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 <TInterpreter.h>
41 #include "AliESDEvent.h"
42 #include "AliESDfriend.h"
43 #include "AliESDVZERO.h"
44 #include "AliESDFMD.h"
46 #include "AliESDMuonTrack.h"
47 #include "AliESDPmdTrack.h"
48 #include "AliESDTrdTrack.h"
49 #include "AliESDVertex.h"
50 #include "AliESDcascade.h"
51 #include "AliESDPmdTrack.h"
52 #include "AliESDTrdTrigger.h"
53 #include "AliESDTrdTrack.h"
54 #include "AliESDTrdTracklet.h"
55 #include "AliESDVertex.h"
56 #include "AliVertexerTracks.h"
57 #include "AliESDcascade.h"
58 #include "AliESDkink.h"
59 #include "AliESDtrack.h"
60 #include "AliESDHLTtrack.h"
61 #include "AliESDCaloCluster.h"
62 #include "AliESDCaloCells.h"
64 #include "AliESDFMD.h"
65 #include "AliESDVZERO.h"
66 #include "AliMultiplicity.h"
67 #include "AliRawDataErrorLog.h"
69 #include "AliESDACORDE.h"
70 #include "AliESDHLTDecision.h"
71 #include "AliCentrality.h"
73 #include "AliESDMFT.h"
75 #include "AliEventplane.h"
82 // here we define the names, some classes are no TNamed, therefore the classnames
84 const char* AliESDEvent::fgkESDListName[kESDListN] = {"AliESDRun",
110 "AliRawDataErrorLogs",
118 //______________________________________________________________________________
119 AliESDEvent::AliESDEvent():
121 fESDObjects(new TList()),
136 fSPDPileupVertices(0),
137 fTrkPileupVertices(0),
147 fEMCALCells(0), fPHOSCells(0),
161 //______________________________________________________________________________
162 AliESDEvent::AliESDEvent(const AliESDEvent& esd):
164 fESDObjects(new TList()),
165 fESDRun(new AliESDRun(*esd.fESDRun)),
166 fHeader(new AliESDHeader(*esd.fHeader)),
167 fESDZDC(new AliESDZDC(*esd.fESDZDC)),
168 fESDFMD(new AliESDFMD(*esd.fESDFMD)),
169 fESDVZERO(new AliESDVZERO(*esd.fESDVZERO)),
170 fESDTZERO(new AliESDTZERO(*esd.fESDTZERO)),
171 fTPCVertex(new AliESDVertex(*esd.fTPCVertex)),
172 fSPDVertex(new AliESDVertex(*esd.fSPDVertex)),
173 fPrimaryVertex(new AliESDVertex(*esd.fPrimaryVertex)),
174 fSPDMult(new AliMultiplicity(*esd.fSPDMult)),
175 fPHOSTrigger(new AliESDCaloTrigger(*esd.fPHOSTrigger)),
176 fEMCALTrigger(new AliESDCaloTrigger(*esd.fEMCALTrigger)),
177 fESDACORDE(new AliESDACORDE(*esd.fESDACORDE)),
178 fTrdTrigger(new AliESDTrdTrigger(*esd.fTrdTrigger)),
179 fSPDPileupVertices(new TClonesArray(*esd.fSPDPileupVertices)),
180 fTrkPileupVertices(new TClonesArray(*esd.fTrkPileupVertices)),
181 fTracks(new TClonesArray(*esd.fTracks)),
182 fMuonTracks(new TClonesArray(*esd.fMuonTracks)),
183 fPmdTracks(new TClonesArray(*esd.fPmdTracks)),
184 fTrdTracks(new TClonesArray(*esd.fTrdTracks)),
185 fTrdTracklets(new TClonesArray(*esd.fTrdTracklets)),
186 fV0s(new TClonesArray(*esd.fV0s)),
187 fCascades(new TClonesArray(*esd.fCascades)),
188 fKinks(new TClonesArray(*esd.fKinks)),
189 fCaloClusters(new TClonesArray(*esd.fCaloClusters)),
190 fEMCALCells(new AliESDCaloCells(*esd.fEMCALCells)),
191 fPHOSCells(new AliESDCaloCells(*esd.fPHOSCells)),
192 fErrorLogs(new TClonesArray(*esd.fErrorLogs)),
193 fESDOld(esd.fESDOld ? new AliESD(*esd.fESDOld) : 0),
194 fESDFriendOld(esd.fESDFriendOld ? new AliESDfriend(*esd.fESDFriendOld) : 0),
195 fConnected(esd.fConnected),
196 fUseOwnList(esd.fUseOwnList),
197 fTOFHeader(new AliTOFHeader(*esd.fTOFHeader)),
198 fCentrality(new AliCentrality(*esd.fCentrality)),
199 fEventplane(new AliEventplane(*esd.fEventplane))
201 // , fESDMFT(new AliESDMFT(*esd.fESDMFT))
206 printf("copying ESD event...\n"); // AU
207 // CKB init in the constructor list and only add here ...
212 AddObject(fESDVZERO);
213 AddObject(fESDTZERO);
214 AddObject(fTPCVertex);
215 AddObject(fSPDVertex);
216 AddObject(fPrimaryVertex);
218 AddObject(fPHOSTrigger);
219 AddObject(fEMCALTrigger);
220 AddObject(fTrdTrigger);
221 AddObject(fSPDPileupVertices);
222 AddObject(fTrkPileupVertices);
224 AddObject(fMuonTracks);
225 AddObject(fPmdTracks);
226 AddObject(fTrdTracks);
227 AddObject(fTrdTracklets);
229 AddObject(fCascades);
231 AddObject(fCaloClusters);
232 AddObject(fEMCALCells);
233 AddObject(fPHOSCells);
234 AddObject(fErrorLogs);
235 AddObject(fESDACORDE);
236 AddObject(fTOFHeader);
238 // AddObject(fESDMFT);
244 //______________________________________________________________________________
245 AliESDEvent & AliESDEvent::operator=(const AliESDEvent& source) {
247 // Assignment operator
249 if(&source == this) return *this;
250 AliVEvent::operator=(source);
252 // This assumes that the list is already created
253 // and that the virtual void Copy(Tobject&) function
254 // is correctly implemented in the derived class
255 // otherwise only TObject::Copy() will be used
259 if((fESDObjects->GetSize()==0)&&(source.fESDObjects->GetSize()>=kESDListN)){
260 // We cover the case that we do not yet have the
261 // standard content but the source has it
265 TIter next(source.GetList());
268 while ((its = next())) {
269 name.Form("%s", its->GetName());
270 TObject *mine = fESDObjects->FindObject(name.Data());
272 TClass* pClass=TClass::GetClass(its->ClassName());
274 AliWarning(Form("Can not find class description for entry %s (%s)\n",
275 its->ClassName(), name.Data()));
279 mine=(TObject*)pClass->New();
281 // not in this: can be added to list
282 AliWarning(Form("%s:%d Could not find %s for copying \n",
283 (char*)__FILE__,__LINE__,name.Data()));
286 if(mine->InheritsFrom("TNamed")){
287 ((TNamed*)mine)->SetName(name);
289 else if(mine->InheritsFrom("TCollection")){
290 if(mine->InheritsFrom("TClonesArray")) {
291 TClonesArray* tcits = dynamic_cast<TClonesArray*>(its);
293 dynamic_cast<TClonesArray*>(mine)->SetClass(tcits->GetClass());
295 dynamic_cast<TCollection*>(mine)->SetName(name);
297 AliDebug(1, Form("adding object %s of type %s", mine->GetName(), mine->ClassName()));
301 if(!its->InheritsFrom("TCollection")){
305 else if(its->InheritsFrom("TClonesArray")){
306 // Create or expand the tclonesarray pointers
307 // so we can directly copy to the object
308 TClonesArray *its_tca = (TClonesArray*)its;
309 TClonesArray *mine_tca = (TClonesArray*)mine;
311 // this leaves the capacity of the TClonesArray the same
312 // except for a factor of 2 increase when size > capacity
313 // does not release any memory occupied by the tca
314 mine_tca->ExpandCreate(its_tca->GetEntriesFast());
315 for(int i = 0;i < its_tca->GetEntriesFast();++i){
317 TObject *mine_tca_obj = mine_tca->At(i);
318 TObject *its_tca_obj = its_tca->At(i);
319 // no need to delete first
320 // pointers within the class should be handled by Copy()...
