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 phisical analysis of data.
21 // It also ensures the backward compatibility with the old ESD format.
23 // Origin: Christian Klein-Boesing, CERN, Christian.Klein-Boesing@cern.ch
24 //-----------------------------------------------------------------
29 #include "AliESDEvent.h"
30 #include "AliESDfriend.h"
31 #include "AliESDVZERO.h"
32 #include "AliESDHLTtrack.h"
33 #include "AliESDFMD.h"
35 #include "AliESDMuonTrack.h"
36 #include "AliESDPmdTrack.h"
37 #include "AliESDTrdTrack.h"
38 #include "AliESDVertex.h"
39 #include "AliESDcascade.h"
40 #include "AliESDPmdTrack.h"
41 #include "AliESDTrdTrack.h"
42 #include "AliESDVertex.h"
43 #include "AliESDcascade.h"
44 #include "AliESDkink.h"
45 #include "AliESDtrack.h"
46 #include "AliESDHLTtrack.h"
47 #include "AliESDCaloCluster.h"
49 #include "AliESDFMD.h"
50 #include "AliESDVZERO.h"
51 #include "AliMultiplicity.h"
52 #include "AliRawDataErrorLog.h"
59 // here we define the names, some classes are no TNamed, therefore the classnames
61 const char* AliESDEvent::fESDListName[kESDListN] = {"AliESDRun",
80 "AliRawDataErrorLogs"};
81 //______________________________________________________________________________
82 AliESDEvent::AliESDEvent():
84 fESDObjects(new TList()),
108 fFirstEMCALCluster(-1),
110 fFirstPHOSCluster(-1)
113 //______________________________________________________________________________
114 AliESDEvent::AliESDEvent(const AliESDEvent& esd):
116 fESDObjects(new TList()),
117 fESDRun(new AliESDRun(*esd.fESDRun)),
118 fHeader(new AliESDHeader(*esd.fHeader)),
119 fESDZDC(new AliESDZDC(*esd.fESDZDC)),
120 fESDFMD(new AliESDFMD(*esd.fESDFMD)),
121 fESDVZERO(new AliESDVZERO(*esd.fESDVZERO)),
122 fESDTZERO(new AliESDTZERO(*esd.fESDTZERO)),
123 fSPDVertex(new AliESDVertex(*esd.fSPDVertex)),
124 fPrimaryVertex(new AliESDVertex(*esd.fPrimaryVertex)),
125 fSPDMult(new AliMultiplicity(*esd.fSPDMult)),
126 fPHOSTrigger(new AliESDCaloTrigger(*esd.fPHOSTrigger)),
127 fEMCALTrigger(new AliESDCaloTrigger(*esd.fEMCALTrigger)),
128 fTracks(new TClonesArray(*esd.fTracks)),
129 fMuonTracks(new TClonesArray(*esd.fMuonTracks)),
130 fPmdTracks(new TClonesArray(*esd.fPmdTracks)),
131 fTrdTracks(new TClonesArray(*esd.fTrdTracks)),
132 fV0s(new TClonesArray(*esd.fV0s)),
133 fCascades(new TClonesArray(*esd.fCascades)),
134 fKinks(new TClonesArray(*esd.fKinks)),
135 fCaloClusters(new TClonesArray(*esd.fCaloClusters)),
136 fErrorLogs(new TClonesArray(*esd.fErrorLogs)),
137 fESDOld(new AliESD(*esd.fESDOld)),
138 fConnected(esd.fConnected),
139 fEMCALClusters(esd.fEMCALClusters),
140 fFirstEMCALCluster(esd.fFirstEMCALCluster),
141 fPHOSClusters(esd.fPHOSClusters),
142 fFirstPHOSCluster(esd.fFirstPHOSCluster)
145 // CKB init in the constructor list and only add here ...
