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"
72 #include "AliEventplane.h"
78 // here we define the names, some classes are no TNamed, therefore the classnames
80 const char* AliESDEvent::fgkESDListName[kESDListN] = {"AliESDRun",
106 "AliRawDataErrorLogs",
110 //______________________________________________________________________________
111 AliESDEvent::AliESDEvent():
113 fESDObjects(new TList()),
128 fSPDPileupVertices(0),
129 fTrkPileupVertices(0),
139 fEMCALCells(0), fPHOSCells(0),
150 //______________________________________________________________________________
151 AliESDEvent::AliESDEvent(const AliESDEvent& esd):
153 fESDObjects(new TList()),
154 fESDRun(new AliESDRun(*esd.fESDRun)),
155 fHeader(new AliESDHeader(*esd.fHeader)),
156 fESDZDC(new AliESDZDC(*esd.fESDZDC)),
157 fESDFMD(new AliESDFMD(*esd.fESDFMD)),
158 fESDVZERO(new AliESDVZERO(*esd.fESDVZERO)),
159 fESDTZERO(new AliESDTZERO(*esd.fESDTZERO)),
160 fTPCVertex(new AliESDVertex(*esd.fTPCVertex)),
161 fSPDVertex(new AliESDVertex(*esd.fSPDVertex)),
162 fPrimaryVertex(new AliESDVertex(*esd.fPrimaryVertex)),
163 fSPDMult(new AliMultiplicity(*esd.fSPDMult)),
164 fPHOSTrigger(new AliESDCaloTrigger(*esd.fPHOSTrigger)),
165 fEMCALTrigger(new AliESDCaloTrigger(*esd.fEMCALTrigger)),
166 fESDACORDE(new AliESDACORDE(*esd.fESDACORDE)),
167 fTrdTrigger(new AliESDTrdTrigger(*esd.fTrdTrigger)),
168 fSPDPileupVertices(new TClonesArray(*esd.fSPDPileupVertices)),
169 fTrkPileupVertices(new TClonesArray(*esd.fTrkPileupVertices)),
170 fTracks(new TClonesArray(*esd.fTracks)),
171 fMuonTracks(new TClonesArray(*esd.fMuonTracks)),
172 fPmdTracks(new TClonesArray(*esd.fPmdTracks)),
173 fTrdTracks(new TClonesArray(*esd.fTrdTracks)),
174 fTrdTracklets(new TClonesArray(*esd.fTrdTracklets)),
175 fV0s(new TClonesArray(*esd.fV0s)),
176 fCascades(new TClonesArray(*esd.fCascades)),
177 fKinks(new TClonesArray(*esd.fKinks)),
178 fCaloClusters(new TClonesArray(*esd.fCaloClusters)),
179 fEMCALCells(new AliESDCaloCells(*esd.fEMCALCells)),
180 fPHOSCells(new AliESDCaloCells(*esd.fPHOSCells)),
181 fErrorLogs(new TClonesArray(*esd.fErrorLogs)),
182 fESDOld(esd.fESDOld ? new AliESD(*esd.fESDOld) : 0),
183 fESDFriendOld(esd.fESDFriendOld ? new AliESDfriend(*esd.fESDFriendOld) : 0),
184 fConnected(esd.fConnected),
185 fUseOwnList(esd.fUseOwnList),
186 fTOFHeader(new AliTOFHeader(*esd.fTOFHeader)),
187 fCentrality(new AliCentrality(*esd.fCentrality)),
188 fEventplane(new AliEventplane(*esd.fEventplane))
190 // CKB init in the constructor list and only add here ...
195 AddObject(fESDVZERO);
196 AddObject(fESDTZERO);
197 AddObject(fTPCVertex);
198 AddObject(fSPDVertex);
199 AddObject(fPrimaryVertex);
201 AddObject(fPHOSTrigger);
202 AddObject(fEMCALTrigger);
203 AddObject(fTrdTrigger);
204 AddObject(fSPDPileupVertices);
205 AddObject(fTrkPileupVertices);
207 AddObject(fMuonTracks);
208 AddObject(fPmdTracks);
209 AddObject(fTrdTracks);
210 AddObject(fTrdTracklets);
212 AddObject(fCascades);
214 AddObject(fCaloClusters);
215 AddObject(fEMCALCells);
216 AddObject(fPHOSCells);
217 AddObject(fErrorLogs);
218 AddObject(fESDACORDE);
219 AddObject(fTOFHeader);
225 //______________________________________________________________________________
226 AliESDEvent & AliESDEvent::operator=(const AliESDEvent& source) {
228 // Assignment operator
230 if(&source == this) return *this;
231 AliVEvent::operator=(source);
233 // This assumes that the list is already created
234 // and that the virtual void Copy(Tobject&) function
235 // is correctly implemented in the derived class
236 // otherwise only TObject::Copy() will be used
240 if((fESDObjects->GetSize()==0)&&(source.fESDObjects->GetSize()>=kESDListN)){
241 // We cover the case that we do not yet have the
242 // standard content but the source has it
246 TIter next(source.GetList());
249 while ((its = next())) {
250 name.Form("%s", its->GetName());
251 TObject *mine = fESDObjects->FindObject(name.Data());
253 TClass* pClass=TClass::GetClass(its->ClassName());
255 AliWarning(Form("Can not find class description for entry %s (%s)\n",
256 its->ClassName(), name.Data()));
260 mine=(TObject*)pClass->New();
262 // not in this: can be added to list
263 AliWarning(Form("%s:%d Could not find %s for copying \n",
264 (char*)__FILE__,__LINE__,name.Data()));
267 if(mine->InheritsFrom("TNamed")){
268 ((TNamed*)mine)->SetName(name);
270 else if(mine->InheritsFrom("TCollection")){
271 if(mine->InheritsFrom("TClonesArray")) {
272 TClonesArray* tcits = dynamic_cast<TClonesArray*>(its);
274 dynamic_cast<TClonesArray*>(mine)->SetClass(tcits->GetClass());
276 dynamic_cast<TCollection*>(mine)->SetName(name);
278 AliDebug(1, Form("adding object %s of type %s", mine->GetName(), mine->ClassName()));
282 if(!its->InheritsFrom("TCollection")){
286 else if(its->InheritsFrom("TClonesArray")){
287 // Create or expand the tclonesarray pointers
288 // so we can directly copy to the object
289 TClonesArray *its_tca = (TClonesArray*)its;
290 TClonesArray *mine_tca = (TClonesArray*)mine;
292 // this leaves the capacity of the TClonesArray the same
293 // except for a factor of 2 increase when size > capacity
294 // does not release any memory occupied by the tca
295 mine_tca->ExpandCreate(its_tca->GetEntriesFast());
296 for(int i = 0;i < its_tca->GetEntriesFast();++i){
298 TObject *mine_tca_obj = mine_tca->At(i);
299 TObject *its_tca_obj = its_tca->At(i);
300 // no need to delete first
301 // pointers within the class should be handled by Copy()...
302 // Can there be Empty slots?
303 its_tca_obj->Copy(*mine_tca_obj);
307 AliWarning(Form("%s:%d cannot copy TCollection \n",
308 (char*)__FILE__,__LINE__));
312 fCentrality = source.fCentrality;
313 fEventplane = source.fEventplane;
315 fConnected = source.fConnected;
316 fUseOwnList = source.fUseOwnList;
322 //______________________________________________________________________________
323 AliESDEvent::~AliESDEvent()
326 // Standard destructor
329 // everthing on the list gets deleted automatically
332 if(fESDObjects&&!fConnected)
337 if (fCentrality) delete fCentrality;
338 if (fEventplane) delete fEventplane;
342 void AliESDEvent::Copy(TObject &obj) const {
344 // interface to TOBject::Copy
345 // Copies the content of this into obj!
