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 "AliESDTrdTrack.h"
53 #include "AliESDVertex.h"
54 #include "AliVertexerTracks.h"
55 #include "AliESDcascade.h"
56 #include "AliESDkink.h"
57 #include "AliESDtrack.h"
58 #include "AliESDHLTtrack.h"
59 #include "AliESDCaloCluster.h"
60 #include "AliESDCaloCells.h"
62 #include "AliESDFMD.h"
63 #include "AliESDVZERO.h"
64 #include "AliMultiplicity.h"
65 #include "AliRawDataErrorLog.h"
67 #include "AliESDACORDE.h"
68 #include "AliESDHLTDecision.h"
69 #include "AliCentrality.h"
75 // here we define the names, some classes are no TNamed, therefore the classnames
77 const char* AliESDEvent::fgkESDListName[kESDListN] = {"AliESDRun",
101 "AliRawDataErrorLogs",
105 //______________________________________________________________________________
106 AliESDEvent::AliESDEvent():
108 fESDObjects(new TList()),
122 fSPDPileupVertices(0),
123 fTrkPileupVertices(0),
132 fEMCALCells(0), fPHOSCells(0),
142 //______________________________________________________________________________
143 AliESDEvent::AliESDEvent(const AliESDEvent& esd):
145 fESDObjects(new TList()),
146 fESDRun(new AliESDRun(*esd.fESDRun)),
147 fHeader(new AliESDHeader(*esd.fHeader)),
148 fESDZDC(new AliESDZDC(*esd.fESDZDC)),
149 fESDFMD(new AliESDFMD(*esd.fESDFMD)),
150 fESDVZERO(new AliESDVZERO(*esd.fESDVZERO)),
151 fESDTZERO(new AliESDTZERO(*esd.fESDTZERO)),
152 fTPCVertex(new AliESDVertex(*esd.fTPCVertex)),
153 fSPDVertex(new AliESDVertex(*esd.fSPDVertex)),
154 fPrimaryVertex(new AliESDVertex(*esd.fPrimaryVertex)),
155 fSPDMult(new AliMultiplicity(*esd.fSPDMult)),
156 fPHOSTrigger(new AliESDCaloTrigger(*esd.fPHOSTrigger)),
157 fEMCALTrigger(new AliESDCaloTrigger(*esd.fEMCALTrigger)),
158 fESDACORDE(new AliESDACORDE(*esd.fESDACORDE)),
159 fSPDPileupVertices(new TClonesArray(*esd.fSPDPileupVertices)),
160 fTrkPileupVertices(new TClonesArray(*esd.fTrkPileupVertices)),
161 fTracks(new TClonesArray(*esd.fTracks)),
162 fMuonTracks(new TClonesArray(*esd.fMuonTracks)),
163 fPmdTracks(new TClonesArray(*esd.fPmdTracks)),
164 fTrdTracks(new TClonesArray(*esd.fTrdTracks)),
165 fV0s(new TClonesArray(*esd.fV0s)),
166 fCascades(new TClonesArray(*esd.fCascades)),
167 fKinks(new TClonesArray(*esd.fKinks)),
168 fCaloClusters(new TClonesArray(*esd.fCaloClusters)),
169 fEMCALCells(new AliESDCaloCells(*esd.fEMCALCells)),
170 fPHOSCells(new AliESDCaloCells(*esd.fPHOSCells)),
171 fErrorLogs(new TClonesArray(*esd.fErrorLogs)),
172 fESDOld(esd.fESDOld ? new AliESD(*esd.fESDOld) : 0),
173 fESDFriendOld(esd.fESDFriendOld ? new AliESDfriend(*esd.fESDFriendOld) : 0),
174 fConnected(esd.fConnected),
175 fUseOwnList(esd.fUseOwnList),
176 fTOFHeader(new AliTOFHeader(*esd.fTOFHeader)),
177 fCentrality(new AliCentrality(*esd.fCentrality))
179 // CKB init in the constructor list and only add here ...
184 AddObject(fESDVZERO);
185 AddObject(fESDTZERO);
186 AddObject(fTPCVertex);
187 AddObject(fSPDVertex);
188 AddObject(fPrimaryVertex);
190 AddObject(fPHOSTrigger);
191 AddObject(fEMCALTrigger);
192 AddObject(fSPDPileupVertices);
193 AddObject(fTrkPileupVertices);
195 AddObject(fMuonTracks);
196 AddObject(fPmdTracks);
197 AddObject(fTrdTracks);
199 AddObject(fCascades);
201 AddObject(fCaloClusters);
202 AddObject(fEMCALCells);
203 AddObject(fPHOSCells);
204 AddObject(fErrorLogs);
205 AddObject(fESDACORDE);
206 AddObject(fTOFHeader);
212 //______________________________________________________________________________
213 AliESDEvent & AliESDEvent::operator=(const AliESDEvent& source) {
215 // Assignment operator
217 if(&source == this) return *this;
218 AliVEvent::operator=(source);
220 // This assumes that the list is already created
221 // and that the virtual void Copy(Tobject&) function
222 // is correctly implemented in the derived class
223 // otherwise only TObject::Copy() will be used
227 if((fESDObjects->GetSize()==0)&&(source.fESDObjects->GetSize()>=kESDListN)){
228 // We cover the case that we do not yet have the
229 // standard content but the source has it
233 TIter next(source.GetList());
236 while ((its = next())) {
237 name.Form("%s", its->GetName());
238 TObject *mine = fESDObjects->FindObject(name.Data());
240 TClass* pClass=TClass::GetClass(its->ClassName());
242 AliWarning(Form("Can not find class description for entry %s (%s)\n",
243 its->ClassName(), name.Data()));
247 mine=(TObject*)pClass->New();
249 // not in this: can be added to list
250 AliWarning(Form("%s:%d Could not find %s for copying \n",
251 (char*)__FILE__,__LINE__,name.Data()));
254 if(mine->InheritsFrom("TNamed")){
255 ((TNamed*)mine)->SetName(name);
257 else if(mine->InheritsFrom("TCollection")){
258 if(mine->InheritsFrom("TClonesArray")) {
259 TClonesArray* tcits = dynamic_cast<TClonesArray*>(its);
261 dynamic_cast<TClonesArray*>(mine)->SetClass(tcits->GetClass());
263 dynamic_cast<TCollection*>(mine)->SetName(name);
265 AliDebug(1, Form("adding object %s of type %s", mine->GetName(), mine->ClassName()));
269 if(!its->InheritsFrom("TCollection")){
273 else if(its->InheritsFrom("TClonesArray")){
274 // Create or expand the tclonesarray pointers
275 // so we can directly copy to the object
276 TClonesArray *its_tca = (TClonesArray*)its;
277 TClonesArray *mine_tca = (TClonesArray*)mine;
279 // this leaves the capacity of the TClonesArray the same
280 // except for a factor of 2 increase when size > capacity
281 // does not release any memory occupied by the tca
282 mine_tca->ExpandCreate(its_tca->GetEntriesFast());
283 for(int i = 0;i < its_tca->GetEntriesFast();++i){
285 TObject *mine_tca_obj = mine_tca->At(i);
286 TObject *its_tca_obj = its_tca->At(i);
287 // no need to delete first
288 // pointers within the class should be handled by Copy()...
289 // Can there be Empty slots?
