);
216 fCaloClusters = new TClonesArray(*source.fCaloClusters);
217 fEMCALCells = new AliESDCaloCells(*source.fEMCALCells);
218 fPHOSCells = new AliESDCaloCells(*source.fPHOSCells);
219 fErrorLogs = new TClonesArray(*source.fErrorLogs);
220 fESDOld = new AliESD(*source.fESDOld);
221 fESDFriendOld = new AliESDfriend(*source.fESDFriendOld);
223 // or AddObject( fESDZDC = new AliESDZDC(*source.fESDZDC));
225 fESDObjects = new TList();
230 AddObject(fESDVZERO);
231 AddObject(fESDTZERO);
232 AddObject(fSPDVertex);
233 AddObject(fPrimaryVertex);
235 AddObject(fPHOSTrigger);
236 AddObject(fEMCALTrigger);
238 AddObject(fMuonTracks);
239 AddObject(fPmdTracks);
240 AddObject(fTrdTracks);
242 AddObject(fCascades);
244 AddObject(fCaloClusters);
245 AddObject(fEMCALCells);
246 AddObject(fPHOSCells);
247 AddObject(fErrorLogs);
249 fConnected = source.fConnected;
250 fEMCALClusters = source.fEMCALClusters;
251 fFirstEMCALCluster = source.fFirstEMCALCluster;
252 fPHOSClusters = source.fPHOSClusters;
253 fFirstPHOSCluster = source.fFirstPHOSCluster;
262 //______________________________________________________________________________
263 AliESDEvent::~AliESDEvent()
266 // Standard destructor
269 // everthing on the list gets deleted automatically
272 if(fESDObjects&&!fConnected)
281 //______________________________________________________________________________
282 void AliESDEvent::Reset()
286 // Reset the standard contents
288 if(fESDOld)fESDOld->Reset();
289 // call reset for user supplied data?
292 void AliESDEvent::ResetStdContent()
294 // Reset the standard contents
295 if(fESDRun) fESDRun->Reset();
296 if(fHeader) fHeader->Reset();
297 if(fESDZDC) fESDZDC->Reset();
298 if(fESDFMD) fESDFMD->Clear(); // why clear.... need consistend names
300 // reset by callin d'to /c'tor keep the pointer
301 fESDVZERO->~AliESDVZERO();
302 new (fESDVZERO) AliESDVZERO();
304 if(fESDTZERO) fESDTZERO->Reset();
305 // CKB no clear/reset implemented
307 fSPDVertex->~AliESDVertex();
308 new (fSPDVertex) AliESDVertex();
309 fSPDVertex->SetName(fgkESDListName[kSPDVertex]);
312 fPrimaryVertex->~AliESDVertex();
313 new (fPrimaryVertex) AliESDVertex();
314 fPrimaryVertex->SetName(fgkESDListName[kPrimaryVertex]);
317 fSPDMult->~AliMultiplicity();
318 new (fSPDMult) AliMultiplicity();
320 if(fPHOSTrigger)fPHOSTrigger->Reset();
321 if(fEMCALTrigger)fEMCALTrigger->Reset();
322 if(fTracks)fTracks->Delete();
323 if(fMuonTracks)fMuonTracks->Delete();
324 if(fPmdTracks)fPmdTracks->Delete();
325 if(fTrdTracks)fTrdTracks->Delete();
326 if(fV0s)fV0s->Delete();
327 if(fCascades)fCascades->Delete();
328 if(fKinks)fKinks->Delete();
329 if(fCaloClusters)fCaloClusters->Delete();
330 if(fPHOSCells)fPHOSCells->DeleteContainer();
331 if(fEMCALCells)fEMCALCells->DeleteContainer();
332 if(fErrorLogs) fErrorLogs->Delete();
334 // don't reset fconnected fConnected ;
337 fFirstEMCALCluster=-1;
339 fFirstPHOSCluster=-1;
343 Int_t AliESDEvent::AddV0(const AliESDv0 *v) {
347 TClonesArray &fv = *fV0s;
348 Int_t idx=fV0s->GetEntriesFast();
349 new(fv[idx]) AliESDv0(*v);
353 //______________________________________________________________________________
354 void AliESDEvent::Print(Option_t *) const
357 // Print header information of the event
