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"
74 // here we define the names, some classes are no TNamed, therefore the classnames
76 const char* AliESDEvent::fgkESDListName[kESDListN] = {"AliESDRun",
100 "AliRawDataErrorLogs",
104 //______________________________________________________________________________
105 AliESDEvent::AliESDEvent():
107 fESDObjects(new TList()),
121 fSPDPileupVertices(0),
122 fTrkPileupVertices(0),
131 fEMCALCells(0), fPHOSCells(0),
140 //______________________________________________________________________________
141 AliESDEvent::AliESDEvent(const AliESDEvent& esd):
143 fESDObjects(new TList()),
144 fESDRun(new AliESDRun(*esd.fESDRun)),
145 fHeader(new AliESDHeader(*esd.fHeader)),
146 fESDZDC(new AliESDZDC(*esd.fESDZDC)),
147 fESDFMD(new AliESDFMD(*esd.fESDFMD)),
148 fESDVZERO(new AliESDVZERO(*esd.fESDVZERO)),
149 fESDTZERO(new AliESDTZERO(*esd.fESDTZERO)),
150 fTPCVertex(new AliESDVertex(*esd.fTPCVertex)),
151 fSPDVertex(new AliESDVertex(*esd.fSPDVertex)),
152 fPrimaryVertex(new AliESDVertex(*esd.fPrimaryVertex)),
153 fSPDMult(new AliMultiplicity(*esd.fSPDMult)),
154 fPHOSTrigger(new AliESDCaloTrigger(*esd.fPHOSTrigger)),
155 fEMCALTrigger(new AliESDCaloTrigger(*esd.fEMCALTrigger)),
156 fESDACORDE(new AliESDACORDE(*esd.fESDACORDE)),
157 fSPDPileupVertices(new TClonesArray(*esd.fSPDPileupVertices)),
158 fTrkPileupVertices(new TClonesArray(*esd.fTrkPileupVertices)),
159 fTracks(new TClonesArray(*esd.fTracks)),
160 fMuonTracks(new TClonesArray(*esd.fMuonTracks)),
161 fPmdTracks(new TClonesArray(*esd.fPmdTracks)),
162 fTrdTracks(new TClonesArray(*esd.fTrdTracks)),
163 fV0s(new TClonesArray(*esd.fV0s)),
164 fCascades(new TClonesArray(*esd.fCascades)),
165 fKinks(new TClonesArray(*esd.fKinks)),
166 fCaloClusters(new TClonesArray(*esd.fCaloClusters)),
167 fEMCALCells(new AliESDCaloCells(*esd.fEMCALCells)),
168 fPHOSCells(new AliESDCaloCells(*esd.fPHOSCells)),
169 fErrorLogs(new TClonesArray(*esd.fErrorLogs)),
170 fESDOld(esd.fESDOld ? new AliESD(*esd.fESDOld) : 0),
171 fESDFriendOld(esd.fESDFriendOld ? new AliESDfriend(*esd.fESDFriendOld) : 0),
172 fConnected(esd.fConnected),
173 fUseOwnList(esd.fUseOwnList),
174 fTOFHeader(new AliTOFHeader(*esd.fTOFHeader))
177 // CKB init in the constructor list and only add here ...
182 AddObject(fESDVZERO);
183 AddObject(fESDTZERO);
184 AddObject(fTPCVertex);
185 AddObject(fSPDVertex);
186 AddObject(fPrimaryVertex);
188 AddObject(fPHOSTrigger);
189 AddObject(fEMCALTrigger);
190 AddObject(fSPDPileupVertices);
191 AddObject(fTrkPileupVertices);
193 AddObject(fMuonTracks);
194 AddObject(fPmdTracks);
195 AddObject(fTrdTracks);
197 AddObject(fCascades);
199 AddObject(fCaloClusters);
200 AddObject(fEMCALCells);
201 AddObject(fPHOSCells);
202 AddObject(fErrorLogs);
203 AddObject(fESDACORDE);
204 AddObject(fTOFHeader);
210 //______________________________________________________________________________
211 AliESDEvent & AliESDEvent::operator=(const AliESDEvent& source) {
213 // Assignment operator
215 if(&source == this) return *this;
216 AliVEvent::operator=(source);
218 // This assumes that the list is already created
219 // and that the virtual void Copy(Tobject&) function
220 // is correctly implemented in the derived class
221 // otherwise only TObject::Copy() will be used
225 if((fESDObjects->GetSize()==0)&&(source.fESDObjects->GetSize()>=kESDListN)){
226 // We cover the case that we do not yet have the
227 // standard content but the source has it
231 TIter next(source.GetList());
234 while ((its = next())) {
235 name.Form("%s", its->GetName());
236 TObject *mine = fESDObjects->FindObject(name.Data());
238 TClass* pClass=TClass::GetClass(its->ClassName());
240 AliWarning(Form("Can not find class description for entry %s (%s)\n",
241 its->ClassName(), name.Data()));
245 mine=(TObject*)pClass->New();
247 // not in this: can be added to list
248 AliWarning(Form("%s:%d Could not find %s for copying \n",
249 (char*)__FILE__,__LINE__,name.Data()));