321 // Can there be Empty slots?
322 its_tca_obj->Copy(*mine_tca_obj);
326 AliWarning(Form("%s:%d cannot copy TCollection \n",
327 (char*)__FILE__,__LINE__));
331 fCentrality = source.fCentrality;
332 fEventplane = source.fEventplane;
334 fConnected = source.fConnected;
335 fUseOwnList = source.fUseOwnList;
341 //______________________________________________________________________________
342 AliESDEvent::~AliESDEvent()
345 // Standard destructor
348 // everthing on the list gets deleted automatically
351 if(fESDObjects&&!fConnected)
356 if (fCentrality) delete fCentrality;
357 if (fEventplane) delete fEventplane;
361 void AliESDEvent::Copy(TObject &obj) const {
363 // interface to TOBject::Copy
364 // Copies the content of this into obj!
365 // bascially obj = *this
367 if(this==&obj)return;
368 AliESDEvent *robj = dynamic_cast<AliESDEvent*>(&obj);
369 if(!robj)return; // not an AliESEvent
374 //______________________________________________________________________________
375 void AliESDEvent::Reset()
379 // Std content + Non std content
381 // Reset the standard contents
384 // reset for the old data without AliESDEvent...
385 if(fESDOld)fESDOld->Reset();
387 fESDFriendOld->~AliESDfriend();
388 new (fESDFriendOld) AliESDfriend();
392 if(fESDObjects->GetSize()>kESDListN){
393 // we have non std content
394 // this also covers esdfriends
395 for(int i = kESDListN;i < fESDObjects->GetSize();++i){
396 TObject *pObject = fESDObjects->At(i);
398 if(pObject->InheritsFrom(TClonesArray::Class())){
399 ((TClonesArray*)pObject)->Delete();
401 else if(!pObject->InheritsFrom(TCollection::Class())){
402 TClass *pClass = TClass::GetClass(pObject->ClassName());
403 if (pClass && pClass->GetListOfMethods()->FindObject("Clear")) {
404 AliDebug(1, Form("Clear for object %s class %s", pObject->GetName(), pObject->ClassName()));
408 AliDebug(1, Form("ResetWithPlacementNew for object %s class %s", pObject->GetName(), pObject->ClassName()));
409 ResetWithPlacementNew(pObject);
413 AliWarning(Form("No reset for %s \n",
414 pObject->ClassName()));
421 Bool_t AliESDEvent::ResetWithPlacementNew(TObject *pObject){
422 Long_t dtoronly = TObject::GetDtorOnly();
423 TClass *pClass = TClass::GetClass(pObject->ClassName());
424 TObject::SetDtorOnly(pObject);
426 // Recreate with placement new
427 pClass->New(pObject);
428 // Restore the state.
429 TObject::SetDtorOnly((void*)dtoronly);
433 void AliESDEvent::ResetStdContent()
435 // Reset the standard contents
436 if(fESDRun) fESDRun->Reset();
437 if(fHeader) fHeader->Reset();
438 if(fCentrality) fCentrality->Reset();
439 if(fEventplane) fEventplane->Reset();
440 if(fESDZDC) fESDZDC->Reset();
445 // reset by callin d'to /c'tor keep the pointer
446 fESDVZERO->~AliESDVZERO();
447 new (fESDVZERO) AliESDVZERO();
450 fESDACORDE->~AliESDACORDE();
451 new (fESDACORDE) AliESDACORDE();
453 if(fESDTZERO) fESDTZERO->Reset();
454 // CKB no clear/reset implemented
456 fTPCVertex->~AliESDVertex();
457 new (fTPCVertex) AliESDVertex();
458 fTPCVertex->SetName(fgkESDListName[kTPCVertex]);
461 fSPDVertex->~AliESDVertex();
462 new (fSPDVertex) AliESDVertex();
463 fSPDVertex->SetName(fgkESDListName[kSPDVertex]);
466 fPrimaryVertex->~AliESDVertex();
467 new (fPrimaryVertex) AliESDVertex();
468 fPrimaryVertex->SetName(fgkESDListName[kPrimaryVertex]);
471 fSPDMult->~AliMultiplicity();
472 new (fSPDMult) AliMultiplicity();
475 fTOFHeader->~AliTOFHeader();
476 new (fTOFHeader) AliTOFHeader();
477 //fTOFHeader->SetName(fgkESDListName[kTOFHeader]);
480 fTrdTrigger->~AliESDTrdTrigger();
481 new (fTrdTrigger) AliESDTrdTrigger();
485 // fESDMFT->~AliESDMFT();
486 // new (fESDMFT) AliESDMFT();
490 if(fPHOSTrigger)fPHOSTrigger->DeAllocate();
491 if(fEMCALTrigger)fEMCALTrigger->DeAllocate();
492 if(fSPDPileupVertices)fSPDPileupVertices->Delete();
493 if(fTrkPileupVertices)fTrkPileupVertices->Delete();
494 if(fTracks) fTracks->Clear("C"); // Delete();
495 if(fMuonTracks)fMuonTracks->Delete();
496 if(fPmdTracks)fPmdTracks->Delete();
497 if(fTrdTracks)fTrdTracks->Delete();
498 if(fTrdTracklets)fTrdTracklets->Delete();
499 if(fV0s)fV0s->Clear(); // not dynamic // Delete();
500 if(fCascades)fCascades->Clear(); // not dynamic // Delete();
501 if(fKinks)fKinks->Clear(); // not dynamyc //Delete();
502 if(fCaloClusters)fCaloClusters->Delete();
503 if(fPHOSCells)fPHOSCells->DeleteContainer();
504 if(fEMCALCells)fEMCALCells->DeleteContainer();
505 if(fErrorLogs) fErrorLogs->Delete();
507 // don't reset fconnected fConnected and the list
512 Int_t AliESDEvent::AddV0(const AliESDv0 *v) {
516 TClonesArray &fv = *fV0s;
517 Int_t idx=fV0s->GetEntriesFast();
518 new(fv[idx]) AliESDv0(*v);
522 //______________________________________________________________________________
523 void AliESDEvent::Print(Option_t *) const
526 // Print header information of the event
528 printf("ESD run information\n");
529 printf("Event # in file %d Bunch crossing # %d Orbit # %d Period # %d Run # %d Trigger %lld Magnetic field %f \n",
530 GetEventNumberInFile(),
531 GetBunchCrossNumber(),
536 GetMagneticField() );
538 printf("Vertex: (%.4f +- %.4f, %.4f +- %.4f, %.4f +- %.4f) cm\n",
539 fPrimaryVertex->GetXv(), fPrimaryVertex->GetXRes(),
540 fPrimaryVertex->GetYv(), fPrimaryVertex->GetYRes(),
541 fPrimaryVertex->GetZv(), fPrimaryVertex->GetZRes());
542 printf("Mean vertex in RUN: X=%.4f Y=%.4f Z=%.4f cm\n",
543 GetDiamondX(),GetDiamondY(),GetDiamondZ());
545 printf("SPD Multiplicity. Number of tracklets %d \n",
546 fSPDMult->GetNumberOfTracklets());
547 printf("Number of pileup primary vertices reconstructed with SPD %d\n",
548 GetNumberOfPileupVerticesSPD());
549 printf("Number of pileup primary vertices reconstructed using the tracks %d\n",
550 GetNumberOfPileupVerticesTracks());
551 printf("Number of tracks: \n");
552 printf(" charged %d\n", GetNumberOfTracks());
553 printf(" muon %d\n", GetNumberOfMuonTracks());
554 printf(" pmd %d\n", GetNumberOfPmdTracks());
555 printf(" trd %d\n", GetNumberOfTrdTracks());
556 printf(" trd trkl %d\n", GetNumberOfTrdTracklets());
557 printf(" v0 %d\n", GetNumberOfV0s());
558 printf(" cascades %d\n", GetNumberOfCascades());
559 printf(" kinks %d\n", GetNumberOfKinks());
560 if(fPHOSCells)printf(" PHOSCells %d\n", fPHOSCells->GetNumberOfCells());
561 else printf(" PHOSCells not in the Event\n");
562 if(fEMCALCells)printf(" EMCALCells %d\n", fEMCALCells->GetNumberOfCells());
563 else printf(" EMCALCells not in the Event\n");
564 printf(" CaloClusters %d\n", GetNumberOfCaloClusters());
565 printf(" FMD %s\n", (fESDFMD ? "yes" : "no"));
566 printf(" VZERO %s\n", (fESDVZERO ? "yes" : "no"));
568 //printf(" MFT %s\n", (fESDMFT ? "yes" : "no"));
572 TObject* pHLTDecision=GetHLTTriggerDecision();
573 printf("HLT trigger decision: %s\n", pHLTDecision?pHLTDecision->GetOption():"not available");
574 if (pHLTDecision) pHLTDecision->Print("compact");
579 void AliESDEvent::SetESDfriend(const AliESDfriend *ev) const {
581 // Attaches the complementary info to the ESD
585 // to be sure that we set the tracks also
586 // in case of old esds
587 // if(fESDOld)CopyFromOldESD();
589 Int_t ntrk=ev->GetNumberOfTracks();
591 for (Int_t i=0; i<ntrk; i++) {
592 const AliESDfriendTrack *f=ev->GetTrack(i);
593 GetTrack(i)->SetFriendTrack(f);
597 Bool_t AliESDEvent::RemoveKink(Int_t rm) const {
598 // ---------------------------------------------------------
599 // Remove a kink candidate and references to it from ESD,
600 // if this candidate does not come from a reconstructed decay
601 // Not yet implemented...