346 // bascially obj = *this
348 if(this==&obj)return;
349 AliESDEvent *robj = dynamic_cast<AliESDEvent*>(&obj);
350 if(!robj)return; // not an AliESEvent
355 //______________________________________________________________________________
356 void AliESDEvent::Reset()
360 // Std content + Non std content
362 // Reset the standard contents
365 // reset for the old data without AliESDEvent...
366 if(fESDOld)fESDOld->Reset();
368 fESDFriendOld->~AliESDfriend();
369 new (fESDFriendOld) AliESDfriend();
373 if(fESDObjects->GetSize()>kESDListN){
374 // we have non std content
375 // this also covers esdfriends
376 for(int i = kESDListN;i < fESDObjects->GetSize();++i){
377 TObject *pObject = fESDObjects->At(i);
379 if(pObject->InheritsFrom(TClonesArray::Class())){
380 ((TClonesArray*)pObject)->Delete();
382 else if(!pObject->InheritsFrom(TCollection::Class())){
383 TClass *pClass = TClass::GetClass(pObject->ClassName());
384 if (pClass && pClass->GetListOfMethods()->FindObject("Clear")) {
385 AliDebug(1, Form("Clear for object %s class %s", pObject->GetName(), pObject->ClassName()));
389 AliDebug(1, Form("ResetWithPlacementNew for object %s class %s", pObject->GetName(), pObject->ClassName()));
390 ResetWithPlacementNew(pObject);
394 AliWarning(Form("No reset for %s \n",
395 pObject->ClassName()));
402 Bool_t AliESDEvent::ResetWithPlacementNew(TObject *pObject){
403 Long_t dtoronly = TObject::GetDtorOnly();
404 TClass *pClass = TClass::GetClass(pObject->ClassName());
405 TObject::SetDtorOnly(pObject);
407 // Recreate with placement new
408 pClass->New(pObject);
409 // Restore the state.
410 TObject::SetDtorOnly((void*)dtoronly);
414 void AliESDEvent::ResetStdContent()
416 // Reset the standard contents
417 if(fESDRun) fESDRun->Reset();
418 if(fHeader) fHeader->Reset();
419 if(fCentrality) fCentrality->Reset();
420 if(fEventplane) fEventplane->Reset();
421 if(fESDZDC) fESDZDC->Reset();
426 // reset by callin d'to /c'tor keep the pointer
427 fESDVZERO->~AliESDVZERO();
428 new (fESDVZERO) AliESDVZERO();
431 fESDACORDE->~AliESDACORDE();
432 new (fESDACORDE) AliESDACORDE();
434 if(fESDTZERO) fESDTZERO->Reset();
435 // CKB no clear/reset implemented
437 fTPCVertex->~AliESDVertex();
438 new (fTPCVertex) AliESDVertex();
439 fTPCVertex->SetName(fgkESDListName[kTPCVertex]);
442 fSPDVertex->~AliESDVertex();
443 new (fSPDVertex) AliESDVertex();
444 fSPDVertex->SetName(fgkESDListName[kSPDVertex]);
447 fPrimaryVertex->~AliESDVertex();
448 new (fPrimaryVertex) AliESDVertex();
449 fPrimaryVertex->SetName(fgkESDListName[kPrimaryVertex]);
452 fSPDMult->~AliMultiplicity();
453 new (fSPDMult) AliMultiplicity();
456 fTOFHeader->~AliTOFHeader();
457 new (fTOFHeader) AliTOFHeader();
458 //fTOFHeader->SetName(fgkESDListName[kTOFHeader]);
461 fTrdTrigger->~AliESDTrdTrigger();
462 new (fTrdTrigger) AliESDTrdTrigger();
464 if(fPHOSTrigger)fPHOSTrigger->DeAllocate();
465 if(fEMCALTrigger)fEMCALTrigger->DeAllocate();
466 if(fSPDPileupVertices)fSPDPileupVertices->Delete();
467 if(fTrkPileupVertices)fTrkPileupVertices->Delete();
468 if(fTracks)fTracks->Delete();
469 if(fMuonTracks)fMuonTracks->Delete();
470 if(fPmdTracks)fPmdTracks->Delete();
471 if(fTrdTracks)fTrdTracks->Delete();
472 if(fTrdTracklets)fTrdTracklets->Delete();
473 if(fV0s)fV0s->Delete();
474 if(fCascades)fCascades->Delete();
475 if(fKinks)fKinks->Delete();
476 if(fCaloClusters)fCaloClusters->Delete();
477 if(fPHOSCells)fPHOSCells->DeleteContainer();
478 if(fEMCALCells)fEMCALCells->DeleteContainer();
479 if(fErrorLogs) fErrorLogs->Delete();
481 // don't reset fconnected fConnected and the list
486 Int_t AliESDEvent::AddV0(const AliESDv0 *v) {
490 TClonesArray &fv = *fV0s;
491 Int_t idx=fV0s->GetEntriesFast();
492 new(fv[idx]) AliESDv0(*v);
496 //______________________________________________________________________________
497 void AliESDEvent::Print(Option_t *) const
500 // Print header information of the event
502 printf("ESD run information\n");
503 printf("Event # in file %d Bunch crossing # %d Orbit # %d Period # %d Run # %d Trigger %lld Magnetic field %f \n",
504 GetEventNumberInFile(),
505 GetBunchCrossNumber(),
510 GetMagneticField() );
512 printf("Vertex: (%.4f +- %.4f, %.4f +- %.4f, %.4f +- %.4f) cm\n",
513 fPrimaryVertex->GetXv(), fPrimaryVertex->GetXRes(),
514 fPrimaryVertex->GetYv(), fPrimaryVertex->GetYRes(),
515 fPrimaryVertex->GetZv(), fPrimaryVertex->GetZRes());
516 printf("Mean vertex in RUN: X=%.4f Y=%.4f Z=%.4f cm\n",
517 GetDiamondX(),GetDiamondY(),GetDiamondZ());
519 printf("SPD Multiplicity. Number of tracklets %d \n",
520 fSPDMult->GetNumberOfTracklets());
521 printf("Number of pileup primary vertices reconstructed with SPD %d\n",
522 GetNumberOfPileupVerticesSPD());
523 printf("Number of pileup primary vertices reconstructed using the tracks %d\n",
524 GetNumberOfPileupVerticesTracks());
525 printf("Number of tracks: \n");
526 printf(" charged %d\n", GetNumberOfTracks());
527 printf(" muon %d\n", GetNumberOfMuonTracks());
528 printf(" pmd %d\n", GetNumberOfPmdTracks());
529 printf(" trd %d\n", GetNumberOfTrdTracks());
530 printf(" trd trkl %d\n", GetNumberOfTrdTracklets());
531 printf(" v0 %d\n", GetNumberOfV0s());
532 printf(" cascades %d\n", GetNumberOfCascades());
533 printf(" kinks %d\n", GetNumberOfKinks());
534 if(fPHOSCells)printf(" PHOSCells %d\n", fPHOSCells->GetNumberOfCells());
535 else printf(" PHOSCells not in the Event\n");
536 if(fEMCALCells)printf(" EMCALCells %d\n", fEMCALCells->GetNumberOfCells());
537 else printf(" EMCALCells not in the Event\n");
538 printf(" CaloClusters %d\n", GetNumberOfCaloClusters());
539 printf(" FMD %s\n", (fESDFMD ? "yes" : "no"));
540 printf(" VZERO %s\n", (fESDVZERO ? "yes" : "no"));
541 TObject* pHLTDecision=GetHLTTriggerDecision();
542 printf("HLT trigger decision: %s\n", pHLTDecision?pHLTDecision->GetOption():"not available");
543 if (pHLTDecision) pHLTDecision->Print("compact");
548 void AliESDEvent::SetESDfriend(const AliESDfriend *ev) const {
550 // Attaches the complementary info to the ESD
554 // to be sure that we set the tracks also
555 // in case of old esds
556 // if(fESDOld)CopyFromOldESD();
558 Int_t ntrk=ev->GetNumberOfTracks();
560 for (Int_t i=0; i<ntrk; i++) {
561 const AliESDfriendTrack *f=ev->GetTrack(i);
562 GetTrack(i)->SetFriendTrack(f);
566 Bool_t AliESDEvent::RemoveKink(Int_t rm) const {
567 // ---------------------------------------------------------
568 // Remove a kink candidate and references to it from ESD,
569 // if this candidate does not come from a reconstructed decay
570 // Not yet implemented...