290 its_tca_obj->Copy(*mine_tca_obj);
294 AliWarning(Form("%s:%d cannot copy TCollection \n",
295 (char*)__FILE__,__LINE__));
299 fCentrality = source.fCentrality;
301 fConnected = source.fConnected;
302 fUseOwnList = source.fUseOwnList;
308 //______________________________________________________________________________
309 AliESDEvent::~AliESDEvent()
312 // Standard destructor
315 // everthing on the list gets deleted automatically
318 if(fESDObjects&&!fConnected)
323 if (fCentrality) delete fCentrality;
327 void AliESDEvent::Copy(TObject &obj) const {
329 // interface to TOBject::Copy
330 // Copies the content of this into obj!
331 // bascially obj = *this
333 if(this==&obj)return;
334 AliESDEvent *robj = dynamic_cast<AliESDEvent*>(&obj);
335 if(!robj)return; // not an AliESEvent
340 //______________________________________________________________________________
341 void AliESDEvent::Reset()
345 // Std content + Non std content
347 // Reset the standard contents
350 // reset for the old data without AliESDEvent...
351 if(fESDOld)fESDOld->Reset();
353 fESDFriendOld->~AliESDfriend();
354 new (fESDFriendOld) AliESDfriend();
358 if(fESDObjects->GetSize()>kESDListN){
359 // we have non std content
360 // this also covers esdfriends
361 for(int i = kESDListN;i < fESDObjects->GetSize();++i){
362 TObject *pObject = fESDObjects->At(i);
364 if(pObject->InheritsFrom(TClonesArray::Class())){
365 ((TClonesArray*)pObject)->Delete();
367 else if(!pObject->InheritsFrom(TCollection::Class())){
368 TClass *pClass = TClass::GetClass(pObject->ClassName());
369 if (pClass && pClass->GetListOfMethods()->FindObject("Clear")) {
370 AliDebug(1, Form("Clear for object %s class %s", pObject->GetName(), pObject->ClassName()));
374 AliDebug(1, Form("ResetWithPlacementNew for object %s class %s", pObject->GetName(), pObject->ClassName()));
375 ResetWithPlacementNew(pObject);
379 AliWarning(Form("No reset for %s \n",
380 pObject->ClassName()));
387 Bool_t AliESDEvent::ResetWithPlacementNew(TObject *pObject){
388 Long_t dtoronly = TObject::GetDtorOnly();
389 TClass *pClass = TClass::GetClass(pObject->ClassName());
390 TObject::SetDtorOnly(pObject);
392 // Recreate with placement new
393 pClass->New(pObject);
394 // Restore the state.
395 TObject::SetDtorOnly((void*)dtoronly);
399 void AliESDEvent::ResetStdContent()
401 // Reset the standard contents
402 if(fESDRun) fESDRun->Reset();
403 if(fHeader) fHeader->Reset();
404 if(fESDZDC) fESDZDC->Reset();
409 // reset by callin d'to /c'tor keep the pointer
410 fESDVZERO->~AliESDVZERO();
411 new (fESDVZERO) AliESDVZERO();
414 fESDACORDE->~AliESDACORDE();
415 new (fESDACORDE) AliESDACORDE();
417 if(fESDTZERO) fESDTZERO->Reset();
418 // CKB no clear/reset implemented
420 fTPCVertex->~AliESDVertex();
421 new (fTPCVertex) AliESDVertex();
422 fTPCVertex->SetName(fgkESDListName[kTPCVertex]);
425 fSPDVertex->~AliESDVertex();
426 new (fSPDVertex) AliESDVertex();
427 fSPDVertex->SetName(fgkESDListName[kSPDVertex]);
430 fPrimaryVertex->~AliESDVertex();
431 new (fPrimaryVertex) AliESDVertex();
432 fPrimaryVertex->SetName(fgkESDListName[kPrimaryVertex]);
435 fSPDMult->~AliMultiplicity();
436 new (fSPDMult) AliMultiplicity();
439 fTOFHeader->~AliTOFHeader();
440 new (fTOFHeader) AliTOFHeader();
441 //fTOFHeader->SetName(fgkESDListName[kTOFHeader]);
443 if(fPHOSTrigger)fPHOSTrigger->DeAllocate();
444 if(fEMCALTrigger)fEMCALTrigger->DeAllocate();
445 if(fSPDPileupVertices)fSPDPileupVertices->Delete();
446 if(fTrkPileupVertices)fTrkPileupVertices->Delete();
447 if(fTracks)fTracks->Delete();
448 if(fMuonTracks)fMuonTracks->Delete();
449 if(fPmdTracks)fPmdTracks->Delete();
450 if(fTrdTracks)fTrdTracks->Delete();
451 if(fV0s)fV0s->Delete();
452 if(fCascades)fCascades->Delete();
453 if(fKinks)fKinks->Delete();
454 if(fCaloClusters)fCaloClusters->Delete();
455 if(fPHOSCells)fPHOSCells->DeleteContainer();
456 if(fEMCALCells)fEMCALCells->DeleteContainer();
457 if(fErrorLogs) fErrorLogs->Delete();
459 // don't reset fconnected fConnected and the list
464 Int_t AliESDEvent::AddV0(const AliESDv0 *v) {
468 TClonesArray &fv = *fV0s;
469 Int_t idx=fV0s->GetEntriesFast();
470 new(fv[idx]) AliESDv0(*v);
474 //______________________________________________________________________________
475 void AliESDEvent::Print(Option_t *) const
478 // Print header information of the event
480 printf("ESD run information\n");
481 printf("Event # in file %d Bunch crossing # %d Orbit # %d Period # %d Run # %d Trigger %lld Magnetic field %f \n",
482 GetEventNumberInFile(),
483 GetBunchCrossNumber(),
488 GetMagneticField() );
490 printf("Vertex: (%.4f +- %.4f, %.4f +- %.4f, %.4f +- %.4f) cm\n",
491 fPrimaryVertex->GetXv(), fPrimaryVertex->GetXRes(),
492 fPrimaryVertex->GetYv(), fPrimaryVertex->GetYRes(),
493 fPrimaryVertex->GetZv(), fPrimaryVertex->GetZRes());
494 printf("Mean vertex in RUN: X=%.4f Y=%.4f Z=%.4f cm\n",
495 GetDiamondX(),GetDiamondY(),GetDiamondZ());
497 printf("SPD Multiplicity. Number of tracklets %d \n",
498 fSPDMult->GetNumberOfTracklets());
499 printf("Number of pileup primary vertices reconstructed with SPD %d\n",
500 GetNumberOfPileupVerticesSPD());
501 printf("Number of pileup primary vertices reconstructed using the tracks %d\n",
502 GetNumberOfPileupVerticesTracks());
503 printf("Number of tracks: \n");
504 printf(" charged %d\n", GetNumberOfTracks());
505 printf(" muon %d\n", GetNumberOfMuonTracks());
506 printf(" pmd %d\n", GetNumberOfPmdTracks());
507 printf(" trd %d\n", GetNumberOfTrdTracks());
508 printf(" v0 %d\n", GetNumberOfV0s());
509 printf(" cascades %d\n", GetNumberOfCascades());
510 printf(" kinks %d\n", GetNumberOfKinks());
511 if(fPHOSCells)printf(" PHOSCells %d\n", fPHOSCells->GetNumberOfCells());
512 else printf(" PHOSCells not in the Event\n");
513 if(fEMCALCells)printf(" EMCALCells %d\n", fEMCALCells->GetNumberOfCells());
514 else printf(" EMCALCells not in the Event\n");
515 printf(" CaloClusters %d\n", GetNumberOfCaloClusters());
516 printf(" FMD %s\n", (fESDFMD ? "yes" : "no"));
517 printf(" VZERO %s\n", (fESDVZERO ? "yes" : "no"));
518 TObject* pHLTDecision=GetHLTTriggerDecision();
519 printf("HLT trigger decision: %s\n", pHLTDecision?pHLTDecision->GetOption():"not available");
520 if (pHLTDecision) pHLTDecision->Print("compact");
525 void AliESDEvent::SetESDfriend(const AliESDfriend *ev) const {
527 // Attaches the complementary info to the ESD
531 // to be sure that we set the tracks also
532 // in case of old esds
533 // if(fESDOld)CopyFromOldESD();
535 Int_t ntrk=ev->GetNumberOfTracks();
537 for (Int_t i=0; i<ntrk; i++) {
538 const AliESDfriendTrack *f=ev->GetTrack(i);
539 GetTrack(i)->SetFriendTrack(f);
543 Bool_t AliESDEvent::RemoveKink(Int_t rm) const {
544 // ---------------------------------------------------------
545 // Remove a kink candidate and references to it from ESD,
546 // if this candidate does not come from a reconstructed decay
547 // Not yet implemented...