359 printf("ESD run information\n");
360 printf("Event # in file %d Bunch crossing # %d Orbit # %d Period # %d Run # %d Trigger %lld Magnetic field %f \n",
361 GetEventNumberInFile(),
362 GetBunchCrossNumber(),
367 GetMagneticField() );
368 printf("Vertex: (%.4f +- %.4f, %.4f +- %.4f, %.4f +- %.4f) cm\n",
369 fPrimaryVertex->GetXv(), fPrimaryVertex->GetXRes(),
370 fPrimaryVertex->GetYv(), fPrimaryVertex->GetYRes(),
371 fPrimaryVertex->GetZv(), fPrimaryVertex->GetZRes());
372 printf("Mean vertex in RUN: X=%.4f Y=%.4f cm\n",
373 GetDiamondX(),GetDiamondY());
374 printf("SPD Multiplicity. Number of tracklets %d \n",
375 fSPDMult->GetNumberOfTracklets());
376 printf("Number of tracks: \n");
377 printf(" charged %d\n", GetNumberOfTracks());
378 printf(" muon %d\n", GetNumberOfMuonTracks());
379 printf(" pmd %d\n", GetNumberOfPmdTracks());
380 printf(" trd %d\n", GetNumberOfTrdTracks());
381 printf(" v0 %d\n", GetNumberOfV0s());
382 printf(" cascades %d\n", GetNumberOfCascades());
383 printf(" kinks %d\n", GetNumberOfKinks());
384 printf(" PHOSCells %d\n", fPHOSCells->GetNumberOfCells());
385 printf(" EMCALCells %d\n", fEMCALCells->GetNumberOfCells());
386 printf(" CaloClusters %d\n", GetNumberOfCaloClusters());
387 printf(" phos %d\n", GetNumberOfPHOSClusters());
388 printf(" emcal %d\n", GetNumberOfEMCALClusters());
389 printf(" FMD %s\n", (fESDFMD ? "yes" : "no"));
390 printf(" VZERO %s\n", (fESDVZERO ? "yes" : "no"));
395 void AliESDEvent::SetESDfriend(const AliESDfriend *ev) {
397 // Attaches the complementary info to the ESD
401 // to be sure that we set the tracks also
402 // in case of old esds
403 // if(fESDOld)CopyFromOldESD();
405 Int_t ntrk=ev->GetNumberOfTracks();
407 for (Int_t i=0; i<ntrk; i++) {
408 const AliESDfriendTrack *f=ev->GetTrack(i);
409 GetTrack(i)->SetFriendTrack(f);
413 Bool_t AliESDEvent::RemoveKink(Int_t rm) {
414 // ---------------------------------------------------------
415 // Remove a kink candidate and references to it from ESD,
416 // if this candidate does not come from a reconstructed decay
417 // Not yet implemented...
418 // ---------------------------------------------------------
419 Int_t last=GetNumberOfKinks()-1;
420 if ((rm<0)||(rm>last)) return kFALSE;
425 Bool_t AliESDEvent::RemoveV0(Int_t rm) {
426 // ---------------------------------------------------------
427 // Remove a V0 candidate and references to it from ESD,
428 // if this candidate does not come from a reconstructed decay
429 // ---------------------------------------------------------
430 Int_t last=GetNumberOfV0s()-1;
431 if ((rm<0)||(rm>last)) return kFALSE;
433 AliESDv0 *v0=GetV0(rm);
434 Int_t idxP=v0->GetPindex(), idxN=v0->GetNindex();
437 Int_t lastIdxP=v0->GetPindex(), lastIdxN=v0->GetNindex();
441 // Check if this V0 comes from a reconstructed decay
442 Int_t ncs=GetNumberOfCascades();
443 for (Int_t n=0; n<ncs; n++) {
444 AliESDcascade *cs=GetCascade(n);
446 Int_t csIdxP=cs->GetPindex();
447 Int_t csIdxN=cs->GetNindex();
450 if (idxN==csIdxN) return kFALSE;
452 if (csIdxP==lastIdxP)
453 if (csIdxN==lastIdxN) used++;
456 //Replace the removed V0 with the last V0
457 TClonesArray &a=*fV0s;
458 delete a.RemoveAt(rm);
460 if (rm==last) return kTRUE;
462 //v0 is pointing to the last V0 candidate...