571 // ---------------------------------------------------------
572 Int_t last=GetNumberOfKinks()-1;
573 if ((rm<0)||(rm>last)) return kFALSE;
578 Bool_t AliESDEvent::RemoveV0(Int_t rm) const {
579 // ---------------------------------------------------------
580 // Remove a V0 candidate and references to it from ESD,
581 // if this candidate does not come from a reconstructed decay
582 // ---------------------------------------------------------
583 Int_t last=GetNumberOfV0s()-1;
584 if ((rm<0)||(rm>last)) return kFALSE;
586 AliESDv0 *v0=GetV0(rm);
587 Int_t idxP=v0->GetPindex(), idxN=v0->GetNindex();
590 Int_t lastIdxP=v0->GetPindex(), lastIdxN=v0->GetNindex();
594 // Check if this V0 comes from a reconstructed decay
595 Int_t ncs=GetNumberOfCascades();
596 for (Int_t n=0; n<ncs; n++) {
597 AliESDcascade *cs=GetCascade(n);
599 Int_t csIdxP=cs->GetPindex();
600 Int_t csIdxN=cs->GetNindex();
603 if (idxN==csIdxN) return kFALSE;
605 if (csIdxP==lastIdxP)
606 if (csIdxN==lastIdxN) used++;
609 //Replace the removed V0 with the last V0
610 TClonesArray &a=*fV0s;
611 delete a.RemoveAt(rm);
613 if (rm==last) return kTRUE;
615 //v0 is pointing to the last V0 candidate...
616 new (a[rm]) AliESDv0(*v0);
617 delete a.RemoveAt(last);
619 if (!used) return kTRUE;
622 // Remap the indices of the daughters of reconstructed decays
623 for (Int_t n=0; n<ncs; n++) {
624 AliESDcascade *cs=GetCascade(n);
627 Int_t csIdxP=cs->GetPindex();
628 Int_t csIdxN=cs->GetNindex();
630 if (csIdxP==lastIdxP)
631 if (csIdxN==lastIdxN) {
632 cs->AliESDv0::SetIndex(1,idxP);
633 cs->AliESDv0::SetIndex(0,idxN);
635 if (!used) return kTRUE;
642 Bool_t AliESDEvent::RemoveTrack(Int_t rm) const {
643 // ---------------------------------------------------------
644 // Remove a track and references to it from ESD,
645 // if this track does not come from a reconstructed decay
646 // ---------------------------------------------------------
647 Int_t last=GetNumberOfTracks()-1;
648 if ((rm<0)||(rm>last)) return kFALSE;
652 // Check if this track comes from the reconstructed primary vertices
653 if (fTPCVertex && fTPCVertex->GetStatus()) {
654 UShort_t *primIdx=fTPCVertex->GetIndices();
655 Int_t n=fTPCVertex->GetNIndices();
657 Int_t idx=Int_t(primIdx[n]);
658 if (rm==idx) return kFALSE;
659 if (idx==last) used++;
662 if (fPrimaryVertex && fPrimaryVertex->GetStatus()) {
663 UShort_t *primIdx=fPrimaryVertex->GetIndices();
664 Int_t n=fPrimaryVertex->GetNIndices();
666 Int_t idx=Int_t(primIdx[n]);
667 if (rm==idx) return kFALSE;
668 if (idx==last) used++;
672 // Check if this track comes from a reconstructed decay
673 Int_t nv0=GetNumberOfV0s();
674 for (Int_t n=0; n<nv0; n++) {
675 AliESDv0 *v0=GetV0(n);
677 Int_t idx=v0->GetNindex();
678 if (rm==idx) return kFALSE;
679 if (idx==last) used++;
682 if (rm==idx) return kFALSE;
683 if (idx==last) used++;
686 Int_t ncs=GetNumberOfCascades();
687 for (Int_t n=0; n<ncs; n++) {
688 AliESDcascade *cs=GetCascade(n);
690 Int_t idx=cs->GetIndex();
691 if (rm==idx) return kFALSE;
692 if (idx==last) used++;
696 if (rm==idx) return kFALSE;
697 if (idx==last) used++;
700 if (rm==idx) return kFALSE;
701 if (idx==last) used++;
704 Int_t nkn=GetNumberOfKinks();
705 for (Int_t n=0; n<nkn; n++) {
706 AliESDkink *kn=GetKink(n);
708 Int_t idx=kn->GetIndex(0);
709 if (rm==idx) return kFALSE;
710 if (idx==last) used++;
713 if (rm==idx) return kFALSE;
714 if (idx==last) used++;
717 // Check if this track is associated with a CaloCluster
718 Int_t ncl=GetNumberOfCaloClusters();
719 for (Int_t n=0; n<ncl; n++) {
720 AliESDCaloCluster *cluster=GetCaloCluster(n);
721 TArrayI *arr=cluster->GetTracksMatched();
722 Int_t s=arr->GetSize();
724 Int_t idx=arr->At(s);
725 if (rm==idx) return kFALSE;
726 if (idx==last) used++;
732 //Replace the removed track with the last track
733 TClonesArray &a=*fTracks;
734 delete a.RemoveAt(rm);
736 if (rm==last) return kTRUE;
738 AliESDtrack *t=GetTrack(last);
740 new (a[rm]) AliESDtrack(*t);
741 delete a.RemoveAt(last);
744 if (!used) return kTRUE;
747 // Remap the indices of the tracks used for the primary vertex reconstruction
748 if (fTPCVertex && fTPCVertex->GetStatus()) {
749 UShort_t *primIdx=fTPCVertex->GetIndices();
750 Int_t n=fTPCVertex->GetNIndices();
752 Int_t idx=Int_t(primIdx[n]);
754 primIdx[n]=Short_t(rm);
756 if (!used) return kTRUE;
760 if (fPrimaryVertex && fPrimaryVertex->GetStatus()) {
761 UShort_t *primIdx=fPrimaryVertex->GetIndices();
762 Int_t n=fPrimaryVertex->GetNIndices();
764 Int_t idx=Int_t(primIdx[n]);
766 primIdx[n]=Short_t(rm);
768 if (!used) return kTRUE;
773 // Remap the indices of the daughters of reconstructed decays
774 for (Int_t n=0; n<nv0; n++) {
775 AliESDv0 *v0=GetV0(n);
776 if (v0->GetIndex(0)==last) {
779 if (!used) return kTRUE;
781 if (v0->GetIndex(1)==last) {
784 if (!used) return kTRUE;
788 for (Int_t n=0; n<ncs; n++) {
789 AliESDcascade *cs=GetCascade(n);
790 if (cs->GetIndex()==last) {
793 if (!used) return kTRUE;
796 if (v0->GetIndex(0)==last) {
799 if (!used) return kTRUE;
801 if (v0->GetIndex(1)==last) {
804 if (!used) return kTRUE;
808 for (Int_t n=0; n<nkn; n++) {
809 AliESDkink *kn=GetKink(n);
810 if (kn->GetIndex(0)==last) {
813 if (!used) return kTRUE;
815 if (kn->GetIndex(1)==last) {
818 if (!used) return kTRUE;
822 // Remap the indices of the tracks accosicated with CaloClusters
823 for (Int_t n=0; n<ncl; n++) {
824 AliESDCaloCluster *cluster=GetCaloCluster(n);
825 TArrayI *arr=cluster->GetTracksMatched();
826 Int_t s=arr->GetSize();
828 Int_t idx=arr->At(s);
832 if (!used) return kTRUE;
841 Bool_t AliESDEvent::Clean(Float_t *cleanPars) {
843 // Remove the data which are not needed for the physics analysis.