150 AddObject(fESDVZERO);
151 AddObject(fESDTZERO);
152 AddObject(fSPDVertex);
153 AddObject(fPrimaryVertex);
155 AddObject(fPHOSTrigger);
156 AddObject(fEMCALTrigger);
158 AddObject(fMuonTracks);
159 AddObject(fPmdTracks);
160 AddObject(fTrdTracks);
162 AddObject(fCascades);
164 AddObject(fCaloClusters);
165 AddObject(fErrorLogs);
171 //______________________________________________________________________________
172 AliESDEvent & AliESDEvent::operator=(const AliESDEvent& source) {
174 // Assignment operator
176 if(&source == this) return *this;
177 AliVEvent::operator=(source);
179 fESDRun = new AliESDRun(*source.fESDRun);
180 fHeader = new AliESDHeader(*source.fHeader);
181 fESDZDC = new AliESDZDC(*source.fESDZDC);
182 fESDFMD = new AliESDFMD(*source.fESDFMD);
183 fESDVZERO = new AliESDVZERO(*source.fESDVZERO);
184 fESDTZERO = new AliESDTZERO(*source.fESDTZERO);
185 fSPDVertex = new AliESDVertex(*source.fSPDVertex);
186 fPrimaryVertex = new AliESDVertex(*source.fPrimaryVertex);
187 fSPDMult = new AliMultiplicity(*source.fSPDMult);
188 fPHOSTrigger = new AliESDCaloTrigger(*source.fPHOSTrigger);
189 fEMCALTrigger = new AliESDCaloTrigger(*source.fEMCALTrigger);
190 fTracks = new TClonesArray(*source.fTracks);
191 fMuonTracks = new TClonesArray(*source.fMuonTracks);
192 fPmdTracks = new TClonesArray(*source.fPmdTracks);
193 fTrdTracks = new TClonesArray(*source.fTrdTracks);
194 fV0s = new TClonesArray(*source.fV0s);
195 fCascades = new TClonesArray(*source.fCascades);
196 fKinks = new TClonesArray(*source.fKinks);
197 fCaloClusters = new TClonesArray(*source.fCaloClusters);
198 fErrorLogs = new TClonesArray(*source.fErrorLogs);
199 fESDOld = new AliESD(*source.fESDOld);
201 // or AddObject( fESDZDC = new AliESDZDC(*source.fESDZDC));
203 fESDObjects = new TList();
208 AddObject(fESDVZERO);
209 AddObject(fESDTZERO);
210 AddObject(fSPDVertex);
211 AddObject(fPrimaryVertex);
213 AddObject(fPHOSTrigger);
214 AddObject(fEMCALTrigger);
216 AddObject(fMuonTracks);
217 AddObject(fPmdTracks);
218 AddObject(fTrdTracks);
220 AddObject(fCascades);
222 AddObject(fCaloClusters);
223 AddObject(fErrorLogs);
225 fConnected = source.fConnected;
226 fEMCALClusters = source.fEMCALClusters;
227 fFirstEMCALCluster = source.fFirstEMCALCluster;
228 fPHOSClusters = source.fPHOSClusters;
229 fFirstPHOSCluster = source.fFirstPHOSCluster;
238 //______________________________________________________________________________
239 AliESDEvent::~AliESDEvent()
242 // Standard destructor
245 // everthing on the list gets deleted automatically
248 if(fESDObjects&&!fConnected)
257 //______________________________________________________________________________
258 void AliESDEvent::Reset()
262 // Reset the standard contents
265 if(fESDOld)fESDOld->Reset();
266 // call reset for user supplied data?
269 void AliESDEvent::ResetStdContent()
271 // Reset the standard contents
272 if(fESDRun) fESDRun->Reset();
273 if(fHeader) fHeader->Reset();
274 if(fESDZDC) fESDZDC->Reset();
275 if(fESDFMD) fESDFMD->Clear(); // why clear.... need consistend names
276 // if(fESDVZERO) fESDVZERO->; // NOT IMPLEMENTED
277 // if(fESDVZERO) new (fESDVZERO) AliESDVZERO();
278 if(fESDTZERO) fESDTZERO->Reset();
279 // CKB no clear/reset implemented
281 fSPDVertex->~AliESDVertex();