602 // ---------------------------------------------------------
603 Int_t last=GetNumberOfKinks()-1;
604 if ((rm<0)||(rm>last)) return kFALSE;
609 Bool_t AliESDEvent::RemoveV0(Int_t rm) const {
610 // ---------------------------------------------------------
611 // Remove a V0 candidate and references to it from ESD,
612 // if this candidate does not come from a reconstructed decay
613 // ---------------------------------------------------------
614 Int_t last=GetNumberOfV0s()-1;
615 if ((rm<0)||(rm>last)) return kFALSE;
617 AliESDv0 *v0=GetV0(rm);
618 Int_t idxP=v0->GetPindex(), idxN=v0->GetNindex();
621 Int_t lastIdxP=v0->GetPindex(), lastIdxN=v0->GetNindex();
625 // Check if this V0 comes from a reconstructed decay
626 Int_t ncs=GetNumberOfCascades();
627 for (Int_t n=0; n<ncs; n++) {
628 AliESDcascade *cs=GetCascade(n);
630 Int_t csIdxP=cs->GetPindex();
631 Int_t csIdxN=cs->GetNindex();
634 if (idxN==csIdxN) return kFALSE;
636 if (csIdxP==lastIdxP)
637 if (csIdxN==lastIdxN) used++;
640 //Replace the removed V0 with the last V0
641 TClonesArray &a=*fV0s;
642 delete a.RemoveAt(rm);
644 if (rm==last) return kTRUE;
646 //v0 is pointing to the last V0 candidate...
647 new (a[rm]) AliESDv0(*v0);
648 delete a.RemoveAt(last);
650 if (!used) return kTRUE;
653 // Remap the indices of the daughters of reconstructed decays
654 for (Int_t n=0; n<ncs; n++) {
655 AliESDcascade *cs=GetCascade(n);
658 Int_t csIdxP=cs->GetPindex();
659 Int_t csIdxN=cs->GetNindex();
661 if (csIdxP==lastIdxP)
662 if (csIdxN==lastIdxN) {
663 cs->AliESDv0::SetIndex(1,idxP);
664 cs->AliESDv0::SetIndex(0,idxN);
666 if (!used) return kTRUE;
673 Bool_t AliESDEvent::RemoveTrack(Int_t rm) const {
674 // ---------------------------------------------------------
675 // Remove a track and references to it from ESD,
676 // if this track does not come from a reconstructed decay
677 // ---------------------------------------------------------
678 Int_t last=GetNumberOfTracks()-1;
679 if ((rm<0)||(rm>last)) return kFALSE;
683 // Check if this track comes from the reconstructed primary vertices
684 if (fTPCVertex && fTPCVertex->GetStatus()) {
685 UShort_t *primIdx=fTPCVertex->GetIndices();
686 Int_t n=fTPCVertex->GetNIndices();
688 Int_t idx=Int_t(primIdx[n]);
689 if (rm==idx) return kFALSE;
690 if (idx==last) used++;
693 if (fPrimaryVertex && fPrimaryVertex->GetStatus()) {
694 UShort_t *primIdx=fPrimaryVertex->GetIndices();
695 Int_t n=fPrimaryVertex->GetNIndices();
697 Int_t idx=Int_t(primIdx[n]);
698 if (rm==idx) return kFALSE;
699 if (idx==last) used++;
703 // Check if this track comes from a reconstructed decay
704 Int_t nv0=GetNumberOfV0s();
705 for (Int_t n=0; n<nv0; n++) {
706 AliESDv0 *v0=GetV0(n);
708 Int_t idx=v0->GetNindex();
709 if (rm==idx) return kFALSE;
710 if (idx==last) used++;
713 if (rm==idx) return kFALSE;
714 if (idx==last) used++;
717 Int_t ncs=GetNumberOfCascades();
718 for (Int_t n=0; n<ncs; n++) {
719 AliESDcascade *cs=GetCascade(n);
721 Int_t idx=cs->GetIndex();
722 if (rm==idx) return kFALSE;
723 if (idx==last) used++;
727 if (rm==idx) return kFALSE;
728 if (idx==last) used++;
731 if (rm==idx) return kFALSE;
732 if (idx==last) used++;
735 Int_t nkn=GetNumberOfKinks();
736 for (Int_t n=0; n<nkn; n++) {
737 AliESDkink *kn=GetKink(n);
739 Int_t idx=kn->GetIndex(0);
740 if (rm==idx) return kFALSE;
741 if (idx==last) used++;
744 if (rm==idx) return kFALSE;
745 if (idx==last) used++;
748 // Check if this track is associated with a CaloCluster
749 Int_t ncl=GetNumberOfCaloClusters();
750 for (Int_t n=0; n<ncl; n++) {
751 AliESDCaloCluster *cluster=GetCaloCluster(n);
752 TArrayI *arr=cluster->GetTracksMatched();
753 Int_t s=arr->GetSize();
755 Int_t idx=arr->At(s);
756 if (rm==idx) return kFALSE;
757 if (idx==last) used++;
761 // Replace the removed track with the last track
762 TClonesArray &a=*fTracks;
763 delete a.RemoveAt(rm);
765 if (rm==last) return kTRUE;
767 // RS: Attention: semi-shalow copy is used: the new track will steal the dynamic content of old one
768 AliESDtrack *t=GetTrack(last);
770 new (a[rm]) AliESDtrack(t, kTRUE); // detach dynamic content of the source
771 delete a.RemoveAt(last);
774 if (!used) return kTRUE;
777 // Remap the indices of the tracks used for the primary vertex reconstruction
778 if (fTPCVertex && fTPCVertex->GetStatus()) {
779 UShort_t *primIdx=fTPCVertex->GetIndices();
780 Int_t n=fTPCVertex->GetNIndices();
782 Int_t idx=Int_t(primIdx[n]);
784 primIdx[n]=Short_t(rm);
786 if (!used) return kTRUE;
790 if (fPrimaryVertex && fPrimaryVertex->GetStatus()) {
791 UShort_t *primIdx=fPrimaryVertex->GetIndices();
792 Int_t n=fPrimaryVertex->GetNIndices();
794 Int_t idx=Int_t(primIdx[n]);
796 primIdx[n]=Short_t(rm);
798 if (!used) return kTRUE;
803 // Remap the indices of the daughters of reconstructed decays
804 for (Int_t n=0; n<nv0; n++) {
805 AliESDv0 *v0=GetV0(n);
806 if (v0->GetIndex(0)==last) {
809 if (!used) return kTRUE;
811 if (v0->GetIndex(1)==last) {
814 if (!used) return kTRUE;
818 for (Int_t n=0; n<ncs; n++) {
819 AliESDcascade *cs=GetCascade(n);
820 if (cs->GetIndex()==last) {
823 if (!used) return kTRUE;
826 if (v0->GetIndex(0)==last) {
829 if (!used) return kTRUE;
831 if (v0->GetIndex(1)==last) {
834 if (!used) return kTRUE;
838 for (Int_t n=0; n<nkn; n++) {
839 AliESDkink *kn=GetKink(n);
840 if (kn->GetIndex(0)==last) {
843 if (!used) return kTRUE;
845 if (kn->GetIndex(1)==last) {
848 if (!used) return kTRUE;
852 // Remap the indices of the tracks accosicated with CaloClusters
853 for (Int_t n=0; n<ncl; n++) {
854 AliESDCaloCluster *cluster=GetCaloCluster(n);
855 TArrayI *arr=cluster->GetTracksMatched();
856 Int_t s=arr->GetSize();
858 Int_t idx=arr->At(s);
862 if (!used) return kTRUE;
871 Bool_t AliESDEvent::Clean(Float_t *cleanPars) {
873 // Remove the data which are not needed for the physics analysis.