845 // 1) Cleaning the V0 candidates
846 // ---------------------------
847 // If the cosine of the V0 pointing angle "csp" and
848 // the DCA between the daughter tracks "dca" does not satisfy
851 // csp > cleanPars[1] + dca/cleanPars[0]*(1.- cleanPars[1])
853 // an attempt to remove this V0 candidate from ESD is made.
855 // The V0 candidate gets removed if it does not belong to any
856 // recosntructed cascade decay
858 // 12.11.2007, optimal values: cleanPars[0]=0.5, cleanPars[1]=0.999
860 // 2) Cleaning the tracks
861 // ----------------------
862 // If track's transverse parameter is larger than cleanPars[2]
864 // track's longitudinal parameter is larger than cleanPars[3]
865 // an attempt to remove this track from ESD is made.
867 // The track gets removed if it does not come
868 // from a reconstructed decay
872 Float_t dcaMax=cleanPars[0];
873 Float_t cspMin=cleanPars[1];
875 Int_t nV0s=GetNumberOfV0s();
876 for (Int_t i=nV0s-1; i>=0; i--) {
877 AliESDv0 *v0=GetV0(i);
879 Float_t dca=v0->GetDcaV0Daughters();
880 Float_t csp=v0->GetV0CosineOfPointingAngle();
881 Float_t cspcut=cspMin + dca/dcaMax*(1.-cspMin);
882 if (csp > cspcut) continue;
883 if (RemoveV0(i)) rc=kTRUE;
887 Float_t dmax=cleanPars[2], zmax=cleanPars[3];
889 const AliESDVertex *vertex=GetPrimaryVertexSPD();
890 Bool_t vtxOK=vertex->GetStatus();
892 Int_t nTracks=GetNumberOfTracks();
893 for (Int_t i=nTracks-1; i>=0; i--) {
894 AliESDtrack *track=GetTrack(i);
895 Float_t xy,z; track->GetImpactParameters(xy,z);
896 if ((TMath::Abs(xy) > dmax) || (vtxOK && (TMath::Abs(z) > zmax))) {
897 if (RemoveTrack(i)) rc=kTRUE;
904 Char_t AliESDEvent::AddPileupVertexSPD(const AliESDVertex *vtx)
906 // Add a pileup primary vertex reconstructed with SPD
907 TClonesArray &ftr = *fSPDPileupVertices;
908 Char_t n=Char_t(ftr.GetEntriesFast());
909 AliESDVertex *vertex = new(ftr[n]) AliESDVertex(*vtx);
914 Char_t AliESDEvent::AddPileupVertexTracks(const AliESDVertex *vtx)
916 // Add a pileup primary vertex reconstructed with SPD
917 TClonesArray &ftr = *fTrkPileupVertices;
918 Char_t n=Char_t(ftr.GetEntriesFast());
919 AliESDVertex *vertex = new(ftr[n]) AliESDVertex(*vtx);
924 Int_t AliESDEvent::AddTrack(const AliESDtrack *t)
927 TClonesArray &ftr = *fTracks;
928 AliESDtrack * track = new(ftr[fTracks->GetEntriesFast()])AliESDtrack(*t);
929 track->SetID(fTracks->GetEntriesFast()-1);
930 return track->GetID();
933 AliESDtrack* AliESDEvent::NewTrack()
936 TClonesArray &ftr = *fTracks;
937 AliESDtrack * track = new(ftr[fTracks->GetEntriesFast()])AliESDtrack();
938 track->SetID(fTracks->GetEntriesFast()-1);
942 void AliESDEvent::AddMuonTrack(const AliESDMuonTrack *t)
944 TClonesArray &fmu = *fMuonTracks;
945 new(fmu[fMuonTracks->GetEntriesFast()]) AliESDMuonTrack(*t);
948 void AliESDEvent::AddPmdTrack(const AliESDPmdTrack *t)
950 TClonesArray &fpmd = *fPmdTracks;
951 new(fpmd[fPmdTracks->GetEntriesFast()]) AliESDPmdTrack(*t);
954 void AliESDEvent::SetTrdTrigger(const AliESDTrdTrigger *t)
959 void AliESDEvent::AddTrdTrack(const AliESDTrdTrack *t)
961 TClonesArray &ftrd = *fTrdTracks;
962 new(ftrd[fTrdTracks->GetEntriesFast()]) AliESDTrdTrack(*t);
965 void AliESDEvent::AddTrdTracklet(const AliESDTrdTracklet *trkl)
967 new ((*fTrdTracklets)[fTrdTracklets->GetEntriesFast()]) AliESDTrdTracklet(*trkl);
970 Int_t AliESDEvent::AddKink(const AliESDkink *c)
973 TClonesArray &fk = *fKinks;
974 AliESDkink * kink = new(fk[fKinks->GetEntriesFast()]) AliESDkink(*c);
975 kink->SetID(fKinks->GetEntriesFast()); // CKB different from the other imps..
976 return fKinks->GetEntriesFast()-1;
980 void AliESDEvent::AddCascade(const AliESDcascade *c)
982 TClonesArray &fc = *fCascades;
983 new(fc[fCascades->GetEntriesFast()]) AliESDcascade(*c);
987 Int_t AliESDEvent::AddCaloCluster(const AliESDCaloCluster *c)
990 TClonesArray &fc = *fCaloClusters;
991 AliESDCaloCluster *clus = new(fc[fCaloClusters->GetEntriesFast()]) AliESDCaloCluster(*c);
992 clus->SetID(fCaloClusters->GetEntriesFast()-1);
993 return fCaloClusters->GetEntriesFast()-1;
997 void AliESDEvent::AddRawDataErrorLog(const AliRawDataErrorLog *log) const {
998 TClonesArray &errlogs = *fErrorLogs;
999 new(errlogs[errlogs.GetEntriesFast()]) AliRawDataErrorLog(*log);
1002 void AliESDEvent::SetZDCData(AliESDZDC * obj)
1004 // use already allocated space
1009 void AliESDEvent::SetPrimaryVertexTPC(const AliESDVertex *vertex)
1011 // Set the TPC vertex
1012 // use already allocated space
1014 *fTPCVertex = *vertex;
1015 fTPCVertex->SetName(fgkESDListName[kTPCVertex]);
1019 void AliESDEvent::SetPrimaryVertexSPD(const AliESDVertex *vertex)
1021 // Set the SPD vertex
1022 // use already allocated space
1024 *fSPDVertex = *vertex;
1025 fSPDVertex->SetName(fgkESDListName[kSPDVertex]);
1029 void AliESDEvent::SetPrimaryVertexTracks(const AliESDVertex *vertex)
1031 // Set the primary vertex reconstructed using he ESD tracks.