282 new (fSPDVertex) AliESDVertex();
283 fSPDVertex->SetName(fESDListName[kSPDVertex]);
286 fPrimaryVertex->~AliESDVertex();
287 new (fPrimaryVertex) AliESDVertex();
288 fPrimaryVertex->SetName(fESDListName[kPrimaryVertex]);
291 fSPDMult->~AliMultiplicity();
292 new (fSPDMult) AliMultiplicity();
294 if(fPHOSTrigger)fPHOSTrigger->Reset();
295 if(fEMCALTrigger)fEMCALTrigger->Reset();
296 if(fTracks)fTracks->Delete();
297 if(fMuonTracks)fMuonTracks->Clear();
298 if(fPmdTracks)fPmdTracks->Clear();
299 if(fTrdTracks)fTrdTracks->Clear();
300 if(fV0s)fV0s->Clear();
301 if(fCascades)fCascades->Clear();
302 if(fKinks)fKinks->Clear();
303 if(fCaloClusters)fCaloClusters->Delete();
304 if(fErrorLogs) fErrorLogs->Delete();
306 // don't reset fconnected fConnected ;
309 fFirstEMCALCluster=-1;
311 fFirstPHOSCluster=-1;
315 Int_t AliESDEvent::AddV0(const AliESDv0 *v) {
319 TClonesArray &fv = *fV0s;
320 Int_t idx=fV0s->GetEntriesFast();
321 new(fv[idx]) AliESDv0(*v);
325 //______________________________________________________________________________
326 void AliESDEvent::Print(Option_t *) const
329 // Print header information of the event
331 printf("ESD run information\n");
332 printf("Event # in file %d Bunch crossing # %d Orbit # %d Period # %d Run # %d Trigger %lld Magnetic field %f \n",
333 GetEventNumberInFile(),
334 GetBunchCrossNumber(),
339 GetMagneticField() );
340 printf("Vertex: (%.4f +- %.4f, %.4f +- %.4f, %.4f +- %.4f) cm\n",
341 fPrimaryVertex->GetXv(), fPrimaryVertex->GetXRes(),
342 fPrimaryVertex->GetYv(), fPrimaryVertex->GetYRes(),
343 fPrimaryVertex->GetZv(), fPrimaryVertex->GetZRes());
344 printf("Mean vertex in RUN: X=%.4f Y=%.4f cm\n",
345 GetDiamondX(),GetDiamondY());
346 printf("SPD Multiplicity. Number of tracklets %d \n",
347 fSPDMult->GetNumberOfTracklets());
348 printf("Number of tracks: \n");
349 printf(" charged %d\n", GetNumberOfTracks());
350 printf(" muon %d\n", GetNumberOfMuonTracks());
351 printf(" pmd %d\n", GetNumberOfPmdTracks());
352 printf(" trd %d\n", GetNumberOfTrdTracks());
353 printf(" v0 %d\n", GetNumberOfV0s());
354 printf(" cascades %d\n", GetNumberOfCascades());
355 printf(" kinks %d\n", GetNumberOfKinks());
356 printf(" CaloClusters %d\n", GetNumberOfCaloClusters());
357 printf(" phos %d\n", GetNumberOfPHOSClusters());
358 printf(" emcal %d\n", GetNumberOfEMCALClusters());
359 printf(" FMD %s\n", (fESDFMD ? "yes" : "no"));
360 printf(" VZERO %s\n", (fESDVZERO ? "yes" : "no"));
365 void AliESDEvent::SetESDfriend(const AliESDfriend *ev) {
367 // Attaches the complementary info to the ESD
371 // to be sure that we set the tracks also
372 // in case of old esds
373 // if(fESDOld)CopyFromOldESD();
375 Int_t ntrk=ev->GetNumberOfTracks();
377 for (Int_t i=0; i<ntrk; i++) {
378 const AliESDfriendTrack *f=ev->GetTrack(i);
379 GetTrack(i)->SetFriendTrack(f);
383 Bool_t AliESDEvent::RemoveTrack(Int_t rm) {
384 // ---------------------------------------------------------
385 // Remove a track and references to it from ESD,
386 // if this track does not come from a reconstructed decay
387 // ---------------------------------------------------------
388 Int_t last=GetNumberOfTracks()-1;
389 if ((rm<0)||(rm>last)) return kFALSE;
393 // Check if this track comes from a reconstructed decay
394 Int_t nv0=GetNumberOfV0s();