875 // 1) Cleaning the V0 candidates
876 // ---------------------------
877 // If the cosine of the V0 pointing angle "csp" and
878 // the DCA between the daughter tracks "dca" does not satisfy
881 // csp > cleanPars[1] + dca/cleanPars[0]*(1.- cleanPars[1])
883 // an attempt to remove this V0 candidate from ESD is made.
885 // The V0 candidate gets removed if it does not belong to any
886 // recosntructed cascade decay
888 // 12.11.2007, optimal values: cleanPars[0]=0.5, cleanPars[1]=0.999
890 // 2) Cleaning the tracks
891 // ----------------------
892 // If track's transverse parameter is larger than cleanPars[2]
894 // track's longitudinal parameter is larger than cleanPars[3]
895 // an attempt to remove this track from ESD is made.
897 // The track gets removed if it does not come
898 // from a reconstructed decay
902 Float_t dcaMax=cleanPars[0];
903 Float_t cspMin=cleanPars[1];
905 Int_t nV0s=GetNumberOfV0s();
906 for (Int_t i=nV0s-1; i>=0; i--) {
907 AliESDv0 *v0=GetV0(i);
909 Float_t dca=v0->GetDcaV0Daughters();
910 Float_t csp=v0->GetV0CosineOfPointingAngle();
911 Float_t cspcut=cspMin + dca/dcaMax*(1.-cspMin);
912 if (csp > cspcut) continue;
913 if (RemoveV0(i)) rc=kTRUE;
917 Float_t dmax=cleanPars[2], zmax=cleanPars[3];
919 const AliESDVertex *vertex=GetPrimaryVertexSPD();
920 Bool_t vtxOK=vertex->GetStatus();
922 Int_t nTracks=GetNumberOfTracks();
923 for (Int_t i=nTracks-1; i>=0; i--) {
924 AliESDtrack *track=GetTrack(i);
925 Float_t xy,z; track->GetImpactParameters(xy,z);
926 if ((TMath::Abs(xy) > dmax) || (vtxOK && (TMath::Abs(z) > zmax))) {
927 if (RemoveTrack(i)) rc=kTRUE;
934 Char_t AliESDEvent::AddPileupVertexSPD(const AliESDVertex *vtx)
936 // Add a pileup primary vertex reconstructed with SPD
937 TClonesArray &ftr = *fSPDPileupVertices;
938 Char_t n=Char_t(ftr.GetEntriesFast());
939 AliESDVertex *vertex = new(ftr[n]) AliESDVertex(*vtx);
944 Char_t AliESDEvent::AddPileupVertexTracks(const AliESDVertex *vtx)
946 // Add a pileup primary vertex reconstructed with SPD
947 TClonesArray &ftr = *fTrkPileupVertices;
948 Char_t n=Char_t(ftr.GetEntriesFast());
949 AliESDVertex *vertex = new(ftr[n]) AliESDVertex(*vtx);
954 Int_t AliESDEvent::AddTrack(const AliESDtrack *t)
957 TClonesArray &ftr = *fTracks;
958 AliESDtrack * track = new(ftr[fTracks->GetEntriesFast()])AliESDtrack(*t);
959 track->SetID(fTracks->GetEntriesFast()-1);
960 return track->GetID();
963 AliESDtrack* AliESDEvent::NewTrack()
966 TClonesArray &ftr = *fTracks;
967 AliESDtrack * track = new(ftr[fTracks->GetEntriesFast()])AliESDtrack();
968 track->SetID(fTracks->GetEntriesFast()-1);
972 void AliESDEvent::AddMuonTrack(const AliESDMuonTrack *t)
974 TClonesArray &fmu = *fMuonTracks;
975 new(fmu[fMuonTracks->GetEntriesFast()]) AliESDMuonTrack(*t);
978 void AliESDEvent::AddPmdTrack(const AliESDPmdTrack *t)
980 TClonesArray &fpmd = *fPmdTracks;
981 new(fpmd[fPmdTracks->GetEntriesFast()]) AliESDPmdTrack(*t);
984 void AliESDEvent::SetTrdTrigger(const AliESDTrdTrigger *t)
989 void AliESDEvent::AddTrdTrack(const AliESDTrdTrack *t)
991 TClonesArray &ftrd = *fTrdTracks;
992 new(ftrd[fTrdTracks->GetEntriesFast()]) AliESDTrdTrack(*t);
995 void AliESDEvent::AddTrdTracklet(const AliESDTrdTracklet *trkl)
997 new ((*fTrdTracklets)[fTrdTracklets->GetEntriesFast()]) AliESDTrdTracklet(*trkl);
1000 Int_t AliESDEvent::AddKink(const AliESDkink *c)
1003 TClonesArray &fk = *fKinks;
1004 AliESDkink * kink = new(fk[fKinks->GetEntriesFast()]) AliESDkink(*c);
1005 kink->SetID(fKinks->GetEntriesFast()); // CKB different from the other imps..
1006 return fKinks->GetEntriesFast()-1;
1010 void AliESDEvent::AddCascade(const AliESDcascade *c)
1012 TClonesArray &fc = *fCascades;
1013 new(fc[fCascades->GetEntriesFast()]) AliESDcascade(*c);
1017 Int_t AliESDEvent::AddCaloCluster(const AliESDCaloCluster *c)
1020 TClonesArray &fc = *fCaloClusters;
1021 AliESDCaloCluster *clus = new(fc[fCaloClusters->GetEntriesFast()]) AliESDCaloCluster(*c);
1022 clus->SetID(fCaloClusters->GetEntriesFast()-1);
1023 return fCaloClusters->GetEntriesFast()-1;
1027 void AliESDEvent::AddRawDataErrorLog(const AliRawDataErrorLog *log) const {
1028 TClonesArray &errlogs = *fErrorLogs;
1029 new(errlogs[errlogs.GetEntriesFast()]) AliRawDataErrorLog(*log);
1032 void AliESDEvent::SetZDCData(AliESDZDC * obj)
1034 // use already allocated space
1039 void AliESDEvent::SetPrimaryVertexTPC(const AliESDVertex *vertex)
1041 // Set the TPC vertex
1042 // use already allocated space
1044 *fTPCVertex = *vertex;
1045 fTPCVertex->SetName(fgkESDListName[kTPCVertex]);
1049 void AliESDEvent::SetPrimaryVertexSPD(const AliESDVertex *vertex)
1051 // Set the SPD vertex
1052 // use already allocated space
1054 *fSPDVertex = *vertex;
1055 fSPDVertex->SetName(fgkESDListName[kSPDVertex]);
1059 void AliESDEvent::SetPrimaryVertexTracks(const AliESDVertex *vertex)
1061 // Set the primary vertex reconstructed using he ESD tracks.