1032 // use already allocated space
1034 *fPrimaryVertex = *vertex;
1035 fPrimaryVertex->SetName(fgkESDListName[kPrimaryVertex]);
1039 const AliESDVertex * AliESDEvent::GetPrimaryVertex() const
1042 // Get the "best" available reconstructed primary vertex.
1045 if (fPrimaryVertex->GetStatus()) return fPrimaryVertex;
1048 if (fSPDVertex->GetStatus()) return fSPDVertex;
1050 if(fTPCVertex) return fTPCVertex;
1052 AliWarning("No primary vertex available. Returning the \"default\"...");
1056 AliESDVertex * AliESDEvent::PrimaryVertexTracksUnconstrained() const
1059 // Removes diamond constraint from fPrimaryVertex (reconstructed with tracks)
1060 // Returns a AliESDVertex which has to be deleted by the user
1062 if(!fPrimaryVertex) {
1063 AliWarning("No primary vertex from tracks available.");
1066 if(!fPrimaryVertex->GetStatus()) {
1067 AliWarning("No primary vertex from tracks available.");
1071 AliVertexerTracks vertexer(GetMagneticField());
1072 Float_t diamondxyz[3]={(Float_t)GetDiamondX(),(Float_t)GetDiamondY(),0.};
1073 Float_t diamondcovxy[3]; GetDiamondCovXY(diamondcovxy);
1074 Float_t diamondcov[6]={diamondcovxy[0],diamondcovxy[1],diamondcovxy[2],0.,0.,7.};
1075 AliESDVertex *vertex =
1076 (AliESDVertex*)vertexer.RemoveConstraintFromVertex(fPrimaryVertex,diamondxyz,diamondcov);
1081 void AliESDEvent::SetMultiplicity(const AliMultiplicity *mul)
1083 // Set the SPD Multiplicity
1090 void AliESDEvent::SetFMDData(AliESDFMD * obj)
1092 // use already allocated space
1098 void AliESDEvent::SetVZEROData(AliESDVZERO * obj)
1100 // use already allocated space
1105 void AliESDEvent::SetTZEROData(AliESDTZERO * obj)
1107 // use already allocated space
1112 void AliESDEvent::SetACORDEData(AliESDACORDE * obj)
1119 void AliESDEvent::GetESDfriend(AliESDfriend *ev) const
1122 // Extracts the complementary info from the ESD
1126 Int_t ntrk=GetNumberOfTracks();
1128 for (Int_t i=0; i<ntrk; i++) {
1129 AliESDtrack *t=GetTrack(i);
1130 const AliESDfriendTrack *f=t->GetFriendTrack();
1133 t->ReleaseESDfriendTrack();// Not to have two copies of "friendTrack"
1137 AliESDfriend *fr = (AliESDfriend*)(const_cast<AliESDEvent*>(this)->FindListObject("AliESDfriend"));
1138 if (fr) ev->SetVZEROfriend(fr->GetVZEROfriend());
1141 void AliESDEvent::AddObject(TObject* obj)
1143 // Add an object to the list of object.
1144 // Please be aware that in order to increase performance you should
1145 // refrain from using TObjArrays (if possible). Use TClonesArrays, instead.
1146 fESDObjects->SetOwner(kTRUE);
1147 fESDObjects->AddLast(obj);
1151 void AliESDEvent::GetStdContent()
1153 // set pointers for standard content
1154 // get by name much safer and not a big overhead since not called very often
1156 fESDRun = (AliESDRun*)fESDObjects->FindObject(fgkESDListName[kESDRun]);
1157 fHeader = (AliESDHeader*)fESDObjects->FindObject(fgkESDListName[kHeader]);
1158 fESDZDC = (AliESDZDC*)fESDObjects->FindObject(fgkESDListName[kESDZDC]);
1159 fESDFMD = (AliESDFMD*)fESDObjects->FindObject(fgkESDListName[kESDFMD]);
1160 fESDVZERO = (AliESDVZERO*)fESDObjects->FindObject(fgkESDListName[kESDVZERO]);
1161 fESDTZERO = (AliESDTZERO*)fESDObjects->FindObject(fgkESDListName[kESDTZERO]);
1162 fTPCVertex = (AliESDVertex*)fESDObjects->FindObject(fgkESDListName[kTPCVertex]);
1163 fSPDVertex = (AliESDVertex*)fESDObjects->FindObject(fgkESDListName[kSPDVertex]);
1164 fPrimaryVertex = (AliESDVertex*)fESDObjects->FindObject(fgkESDListName[kPrimaryVertex]);
1165 fSPDMult = (AliMultiplicity*)fESDObjects->FindObject(fgkESDListName[kSPDMult]);
1166 fPHOSTrigger = (AliESDCaloTrigger*)fESDObjects->FindObject(fgkESDListName[kPHOSTrigger]);
1167 fEMCALTrigger = (AliESDCaloTrigger*)fESDObjects->FindObject(fgkESDListName[kEMCALTrigger]);
1168 fSPDPileupVertices = (TClonesArray*)fESDObjects->FindObject(fgkESDListName[kSPDPileupVertices]);
1169 fTrkPileupVertices = (TClonesArray*)fESDObjects->FindObject(fgkESDListName[kTrkPileupVertices]);
1170 fTracks = (TClonesArray*)fESDObjects->FindObject(fgkESDListName[kTracks]);
1171 fMuonTracks = (TClonesArray*)fESDObjects->FindObject(fgkESDListName[kMuonTracks]);
1172 fPmdTracks = (TClonesArray*)fESDObjects->FindObject(fgkESDListName[kPmdTracks]);
1173 fTrdTrigger = (AliESDTrdTrigger*)fESDObjects->FindObject(fgkESDListName[kTrdTrigger]);
1174 fTrdTracks = (TClonesArray*)fESDObjects->FindObject(fgkESDListName[kTrdTracks]);
1175 fTrdTracklets = (TClonesArray*)fESDObjects->FindObject(fgkESDListName[kTrdTracklets]);
1176 fV0s = (TClonesArray*)fESDObjects->FindObject(fgkESDListName[kV0s]);
1177 fCascades = (TClonesArray*)fESDObjects->FindObject(fgkESDListName[kCascades]);
1178 fKinks = (TClonesArray*)fESDObjects->FindObject(fgkESDListName[kKinks]);
1179 fCaloClusters = (TClonesArray*)fESDObjects->FindObject(fgkESDListName[kCaloClusters]);
1180 fEMCALCells = (AliESDCaloCells*)fESDObjects->FindObject(fgkESDListName[kEMCALCells]);
1181 fPHOSCells = (AliESDCaloCells*)fESDObjects->FindObject(fgkESDListName[kPHOSCells]);
1182 fErrorLogs = (TClonesArray*)fESDObjects->FindObject(fgkESDListName[kErrorLogs]);
1183 fESDACORDE = (AliESDACORDE*)fESDObjects->FindObject(fgkESDListName[kESDACORDE]);
1184 fTOFHeader = (AliTOFHeader*)fESDObjects->FindObject(fgkESDListName[kTOFHeader]);