463 new (a[rm]) AliESDv0(*v0);
464 delete a.RemoveAt(last);
466 if (!used) return kTRUE;
469 // Remap the indices of the daughters of reconstructed decays
470 for (Int_t n=0; n<ncs; n++) {
471 AliESDcascade *cs=GetCascade(n);
474 Int_t csIdxP=cs->GetPindex();
475 Int_t csIdxN=cs->GetNindex();
477 if (csIdxP==lastIdxP)
478 if (csIdxN==lastIdxN) {
479 cs->AliESDv0::SetIndex(1,idxP);
480 cs->AliESDv0::SetIndex(0,idxN);
482 if (!used) return kTRUE;
489 Bool_t AliESDEvent::RemoveTrack(Int_t rm) {
490 // ---------------------------------------------------------
491 // Remove a track and references to it from ESD,
492 // if this track does not come from a reconstructed decay
493 // ---------------------------------------------------------
494 Int_t last=GetNumberOfTracks()-1;
495 if ((rm<0)||(rm>last)) return kFALSE;
499 // Check if this track comes from a reconstructed decay
500 Int_t nv0=GetNumberOfV0s();
501 for (Int_t n=0; n<nv0; n++) {
502 AliESDv0 *v0=GetV0(n);
504 Int_t idx=v0->GetNindex();
505 if (rm==idx) return kFALSE;
506 if (idx==last) used++;
509 if (rm==idx) return kFALSE;
510 if (idx==last) used++;
513 Int_t ncs=GetNumberOfCascades();
514 for (Int_t n=0; n<ncs; n++) {
515 AliESDcascade *cs=GetCascade(n);
517 Int_t idx=cs->GetIndex();
518 if (rm==idx) return kFALSE;
519 if (idx==last) used++;
522 Int_t nkn=GetNumberOfKinks();
523 for (Int_t n=0; n<nkn; n++) {
524 AliESDkink *kn=GetKink(n);
526 Int_t idx=kn->GetIndex(0);
527 if (rm==idx) return kFALSE;
528 if (idx==last) used++;
531 if (rm==idx) return kFALSE;
532 if (idx==last) used++;
536 //Replace the removed track with the last track
537 TClonesArray &a=*fTracks;
538 delete a.RemoveAt(rm);
540 if (rm==last) return kTRUE;
542 AliESDtrack *t=GetTrack(last);
544 new (a[rm]) AliESDtrack(*t);
545 delete a.RemoveAt(last);
547 if (!used) return kTRUE;
550 // Remap the indices of the daughters of reconstructed decays
551 for (Int_t n=0; n<nv0; n++) {
552 AliESDv0 *v0=GetV0(n);
553 if (v0->GetIndex(0)==last) {
556 if (!used) return kTRUE;
558 if (v0->GetIndex(1)==last) {
561 if (!used) return kTRUE;
565 for (Int_t n=0; n<ncs; n++) {
566 AliESDcascade *cs=GetCascade(n);
567 if (cs->GetIndex()==last) {
570 if (!used) return kTRUE;
574 for (Int_t n=0; n<nkn; n++) {
575 AliESDkink *kn=GetKink(n);
576 if (kn->GetIndex(0)==last) {
579 if (!used) return kTRUE;
581 if (kn->GetIndex(1)==last) {
584 if (!used) return kTRUE;
592 Bool_t AliESDEvent::Clean(Float_t *cleanPars) {
594 // Remove the data which are not needed for the physics analysis.
596 // 1) Cleaning the V0 candidates
597 // ---------------------------
598 // If the cosine of the V0 pointing angle "csp" and
599 // the DCA between the daughter tracks "dca" does not satisfy
602 // csp > cleanPars[1] + dca/cleanPars[0]*(1.- cleanPars[1])
604 // an attempt to remove this V0 candidate from ESD is made.