1062 // use already allocated space
1064 *fPrimaryVertex = *vertex;
1065 fPrimaryVertex->SetName(fgkESDListName[kPrimaryVertex]);
1069 const AliESDVertex * AliESDEvent::GetPrimaryVertex() const
1072 // Get the "best" available reconstructed primary vertex.
1075 if (fPrimaryVertex->GetStatus()) return fPrimaryVertex;
1078 if (fSPDVertex->GetStatus()) return fSPDVertex;
1080 if(fTPCVertex) return fTPCVertex;
1082 AliWarning("No primary vertex available. Returning the \"default\"...");
1086 AliESDVertex * AliESDEvent::PrimaryVertexTracksUnconstrained() const
1089 // Removes diamond constraint from fPrimaryVertex (reconstructed with tracks)
1090 // Returns a AliESDVertex which has to be deleted by the user
1092 if(!fPrimaryVertex) {
1093 AliWarning("No primary vertex from tracks available.");
1096 if(!fPrimaryVertex->GetStatus()) {
1097 AliWarning("No primary vertex from tracks available.");
1101 AliVertexerTracks vertexer(GetMagneticField());
1102 Float_t diamondxyz[3]={(Float_t)GetDiamondX(),(Float_t)GetDiamondY(),0.};
1103 Float_t diamondcovxy[3]; GetDiamondCovXY(diamondcovxy);
1104 Float_t diamondcov[6]={diamondcovxy[0],diamondcovxy[1],diamondcovxy[2],0.,0.,7.};
1105 AliESDVertex *vertex =
1106 (AliESDVertex*)vertexer.RemoveConstraintFromVertex(fPrimaryVertex,diamondxyz,diamondcov);
1111 void AliESDEvent::SetMultiplicity(const AliMultiplicity *mul)
1113 // Set the SPD Multiplicity
1120 void AliESDEvent::SetFMDData(AliESDFMD * obj)
1122 // use already allocated space
1128 void AliESDEvent::SetVZEROData(AliESDVZERO * obj)
1130 // use already allocated space
1135 void AliESDEvent::SetTZEROData(AliESDTZERO * obj)
1137 // use already allocated space
1143 //void AliESDEvent::SetMFTData(AliESDMFT * obj)
1150 void AliESDEvent::SetACORDEData(AliESDACORDE * obj)
1156 void AliESDEvent::DetachFriends() const
1158 // clean friend track pointers of ESDtracks
1159 Int_t ntrk=GetNumberOfTracks();
1160 for (Int_t i=0; i<ntrk; i++) {
1161 AliESDtrack *t=GetTrack(i);
1162 t->ReleaseESDfriendTrackGently();
1166 void AliESDEvent::GetESDfriend(AliESDfriend *ev) const
1169 // Extracts the complementary info from the ESD
1173 Int_t ntrk=GetNumberOfTracks();
1175 for (Int_t i=0; i<ntrk; i++) {
1176 AliESDtrack *t=GetTrack(i);
1177 AliESDfriendTrack *f = (AliESDfriendTrack*)t->GetFriendTrack();
1178 ev->AddTrackShallow(f);
1179 t->ReleaseESDfriendTrackGently();// Not to have two copies of "friendTrack"
1182 AliESDfriend *fr = (AliESDfriend*)(const_cast<AliESDEvent*>(this)->FindListObject("AliESDfriend"));
1183 if (fr) ev->SetVZEROfriend(fr->GetVZEROfriend());
1186 void AliESDEvent::AddObject(TObject* obj)
1188 // Add an object to the list of object.
1189 // Please be aware that in order to increase performance you should
1190 // refrain from using TObjArrays (if possible). Use TClonesArrays, instead.
1191 fESDObjects->SetOwner(kTRUE);
1192 fESDObjects->AddLast(obj);
1196 void AliESDEvent::GetStdContent()
1198 // set pointers for standard content
1199 // get by name much safer and not a big overhead since not called very often
1201 fESDRun = (AliESDRun*)fESDObjects->FindObject(fgkESDListName[kESDRun]);
1202 fHeader = (AliESDHeader*)fESDObjects->FindObject(fgkESDListName[kHeader]);
1203 fESDZDC = (AliESDZDC*)fESDObjects->FindObject(fgkESDListName[kESDZDC]);
1204 fESDFMD = (AliESDFMD*)fESDObjects->FindObject(fgkESDListName[kESDFMD]);
1205 fESDVZERO = (AliESDVZERO*)fESDObjects->FindObject(fgkESDListName[kESDVZERO]);
1206 fESDTZERO = (AliESDTZERO*)fESDObjects->FindObject(fgkESDListName[kESDTZERO]);
1207 fTPCVertex = (AliESDVertex*)fESDObjects->FindObject(fgkESDListName[kTPCVertex]);
1208 fSPDVertex = (AliESDVertex*)fESDObjects->FindObject(fgkESDListName[kSPDVertex]);
1209 fPrimaryVertex = (AliESDVertex*)fESDObjects->FindObject(fgkESDListName[kPrimaryVertex]);
1210 fSPDMult = (AliMultiplicity*)fESDObjects->FindObject(fgkESDListName[kSPDMult]);
1211 fPHOSTrigger = (AliESDCaloTrigger*)fESDObjects->FindObject(fgkESDListName[kPHOSTrigger]);
1212 fEMCALTrigger = (AliESDCaloTrigger*)fESDObjects->FindObject(fgkESDListName[kEMCALTrigger]);
1213 fSPDPileupVertices = (TClonesArray*)fESDObjects->FindObject(fgkESDListName[kSPDPileupVertices]);
1214 fTrkPileupVertices = (TClonesArray*)fESDObjects->FindObject(fgkESDListName[kTrkPileupVertices]);
1215 fTracks = (TClonesArray*)fESDObjects->FindObject(fgkESDListName[kTracks]);
1216 fMuonTracks = (TClonesArray*)fESDObjects->FindObject(fgkESDListName[kMuonTracks]);
1217 fPmdTracks = (TClonesArray*)fESDObjects->FindObject(fgkESDListName[kPmdTracks]);
1218 fTrdTrigger = (AliESDTrdTrigger*)fESDObjects->FindObject(fgkESDListName[kTrdTrigger]);
1219 fTrdTracks = (TClonesArray*)fESDObjects->FindObject(fgkESDListName[kTrdTracks]);
1220 fTrdTracklets = (TClonesArray*)fESDObjects->FindObject(fgkESDListName[kTrdTracklets]);
1221 fV0s = (TClonesArray*)fESDObjects->FindObject(fgkESDListName[kV0s]);
1222 fCascades = (TClonesArray*)fESDObjects->FindObject(fgkESDListName[kCascades]);
1223 fKinks = (TClonesArray*)fESDObjects->FindObject(fgkESDListName[kKinks]);
1224 fCaloClusters = (TClonesArray*)fESDObjects->FindObject(fgkESDListName[kCaloClusters]);
1225 fEMCALCells = (AliESDCaloCells*)fESDObjects->FindObject(fgkESDListName[kEMCALCells]);
1226 fPHOSCells = (AliESDCaloCells*)fESDObjects->FindObject(fgkESDListName[kPHOSCells]);
1227 fErrorLogs = (TClonesArray*)fESDObjects->FindObject(fgkESDListName[kErrorLogs]);