1187 void AliESDEvent::SetStdNames(){
1188 // Set the names of the standard contents
1190 if(fESDObjects->GetEntries()>=kESDListN){
1191 for(int i = 0;i < fESDObjects->GetEntries() && i<kESDListN;i++){
1192 TObject *fObj = fESDObjects->At(i);
1193 if(fObj->InheritsFrom("TNamed")){
1194 ((TNamed*)fObj)->SetName(fgkESDListName[i]);
1196 else if(fObj->InheritsFrom("TClonesArray")){
1197 ((TClonesArray*)fObj)->SetName(fgkESDListName[i]);
1202 AliWarning("Std Entries missing");
1207 void AliESDEvent::CreateStdContent(Bool_t bUseThisList){
1208 fUseOwnList = bUseThisList;
1212 void AliESDEvent::CreateStdContent()
1214 // create the standard AOD content and set pointers
1216 // create standard objects and add them to the TList of objects
1217 AddObject(new AliESDRun());
1218 AddObject(new AliESDHeader());
1219 AddObject(new AliESDZDC());
1220 AddObject(new AliESDFMD());
1221 AddObject(new AliESDVZERO());
1222 AddObject(new AliESDTZERO());
1223 AddObject(new AliESDVertex());
1224 AddObject(new AliESDVertex());
1225 AddObject(new AliESDVertex());
1226 AddObject(new AliMultiplicity());
1227 AddObject(new AliESDCaloTrigger());
1228 AddObject(new AliESDCaloTrigger());
1229 AddObject(new TClonesArray("AliESDVertex",0));
1230 AddObject(new TClonesArray("AliESDVertex",0));
1231 AddObject(new TClonesArray("AliESDtrack",0));
1232 AddObject(new TClonesArray("AliESDMuonTrack",0));
1233 AddObject(new TClonesArray("AliESDPmdTrack",0));
1234 AddObject(new AliESDTrdTrigger());
1235 AddObject(new TClonesArray("AliESDTrdTrack",0));
1236 AddObject(new TClonesArray("AliESDTrdTracklet",0));
1237 AddObject(new TClonesArray("AliESDv0",0));
1238 AddObject(new TClonesArray("AliESDcascade",0));
1239 AddObject(new TClonesArray("AliESDkink",0));
1240 AddObject(new TClonesArray("AliESDCaloCluster",0));
1241 AddObject(new AliESDCaloCells());
1242 AddObject(new AliESDCaloCells());
1243 AddObject(new TClonesArray("AliRawDataErrorLog",0));
1244 AddObject(new AliESDACORDE());
1245 AddObject(new AliTOFHeader());
1247 // check the order of the indices against enum...
1251 // read back pointers
1255 TObject* AliESDEvent::FindListObject(const char *name) const {
1257 // Find object with name "name" in the list of branches
1260 return fESDObjects->FindObject(name);
1265 Int_t AliESDEvent::GetPHOSClusters(TRefArray *clusters) const
1267 // fills the provided TRefArray with all found phos clusters
1271 AliESDCaloCluster *cl = 0;
1272 for (Int_t i = 0; i < GetNumberOfCaloClusters(); i++) {
1274 if ( (cl = GetCaloCluster(i)) ) {
1277 AliDebug(1,Form("IsPHOS cluster %d Size: %d \n",i,clusters->GetEntriesFast()));
1281 return clusters->GetEntriesFast();
1284 Int_t AliESDEvent::GetEMCALClusters(TRefArray *clusters) const
1286 // fills the provided TRefArray with all found emcal clusters
1290 AliESDCaloCluster *cl = 0;
1291 for (Int_t i = 0; i < GetNumberOfCaloClusters(); i++) {
1293 if ( (cl = GetCaloCluster(i)) ) {
1296 AliDebug(1,Form("IsEMCAL cluster %d Size: %d \n",i,clusters->GetEntriesFast()));
1300 return clusters->GetEntriesFast();
1303 void AliESDEvent::WriteToTree(TTree* tree) const {
1304 // Book the branches as in TTree::Branch(TCollection*)
1305 // but add a "." at the end of top level branches which are
1306 // not a TClonesArray
1310 TIter next(fESDObjects);
1311 const Int_t kSplitlevel = 99; // default value in TTree::Branch()
1312 const Int_t kBufsize = 32000; // default value in TTree::Branch()
1315 while ((obj = next())) {
1316 branchname.Form("%s", obj->GetName());
1317 if(branchname.CompareTo("AliESDfriend")==0)branchname = "ESDfriend.";
1318 if ((kSplitlevel > 1) && !obj->InheritsFrom(TClonesArray::Class())) {
1319 if(!branchname.EndsWith("."))branchname += ".";
1321 if (!tree->FindBranch(branchname)) {
1322 // For the custom streamer to be called splitlevel
1323 // has to be negative, only needed for HLT
1324 Int_t splitLevel = (TString(obj->ClassName()) == "AliHLTGlobalTriggerDecision") ? -1 : kSplitlevel - 1;
1325 tree->Bronch(branchname, obj->ClassName(), fESDObjects->GetObjectRef(obj),kBufsize, splitLevel);
1331 void AliESDEvent::ReadFromTree(TTree *tree, Option_t* opt){
1333 // Connect the ESDEvent to a tree
1336 AliWarning("AliESDEvent::ReadFromTree() Zero Pointer to Tree \n");
1340 if(!tree->GetTree())tree->LoadTree(0);
1342 // if we find the "ESD" branch on the tree we do have the old structure
1343 if(tree->GetBranch("ESD")) {
1344 char ** address = (char **)(tree->GetBranch("ESD")->GetAddress());
1345 // do we have the friend branch
1346 TBranch * esdFB = tree->GetBranch("ESDfriend.");
1347 char ** addressF = 0;
1348 if(esdFB)addressF = (char **)(esdFB->GetAddress());
1350 AliInfo("AliESDEvent::ReadFromTree() Reading old Tree");
1351 tree->SetBranchAddress("ESD", &fESDOld);
1353 tree->SetBranchAddress("ESDfriend.",&fESDFriendOld);
1356 AliInfo("AliESDEvent::ReadFromTree() Reading old Tree");
1357 AliInfo("Branch already connected. Using existing branch address.");
1358 fESDOld = (AliESD*) (*address);
1359 // addressF can still be 0, since branch needs to switched on
1360 if(addressF)fESDFriendOld = (AliESDfriend*) (*addressF);
1363 // have already connected the old ESD structure... ?