395 for (Int_t n=0; n<nv0; n++) {
396 AliESDv0 *v0=GetV0(n);
398 Int_t idx=v0->GetNindex();
399 if (rm==idx) return kFALSE;
400 if (idx==last) used++;
403 if (rm==idx) return kFALSE;
404 if (idx==last) used++;
407 Int_t ncs=GetNumberOfCascades();
408 for (Int_t n=0; n<ncs; n++) {
409 AliESDcascade *cs=GetCascade(n);
411 Int_t idx=cs->GetIndex();
412 if (rm==idx) return kFALSE;
413 if (idx==last) used++;
416 Int_t nkn=GetNumberOfKinks();
417 for (Int_t n=0; n<nkn; n++) {
418 AliESDkink *kn=GetKink(n);
420 Int_t idx=kn->GetIndex(0);
421 if (rm==idx) return kFALSE;
422 if (idx==last) used++;
425 if (rm==idx) return kFALSE;
426 if (idx==last) used++;
430 //Replace the removed track with the last track
431 TClonesArray &a=*fTracks;
432 delete a.RemoveAt(rm);
434 if (rm==last) return kTRUE;
436 AliESDtrack *t=GetTrack(last);
438 new (a[rm]) AliESDtrack(*t);
439 delete a.RemoveAt(last);
441 if (!used) return kTRUE;
444 // Remap the indices of the daughters of reconstructed decays
445 for (Int_t n=0; n<nv0; n++) {
446 AliESDv0 *v0=GetV0(n);
447 if (v0->GetIndex(0)==last) {
450 if (!used) return kTRUE;
452 if (v0->GetIndex(1)==last) {
455 if (!used) return kTRUE;
459 for (Int_t n=0; n<ncs; n++) {
460 AliESDcascade *cs=GetCascade(n);
461 if (cs->GetIndex()==last) {
464 if (!used) return kTRUE;
468 for (Int_t n=0; n<nkn; n++) {
469 AliESDkink *kn=GetKink(n);
470 if (kn->GetIndex(0)==last) {
473 if (!used) return kTRUE;
475 if (kn->GetIndex(1)==last) {
478 if (!used) return kTRUE;
486 Bool_t AliESDEvent::Clean(Float_t *cleanPars) {
488 // Remove the data which are not needed for the physics analysis.
490 // If track's transverse parameter is larger than fDmax
492 // track's longitudinal parameter is larger than fZmax
493 // an attempt to remove this track from ESD is made.
495 // The track gets removed if it does not come
496 // from a reconstructed decay
499 Float_t dmax=cleanPars[0], zmax=cleanPars[1];
501 const AliESDVertex *vertex=GetVertex();
502 Bool_t vtxOK=vertex->GetStatus(), rc=kFALSE;
504 Int_t nTracks=GetNumberOfTracks();
505 for (Int_t i=nTracks-1; i>=0; i--) {
506 AliESDtrack *track=GetTrack(i);
507 Float_t xy,z; track->GetImpactParameters(xy,z);
508 if ((TMath::Abs(xy) > dmax) || (vtxOK && (TMath::Abs(z) > zmax))) {
509 if (RemoveTrack(i)) rc=kTRUE;
516 Int_t AliESDEvent::AddTrack(const AliESDtrack *t) {
518 TClonesArray &ftr = *fTracks;
519 AliESDtrack * track = new(ftr[fTracks->GetEntriesFast()])AliESDtrack(*t);
520 track->SetID(fTracks->GetEntriesFast()-1);
521 return track->GetID();
524 void AliESDEvent::AddMuonTrack(const AliESDMuonTrack *t) {
525 TClonesArray &fmu = *fMuonTracks;
526 new(fmu[fMuonTracks->GetEntriesFast()]) AliESDMuonTrack(*t);
529 void AliESDEvent::AddPmdTrack(const AliESDPmdTrack *t) {
530 TClonesArray &fpmd = *fPmdTracks;
531 new(fpmd[fPmdTracks->GetEntriesFast()]) AliESDPmdTrack(*t);
534 void AliESDEvent::AddTrdTrack(const AliESDTrdTrack *t) {
535 TClonesArray &ftrd = *fTrdTracks;
536 new(ftrd[fTrdTracks->GetEntriesFast()]) AliESDTrdTrack(*t);
542 Int_t AliESDEvent::AddKink(const AliESDkink *c) {
544 TClonesArray &fk = *fKinks;
545 AliESDkink * kink = new(fk[fKinks->GetEntriesFast()]) AliESDkink(*c);
546 kink->SetID(fKinks->GetEntriesFast()); // CKB different from the other imps..