548 // ---------------------------------------------------------
549 Int_t last=GetNumberOfKinks()-1;
550 if ((rm<0)||(rm>last)) return kFALSE;
555 Bool_t AliESDEvent::RemoveV0(Int_t rm) const {
556 // ---------------------------------------------------------
557 // Remove a V0 candidate and references to it from ESD,
558 // if this candidate does not come from a reconstructed decay
559 // ---------------------------------------------------------
560 Int_t last=GetNumberOfV0s()-1;
561 if ((rm<0)||(rm>last)) return kFALSE;
563 AliESDv0 *v0=GetV0(rm);
564 Int_t idxP=v0->GetPindex(), idxN=v0->GetNindex();
567 Int_t lastIdxP=v0->GetPindex(), lastIdxN=v0->GetNindex();
571 // Check if this V0 comes from a reconstructed decay
572 Int_t ncs=GetNumberOfCascades();
573 for (Int_t n=0; n<ncs; n++) {
574 AliESDcascade *cs=GetCascade(n);
576 Int_t csIdxP=cs->GetPindex();
577 Int_t csIdxN=cs->GetNindex();
580 if (idxN==csIdxN) return kFALSE;
582 if (csIdxP==lastIdxP)
583 if (csIdxN==lastIdxN) used++;
586 //Replace the removed V0 with the last V0
587 TClonesArray &a=*fV0s;
588 delete a.RemoveAt(rm);
590 if (rm==last) return kTRUE;
592 //v0 is pointing to the last V0 candidate...
593 new (a[rm]) AliESDv0(*v0);
594 delete a.RemoveAt(last);
596 if (!used) return kTRUE;
599 // Remap the indices of the daughters of reconstructed decays
600 for (Int_t n=0; n<ncs; n++) {
601 AliESDcascade *cs=GetCascade(n);
604 Int_t csIdxP=cs->GetPindex();
605 Int_t csIdxN=cs->GetNindex();
607 if (csIdxP==lastIdxP)
608 if (csIdxN==lastIdxN) {
609 cs->AliESDv0::SetIndex(1,idxP);
610 cs->AliESDv0::SetIndex(0,idxN);
612 if (!used) return kTRUE;
619 Bool_t AliESDEvent::RemoveTrack(Int_t rm) const {
620 // ---------------------------------------------------------
621 // Remove a track and references to it from ESD,
622 // if this track does not come from a reconstructed decay
623 // ---------------------------------------------------------
624 Int_t last=GetNumberOfTracks()-1;
625 if ((rm<0)||(rm>last)) return kFALSE;
629 // Check if this track comes from the reconstructed primary vertices
630 if (fTPCVertex && fTPCVertex->GetStatus()) {
631 UShort_t *primIdx=fTPCVertex->GetIndices();
632 Int_t n=fTPCVertex->GetNIndices();
634 Int_t idx=Int_t(primIdx[n]);
635 if (rm==idx) return kFALSE;
636 if (idx==last) used++;
639 if (fPrimaryVertex && fPrimaryVertex->GetStatus()) {
640 UShort_t *primIdx=fPrimaryVertex->GetIndices();
641 Int_t n=fPrimaryVertex->GetNIndices();
643 Int_t idx=Int_t(primIdx[n]);
644 if (rm==idx) return kFALSE;
645 if (idx==last) used++;
649 // Check if this track comes from a reconstructed decay
650 Int_t nv0=GetNumberOfV0s();
651 for (Int_t n=0; n<nv0; n++) {
652 AliESDv0 *v0=GetV0(n);
654 Int_t idx=v0->GetNindex();
655 if (rm==idx) return kFALSE;
656 if (idx==last) used++;
659 if (rm==idx) return kFALSE;
660 if (idx==last) used++;
663 Int_t ncs=GetNumberOfCascades();
664 for (Int_t n=0; n<ncs; n++) {
665 AliESDcascade *cs=GetCascade(n);
667 Int_t idx=cs->GetIndex();
668 if (rm==idx) return kFALSE;
669 if (idx==last) used++;
673 if (rm==idx) return kFALSE;
674 if (idx==last) used++;
677 if (rm==idx) return kFALSE;
678 if (idx==last) used++;
681 Int_t nkn=GetNumberOfKinks();
682 for (Int_t n=0; n<nkn; n++) {
683 AliESDkink *kn=GetKink(n);
685 Int_t idx=kn->GetIndex(0);
686 if (rm==idx) return kFALSE;
687 if (idx==last) used++;
690 if (rm==idx) return kFALSE;
691 if (idx==last) used++;
694 // Check if this track is associated with a CaloCluster
695 Int_t ncl=GetNumberOfCaloClusters();
696 for (Int_t n=0; n<ncl; n++) {
697 AliESDCaloCluster *cluster=GetCaloCluster(n);
698 TArrayI *arr=cluster->GetTracksMatched();
699 Int_t s=arr->GetSize();
701 Int_t idx=arr->At(s);
702 if (rm==idx) return kFALSE;
703 if (idx==last) used++;
709 //Replace the removed track with the last track
710 TClonesArray &a=*fTracks;
711 delete a.RemoveAt(rm);
713 if (rm==last) return kTRUE;
715 AliESDtrack *t=GetTrack(last);
717 new (a[rm]) AliESDtrack(*t);
718 delete a.RemoveAt(last);
721 if (!used) return kTRUE;
724 // Remap the indices of the tracks used for the primary vertex reconstruction
725 if (fTPCVertex && fTPCVertex->GetStatus()) {
726 UShort_t *primIdx=fTPCVertex->GetIndices();
727 Int_t n=fTPCVertex->GetNIndices();
729 Int_t idx=Int_t(primIdx[n]);
731 primIdx[n]=Short_t(rm);
733 if (!used) return kTRUE;
737 if (fPrimaryVertex && fPrimaryVertex->GetStatus()) {
738 UShort_t *primIdx=fPrimaryVertex->GetIndices();
739 Int_t n=fPrimaryVertex->GetNIndices();
741 Int_t idx=Int_t(primIdx[n]);
743 primIdx[n]=Short_t(rm);
745 if (!used) return kTRUE;
750 // Remap the indices of the daughters of reconstructed decays
751 for (Int_t n=0; n<nv0; n++) {
752 AliESDv0 *v0=GetV0(n);
753 if (v0->GetIndex(0)==last) {
756 if (!used) return kTRUE;
758 if (v0->GetIndex(1)==last) {
761 if (!used) return kTRUE;
765 for (Int_t n=0; n<ncs; n++) {
766 AliESDcascade *cs=GetCascade(n);
767 if (cs->GetIndex()==last) {
770 if (!used) return kTRUE;
773 if (v0->GetIndex(0)==last) {
776 if (!used) return kTRUE;
778 if (v0->GetIndex(1)==last) {
781 if (!used) return kTRUE;
785 for (Int_t n=0; n<nkn; n++) {
786 AliESDkink *kn=GetKink(n);
787 if (kn->GetIndex(0)==last) {
790 if (!used) return kTRUE;
792 if (kn->GetIndex(1)==last) {
795 if (!used) return kTRUE;
799 // Remap the indices of the tracks accosicated with CaloClusters
800 for (Int_t n=0; n<ncl; n++) {
801 AliESDCaloCluster *cluster=GetCaloCluster(n);
802 TArrayI *arr=cluster->GetTracksMatched();
803 Int_t s=arr->GetSize();
805 Int_t idx=arr->At(s);
809 if (!used) return kTRUE;
818 Bool_t AliESDEvent::Clean(Float_t *cleanPars) {
820 // Remove the data which are not needed for the physics analysis.