606 // The V0 candidate gets removed if it does not belong to any
607 // recosntructed cascade decay
609 // 12.11.2007, optimal values: cleanPars[0]=0.5, cleanPars[1]=0.999
611 // 2) Cleaning the tracks
612 // ----------------------
613 // If track's transverse parameter is larger than cleanPars[2]
615 // track's longitudinal parameter is larger than cleanPars[3]
616 // an attempt to remove this track from ESD is made.
618 // The track gets removed if it does not come
619 // from a reconstructed decay
623 Float_t dcaMax=cleanPars[0];
624 Float_t cspMin=cleanPars[1];
626 Int_t nV0s=GetNumberOfV0s();
627 for (Int_t i=nV0s-1; i>=0; i--) {
628 AliESDv0 *v0=GetV0(i);
630 Float_t dca=v0->GetDcaV0Daughters();
631 Float_t csp=v0->GetV0CosineOfPointingAngle();
632 Float_t cspcut=cspMin + dca/dcaMax*(1.-cspMin);
633 if (csp > cspcut) continue;
635 if (RemoveV0(i)) rc=kTRUE;
639 Float_t dmax=cleanPars[2], zmax=cleanPars[3];
641 const AliESDVertex *vertex=GetVertex();
642 Bool_t vtxOK=vertex->GetStatus();
644 Int_t nTracks=GetNumberOfTracks();
645 for (Int_t i=nTracks-1; i>=0; i--) {
646 AliESDtrack *track=GetTrack(i);
647 Float_t xy,z; track->GetImpactParameters(xy,z);
648 if ((TMath::Abs(xy) > dmax) || (vtxOK && (TMath::Abs(z) > zmax))) {
649 if (RemoveTrack(i)) rc=kTRUE;
656 Int_t AliESDEvent::AddTrack(const AliESDtrack *t)
659 TClonesArray &ftr = *fTracks;
660 AliESDtrack * track = new(ftr[fTracks->GetEntriesFast()])AliESDtrack(*t);
661 track->SetID(fTracks->GetEntriesFast()-1);
662 return track->GetID();
665 void AliESDEvent::AddMuonTrack(const AliESDMuonTrack *t)
667 TClonesArray &fmu = *fMuonTracks;
668 new(fmu[fMuonTracks->GetEntriesFast()]) AliESDMuonTrack(*t);
671 void AliESDEvent::AddPmdTrack(const AliESDPmdTrack *t)
673 TClonesArray &fpmd = *fPmdTracks;
674 new(fpmd[fPmdTracks->GetEntriesFast()]) AliESDPmdTrack(*t);
677 void AliESDEvent::AddTrdTrack(const AliESDTrdTrack *t)
679 TClonesArray &ftrd = *fTrdTracks;
680 new(ftrd[fTrdTracks->GetEntriesFast()]) AliESDTrdTrack(*t);
686 Int_t AliESDEvent::AddKink(const AliESDkink *c)
689 TClonesArray &fk = *fKinks;
690 AliESDkink * kink = new(fk[fKinks->GetEntriesFast()]) AliESDkink(*c);
691 kink->SetID(fKinks->GetEntriesFast()); // CKB different from the other imps..