547 return fKinks->GetEntriesFast()-1;
551 void AliESDEvent::AddCascade(const AliESDcascade *c) {
552 TClonesArray &fc = *fCascades;
553 new(fc[fCascades->GetEntriesFast()]) AliESDcascade(*c);
557 Int_t AliESDEvent::AddCaloCluster(const AliESDCaloCluster *c) {
559 TClonesArray &fc = *fCaloClusters;
560 AliESDCaloCluster *clus = new(fc[fCaloClusters->GetEntriesFast()]) AliESDCaloCluster(*c);
561 clus->SetID(fCaloClusters->GetEntriesFast()-1);
562 return fCaloClusters->GetEntriesFast()-1;
566 void AliESDEvent::AddRawDataErrorLog(const AliRawDataErrorLog *log) {
567 TClonesArray &errlogs = *fErrorLogs;
568 new(errlogs[errlogs.GetEntriesFast()]) AliRawDataErrorLog(*log);
571 void AliESDEvent::SetVertex(const AliESDVertex *vertex) {
572 // use already allocated space
574 *fSPDVertex = *vertex;
575 fSPDVertex->SetName(fESDListName[kSPDVertex]);
579 void AliESDEvent::SetPrimaryVertex(const AliESDVertex *vertex) {
581 *fPrimaryVertex = *vertex;
582 fPrimaryVertex->SetName(fESDListName[kPrimaryVertex]);
586 void AliESDEvent::SetMultiplicity(const AliMultiplicity *mul) {
593 void AliESDEvent::SetFMDData(AliESDFMD * obj) {
594 // use already allocated space
600 void AliESDEvent::SetVZEROData(AliESDVZERO * obj){
601 // use already allocated space
603 new(fESDVZERO) AliESDVZERO(*obj);
606 void AliESDEvent::GetESDfriend(AliESDfriend *ev) const {
608 // Extracts the complementary info from the ESD
612 Int_t ntrk=GetNumberOfTracks();
614 for (Int_t i=0; i<ntrk; i++) {
615 AliESDtrack *t=GetTrack(i);
616 const AliESDfriendTrack *f=t->GetFriendTrack();
619 t->ReleaseESDfriendTrack();// Not to have two copies of "friendTrack"
625 void AliESDEvent::AddObject(TObject* obj)
627 // Add an object to the list of object.
628 // Please be aware that in order to increase performance you should
629 // refrain from using TObjArrays (if possible). Use TClonesArrays, instead.
630 fESDObjects->SetOwner(kTRUE);
631 fESDObjects->AddLast(obj);
635 void AliESDEvent::GetStdContent()
637 // set pointers for standard content
638 // get by name much safer and not a big overhead since not called very often
640 fESDRun = (AliESDRun*)fESDObjects->FindObject(fESDListName[kESDRun]);
641 fHeader = (AliESDHeader*)fESDObjects->FindObject(fESDListName[kHeader]);
642 fESDZDC = (AliESDZDC*)fESDObjects->FindObject(fESDListName[kESDZDC]);
643 fESDFMD = (AliESDFMD*)fESDObjects->FindObject(fESDListName[kESDFMD]);
644 fESDVZERO = (AliESDVZERO*)fESDObjects->FindObject(fESDListName[kESDVZERO]);
645 fESDTZERO = (AliESDTZERO*)fESDObjects->FindObject(fESDListName[kESDTZERO]);
646 fSPDVertex = (AliESDVertex*)fESDObjects->FindObject(fESDListName[kSPDVertex]);
647 fPrimaryVertex = (AliESDVertex*)fESDObjects->FindObject(fESDListName[kPrimaryVertex]);
648 fSPDMult = (AliMultiplicity*)fESDObjects->FindObject(fESDListName[kSPDMult]);
649 fPHOSTrigger = (AliESDCaloTrigger*)fESDObjects->FindObject(fESDListName[kPHOSTrigger]);
650 fEMCALTrigger = (AliESDCaloTrigger*)fESDObjects->FindObject(fESDListName[kEMCALTrigger]);
651 fTracks = (TClonesArray*)fESDObjects->FindObject(fESDListName[kTracks]);
652 fMuonTracks = (TClonesArray*)fESDObjects->FindObject(fESDListName[kMuonTracks]);
653 fPmdTracks = (TClonesArray*)fESDObjects->FindObject(fESDListName[kPmdTracks]);
654 fTrdTracks = (TClonesArray*)fESDObjects->FindObject(fESDListName[kTrdTracks]);
655 fV0s = (TClonesArray*)fESDObjects->FindObject(fESDListName[kV0s]);
656 fCascades = (TClonesArray*)fESDObjects->FindObject(fESDListName[kCascades]);
657 fKinks = (TClonesArray*)fESDObjects->FindObject(fESDListName[kKinks]);
658 fCaloClusters = (TClonesArray*)fESDObjects->FindObject(fESDListName[kCaloClusters]);
659 fErrorLogs = (TClonesArray*)fESDObjects->FindObject(fESDListName[kErrorLogs]);