822 // 1) Cleaning the V0 candidates
823 // ---------------------------
824 // If the cosine of the V0 pointing angle "csp" and
825 // the DCA between the daughter tracks "dca" does not satisfy
828 // csp > cleanPars[1] + dca/cleanPars[0]*(1.- cleanPars[1])
830 // an attempt to remove this V0 candidate from ESD is made.
832 // The V0 candidate gets removed if it does not belong to any
833 // recosntructed cascade decay
835 // 12.11.2007, optimal values: cleanPars[0]=0.5, cleanPars[1]=0.999
837 // 2) Cleaning the tracks
838 // ----------------------
839 // If track's transverse parameter is larger than cleanPars[2]
841 // track's longitudinal parameter is larger than cleanPars[3]
842 // an attempt to remove this track from ESD is made.
844 // The track gets removed if it does not come
845 // from a reconstructed decay
849 Float_t dcaMax=cleanPars[0];
850 Float_t cspMin=cleanPars[1];
852 Int_t nV0s=GetNumberOfV0s();
853 for (Int_t i=nV0s-1; i>=0; i--) {
854 AliESDv0 *v0=GetV0(i);
856 Float_t dca=v0->GetDcaV0Daughters();
857 Float_t csp=v0->GetV0CosineOfPointingAngle();
858 Float_t cspcut=cspMin + dca/dcaMax*(1.-cspMin);
859 if (csp > cspcut) continue;
860 if (RemoveV0(i)) rc=kTRUE;
864 Float_t dmax=cleanPars[2], zmax=cleanPars[3];
866 const AliESDVertex *vertex=GetPrimaryVertexSPD();
867 Bool_t vtxOK=vertex->GetStatus();
869 Int_t nTracks=GetNumberOfTracks();
870 for (Int_t i=nTracks-1; i>=0; i--) {
871 AliESDtrack *track=GetTrack(i);
872 Float_t xy,z; track->GetImpactParameters(xy,z);
873 if ((TMath::Abs(xy) > dmax) || (vtxOK && (TMath::Abs(z) > zmax))) {
874 if (RemoveTrack(i)) rc=kTRUE;
881 Char_t AliESDEvent::AddPileupVertexSPD(const AliESDVertex *vtx)
883 // Add a pileup primary vertex reconstructed with SPD
884 TClonesArray &ftr = *fSPDPileupVertices;
885 Char_t n=Char_t(ftr.GetEntriesFast());
886 AliESDVertex *vertex = new(ftr[n]) AliESDVertex(*vtx);
891 Char_t AliESDEvent::AddPileupVertexTracks(const AliESDVertex *vtx)
893 // Add a pileup primary vertex reconstructed with SPD
894 TClonesArray &ftr = *fTrkPileupVertices;
895 Char_t n=Char_t(ftr.GetEntriesFast());
896 AliESDVertex *vertex = new(ftr[n]) AliESDVertex(*vtx);
901 Int_t AliESDEvent::AddTrack(const AliESDtrack *t)
904 TClonesArray &ftr = *fTracks;
905 AliESDtrack * track = new(ftr[fTracks->GetEntriesFast()])AliESDtrack(*t);
906 track->SetID(fTracks->GetEntriesFast()-1);
907 return track->GetID();
910 void AliESDEvent::AddMuonTrack(const AliESDMuonTrack *t)
912 TClonesArray &fmu = *fMuonTracks;
913 new(fmu[fMuonTracks->GetEntriesFast()]) AliESDMuonTrack(*t);
916 void AliESDEvent::AddPmdTrack(const AliESDPmdTrack *t)
918 TClonesArray &fpmd = *fPmdTracks;
919 new(fpmd[fPmdTracks->GetEntriesFast()]) AliESDPmdTrack(*t);
922 void AliESDEvent::AddTrdTrack(const AliESDTrdTrack *t)
924 TClonesArray &ftrd = *fTrdTracks;
925 new(ftrd[fTrdTracks->GetEntriesFast()]) AliESDTrdTrack(*t);
931 Int_t AliESDEvent::AddKink(const AliESDkink *c)
934 TClonesArray &fk = *fKinks;
935 AliESDkink * kink = new(fk[fKinks->GetEntriesFast()]) AliESDkink(*c);
936 kink->SetID(fKinks->GetEntriesFast()); // CKB different from the other imps..
937 return fKinks->GetEntriesFast()-1;
941 void AliESDEvent::AddCascade(const AliESDcascade *c)
943 TClonesArray &fc = *fCascades;
944 new(fc[fCascades->GetEntriesFast()]) AliESDcascade(*c);
948 Int_t AliESDEvent::AddCaloCluster(const AliESDCaloCluster *c)
951 TClonesArray &fc = *fCaloClusters;
952 AliESDCaloCluster *clus = new(fc[fCaloClusters->GetEntriesFast()]) AliESDCaloCluster(*c);
953 clus->SetID(fCaloClusters->GetEntriesFast()-1);
954 return fCaloClusters->GetEntriesFast()-1;
958 void AliESDEvent::AddRawDataErrorLog(const AliRawDataErrorLog *log) const {
959 TClonesArray &errlogs = *fErrorLogs;
960 new(errlogs[errlogs.GetEntriesFast()]) AliRawDataErrorLog(*log);
963 void AliESDEvent::SetZDCData(AliESDZDC * obj)
965 // use already allocated space
970 void AliESDEvent::SetPrimaryVertexTPC(const AliESDVertex *vertex)
972 // Set the TPC vertex
973 // use already allocated space
975 *fTPCVertex = *vertex;
976 fTPCVertex->SetName(fgkESDListName[kTPCVertex]);
980 void AliESDEvent::SetPrimaryVertexSPD(const AliESDVertex *vertex)
982 // Set the SPD vertex
983 // use already allocated space
985 *fSPDVertex = *vertex;
986 fSPDVertex->SetName(fgkESDListName[kSPDVertex]);
990 void AliESDEvent::SetPrimaryVertexTracks(const AliESDVertex *vertex)
992 // Set the primary vertex reconstructed using he ESD tracks.