692 return fKinks->GetEntriesFast()-1;
696 void AliESDEvent::AddCascade(const AliESDcascade *c)
698 TClonesArray &fc = *fCascades;
699 new(fc[fCascades->GetEntriesFast()]) AliESDcascade(*c);
703 Int_t AliESDEvent::AddCaloCluster(const AliESDCaloCluster *c)
706 TClonesArray &fc = *fCaloClusters;
707 AliESDCaloCluster *clus = new(fc[fCaloClusters->GetEntriesFast()]) AliESDCaloCluster(*c);
708 clus->SetID(fCaloClusters->GetEntriesFast()-1);
709 return fCaloClusters->GetEntriesFast()-1;
713 void AliESDEvent::AddRawDataErrorLog(const AliRawDataErrorLog *log) {
714 TClonesArray &errlogs = *fErrorLogs;
715 new(errlogs[errlogs.GetEntriesFast()]) AliRawDataErrorLog(*log);
718 void AliESDEvent::SetVertex(const AliESDVertex *vertex)
720 // Set the SPD vertex
721 // use already allocated space
723 *fSPDVertex = *vertex;
724 fSPDVertex->SetName(fgkESDListName[kSPDVertex]);
728 void AliESDEvent::SetPrimaryVertex(const AliESDVertex *vertex)
730 // Set the primary vertex
731 // use already allocated space
733 *fPrimaryVertex = *vertex;
734 fPrimaryVertex->SetName(fgkESDListName[kPrimaryVertex]);
738 void AliESDEvent::SetMultiplicity(const AliMultiplicity *mul)
740 // Set the SPD Multiplicity
747 void AliESDEvent::SetFMDData(AliESDFMD * obj)
749 // use already allocated space
755 void AliESDEvent::SetVZEROData(AliESDVZERO * obj)
757 // use already allocated space
762 void AliESDEvent::GetESDfriend(AliESDfriend *ev) const
765 // Extracts the complementary info from the ESD
769 Int_t ntrk=GetNumberOfTracks();
771 for (Int_t i=0; i<ntrk; i++) {
772 AliESDtrack *t=GetTrack(i);
773 const AliESDfriendTrack *f=t->GetFriendTrack();
776 t->ReleaseESDfriendTrack();// Not to have two copies of "friendTrack"
782 void AliESDEvent::AddObject(TObject* obj)
784 // Add an object to the list of object.
785 // Please be aware that in order to increase performance you should
786 // refrain from using TObjArrays (if possible). Use TClonesArrays, instead.
787 fESDObjects->SetOwner(kTRUE);
788 fESDObjects->AddLast(obj);
792 void AliESDEvent::GetStdContent()
794 // set pointers for standard content
795 // get by name much safer and not a big overhead since not called very often
797 fESDRun = (AliESDRun*)fESDObjects->FindObject(fgkESDListName[kESDRun]);
798 fHeader = (AliESDHeader*)fESDObjects->FindObject(fgkESDListName[kHeader]);
799 fESDZDC = (AliESDZDC*)fESDObjects->FindObject(fgkESDListName[kESDZDC]);
800 fESDFMD = (AliESDFMD*)fESDObjects->FindObject(fgkESDListName[kESDFMD]);
801 fESDVZERO = (AliESDVZERO*)fESDObjects->FindObject(fgkESDListName[kESDVZERO]);
802 fESDTZERO = (AliESDTZERO*)fESDObjects->FindObject(fgkESDListName[kESDTZERO]);
803 fSPDVertex = (AliESDVertex*)fESDObjects->FindObject(fgkESDListName[kSPDVertex]);
804 fPrimaryVertex = (AliESDVertex*)fESDObjects->FindObject(fgkESDListName[kPrimaryVertex]);
805 fSPDMult = (AliMultiplicity*)fESDObjects->FindObject(fgkESDListName[kSPDMult]);
806 fPHOSTrigger = (AliESDCaloTrigger*)fESDObjects->FindObject(fgkESDListName[kPHOSTrigger]);
807 fEMCALTrigger = (AliESDCaloTrigger*)fESDObjects->FindObject(fgkESDListName[kEMCALTrigger]);
808 fTracks = (TClonesArray*)fESDObjects->FindObject(fgkESDListName[kTracks]);
809 fMuonTracks = (TClonesArray*)fESDObjects->FindObject(fgkESDListName[kMuonTracks]);
810 fPmdTracks = (TClonesArray*)fESDObjects->FindObject(fgkESDListName[kPmdTracks]);