663 void AliESDEvent::SetStdNames(){
664 // Set the names of the standard contents
666 if(fESDObjects->GetEntries()==kESDListN){
667 for(int i = 0;i < fESDObjects->GetEntries();i++){
668 TObject *fObj = fESDObjects->At(i);
669 if(fObj->InheritsFrom("TNamed")){
670 ((TNamed*)fObj)->SetName(fESDListName[i]);
672 else if(fObj->InheritsFrom("TClonesArray")){
673 ((TClonesArray*)fObj)->SetName(fESDListName[i]);
678 printf("%s:%d SetStdNames() Wrong number of Std Entries \n",(char*)__FILE__,__LINE__);
682 void AliESDEvent::CreateStdContent()
684 // create the standard AOD content and set pointers
686 // create standard objects and add them to the TList of objects
687 AddObject(new AliESDRun());
688 AddObject(new AliESDHeader());
689 AddObject(new AliESDZDC());
690 AddObject(new AliESDFMD());
691 AddObject(new AliESDVZERO());
692 AddObject(new AliESDTZERO());
693 AddObject(new AliESDVertex());
694 AddObject(new AliESDVertex());
695 AddObject(new AliMultiplicity());
696 AddObject(new AliESDCaloTrigger());
697 AddObject(new AliESDCaloTrigger());
698 AddObject(new TClonesArray("AliESDtrack",0));
699 AddObject(new TClonesArray("AliESDMuonTrack",0));
700 AddObject(new TClonesArray("AliESDPmdTrack",0));
701 AddObject(new TClonesArray("AliESDTrdTrack",0));
702 AddObject(new TClonesArray("AliESDv0",0));
703 AddObject(new TClonesArray("AliESDcascade",0));
704 AddObject(new TClonesArray("AliESDkink",0));
705 AddObject(new TClonesArray("AliESDCaloCluster",0));
706 AddObject(new TClonesArray("AliRawDataErrorLog",0));
708 // check the order of the indices against enum...
712 // read back pointers
716 TObject* AliESDEvent::FindListObject(const char *name){
717 if(fESDObjects)return fESDObjects->FindObject(name);
721 void AliESDEvent::ReadFromTree(TTree *tree){
726 // if we find the "ESD" branch on the tree we do have the old structure
727 if(tree->GetBranch("ESD")){
728 char ** address = (char **)(tree->GetBranch("ESD")->GetAddress());
730 printf("%s %d AliESDEvent::ReadFromTree() Reading old Tree \n",(char*)__FILE__,__LINE__);
731 tree->SetBranchAddress("ESD",&fESDOld);
733 printf("%s %d AliESDEvent::ReadFromTree() Reading old Tree \n",(char*)__FILE__,__LINE__);
734 printf("%s %d Branch already connected. Using existing branch address. \n",(char*)__FILE__,__LINE__);
735 fESDOld = (AliESD*) (*address);
739 CreateStdContent(); // create for copy
740 // when reading back we are not owner of the list
741 // must not delete it
742 fESDObjects->SetOwner(kFALSE);
749 // Try to find AliESDEvent
750 AliESDEvent *esdEvent = 0;
751 esdEvent = (AliESDEvent*)tree->GetTree()->GetUserInfo()->FindObject("AliESDEvent");
752 //esdEvent = (AliESDEvent*)tree->GetUserInfo()->FindObject("AliESDEvent");
755 // Check if already connected to tree
756 TList* connectedList = (TList*) (tree->GetUserInfo()->FindObject("ESDObjectsConnectedToTree"));
758 // If connected use the connected list if objects
759 fESDObjects->Delete();
760 fESDObjects = connectedList;
766 if(fESDObjects->GetEntries()!=0){
767 // this should not happen here put a warning?
769 // prevent a memory leak when reading back the TList
772 // create a new TList from the UserInfo TList...
773 // copy constructor does not work...
774 fESDObjects = (TList*)(esdEvent->GetList()->Clone());
775 fESDObjects->SetOwner(kFALSE);
776 if(fESDObjects->GetEntries()<kESDListN){
777 printf("%s %d AliESDEvent::ReadFromTree() TList contains less than the standard contents %d < %d \n",
778 (char*)__FILE__,__LINE__,fESDObjects->GetEntries(),kESDListN);
780 // set the branch addresses
781 TIter next(fESDObjects);
783 while((el=(TNamed*)next())){
784 TString bname(el->GetName());
786 if(bname.CompareTo("AliESDfriend")==0)
788 // AliESDfriend does not have a name ...