1228 fESDACORDE = (AliESDACORDE*)fESDObjects->FindObject(fgkESDListName[kESDACORDE]);
1229 fTOFHeader = (AliTOFHeader*)fESDObjects->FindObject(fgkESDListName[kTOFHeader]);
1231 // fESDMFT = (AliESDMFT*)fESDObjects->FindObject(fgkESDListName[kESDMFT]);
1235 void AliESDEvent::SetStdNames(){
1236 // Set the names of the standard contents
1238 if(fESDObjects->GetEntries()>=kESDListN){
1239 for(int i = 0;i < fESDObjects->GetEntries() && i<kESDListN;i++){
1240 TObject *fObj = fESDObjects->At(i);
1241 if(fObj->InheritsFrom("TNamed")){
1242 ((TNamed*)fObj)->SetName(fgkESDListName[i]);
1244 else if(fObj->InheritsFrom("TClonesArray")){
1245 ((TClonesArray*)fObj)->SetName(fgkESDListName[i]);
1250 AliWarning("Std Entries missing");
1255 void AliESDEvent::CreateStdContent(Bool_t bUseThisList){
1256 fUseOwnList = bUseThisList;
1260 void AliESDEvent::CreateStdContent()
1262 // create the standard AOD content and set pointers
1264 // create standard objects and add them to the TList of objects
1265 AddObject(new AliESDRun());
1266 AddObject(new AliESDHeader());
1267 AddObject(new AliESDZDC());
1268 AddObject(new AliESDFMD());
1269 AddObject(new AliESDVZERO());
1270 AddObject(new AliESDTZERO());
1271 AddObject(new AliESDVertex());
1272 AddObject(new AliESDVertex());
1273 AddObject(new AliESDVertex());
1274 AddObject(new AliMultiplicity());
1275 AddObject(new AliESDCaloTrigger());
1276 AddObject(new AliESDCaloTrigger());
1277 AddObject(new TClonesArray("AliESDVertex",0));
1278 AddObject(new TClonesArray("AliESDVertex",0));
1279 AddObject(new TClonesArray("AliESDtrack",0));
1280 AddObject(new TClonesArray("AliESDMuonTrack",0));
1281 AddObject(new TClonesArray("AliESDPmdTrack",0));
1282 AddObject(new AliESDTrdTrigger());
1283 AddObject(new TClonesArray("AliESDTrdTrack",0));
1284 AddObject(new TClonesArray("AliESDTrdTracklet",0));
1285 AddObject(new TClonesArray("AliESDv0",0));
1286 AddObject(new TClonesArray("AliESDcascade",0));
1287 AddObject(new TClonesArray("AliESDkink",0));
1288 AddObject(new TClonesArray("AliESDCaloCluster",0));
1289 AddObject(new AliESDCaloCells());
1290 AddObject(new AliESDCaloCells());
1291 AddObject(new TClonesArray("AliRawDataErrorLog",0));
1292 AddObject(new AliESDACORDE());
1293 AddObject(new AliTOFHeader());
1295 //AddObject(new AliESDMFT());
1298 // check the order of the indices against enum...
1302 // read back pointers
1306 TObject* AliESDEvent::FindListObject(const char *name) const {
1308 // Find object with name "name" in the list of branches
1311 return fESDObjects->FindObject(name);
1316 Int_t AliESDEvent::GetPHOSClusters(TRefArray *clusters) const
1318 // fills the provided TRefArray with all found phos clusters
1322 AliESDCaloCluster *cl = 0;
1323 for (Int_t i = 0; i < GetNumberOfCaloClusters(); i++) {
1325 if ( (cl = GetCaloCluster(i)) ) {
1328 AliDebug(1,Form("IsPHOS cluster %d Size: %d \n",i,clusters->GetEntriesFast()));
1332 return clusters->GetEntriesFast();
1335 Int_t AliESDEvent::GetEMCALClusters(TRefArray *clusters) const
1337 // fills the provided TRefArray with all found emcal clusters
1341 AliESDCaloCluster *cl = 0;
1342 for (Int_t i = 0; i < GetNumberOfCaloClusters(); i++) {
1344 if ( (cl = GetCaloCluster(i)) ) {
1347 AliDebug(1,Form("IsEMCAL cluster %d Size: %d \n",i,clusters->GetEntriesFast()));
1351 return clusters->GetEntriesFast();
1354 void AliESDEvent::WriteToTree(TTree* tree) const {
1355 // Book the branches as in TTree::Branch(TCollection*)
1356 // but add a "." at the end of top level branches which are
1357 // not a TClonesArray
1361 TIter next(fESDObjects);
1362 const Int_t kSplitlevel = 99; // default value in TTree::Branch()
1363 const Int_t kBufsize = 32000/4; // default value in TTree::Branch()
1366 while ((obj = next())) {
1367 branchname.Form("%s", obj->GetName());
1368 if(branchname.CompareTo("AliESDfriend")==0)branchname = "ESDfriend.";
1369 if ((kSplitlevel > 1) && !obj->InheritsFrom(TClonesArray::Class())) {
1370 if(!branchname.EndsWith("."))branchname += ".";
1372 if (!tree->FindBranch(branchname)) {
1373 // For the custom streamer to be called splitlevel
1374 // has to be negative, only needed for HLT
1375 Int_t splitLevel = (TString(obj->ClassName()) == "AliHLTGlobalTriggerDecision") ? -1 : kSplitlevel - 1;
1376 tree->Bronch(branchname, obj->ClassName(), fESDObjects->GetObjectRef(obj),kBufsize, splitLevel);
1382 void AliESDEvent::ReadFromTree(TTree *tree, Option_t* opt){
1384 // Connect the ESDEvent to a tree
1387 AliWarning("AliESDEvent::ReadFromTree() Zero Pointer to Tree \n");
1391 if(!tree->GetTree())tree->LoadTree(0);
1393 // if we find the "ESD" branch on the tree we do have the old structure
1394 if(tree->GetBranch("ESD")) {
1395 char ** address = (char **)(tree->GetBranch("ESD")->GetAddress());
1396 // do we have the friend branch
1397 TBranch * esdFB = tree->GetBranch("ESDfriend.");
1398 char ** addressF = 0;
1399 if(esdFB)addressF = (char **)(esdFB->GetAddress());
1401 AliInfo("AliESDEvent::ReadFromTree() Reading old Tree");
1402 tree->SetBranchAddress("ESD", &fESDOld);
1404 tree->SetBranchAddress("ESDfriend.",&fESDFriendOld);
1407 AliInfo("AliESDEvent::ReadFromTree() Reading old Tree");
1408 AliInfo("Branch already connected. Using existing branch address.");
1409 fESDOld = (AliESD*) (*address);
1410 // addressF can still be 0, since branch needs to switched on
1411 if(addressF)fESDFriendOld = (AliESDfriend*) (*addressF);
1414 // have already connected the old ESD structure... ?