1364 // reuse also the pointer of the AlliESDEvent
1365 // otherwise create new ones
1366 TList* connectedList = (TList*) (tree->GetUserInfo()->FindObject("ESDObjectsConnectedToTree"));
1369 // If connected use the connected list of objects
1370 if(fESDObjects!= connectedList){
1371 // protect when called twice
1372 fESDObjects->Delete();
1373 fESDObjects = connectedList;
1378 // The pointer to the friend changes when called twice via InitIO
1379 // since AliESDEvent is deleted
1380 TObject* oldf = FindListObject("AliESDfriend");
1383 newf = (TObject*)*addressF;
1385 if(newf!=0&&oldf!=newf){
1386 // remove the old reference
1387 // Should we also delete it? Or is this handled in TTree I/O
1388 // since it is created by the first SetBranchAddress
1389 fESDObjects->Remove(oldf);
1391 fESDObjects->Add(newf);
1398 CreateStdContent(); // create for copy
1399 // if we have the esdfriend add it, so we always can access it via the userinfo
1400 if(fESDFriendOld)AddObject(fESDFriendOld);
1401 // we are not owner of the list objects
1402 // must not delete it
1403 fESDObjects->SetOwner(kTRUE);
1404 fESDObjects->SetName("ESDObjectsConnectedToTree");
1405 tree->GetUserInfo()->Add(fESDObjects);
1413 // Try to find AliESDEvent
1414 AliESDEvent *esdEvent = 0;
1415 esdEvent = (AliESDEvent*)tree->GetTree()->GetUserInfo()->FindObject("AliESDEvent");
1417 // Check if already connected to tree
1419 TList* connectedList = (TList*) (tree->GetUserInfo()->FindObject("ESDObjectsConnectedToTree"));
1422 if (connectedList && (strcmp(opt, "reconnect"))) {
1423 // If connected use the connected list if objects
1424 fESDObjects->Delete();
1425 fESDObjects = connectedList;
1432 // prevent a memory leak when reading back the TList
1433 // if (!(strcmp(opt, "reconnect"))) fESDObjects->Delete();
1436 // create a new TList from the UserInfo TList...
1437 // copy constructor does not work...
1438 fESDObjects = (TList*)(esdEvent->GetList()->Clone());
1439 fESDObjects->SetOwner(kTRUE);
1441 else if ( fESDObjects->GetEntries()==0){
1442 // at least create the std content if we want to read to our list
1447 // we only need new things in the list if we do no already have it..
1448 // TODO just add new entries
1450 if(fESDObjects->GetEntries()<kESDListN){
1451 AliWarning(Form("AliESDEvent::ReadFromTree() TList contains less than the standard contents %d < %d \n",
1452 fESDObjects->GetEntries(),kESDListN));
1454 // set the branch addresses
1455 TIter next(fESDObjects);
1457 while((el=(TNamed*)next())){
1458 TString bname(el->GetName());
1459 if(bname.CompareTo("AliESDfriend")==0)
1461 // AliESDfriend does not have a name ...
1462 TBranch *br = tree->GetBranch("ESDfriend.");
1463 if (br) tree->SetBranchAddress("ESDfriend.",fESDObjects->GetObjectRef(el));
1466 // check if branch exists under this Name
1467 TBranch *br = tree->GetBranch(bname.Data());
1469 tree->SetBranchAddress(bname.Data(),fESDObjects->GetObjectRef(el));
1472 br = tree->GetBranch(Form("%s.",bname.Data()));
1474 tree->SetBranchAddress(Form("%s.",bname.Data()),fESDObjects->GetObjectRef(el));
1477 AliWarning(Form("AliESDEvent::ReadFromTree() No Branch found with Name %s or %s.",bname.Data(),bname.Data()));
1484 // when reading back we are not owner of the list
1485 // must not delete it
1486 fESDObjects->SetOwner(kTRUE);
1487 fESDObjects->SetName("ESDObjectsConnectedToTree");
1488 // we are not owner of the list objects
1489 // must not delete it
1490 tree->GetUserInfo()->Add(fESDObjects);
1491 tree->GetUserInfo()->SetOwner(kFALSE);
1495 // we can't get the list from the user data, create standard content
1496 // and set it by hand (no ESDfriend at the moment
1498 TIter next(fESDObjects);
1500 while((el=(TNamed*)next())){
1501 TString bname(el->GetName());
1502 TBranch *br = tree->GetBranch(bname.Data());
1504 tree->SetBranchAddress(bname.Data(),fESDObjects->GetObjectRef(el));
1507 br = tree->GetBranch(Form("%s.",bname.Data()));
1509 tree->SetBranchAddress(Form("%s.",bname.Data()),fESDObjects->GetObjectRef(el));
1514 // when reading back we are not owner of the list
1515 // must not delete it
1516 fESDObjects->SetOwner(kTRUE);
1521 void AliESDEvent::CopyFromOldESD()
1523 // Method which copies over everthing from the old esd structure to the
1528 SetRunNumber(fESDOld->GetRunNumber());
1529 SetPeriodNumber(fESDOld->GetPeriodNumber());
1530 SetMagneticField(fESDOld->GetMagneticField());
1532 // leave out diamond ...
1533 // SetDiamond(const AliESDVertex *vertex) { fESDRun->SetDiamond(vertex);}
1536 SetTriggerMask(fESDOld->GetTriggerMask());
1537 SetOrbitNumber(fESDOld->GetOrbitNumber());
1538 SetTimeStamp(fESDOld->GetTimeStamp());
1539 SetEventType(fESDOld->GetEventType());
1540 SetEventNumberInFile(fESDOld->GetEventNumberInFile());
1541 SetBunchCrossNumber(fESDOld->GetBunchCrossNumber());
1542 SetTriggerCluster(fESDOld->GetTriggerCluster());
1546 SetZDC(fESDOld->GetZDCN1Energy(),
1547 fESDOld->GetZDCP1Energy(),
1548 fESDOld->GetZDCEMEnergy(),
1550 fESDOld->GetZDCN2Energy(),
1551 fESDOld->GetZDCP2Energy(),
1552 fESDOld->GetZDCParticipants(),
1562 if(fESDOld->GetFMDData())SetFMDData(fESDOld->GetFMDData());
1566 SetT0zVertex(fESDOld->GetT0zVertex());
1567 SetT0(fESDOld->GetT0());
1571 if (fESDOld->GetVZEROData()) SetVZEROData(fESDOld->GetVZEROData());
1573 if(fESDOld->GetVertex())SetPrimaryVertexSPD(fESDOld->GetVertex());
1575 if(fESDOld->GetPrimaryVertex())SetPrimaryVertexTracks(fESDOld->GetPrimaryVertex());
1577 if(fESDOld->GetMultiplicity())SetMultiplicity(fESDOld->GetMultiplicity());
1579 for(int i = 0;i<fESDOld->GetNumberOfTracks();i++){
1580 AddTrack(fESDOld->GetTrack(i));
1583 for(int i = 0;i<fESDOld->GetNumberOfMuonTracks();i++){
1584 AddMuonTrack(fESDOld->GetMuonTrack(i));
1587 for(int i = 0;i<fESDOld->GetNumberOfPmdTracks();i++){
1588 AddPmdTrack(fESDOld->GetPmdTrack(i));
1591 for(int i = 0;i<fESDOld->GetNumberOfTrdTracks();i++){
1592 AddTrdTrack(fESDOld->GetTrdTrack(i));
1595 for(int i = 0;i<fESDOld->GetNumberOfV0s();i++){
1596 AddV0(fESDOld->GetV0(i));
1599 for(int i = 0;i<fESDOld->GetNumberOfCascades();i++){
1600 AddCascade(fESDOld->GetCascade(i));
1603 for(int i = 0;i<fESDOld->GetNumberOfKinks();i++){
1604 AddKink(fESDOld->GetKink(i));
1608 for(int i = 0;i<fESDOld->GetNumberOfCaloClusters();i++){
1609 AddCaloCluster(fESDOld->GetCaloCluster(i));
1615 Bool_t AliESDEvent::IsEventSelected(const char *trigExpr) const
1617 // Check if the event satisfies the trigger
1618 // selection expression trigExpr.
1619 // trigExpr can be any logical expression
1620 // of the trigger classes defined in AliESDRun
1621 // In case of wrong syntax return kTRUE.