993 // use already allocated space
995 *fPrimaryVertex = *vertex;
996 fPrimaryVertex->SetName(fgkESDListName[kPrimaryVertex]);
1000 const AliESDVertex * AliESDEvent::GetPrimaryVertex() const
1003 // Get the "best" available reconstructed primary vertex.
1006 if (fPrimaryVertex->GetStatus()) return fPrimaryVertex;
1009 if (fSPDVertex->GetStatus()) return fSPDVertex;
1011 if(fTPCVertex) return fTPCVertex;
1013 AliWarning("No primary vertex available. Returning the \"default\"...");
1017 AliESDVertex * AliESDEvent::PrimaryVertexTracksUnconstrained() const
1020 // Removes diamond constraint from fPrimaryVertex (reconstructed with tracks)
1021 // Returns a AliESDVertex which has to be deleted by the user
1023 if(!fPrimaryVertex) {
1024 AliWarning("No primary vertex from tracks available.");
1027 if(!fPrimaryVertex->GetStatus()) {
1028 AliWarning("No primary vertex from tracks available.");
1032 AliVertexerTracks vertexer(GetMagneticField());
1033 Float_t diamondxyz[3]={(Float_t)GetDiamondX(),(Float_t)GetDiamondY(),0.};
1034 Float_t diamondcovxy[3]; GetDiamondCovXY(diamondcovxy);
1035 Float_t diamondcov[6]={diamondcovxy[0],diamondcovxy[1],diamondcovxy[2],0.,0.,7.};
1036 AliESDVertex *vertex =
1037 (AliESDVertex*)vertexer.RemoveConstraintFromVertex(fPrimaryVertex,diamondxyz,diamondcov);
1042 void AliESDEvent::SetMultiplicity(const AliMultiplicity *mul)
1044 // Set the SPD Multiplicity
1051 void AliESDEvent::SetFMDData(AliESDFMD * obj)
1053 // use already allocated space
1059 void AliESDEvent::SetVZEROData(AliESDVZERO * obj)
1061 // use already allocated space
1066 void AliESDEvent::SetACORDEData(AliESDACORDE * obj)
1073 void AliESDEvent::GetESDfriend(AliESDfriend *ev) const
1076 // Extracts the complementary info from the ESD
1080 Int_t ntrk=GetNumberOfTracks();
1082 for (Int_t i=0; i<ntrk; i++) {
1083 AliESDtrack *t=GetTrack(i);
1084 const AliESDfriendTrack *f=t->GetFriendTrack();
1087 t->ReleaseESDfriendTrack();// Not to have two copies of "friendTrack"
1091 AliESDfriend *fr = (AliESDfriend*)(const_cast<AliESDEvent*>(this)->FindListObject("AliESDfriend"));
1092 if (fr) ev->SetVZEROfriend(fr->GetVZEROfriend());
1095 void AliESDEvent::AddObject(TObject* obj)
1097 // Add an object to the list of object.
1098 // Please be aware that in order to increase performance you should
1099 // refrain from using TObjArrays (if possible). Use TClonesArrays, instead.
1100 fESDObjects->SetOwner(kTRUE);
1101 fESDObjects->AddLast(obj);
1105 void AliESDEvent::GetStdContent()
1107 // set pointers for standard content
1108 // get by name much safer and not a big overhead since not called very often
1110 fESDRun = (AliESDRun*)fESDObjects->FindObject(fgkESDListName[kESDRun]);
1111 fHeader = (AliESDHeader*)fESDObjects->FindObject(fgkESDListName[kHeader]);
1112 fESDZDC = (AliESDZDC*)fESDObjects->FindObject(fgkESDListName[kESDZDC]);
1113 fESDFMD = (AliESDFMD*)fESDObjects->FindObject(fgkESDListName[kESDFMD]);
1114 fESDVZERO = (AliESDVZERO*)fESDObjects->FindObject(fgkESDListName[kESDVZERO]);
1115 fESDTZERO = (AliESDTZERO*)fESDObjects->FindObject(fgkESDListName[kESDTZERO]);
1116 fTPCVertex = (AliESDVertex*)fESDObjects->FindObject(fgkESDListName[kTPCVertex]);
1117 fSPDVertex = (AliESDVertex*)fESDObjects->FindObject(fgkESDListName[kSPDVertex]);
1118 fPrimaryVertex = (AliESDVertex*)fESDObjects->FindObject(fgkESDListName[kPrimaryVertex]);
1119 fSPDMult = (AliMultiplicity*)fESDObjects->FindObject(fgkESDListName[kSPDMult]);
1120 fPHOSTrigger = (AliESDCaloTrigger*)fESDObjects->FindObject(fgkESDListName[kPHOSTrigger]);
1121 fEMCALTrigger = (AliESDCaloTrigger*)fESDObjects->FindObject(fgkESDListName[kEMCALTrigger]);
1122 fSPDPileupVertices = (TClonesArray*)fESDObjects->FindObject(fgkESDListName[kSPDPileupVertices]);
1123 fTrkPileupVertices = (TClonesArray*)fESDObjects->FindObject(fgkESDListName[kTrkPileupVertices]);
1124 fTracks = (TClonesArray*)fESDObjects->FindObject(fgkESDListName[kTracks]);
1125 fMuonTracks = (TClonesArray*)fESDObjects->FindObject(fgkESDListName[kMuonTracks]);
1126 fPmdTracks = (TClonesArray*)fESDObjects->FindObject(fgkESDListName[kPmdTracks]);
1127 fTrdTracks = (TClonesArray*)fESDObjects->FindObject(fgkESDListName[kTrdTracks]);
1128 fV0s = (TClonesArray*)fESDObjects->FindObject(fgkESDListName[kV0s]);
1129 fCascades = (TClonesArray*)fESDObjects->FindObject(fgkESDListName[kCascades]);
1130 fKinks = (TClonesArray*)fESDObjects->FindObject(fgkESDListName[kKinks]);
1131 fCaloClusters = (TClonesArray*)fESDObjects->FindObject(fgkESDListName[kCaloClusters]);
1132 fEMCALCells = (AliESDCaloCells*)fESDObjects->FindObject(fgkESDListName[kEMCALCells]);
1133 fPHOSCells = (AliESDCaloCells*)fESDObjects->FindObject(fgkESDListName[kPHOSCells]);
1134 fErrorLogs = (TClonesArray*)fESDObjects->FindObject(fgkESDListName[kErrorLogs]);
1135 fESDACORDE = (AliESDACORDE*)fESDObjects->FindObject(fgkESDListName[kESDACORDE]);
1136 fTOFHeader = (AliTOFHeader*)fESDObjects->FindObject(fgkESDListName[kTOFHeader]);
1139 void AliESDEvent::SetStdNames(){
1140 // Set the names of the standard contents
1142 if(fESDObjects->GetEntries()>=kESDListN){
1143 for(int i = 0;i < fESDObjects->GetEntries() && i<kESDListN;i++){
1144 TObject *fObj = fESDObjects->At(i);
1145 if(fObj->InheritsFrom("TNamed")){
1146 ((TNamed*)fObj)->SetName(fgkESDListName[i]);
1148 else if(fObj->InheritsFrom("TClonesArray")){
1149 ((TClonesArray*)fObj)->SetName(fgkESDListName[i]);
1154 AliWarning("Std Entries missing");
1159 void AliESDEvent::CreateStdContent(Bool_t bUseThisList){
1160 fUseOwnList = bUseThisList;
1164 void AliESDEvent::CreateStdContent()
1166 // create the standard AOD content and set pointers
1168 // create standard objects and add them to the TList of objects
1169 AddObject(new AliESDRun());
1170 AddObject(new AliESDHeader());
1171 AddObject(new AliESDZDC());
1172 AddObject(new AliESDFMD());
1173 AddObject(new AliESDVZERO());
1174 AddObject(new AliESDTZERO());
1175 AddObject(new AliESDVertex());