811 fTrdTracks = (TClonesArray*)fESDObjects->FindObject(fgkESDListName[kTrdTracks]);
812 fV0s = (TClonesArray*)fESDObjects->FindObject(fgkESDListName[kV0s]);
813 fCascades = (TClonesArray*)fESDObjects->FindObject(fgkESDListName[kCascades]);
814 fKinks = (TClonesArray*)fESDObjects->FindObject(fgkESDListName[kKinks]);
815 fCaloClusters = (TClonesArray*)fESDObjects->FindObject(fgkESDListName[kCaloClusters]);
816 fEMCALCells = (AliESDCaloCells*)fESDObjects->FindObject(fgkESDListName[kEMCALCells]);
817 fPHOSCells = (AliESDCaloCells*)fESDObjects->FindObject(fgkESDListName[kPHOSCells]);
818 fErrorLogs = (TClonesArray*)fESDObjects->FindObject(fgkESDListName[kErrorLogs]);
822 void AliESDEvent::SetStdNames(){
823 // Set the names of the standard contents
825 if(fESDObjects->GetEntries()==kESDListN){
826 for(int i = 0;i < fESDObjects->GetEntries();i++){
827 TObject *fObj = fESDObjects->At(i);
828 if(fObj->InheritsFrom("TNamed")){
829 ((TNamed*)fObj)->SetName(fgkESDListName[i]);
831 else if(fObj->InheritsFrom("TClonesArray")){
832 ((TClonesArray*)fObj)->SetName(fgkESDListName[i]);
837 printf("%s:%d SetStdNames() Wrong number of Std Entries \n",(char*)__FILE__,__LINE__);
841 void AliESDEvent::CreateStdContent()
843 // create the standard AOD content and set pointers
845 // create standard objects and add them to the TList of objects
846 AddObject(new AliESDRun());
847 AddObject(new AliESDHeader());
848 AddObject(new AliESDZDC());
849 AddObject(new AliESDFMD());
850 AddObject(new AliESDVZERO());
851 AddObject(new AliESDTZERO());
852 AddObject(new AliESDVertex());
853 AddObject(new AliESDVertex());
854 AddObject(new AliMultiplicity());
855 AddObject(new AliESDCaloTrigger());
856 AddObject(new AliESDCaloTrigger());
857 AddObject(new TClonesArray("AliESDtrack",0));
858 AddObject(new TClonesArray("AliESDMuonTrack",0));
859 AddObject(new TClonesArray("AliESDPmdTrack",0));
860 AddObject(new TClonesArray("AliESDTrdTrack",0));
861 AddObject(new TClonesArray("AliESDv0",0));
862 AddObject(new TClonesArray("AliESDcascade",0));
863 AddObject(new TClonesArray("AliESDkink",0));
864 AddObject(new TClonesArray("AliESDCaloCluster",0));
865 AddObject(new AliESDCaloCells());
866 AddObject(new AliESDCaloCells());
867 AddObject(new TClonesArray("AliRawDataErrorLog",0));
869 // check the order of the indices against enum...
873 // read back pointers
877 TObject* AliESDEvent::FindListObject(const char *name){
878 if(fESDObjects)return fESDObjects->FindObject(name);
882 Int_t AliESDEvent::GetPHOSClusters(TRefArray *clusters) const
884 // fills the provided TRefArray with all found phos clusters
888 AliESDCaloCluster *cl = 0;
889 for (Int_t i = 0; i < GetNumberOfCaloClusters(); i++) {
891 if ( (cl = GetCaloCluster(i)) ) {
894 AliDebug(1,Form("IsPHOS cluster %d Size: %d \n",i,clusters->GetEntriesFast()));
898 return clusters->GetEntriesFast();
901 Int_t AliESDEvent::GetEMCALClusters(TRefArray *clusters) const
903 // fills the provided TRefArray with all found emcal clusters
907 AliESDCaloCluster *cl = 0;
908 for (Int_t i = 0; i < GetNumberOfCaloClusters(); i++) {
910 if ( (cl = GetCaloCluster(i)) ) {
913 AliDebug(1,Form("IsEMCAL cluster %d Size: %d \n",i,clusters->GetEntriesFast()));
917 return clusters->GetEntriesFast();
921 void AliESDEvent::ReadFromTree(TTree *tree){
924 Printf("%s %d AliESDEvent::ReadFromTree() Zero Pointer to Tree \n",(char*)__FILE__,__LINE__);