1415 // reuse also the pointer of the AlliESDEvent
1416 // otherwise create new ones
1417 TList* connectedList = (TList*) (tree->GetUserInfo()->FindObject("ESDObjectsConnectedToTree"));
1420 // If connected use the connected list of objects
1421 if(fESDObjects!= connectedList){
1422 // protect when called twice
1423 fESDObjects->Delete();
1424 fESDObjects = connectedList;
1429 // The pointer to the friend changes when called twice via InitIO
1430 // since AliESDEvent is deleted
1431 TObject* oldf = FindListObject("AliESDfriend");
1434 newf = (TObject*)*addressF;
1436 if(newf!=0&&oldf!=newf){
1437 // remove the old reference
1438 // Should we also delete it? Or is this handled in TTree I/O
1439 // since it is created by the first SetBranchAddress
1440 fESDObjects->Remove(oldf);
1442 fESDObjects->Add(newf);
1449 CreateStdContent(); // create for copy
1450 // if we have the esdfriend add it, so we always can access it via the userinfo
1451 if(fESDFriendOld)AddObject(fESDFriendOld);
1452 // we are not owner of the list objects
1453 // must not delete it
1454 fESDObjects->SetOwner(kTRUE);
1455 fESDObjects->SetName("ESDObjectsConnectedToTree");
1456 tree->GetUserInfo()->Add(fESDObjects);
1464 // Try to find AliESDEvent
1465 AliESDEvent *esdEvent = 0;
1466 esdEvent = (AliESDEvent*)tree->GetTree()->GetUserInfo()->FindObject("AliESDEvent");
1468 // Check if already connected to tree
1470 TList* connectedList = (TList*) (tree->GetUserInfo()->FindObject("ESDObjectsConnectedToTree"));
1473 if (connectedList && (strcmp(opt, "reconnect"))) {
1474 // If connected use the connected list if objects
1475 fESDObjects->Delete();
1476 fESDObjects = connectedList;
1483 // prevent a memory leak when reading back the TList
1484 // if (!(strcmp(opt, "reconnect"))) fESDObjects->Delete();
1487 // create a new TList from the UserInfo TList...
1488 // copy constructor does not work...
1489 fESDObjects = (TList*)(esdEvent->GetList()->Clone());
1490 fESDObjects->SetOwner(kTRUE);
1492 else if ( fESDObjects->GetEntries()==0){
1493 // at least create the std content if we want to read to our list
1498 // we only need new things in the list if we do no already have it..
1499 // TODO just add new entries
1501 if(fESDObjects->GetEntries()<kESDListN){
1502 AliWarning(Form("AliESDEvent::ReadFromTree() TList contains less than the standard contents %d < %d \n",
1503 fESDObjects->GetEntries(),kESDListN));
1505 // set the branch addresses
1506 TIter next(fESDObjects);
1508 while((el=(TNamed*)next())){
1509 TString bname(el->GetName());
1510 if(bname.CompareTo("AliESDfriend")==0)
1512 // AliESDfriend does not have a name ...
1513 TBranch *br = tree->GetBranch("ESDfriend.");
1514 if (br) tree->SetBranchAddress("ESDfriend.",fESDObjects->GetObjectRef(el));
1517 // check if branch exists under this Name
1518 TBranch *br = tree->GetBranch(bname.Data());
1520 tree->SetBranchAddress(bname.Data(),fESDObjects->GetObjectRef(el));
1523 br = tree->GetBranch(Form("%s.",bname.Data()));
1525 tree->SetBranchAddress(Form("%s.",bname.Data()),fESDObjects->GetObjectRef(el));
1528 AliWarning(Form("AliESDEvent::ReadFromTree() No Branch found with Name %s or %s.",bname.Data(),bname.Data()));
1535 // when reading back we are not owner of the list
1536 // must not delete it
1537 fESDObjects->SetOwner(kTRUE);
1538 fESDObjects->SetName("ESDObjectsConnectedToTree");
1539 // we are not owner of the list objects
1540 // must not delete it
1541 tree->GetUserInfo()->Add(fESDObjects);
1542 tree->GetUserInfo()->SetOwner(kFALSE);
1546 // we can't get the list from the user data, create standard content
1547 // and set it by hand (no ESDfriend at the moment
1549 TIter next(fESDObjects);
1551 while((el=(TNamed*)next())){
1552 TString bname(el->GetName());
1553 TBranch *br = tree->GetBranch(bname.Data());
1555 tree->SetBranchAddress(bname.Data(),fESDObjects->GetObjectRef(el));
1558 br = tree->GetBranch(Form("%s.",bname.Data()));
1560 tree->SetBranchAddress(Form("%s.",bname.Data()),fESDObjects->GetObjectRef(el));
1565 // when reading back we are not owner of the list
1566 // must not delete it
1567 fESDObjects->SetOwner(kTRUE);
1572 void AliESDEvent::CopyFromOldESD()
1574 // Method which copies over everthing from the old esd structure to the
1579 SetRunNumber(fESDOld->GetRunNumber());
1580 SetPeriodNumber(fESDOld->GetPeriodNumber());
1581 SetMagneticField(fESDOld->GetMagneticField());
1583 // leave out diamond ...
1584 // SetDiamond(const AliESDVertex *vertex) { fESDRun->SetDiamond(vertex);}
1587 SetTriggerMask(fESDOld->GetTriggerMask());
1588 SetOrbitNumber(fESDOld->GetOrbitNumber());
1589 SetTimeStamp(fESDOld->GetTimeStamp());
1590 SetEventType(fESDOld->GetEventType());
1591 SetEventNumberInFile(fESDOld->GetEventNumberInFile());
1592 SetBunchCrossNumber(fESDOld->GetBunchCrossNumber());
1593 SetTriggerCluster(fESDOld->GetTriggerCluster());
1597 SetZDC(fESDOld->GetZDCN1Energy(),
1598 fESDOld->GetZDCP1Energy(),
1599 fESDOld->GetZDCEMEnergy(),
1601 fESDOld->GetZDCN2Energy(),
1602 fESDOld->GetZDCP2Energy(),
1603 fESDOld->GetZDCParticipants(),
1613 if(fESDOld->GetFMDData())SetFMDData(fESDOld->GetFMDData());
1617 SetT0zVertex(fESDOld->GetT0zVertex());
1618 SetT0(fESDOld->GetT0());
1622 if (fESDOld->GetVZEROData()) SetVZEROData(fESDOld->GetVZEROData());
1624 if(fESDOld->GetVertex())SetPrimaryVertexSPD(fESDOld->GetVertex());
1626 if(fESDOld->GetPrimaryVertex())SetPrimaryVertexTracks(fESDOld->GetPrimaryVertex());
1628 if(fESDOld->GetMultiplicity())SetMultiplicity(fESDOld->GetMultiplicity());
1630 for(int i = 0;i<fESDOld->GetNumberOfTracks();i++){
1631 AddTrack(fESDOld->GetTrack(i));
1634 for(int i = 0;i<fESDOld->GetNumberOfMuonTracks();i++){
1635 AddMuonTrack(fESDOld->GetMuonTrack(i));
1638 for(int i = 0;i<fESDOld->GetNumberOfPmdTracks();i++){
1639 AddPmdTrack(fESDOld->GetPmdTrack(i));
1642 for(int i = 0;i<fESDOld->GetNumberOfTrdTracks();i++){
1643 AddTrdTrack(fESDOld->GetTrdTrack(i));
1646 for(int i = 0;i<fESDOld->GetNumberOfV0s();i++){
1647 AddV0(fESDOld->GetV0(i));
1650 for(int i = 0;i<fESDOld->GetNumberOfCascades();i++){
1651 AddCascade(fESDOld->GetCascade(i));
1654 for(int i = 0;i<fESDOld->GetNumberOfKinks();i++){
1655 AddKink(fESDOld->GetKink(i));
1659 for(int i = 0;i<fESDOld->GetNumberOfCaloClusters();i++){
1660 AddCaloCluster(fESDOld->GetCaloCluster(i));
1665 // if (fESDOld->GetMFTData()) SetMFTData(fESDOld->GetMFTData());
1671 Bool_t AliESDEvent::IsEventSelected(const char *trigExpr) const
1673 // Check if the event satisfies the trigger
1674 // selection expression trigExpr.
1675 // trigExpr can be any logical expression
1676 // of the trigger classes defined in AliESDRun
1677 // In case of wrong syntax return kTRUE.