789 tree->SetBranchAddress("ESDfriend.",fESDObjects->GetObjectRef(el));
792 tree->SetBranchAddress(bname.Data(),fESDObjects->GetObjectRef(el));
796 // when reading back we are not owner of the list
797 // must not delete it
798 fESDObjects->SetOwner(kFALSE);
799 fESDObjects->SetName("ESDObjectsConnectedToTree");
800 // we are not owner of the list objects
801 // must not delete it
802 tree->GetUserInfo()->Add(fESDObjects);
806 // we can't get the list from the user data, create standard content
807 // and set it by hand (no ESDfriend at the moment
809 TIter next(fESDObjects);
811 while((el=(TNamed*)next())){
812 TString bname(el->GetName());
813 tree->SetBranchAddress(bname.Data(),fESDObjects->GetObjectRef(el));
816 // when reading back we are not owner of the list
817 // must not delete it
818 fESDObjects->SetOwner(kFALSE);
826 void AliESDEvent::CopyFromOldESD()
828 // Method which copies over everthing from the old esd structure to the
834 SetRunNumber(fESDOld->GetRunNumber());
835 SetPeriodNumber(fESDOld->GetPeriodNumber());
836 SetMagneticField(fESDRun->GetMagneticField());
838 // leave out diamond ...
839 // SetDiamond(const AliESDVertex *vertex) { fESDRun->SetDiamond(vertex);}
842 SetTriggerMask(fESDOld->GetTriggerMask());
843 SetOrbitNumber(fESDOld->GetOrbitNumber());
844 SetTimeStamp(fESDOld->GetTimeStamp());
845 SetEventType(fESDOld->GetEventType());
846 SetEventNumberInFile(fESDOld->GetEventNumberInFile());
847 SetBunchCrossNumber(fESDOld->GetBunchCrossNumber());
848 SetTriggerCluster(fESDOld->GetTriggerCluster());
852 SetZDC(fESDOld->GetZDCN1Energy(),
853 fESDOld->GetZDCP1Energy(),
854 fESDOld->GetZDCEMEnergy(),
855 fESDOld->GetZDCN2Energy(),
856 fESDOld->GetZDCP2Energy(),
857 fESDOld->GetZDCParticipants());
861 if(fESDOld->GetFMDData())SetFMDData(fESDOld->GetFMDData());
865 SetT0zVertex(fESDOld->GetT0zVertex());
866 SetT0(fESDOld->GetT0());
870 if (fESDOld->GetVZEROData()) SetVZEROData(fESDOld->GetVZEROData());
872 if(fESDOld->GetVertex())SetVertex(fESDOld->GetVertex());
874 if(fESDOld->GetPrimaryVertex())SetPrimaryVertex(fESDOld->GetPrimaryVertex());
876 if(fESDOld->GetMultiplicity())SetMultiplicity(fESDOld->GetMultiplicity());
878 for(int i = 0;i<fESDOld->GetNumberOfTracks();i++){
879 AddTrack(fESDOld->GetTrack(i));
882 for(int i = 0;i<fESDOld->GetNumberOfMuonTracks();i++){
883 AddMuonTrack(fESDOld->GetMuonTrack(i));
886 for(int i = 0;i<fESDOld->GetNumberOfPmdTracks();i++){
887 AddPmdTrack(fESDOld->GetPmdTrack(i));
890 for(int i = 0;i<fESDOld->GetNumberOfTrdTracks();i++){
891 AddTrdTrack(fESDOld->GetTrdTrack(i));
894 for(int i = 0;i<fESDOld->GetNumberOfV0s();i++){
895 AddV0(fESDOld->GetV0(i));
898 for(int i = 0;i<fESDOld->GetNumberOfCascades();i++){
899 AddCascade(fESDOld->GetCascade(i));
902 for(int i = 0;i<fESDOld->GetNumberOfKinks();i++){
903 AddKink(fESDOld->GetKink(i));
907 for(int i = 0;i<fESDOld->GetNumberOfCaloClusters();i++){
908 AddCaloCluster(fESDOld->GetCaloCluster(i));