1176 AddObject(new AliESDVertex());
1177 AddObject(new AliESDVertex());
1178 AddObject(new AliMultiplicity());
1179 AddObject(new AliESDCaloTrigger());
1180 AddObject(new AliESDCaloTrigger());
1181 AddObject(new TClonesArray("AliESDVertex",0));
1182 AddObject(new TClonesArray("AliESDVertex",0));
1183 AddObject(new TClonesArray("AliESDtrack",0));
1184 AddObject(new TClonesArray("AliESDMuonTrack",0));
1185 AddObject(new TClonesArray("AliESDPmdTrack",0));
1186 AddObject(new TClonesArray("AliESDTrdTrack",0));
1187 AddObject(new TClonesArray("AliESDv0",0));
1188 AddObject(new TClonesArray("AliESDcascade",0));
1189 AddObject(new TClonesArray("AliESDkink",0));
1190 AddObject(new TClonesArray("AliESDCaloCluster",0));
1191 AddObject(new AliESDCaloCells());
1192 AddObject(new AliESDCaloCells());
1193 AddObject(new TClonesArray("AliRawDataErrorLog",0));
1194 AddObject(new AliESDACORDE());
1195 AddObject(new AliTOFHeader());
1197 // check the order of the indices against enum...
1201 // read back pointers
1205 TObject* AliESDEvent::FindListObject(const char *name) const {
1207 // Find object with name "name" in the list of branches
1210 return fESDObjects->FindObject(name);
1215 Int_t AliESDEvent::GetPHOSClusters(TRefArray *clusters) const
1217 // fills the provided TRefArray with all found phos clusters
1221 AliESDCaloCluster *cl = 0;
1222 for (Int_t i = 0; i < GetNumberOfCaloClusters(); i++) {
1224 if ( (cl = GetCaloCluster(i)) ) {
1227 AliDebug(1,Form("IsPHOS cluster %d Size: %d \n",i,clusters->GetEntriesFast()));
1231 return clusters->GetEntriesFast();
1234 Int_t AliESDEvent::GetEMCALClusters(TRefArray *clusters) const
1236 // fills the provided TRefArray with all found emcal clusters
1240 AliESDCaloCluster *cl = 0;
1241 for (Int_t i = 0; i < GetNumberOfCaloClusters(); i++) {
1243 if ( (cl = GetCaloCluster(i)) ) {
1246 AliDebug(1,Form("IsEMCAL cluster %d Size: %d \n",i,clusters->GetEntriesFast()));
1250 return clusters->GetEntriesFast();
1253 void AliESDEvent::WriteToTree(TTree* tree) const {
1254 // Book the branches as in TTree::Branch(TCollection*)
1255 // but add a "." at the end of top level branches which are
1256 // not a TClonesArray
1260 TIter next(fESDObjects);
1261 const Int_t kSplitlevel = 99; // default value in TTree::Branch()
1262 const Int_t kBufsize = 32000; // default value in TTree::Branch()
1265 while ((obj = next())) {
1266 branchname.Form("%s", obj->GetName());
1267 if(branchname.CompareTo("AliESDfriend")==0)branchname = "ESDfriend.";
1268 if ((kSplitlevel > 1) && !obj->InheritsFrom(TClonesArray::Class())) {
1269 if(!branchname.EndsWith("."))branchname += ".";
1271 if (!tree->FindBranch(branchname)) {
1272 // For the custom streamer to be called splitlevel
1273 // has to be negative, only needed for HLT
1274 Int_t splitLevel = (TString(obj->ClassName()) == "AliHLTGlobalTriggerDecision") ? -1 : kSplitlevel - 1;
1275 tree->Bronch(branchname, obj->ClassName(), fESDObjects->GetObjectRef(obj),kBufsize, splitLevel);
1281 void AliESDEvent::ReadFromTree(TTree *tree, Option_t* opt){
1283 // Connect the ESDEvent to a tree
1286 AliWarning("AliESDEvent::ReadFromTree() Zero Pointer to Tree \n");
1290 if(!tree->GetTree())tree->LoadTree(0);
1292 // if we find the "ESD" branch on the tree we do have the old structure
1293 if(tree->GetBranch("ESD")) {
1294 char ** address = (char **)(tree->GetBranch("ESD")->GetAddress());
1295 // do we have the friend branch
1296 TBranch * esdFB = tree->GetBranch("ESDfriend.");
1297 char ** addressF = 0;
1298 if(esdFB)addressF = (char **)(esdFB->GetAddress());
1300 AliInfo("AliESDEvent::ReadFromTree() Reading old Tree");
1301 tree->SetBranchAddress("ESD", &fESDOld);
1303 tree->SetBranchAddress("ESDfriend.",&fESDFriendOld);
1306 AliInfo("AliESDEvent::ReadFromTree() Reading old Tree");
1307 AliInfo("Branch already connected. Using existing branch address.");
1308 fESDOld = (AliESD*) (*address);
1309 // addressF can still be 0, since branch needs to switched on
1310 if(addressF)fESDFriendOld = (AliESDfriend*) (*addressF);
1313 // have already connected the old ESD structure... ?
1314 // reuse also the pointer of the AlliESDEvent
1315 // otherwise create new ones
1316 TList* connectedList = (TList*) (tree->GetUserInfo()->FindObject("ESDObjectsConnectedToTree"));
1319 // If connected use the connected list of objects
1320 if(fESDObjects!= connectedList){
1321 // protect when called twice
1322 fESDObjects->Delete();
1323 fESDObjects = connectedList;
1328 // The pointer to the friend changes when called twice via InitIO
1329 // since AliESDEvent is deleted
1330 TObject* oldf = FindListObject("AliESDfriend");
1333 newf = (TObject*)*addressF;
1335 if(newf!=0&&oldf!=newf){
1336 // remove the old reference
1337 // Should we also delete it? Or is this handled in TTree I/O
1338 // since it is created by the first SetBranchAddress
1339 fESDObjects->Remove(oldf);
1341 fESDObjects->Add(newf);
1348 CreateStdContent(); // create for copy
1349 // if we have the esdfriend add it, so we always can access it via the userinfo
1350 if(fESDFriendOld)AddObject(fESDFriendOld);
1351 // we are not owner of the list objects
1352 // must not delete it
1353 fESDObjects->SetOwner(kTRUE);
1354 fESDObjects->SetName("ESDObjectsConnectedToTree");
1355 tree->GetUserInfo()->Add(fESDObjects);
1363 // Try to find AliESDEvent
1364 AliESDEvent *esdEvent = 0;
1365 esdEvent = (AliESDEvent*)tree->GetTree()->GetUserInfo()->FindObject("AliESDEvent");
1367 // Check if already connected to tree
1369 TList* connectedList = (TList*) (tree->GetUserInfo()->FindObject("ESDObjectsConnectedToTree"));
1372 if (connectedList && (strcmp(opt, "reconnect"))) {
1373 // If connected use the connected list if objects
1374 fESDObjects->Delete();
1375 fESDObjects = connectedList;
1382 // prevent a memory leak when reading back the TList
1383 // if (!(strcmp(opt, "reconnect"))) fESDObjects->Delete();
1386 // create a new TList from the UserInfo TList...