929 if(!tree->GetTree())tree->LoadTree(0);
931 // if we find the "ESD" branch on the tree we do have the old structure
932 if(tree->GetBranch("ESD")) {
933 char ** address = (char **)(tree->GetBranch("ESD")->GetAddress());
934 // do we have the friend branch
935 TBranch * esdFB = tree->GetBranch("ESDfriend.");
936 char ** addressF = 0;
937 if(esdFB)addressF = (char **)(esdFB->GetAddress());
939 printf("%s %d AliESDEvent::ReadFromTree() Reading old Tree \n",(char*)__FILE__,__LINE__);
940 tree->SetBranchAddress("ESD", &fESDOld);
942 tree->SetBranchAddress("ESDfriend.",&fESDFriendOld);
945 printf("%s %d AliESDEvent::ReadFromTree() Reading old Tree \n",(char*)__FILE__,__LINE__);
946 printf("%s %d Branch already connected. Using existing branch address. \n",(char*)__FILE__,__LINE__);
947 fESDOld = (AliESD*) (*address);
948 // addressF can still be 0, since branch needs to switched on
949 if(addressF)fESDFriendOld = (AliESDfriend*) (*addressF);
952 // have already connected the old ESD structure... ?
953 // reuse also the pointer of the AlliESDEvent
954 // otherwise create new ones
956 TList* connectedList = (TList*) (tree->GetUserInfo()->FindObject("ESDObjectsConnectedToTree"));
959 // If connected use the connected list of objects
960 if(fESDObjects!= connectedList){
961 // protect when called twice
962 fESDObjects->Delete();
963 fESDObjects = connectedList;
967 // The pointer to the friend changes when called twice via InitIO. Is this connected to
968 // the change TChain -> TTree
970 TObject* oldf = FindListObject("AliESDfriend");
973 newf = (TObject*)*addressF;
975 if(newf!=0&&oldf!=newf){
976 // remove the old reference
977 // Should we also delete it? Or is this handled in TTree I/O
978 // since it is created by the first SetBranchAddress
979 fESDObjects->Remove(oldf);
981 fESDObjects->Add(newf);
988 CreateStdContent(); // create for copy
989 // if we have the esdfriend add it, so we always can access it via the userinfo
990 if(fESDFriendOld)AddObject(fESDFriendOld);
991 // we are not owner of the list objects
992 // must not delete it
993 fESDObjects->SetOwner(kFALSE);
994 fESDObjects->SetName("ESDObjectsConnectedToTree");
995 tree->GetUserInfo()->Add(fESDObjects);
1002 // Try to find AliESDEvent
1003 AliESDEvent *esdEvent = 0;
1004 esdEvent = (AliESDEvent*)tree->GetTree()->GetUserInfo()->FindObject("AliESDEvent");
1006 // Check if already connected to tree
1007 TList* connectedList = (TList*) (tree->GetUserInfo()->FindObject("ESDObjectsConnectedToTree"));
1008 if (connectedList) {
1009 // If connected use the connected list if objects
1010 fESDObjects->Delete();
1011 fESDObjects = connectedList;
1017 // prevent a memory leak when reading back the TList
1020 // create a new TList from the UserInfo TList...
1021 // copy constructor does not work...
1022 fESDObjects = (TList*)(esdEvent->GetList()->Clone());
1023 fESDObjects->SetOwner(kFALSE);
1024 if(fESDObjects->GetEntries()<kESDListN){
1025 printf("%s %d AliESDEvent::ReadFromTree() TList contains less than the standard contents %d < %d \n",
1026 (char*)__FILE__,__LINE__,fESDObjects->GetEntries(),kESDListN);
1028 // set the branch addresses
1029 TIter next(fESDObjects);
1031 while((el=(TNamed*)next())){
1032 TString bname(el->GetName());
1033 if(bname.CompareTo("AliESDfriend")==0)
1035 // AliESDfriend does not have a name ...