1679 TString expr(trigExpr);
1680 if (expr.IsNull()) return kTRUE;
1682 ULong64_t mask = GetTriggerMask();
1683 for(Int_t itrig = 0; itrig < AliESDRun::kNTriggerClasses; itrig++) {
1684 if (mask & (1ull << itrig)) {
1685 expr.ReplaceAll(GetESDRun()->GetTriggerClass(itrig),"1");
1688 expr.ReplaceAll(GetESDRun()->GetTriggerClass(itrig),"0");
1693 if ((gROOT->ProcessLineFast(expr.Data(),&error) == 0) &&
1694 (error == TInterpreter::kNoError)) {
1702 TObject* AliESDEvent::GetHLTTriggerDecision() const
1704 // get the HLT trigger decission object
1706 // cast away const'nes because the FindListObject method
1708 AliESDEvent* pNonConst=const_cast<AliESDEvent*>(this);
1709 return pNonConst->FindListObject("HLTGlobalTrigger");
1712 TString AliESDEvent::GetHLTTriggerDescription() const
1714 // get the HLT trigger decission description
1715 TString description;
1716 TObject* pDecision=GetHLTTriggerDecision();
1718 description=pDecision->GetTitle();
1724 Bool_t AliESDEvent::IsHLTTriggerFired(const char* name) const
1726 // get the HLT trigger decission description
1727 TObject* pDecision=GetHLTTriggerDecision();
1728 if (!pDecision) return kFALSE;
1730 Option_t* option=pDecision->GetOption();
1731 if (option==NULL || *option!='1') return kFALSE;
1734 TString description=GetHLTTriggerDescription();
1735 Int_t index=description.Index(name);
1736 if (index<0) return kFALSE;
1737 index+=strlen(name);
1738 if (index>=description.Length()) return kFALSE;
1739 if (description[index]!=0 && description[index]!=' ') return kFALSE;
1744 //______________________________________________________________________________
1745 Bool_t AliESDEvent::IsPileupFromSPD(Int_t minContributors,
1747 Double_t nSigmaZdist,
1748 Double_t nSigmaDiamXY,
1749 Double_t nSigmaDiamZ) const{
1751 // This function checks if there was a pile up
1752 // reconstructed with SPD
1754 Int_t nc1=fSPDVertex->GetNContributors();
1755 if(nc1<1) return kFALSE;
1756 Int_t nPileVert=GetNumberOfPileupVerticesSPD();
1757 if(nPileVert==0) return kFALSE;
1759 for(Int_t i=0; i<nPileVert;i++){
1760 const AliESDVertex* pv=GetPileupVertexSPD(i);
1761 Int_t nc2=pv->GetNContributors();
1762 if(nc2>=minContributors){
1763 Double_t z1=fSPDVertex->GetZ();
1764 Double_t z2=pv->GetZ();
1765 Double_t distZ=TMath::Abs(z2-z1);
1766 Double_t distZdiam=TMath::Abs(z2-GetDiamondZ());
1767 Double_t cutZdiam=nSigmaDiamZ*TMath::Sqrt(GetSigma2DiamondZ());
1768 if(GetSigma2DiamondZ()<0.0001)cutZdiam=99999.; //protection for missing z diamond information
1769 if(distZ>minZdist && distZdiam<cutZdiam){
1770 Double_t x2=pv->GetX();
1771 Double_t y2=pv->GetY();
1772 Double_t distXdiam=TMath::Abs(x2-GetDiamondX());
1773 Double_t distYdiam=TMath::Abs(y2-GetDiamondY());
1774 Double_t cov1[6],cov2[6];
1775 fSPDVertex->GetCovarianceMatrix(cov1);
1776 pv->GetCovarianceMatrix(cov2);
1777 Double_t errxDist=TMath::Sqrt(cov2[0]+GetSigma2DiamondX());
1778 Double_t erryDist=TMath::Sqrt(cov2[2]+GetSigma2DiamondY());
1779 Double_t errzDist=TMath::Sqrt(cov1[5]+cov2[5]);
1780 Double_t cutXdiam=nSigmaDiamXY*errxDist;
1781 if(GetSigma2DiamondX()<0.0001)cutXdiam=99999.; //protection for missing diamond information
1782 Double_t cutYdiam=nSigmaDiamXY*erryDist;
1783 if(GetSigma2DiamondY()<0.0001)cutYdiam=99999.; //protection for missing diamond information
1784 if( (distXdiam<cutXdiam) && (distYdiam<cutYdiam) && (distZ>nSigmaZdist*errzDist) ){
1793 //______________________________________________________________________________
1794 void AliESDEvent::EstimateMultiplicity(Int_t &tracklets, Int_t &trITSTPC, Int_t &trITSSApure, Double_t eta, Bool_t useDCAFlag,Bool_t useV0Flag) const
1797 // calculates 3 estimators for the multiplicity in the -eta:eta range
1798 // tracklets : using SPD tracklets only
1799 // trITSTPC : using TPC/ITS + complementary ITS SA tracks + tracklets from clusters not used by tracks
1800 // trITSSApure : using ITS standalone tracks + tracklets from clusters not used by tracks
1801 // if useDCAFlag is true: account for the ESDtrack flag marking the tracks with large DCA
1802 // if useV0Flag is true: account for the ESDtrack flag marking conversion and K0's V0s
1803 tracklets = trITSSApure = trITSTPC = 0;
1804 int ntr = fSPDMult ? fSPDMult->GetNumberOfTracklets() : 0;
1807 for (int itr=ntr;itr--;) {
1808 if (TMath::Abs(fSPDMult->GetEta(itr))>eta) continue;
1810 if (fSPDMult->FreeClustersTracklet(itr,0)) trITSTPC++; // not used in ITS/TPC or ITS_SA track
1811 if (fSPDMult->FreeClustersTracklet(itr,1)) trITSSApure++; // not used in ITS_SA_Pure track
1814 // count real tracks
1815 ntr = GetNumberOfTracks();
1816 for (int itr=ntr;itr--;) {
1817 AliESDtrack *t = GetTrack(itr);
1818 if (TMath::Abs(t->Eta())>eta) continue;
1819 if (!t->IsOn(AliESDtrack::kITSin)) continue;
1820 if (useDCAFlag && t->IsOn(AliESDtrack::kMultSec)) continue;
1821 if (useV0Flag && t->IsOn(AliESDtrack::kMultInV0)) continue;
1822 if (t->IsOn(AliESDtrack::kITSpureSA)) trITSSApure++;
1828 Bool_t AliESDEvent::IsPileupFromSPDInMultBins() const {
1829 Int_t nTracklets=GetMultiplicity()->GetNumberOfTracklets();
1830 if(nTracklets<20) return IsPileupFromSPD(3,0.8);
1831 else if(nTracklets<50) return IsPileupFromSPD(4,0.8);
1832 else return IsPileupFromSPD(5,0.8);
1835 void AliESDEvent::SetTOFHeader(const AliTOFHeader *header)
1838 // Set the TOF event_time
1842 *fTOFHeader=*header;
1843 //fTOFHeader->SetName(fgkESDListName[kTOFHeader]);
1846 // for analysis of reconstructed events
1847 // when this information is not avaliable
1848 fTOFHeader = new AliTOFHeader(*header);
1849 //AddObject(fTOFHeader);
1854 AliCentrality* AliESDEvent::GetCentrality()
1856 if (!fCentrality) fCentrality = new AliCentrality();
1860 AliEventplane* AliESDEvent::GetEventplane()
1862 if (!fEventplane) fEventplane = new AliEventplane();
1866 Float_t AliESDEvent::GetVZEROEqMultiplicity(Int_t i) const
1868 // Get VZERO Multiplicity for channel i
1869 // Themethod uses the equalization factors
1870 // stored in the ESD-run object in order to
1871 // get equal multiplicities within a VZERO rins (1/8 of VZERO)
1872 if (!fESDVZERO || !fESDRun) return -1;
1875 Float_t factorSum = 0;
1876 for(Int_t j = 8*ring; j < (8*ring+8); ++j) {
1877 factorSum += fESDRun->GetVZEROEqFactors(j);
1879 Float_t factor = fESDRun->GetVZEROEqFactors(i)*8./factorSum;
1881 return (fESDVZERO->GetMultiplicity(i)/factor);