1623 TString expr(trigExpr);
1624 if (expr.IsNull()) return kTRUE;
1626 ULong64_t mask = GetTriggerMask();
1627 for(Int_t itrig = 0; itrig < AliESDRun::kNTriggerClasses; itrig++) {
1628 if (mask & (1ull << itrig)) {
1629 expr.ReplaceAll(GetESDRun()->GetTriggerClass(itrig),"1");
1632 expr.ReplaceAll(GetESDRun()->GetTriggerClass(itrig),"0");
1637 if ((gROOT->ProcessLineFast(expr.Data(),&error) == 0) &&
1638 (error == TInterpreter::kNoError)) {
1646 TObject* AliESDEvent::GetHLTTriggerDecision() const
1648 // get the HLT trigger decission object
1650 // cast away const'nes because the FindListObject method
1652 AliESDEvent* pNonConst=const_cast<AliESDEvent*>(this);
1653 return pNonConst->FindListObject("HLTGlobalTrigger");
1656 TString AliESDEvent::GetHLTTriggerDescription() const
1658 // get the HLT trigger decission description
1659 TString description;
1660 TObject* pDecision=GetHLTTriggerDecision();
1662 description=pDecision->GetTitle();
1668 Bool_t AliESDEvent::IsHLTTriggerFired(const char* name) const
1670 // get the HLT trigger decission description
1671 TObject* pDecision=GetHLTTriggerDecision();
1672 if (!pDecision) return kFALSE;
1674 Option_t* option=pDecision->GetOption();
1675 if (option==NULL || *option!='1') return kFALSE;
1678 TString description=GetHLTTriggerDescription();
1679 Int_t index=description.Index(name);
1680 if (index<0) return kFALSE;
1681 index+=strlen(name);
1682 if (index>=description.Length()) return kFALSE;
1683 if (description[index]!=0 && description[index]!=' ') return kFALSE;
1688 //______________________________________________________________________________
1689 Bool_t AliESDEvent::IsPileupFromSPD(Int_t minContributors,
1691 Double_t nSigmaZdist,
1692 Double_t nSigmaDiamXY,
1693 Double_t nSigmaDiamZ) const{
1695 // This function checks if there was a pile up
1696 // reconstructed with SPD
1698 Int_t nc1=fSPDVertex->GetNContributors();
1699 if(nc1<1) return kFALSE;
1700 Int_t nPileVert=GetNumberOfPileupVerticesSPD();
1701 if(nPileVert==0) return kFALSE;
1703 for(Int_t i=0; i<nPileVert;i++){
1704 const AliESDVertex* pv=GetPileupVertexSPD(i);
1705 Int_t nc2=pv->GetNContributors();
1706 if(nc2>=minContributors){
1707 Double_t z1=fSPDVertex->GetZ();
1708 Double_t z2=pv->GetZ();
1709 Double_t distZ=TMath::Abs(z2-z1);
1710 Double_t distZdiam=TMath::Abs(z2-GetDiamondZ());
1711 Double_t cutZdiam=nSigmaDiamZ*TMath::Sqrt(GetSigma2DiamondZ());
1712 if(GetSigma2DiamondZ()<0.0001)cutZdiam=99999.; //protection for missing z diamond information
1713 if(distZ>minZdist && distZdiam<cutZdiam){
1714 Double_t x2=pv->GetX();
1715 Double_t y2=pv->GetY();
1716 Double_t distXdiam=TMath::Abs(x2-GetDiamondX());
1717 Double_t distYdiam=TMath::Abs(y2-GetDiamondY());
1718 Double_t cov1[6],cov2[6];
1719 fSPDVertex->GetCovarianceMatrix(cov1);
1720 pv->GetCovarianceMatrix(cov2);
1721 Double_t errxDist=TMath::Sqrt(cov2[0]+GetSigma2DiamondX());
1722 Double_t erryDist=TMath::Sqrt(cov2[2]+GetSigma2DiamondY());
1723 Double_t errzDist=TMath::Sqrt(cov1[5]+cov2[5]);
1724 Double_t cutXdiam=nSigmaDiamXY*errxDist;
1725 if(GetSigma2DiamondX()<0.0001)cutXdiam=99999.; //protection for missing diamond information
1726 Double_t cutYdiam=nSigmaDiamXY*erryDist;
1727 if(GetSigma2DiamondY()<0.0001)cutYdiam=99999.; //protection for missing diamond information
1728 if( (distXdiam<cutXdiam) && (distYdiam<cutYdiam) && (distZ>nSigmaZdist*errzDist) ){
1737 //______________________________________________________________________________
1738 void AliESDEvent::EstimateMultiplicity(Int_t &tracklets, Int_t &trITSTPC, Int_t &trITSSApure, Double_t eta, Bool_t useDCAFlag,Bool_t useV0Flag) const
1741 // calculates 3 estimators for the multiplicity in the -eta:eta range
1742 // tracklets : using SPD tracklets only
1743 // trITSTPC : using TPC/ITS + complementary ITS SA tracks + tracklets from clusters not used by tracks
1744 // trITSSApure : using ITS standalone tracks + tracklets from clusters not used by tracks
1745 // if useDCAFlag is true: account for the ESDtrack flag marking the tracks with large DCA
1746 // if useV0Flag is true: account for the ESDtrack flag marking conversion and K0's V0s
1747 tracklets = trITSSApure = trITSTPC = 0;
1748 int ntr = fSPDMult ? fSPDMult->GetNumberOfTracklets() : 0;
1751 for (int itr=ntr;itr--;) {
1752 if (TMath::Abs(fSPDMult->GetEta(itr))>eta) continue;
1754 if (fSPDMult->FreeClustersTracklet(itr,0)) trITSTPC++; // not used in ITS/TPC or ITS_SA track
1755 if (fSPDMult->FreeClustersTracklet(itr,1)) trITSSApure++; // not used in ITS_SA_Pure track
1758 // count real tracks
1759 ntr = GetNumberOfTracks();
1760 for (int itr=ntr;itr--;) {
1761 AliESDtrack *t = GetTrack(itr);
1762 if (TMath::Abs(t->Eta())>eta) continue;
1763 if (!t->IsOn(AliESDtrack::kITSin)) continue;
1764 if (useDCAFlag && t->IsOn(AliESDtrack::kMultSec)) continue;
1765 if (useV0Flag && t->IsOn(AliESDtrack::kMultInV0)) continue;
1766 if (t->IsOn(AliESDtrack::kITSpureSA)) trITSSApure++;
1772 Bool_t AliESDEvent::IsPileupFromSPDInMultBins() const {
1773 Int_t nTracklets=GetMultiplicity()->GetNumberOfTracklets();
1774 if(nTracklets<20) return IsPileupFromSPD(3,0.8);
1775 else if(nTracklets<50) return IsPileupFromSPD(4,0.8);
1776 else return IsPileupFromSPD(5,0.8);
1779 void AliESDEvent::SetTOFHeader(const AliTOFHeader *header)
1782 // Set the TOF event_time
1786 *fTOFHeader=*header;
1787 //fTOFHeader->SetName(fgkESDListName[kTOFHeader]);
1790 // for analysis of reconstructed events
1791 // when this information is not avaliable
1792 fTOFHeader = new AliTOFHeader(*header);
1793 //AddObject(fTOFHeader);
1798 AliCentrality* AliESDEvent::GetCentrality()
1800 if (!fCentrality) fCentrality = new AliCentrality();
1804 AliEventplane* AliESDEvent::GetEventplane()
1806 if (!fEventplane) fEventplane = new AliEventplane();