1036 tree->SetBranchAddress("ESDfriend.",fESDObjects->GetObjectRef(el));
1039 tree->SetBranchAddress(bname.Data(),fESDObjects->GetObjectRef(el));
1043 // when reading back we are not owner of the list
1044 // must not delete it
1045 fESDObjects->SetOwner(kFALSE);
1046 fESDObjects->SetName("ESDObjectsConnectedToTree");
1047 // we are not owner of the list objects
1048 // must not delete it
1049 tree->GetUserInfo()->Add(fESDObjects);
1053 // we can't get the list from the user data, create standard content
1054 // and set it by hand (no ESDfriend at the moment
1056 TIter next(fESDObjects);
1058 while((el=(TNamed*)next())){
1059 TString bname(el->GetName());
1060 tree->SetBranchAddress(bname.Data(),fESDObjects->GetObjectRef(el));
1063 // when reading back we are not owner of the list
1064 // must not delete it
1065 fESDObjects->SetOwner(kFALSE);
1070 void AliESDEvent::CopyFromOldESD()
1072 // Method which copies over everthing from the old esd structure to the
1077 SetRunNumber(fESDOld->GetRunNumber());
1078 SetPeriodNumber(fESDOld->GetPeriodNumber());
1079 SetMagneticField(fESDOld->GetMagneticField());
1081 // leave out diamond ...
1082 // SetDiamond(const AliESDVertex *vertex) { fESDRun->SetDiamond(vertex);}
1085 SetTriggerMask(fESDOld->GetTriggerMask());
1086 SetOrbitNumber(fESDOld->GetOrbitNumber());
1087 SetTimeStamp(fESDOld->GetTimeStamp());
1088 SetEventType(fESDOld->GetEventType());
1089 SetEventNumberInFile(fESDOld->GetEventNumberInFile());
1090 SetBunchCrossNumber(fESDOld->GetBunchCrossNumber());
1091 SetTriggerCluster(fESDOld->GetTriggerCluster());
1095 SetZDC(fESDOld->GetZDCN1Energy(),
1096 fESDOld->GetZDCP1Energy(),
1097 fESDOld->GetZDCEMEnergy(),
1099 fESDOld->GetZDCN2Energy(),
1100 fESDOld->GetZDCP2Energy(),
1101 fESDOld->GetZDCParticipants());
1105 if(fESDOld->GetFMDData())SetFMDData(fESDOld->GetFMDData());
1109 SetT0zVertex(fESDOld->GetT0zVertex());
1110 SetT0(fESDOld->GetT0());
1114 if (fESDOld->GetVZEROData()) SetVZEROData(fESDOld->GetVZEROData());
1116 if(fESDOld->GetVertex())SetVertex(fESDOld->GetVertex());
1118 if(fESDOld->GetPrimaryVertex())SetPrimaryVertex(fESDOld->GetPrimaryVertex());
1120 if(fESDOld->GetMultiplicity())SetMultiplicity(fESDOld->GetMultiplicity());
1122 for(int i = 0;i<fESDOld->GetNumberOfTracks();i++){
1123 AddTrack(fESDOld->GetTrack(i));
1126 for(int i = 0;i<fESDOld->GetNumberOfMuonTracks();i++){
1127 AddMuonTrack(fESDOld->GetMuonTrack(i));
1130 for(int i = 0;i<fESDOld->GetNumberOfPmdTracks();i++){
1131 AddPmdTrack(fESDOld->GetPmdTrack(i));
1134 for(int i = 0;i<fESDOld->GetNumberOfTrdTracks();i++){
1135 AddTrdTrack(fESDOld->GetTrdTrack(i));
1138 for(int i = 0;i<fESDOld->GetNumberOfV0s();i++){
1139 AddV0(fESDOld->GetV0(i));
1142 for(int i = 0;i<fESDOld->GetNumberOfCascades();i++){
1143 AddCascade(fESDOld->GetCascade(i));
1146 for(int i = 0;i<fESDOld->GetNumberOfKinks();i++){
1147 AddKink(fESDOld->GetKink(i));
1151 for(int i = 0;i<fESDOld->GetNumberOfCaloClusters();i++){
1152 AddCaloCluster(fESDOld->GetCaloCluster(i));