1387 // copy constructor does not work...
1388 fESDObjects = (TList*)(esdEvent->GetList()->Clone());
1389 fESDObjects->SetOwner(kTRUE);
1391 else if ( fESDObjects->GetEntries()==0){
1392 // at least create the std content if we want to read to our list
1397 // we only need new things in the list if we do no already have it..
1398 // TODO just add new entries
1400 if(fESDObjects->GetEntries()<kESDListN){
1401 AliWarning(Form("AliESDEvent::ReadFromTree() TList contains less than the standard contents %d < %d \n",
1402 fESDObjects->GetEntries(),kESDListN));
1404 // set the branch addresses
1405 TIter next(fESDObjects);
1407 while((el=(TNamed*)next())){
1408 TString bname(el->GetName());
1409 if(bname.CompareTo("AliESDfriend")==0)
1411 // AliESDfriend does not have a name ...
1412 TBranch *br = tree->GetBranch("ESDfriend.");
1413 if (br) tree->SetBranchAddress("ESDfriend.",fESDObjects->GetObjectRef(el));
1416 // check if branch exists under this Name
1417 TBranch *br = tree->GetBranch(bname.Data());
1419 tree->SetBranchAddress(bname.Data(),fESDObjects->GetObjectRef(el));
1422 br = tree->GetBranch(Form("%s.",bname.Data()));
1424 tree->SetBranchAddress(Form("%s.",bname.Data()),fESDObjects->GetObjectRef(el));
1427 AliWarning(Form("AliESDEvent::ReadFromTree() No Branch found with Name %s or %s.",bname.Data(),bname.Data()));
1434 // when reading back we are not owner of the list
1435 // must not delete it
1436 fESDObjects->SetOwner(kTRUE);
1437 fESDObjects->SetName("ESDObjectsConnectedToTree");
1438 // we are not owner of the list objects
1439 // must not delete it
1440 tree->GetUserInfo()->Add(fESDObjects);
1441 tree->GetUserInfo()->SetOwner(kFALSE);
1445 // we can't get the list from the user data, create standard content
1446 // and set it by hand (no ESDfriend at the moment
1448 TIter next(fESDObjects);
1450 while((el=(TNamed*)next())){
1451 TString bname(el->GetName());
1452 TBranch *br = tree->GetBranch(bname.Data());
1454 tree->SetBranchAddress(bname.Data(),fESDObjects->GetObjectRef(el));
1457 br = tree->GetBranch(Form("%s.",bname.Data()));
1459 tree->SetBranchAddress(Form("%s.",bname.Data()),fESDObjects->GetObjectRef(el));
1464 // when reading back we are not owner of the list
1465 // must not delete it
1466 fESDObjects->SetOwner(kTRUE);
1471 void AliESDEvent::CopyFromOldESD()
1473 // Method which copies over everthing from the old esd structure to the
1478 SetRunNumber(fESDOld->GetRunNumber());
1479 SetPeriodNumber(fESDOld->GetPeriodNumber());
1480 SetMagneticField(fESDOld->GetMagneticField());
1482 // leave out diamond ...
1483 // SetDiamond(const AliESDVertex *vertex) { fESDRun->SetDiamond(vertex);}
1486 SetTriggerMask(fESDOld->GetTriggerMask());
1487 SetOrbitNumber(fESDOld->GetOrbitNumber());
1488 SetTimeStamp(fESDOld->GetTimeStamp());
1489 SetEventType(fESDOld->GetEventType());
1490 SetEventNumberInFile(fESDOld->GetEventNumberInFile());
1491 SetBunchCrossNumber(fESDOld->GetBunchCrossNumber());
1492 SetTriggerCluster(fESDOld->GetTriggerCluster());
1496 SetZDC(fESDOld->GetZDCN1Energy(),
1497 fESDOld->GetZDCP1Energy(),
1498 fESDOld->GetZDCEMEnergy(),
1500 fESDOld->GetZDCN2Energy(),
1501 fESDOld->GetZDCP2Energy(),
1502 fESDOld->GetZDCParticipants(),
1512 if(fESDOld->GetFMDData())SetFMDData(fESDOld->GetFMDData());
1516 SetT0zVertex(fESDOld->GetT0zVertex());
1517 SetT0(fESDOld->GetT0());
1521 if (fESDOld->GetVZEROData()) SetVZEROData(fESDOld->GetVZEROData());
1523 if(fESDOld->GetVertex())SetPrimaryVertexSPD(fESDOld->GetVertex());
1525 if(fESDOld->GetPrimaryVertex())SetPrimaryVertexTracks(fESDOld->GetPrimaryVertex());
1527 if(fESDOld->GetMultiplicity())SetMultiplicity(fESDOld->GetMultiplicity());
1529 for(int i = 0;i<fESDOld->GetNumberOfTracks();i++){
1530 AddTrack(fESDOld->GetTrack(i));
1533 for(int i = 0;i<fESDOld->GetNumberOfMuonTracks();i++){
1534 AddMuonTrack(fESDOld->GetMuonTrack(i));
1537 for(int i = 0;i<fESDOld->GetNumberOfPmdTracks();i++){
1538 AddPmdTrack(fESDOld->GetPmdTrack(i));
1541 for(int i = 0;i<fESDOld->GetNumberOfTrdTracks();i++){
1542 AddTrdTrack(fESDOld->GetTrdTrack(i));
1545 for(int i = 0;i<fESDOld->GetNumberOfV0s();i++){
1546 AddV0(fESDOld->GetV0(i));
1549 for(int i = 0;i<fESDOld->GetNumberOfCascades();i++){
1550 AddCascade(fESDOld->GetCascade(i));
1553 for(int i = 0;i<fESDOld->GetNumberOfKinks();i++){
1554 AddKink(fESDOld->GetKink(i));
1558 for(int i = 0;i<fESDOld->GetNumberOfCaloClusters();i++){
1559 AddCaloCluster(fESDOld->GetCaloCluster(i));
1565 Bool_t AliESDEvent::IsEventSelected(const char *trigExpr) const
1567 // Check if the event satisfies the trigger
1568 // selection expression trigExpr.
1569 // trigExpr can be any logical expression
1570 // of the trigger classes defined in AliESDRun
1571 // In case of wrong syntax return kTRUE.
1573 TString expr(trigExpr);
1574 if (expr.IsNull()) return kTRUE;
1576 ULong64_t mask = GetTriggerMask();
1577 for(Int_t itrig = 0; itrig < AliESDRun::kNTriggerClasses; itrig++) {
1578 if (mask & (1ull << itrig)) {
1579 expr.ReplaceAll(GetESDRun()->GetTriggerClass(itrig),"1");
1582 expr.ReplaceAll(GetESDRun()->GetTriggerClass(itrig),"0");
1587 if ((gROOT->ProcessLineFast(expr.Data(),&error) == 0) &&
1588 (error == TInterpreter::kNoError)) {
1596 TObject* AliESDEvent::GetHLTTriggerDecision() const
1598 // get the HLT trigger decission object
1600 // cast away const'nes because the FindListObject method
1602 AliESDEvent* pNonConst=const_cast<AliESDEvent*>(this);
1603 return pNonConst->FindListObject("HLTGlobalTrigger");
1606 TString AliESDEvent::GetHLTTriggerDescription() const
1608 // get the HLT trigger decission description
1609 TString description;
1610 TObject* pDecision=GetHLTTriggerDecision();
1612 description=pDecision->GetTitle();
1618 Bool_t AliESDEvent::IsHLTTriggerFired(const char* name) const
1620 // get the HLT trigger decission description
1621 TObject* pDecision=GetHLTTriggerDecision();
1622 if (!pDecision) return kFALSE;
1624 Option_t* option=pDecision->GetOption();
1625 if (option==NULL || *option!='1') return kFALSE;
1628 TString description=GetHLTTriggerDescription();
1629 Int_t index=description.Index(name);
1630 if (index<0) return kFALSE;
1631 index+=strlen(name);
1632 if (index>=description.Length()) return kFALSE;
1633 if (description[index]!=0 && description[index]!=' ') return kFALSE;
1638 //______________________________________________________________________________
1639 Bool_t AliESDEvent::IsPileupFromSPD(Int_t minContributors,
1641 Double_t nSigmaZdist,
1642 Double_t nSigmaDiamXY,
1643 Double_t nSigmaDiamZ) const{
1645 // This function checks if there was a pile up
1646 // reconstructed with SPD
1648 Int_t nc1=fSPDVertex->GetNContributors();
1649 if(nc1<1) return kFALSE;
1650 Int_t nPileVert=GetNumberOfPileupVerticesSPD();
1651 if(nPileVert==0) return kFALSE;
1653 for(Int_t i=0; i<nPileVert;i++){
1654 const AliESDVertex* pv=GetPileupVertexSPD(i);
1655 Int_t nc2=pv->GetNContributors();
1656 if(nc2>=minContributors){
1657 Double_t z1=fSPDVertex->GetZ();
1658 Double_t z2=pv->GetZ();
1659 Double_t distZ=TMath::Abs(z2-z1);
1660 Double_t distZdiam=TMath::Abs(z2-GetDiamondZ());
1661 Double_t cutZdiam=nSigmaDiamZ*TMath::Sqrt(GetSigma2DiamondZ());
1662 if(GetSigma2DiamondZ()<0.0001)cutZdiam=99999.; //protection for missing z diamond information
1663 if(distZ>minZdist && distZdiam<cutZdiam){
1664 Double_t x2=pv->GetX();
1665 Double_t y2=pv->GetY();
1666 Double_t distXdiam=TMath::Abs(x2-GetDiamondX());
1667 Double_t distYdiam=TMath::Abs(y2-GetDiamondY());
1668 Double_t cov1[6],cov2[6];
1669 fSPDVertex->GetCovarianceMatrix(cov1);
1670 pv->GetCovarianceMatrix(cov2);
1671 Double_t errxDist=TMath::Sqrt(cov2[0]+GetSigma2DiamondX());
1672 Double_t erryDist=TMath::Sqrt(cov2[2]+GetSigma2DiamondY());
1673 Double_t errzDist=TMath::Sqrt(cov1[5]+cov2[5]);
1674 Double_t cutXdiam=nSigmaDiamXY*errxDist;
1675 if(GetSigma2DiamondX()<0.0001)cutXdiam=99999.; //protection for missing diamond information
1676 Double_t cutYdiam=nSigmaDiamXY*erryDist;
1677 if(GetSigma2DiamondY()<0.0001)cutYdiam=99999.; //protection for missing diamond information
1678 if( (distXdiam<cutXdiam) && (distYdiam<cutYdiam) && (distZ>nSigmaZdist*errzDist) ){
1687 //______________________________________________________________________________
1688 void AliESDEvent::EstimateMultiplicity(Int_t &tracklets, Int_t &trITSTPC, Int_t &trITSSApure, Double_t eta, Bool_t useDCAFlag,Bool_t useV0Flag) const
1691 // calculates 3 estimators for the multiplicity in the -eta:eta range
1692 // tracklets : using SPD tracklets only
1693 // trITSTPC : using TPC/ITS + complementary ITS SA tracks + tracklets from clusters not used by tracks
1694 // trITSSApure : using ITS standalone tracks + tracklets from clusters not used by tracks
1695 // if useDCAFlag is true: account for the ESDtrack flag marking the tracks with large DCA
1696 // if useV0Flag is true: account for the ESDtrack flag marking conversion and K0's V0s
1697 tracklets = trITSSApure = trITSTPC = 0;
1698 int ntr = fSPDMult ? fSPDMult->GetNumberOfTracklets() : 0;
1701 for (int itr=ntr;itr--;) {
1702 if (TMath::Abs(fSPDMult->GetEta(itr))>eta) continue;
1704 if (fSPDMult->FreeClustersTracklet(itr,0)) trITSTPC++; // not used in ITS/TPC or ITS_SA track
1705 if (fSPDMult->FreeClustersTracklet(itr,1)) trITSSApure++; // not used in ITS_SA_Pure track
1708 // count real tracks
1709 ntr = GetNumberOfTracks();
1710 for (int itr=ntr;itr--;) {
1711 AliESDtrack *t = GetTrack(itr);
1712 if (TMath::Abs(t->Eta())>eta) continue;
1713 if (!t->IsOn(AliESDtrack::kITSin)) continue;
1714 if (useDCAFlag && t->IsOn(AliESDtrack::kMultSec)) continue;
1715 if (useV0Flag && t->IsOn(AliESDtrack::kMultInV0)) continue;
1716 if (t->IsOn(AliESDtrack::kITSpureSA)) trITSSApure++;
1722 Bool_t AliESDEvent::IsPileupFromSPDInMultBins() const {
1723 Int_t nTracklets=GetMultiplicity()->GetNumberOfTracklets();
1724 if(nTracklets<20) return IsPileupFromSPD(3,0.8);
1725 else if(nTracklets<50) return IsPileupFromSPD(4,0.8);
1726 else return IsPileupFromSPD(5,0.8);
1729 void AliESDEvent::SetTOFHeader(const AliTOFHeader *header)
1732 // Set the TOF event_time
1736 *fTOFHeader=*header;
1737 //fTOFHeader->SetName(fgkESDListName[kTOFHeader]);
1740 // for analysis of reconstructed events
1741 // when this information is not avaliable
1742 fTOFHeader = new AliTOFHeader(*header);
1743 //AddObject(fTOFHeader);
1748 AliCentrality* AliESDEvent::GetCentrality()
1750 if (!fCentrality) fCentrality = new AliCentrality();