252 if(mine->InheritsFrom("TNamed")){
253 ((TNamed*)mine)->SetName(name);
255 else if(mine->InheritsFrom("TCollection")){
256 if(mine->InheritsFrom("TClonesArray")) {
257 TClonesArray* tcits = dynamic_cast<TClonesArray*>(its);
259 dynamic_cast<TClonesArray*>(mine)->SetClass(tcits->GetClass());
261 dynamic_cast<TCollection*>(mine)->SetName(name);
263 AliDebug(1, Form("adding object %s of type %s", mine->GetName(), mine->ClassName()));
267 if(!its->InheritsFrom("TCollection")){
271 else if(its->InheritsFrom("TClonesArray")){
272 // Create or expand the tclonesarray pointers
273 // so we can directly copy to the object
274 TClonesArray *its_tca = (TClonesArray*)its;
275 TClonesArray *mine_tca = (TClonesArray*)mine;
277 // this leaves the capacity of the TClonesArray the same
278 // except for a factor of 2 increase when size > capacity
279 // does not release any memory occupied by the tca
280 mine_tca->ExpandCreate(its_tca->GetEntriesFast());
281 for(int i = 0;i < its_tca->GetEntriesFast();++i){
283 TObject *mine_tca_obj = mine_tca->At(i);
284 TObject *its_tca_obj = its_tca->At(i);
285 // no need to delete first
286 // pointers within the class should be handled by Copy()...
287 // Can there be Empty slots?
288 its_tca_obj->Copy(*mine_tca_obj);
292 AliWarning(Form("%s:%d cannot copy TCollection \n",
293 (char*)__FILE__,__LINE__));
297 fConnected = source.fConnected;
298 fUseOwnList = source.fUseOwnList;
305 //______________________________________________________________________________
306 AliESDEvent::~AliESDEvent()
309 // Standard destructor
312 // everthing on the list gets deleted automatically
315 if(fESDObjects&&!fConnected)
324 void AliESDEvent::Copy(TObject &obj) const {
326 // interface to TOBject::Copy
327 // Copies the content of this into obj!
328 // bascially obj = *this
330 if(this==&obj)return;
331 AliESDEvent *robj = dynamic_cast<AliESDEvent*>(&obj);
332 if(!robj)return; // not an AliESEvent
337 //______________________________________________________________________________
338 void AliESDEvent::Reset()
342 // Std content + Non std content
344 // Reset the standard contents
347 // reset for the old data without AliESDEvent...
348 if(fESDOld)fESDOld->Reset();
350 fESDFriendOld->~AliESDfriend();
351 new (fESDFriendOld) AliESDfriend();
355 if(fESDObjects->GetSize()>kESDListN){
356 // we have non std content
357 // this also covers esdfriends
358 for(int i = kESDListN;i < fESDObjects->GetSize();++i){
359 TObject *pObject = fESDObjects->At(i);
361 if(pObject->InheritsFrom(TClonesArray::Class())){
362 ((TClonesArray*)pObject)->Delete();
364 else if(!pObject->InheritsFrom(TCollection::Class())){
365 TClass *pClass = TClass::GetClass(pObject->ClassName());
366 if (pClass && pClass->GetListOfMethods()->FindObject("Clear")) {
367 AliDebug(1, Form("Clear for object %s class %s", pObject->GetName(), pObject->ClassName()));
371 AliDebug(1, Form("ResetWithPlacementNew for object %s class %s", pObject->GetName(), pObject->ClassName()));
372 ResetWithPlacementNew(pObject);
376 AliWarning(Form("No reset for %s \n",
377 pObject->ClassName()));
384 Bool_t AliESDEvent::ResetWithPlacementNew(TObject *pObject){
385 Long_t dtoronly = TObject::GetDtorOnly();
386 TClass *pClass = TClass::GetClass(pObject->ClassName());
387 TObject::SetDtorOnly(pObject);
389 // Recreate with placement new
390 pClass->New(pObject);
391 // Restore the state.
392 TObject::SetDtorOnly((void*)dtoronly);
396 void AliESDEvent::ResetStdContent()
398 // Reset the standard contents
399 if(fESDRun) fESDRun->Reset();
400 if(fHeader) fHeader->Reset();
401 if(fESDZDC) fESDZDC->Reset();
406 // reset by callin d'to /c'tor keep the pointer
407 fESDVZERO->~AliESDVZERO();
408 new (fESDVZERO) AliESDVZERO();
411 fESDACORDE->~AliESDACORDE();
412 new (fESDACORDE) AliESDACORDE();
414 if(fESDTZERO) fESDTZERO->Reset();
415 // CKB no clear/reset implemented
417 fTPCVertex->~AliESDVertex();
418 new (fTPCVertex) AliESDVertex();
419 fTPCVertex->SetName(fgkESDListName[kTPCVertex]);
422 fSPDVertex->~AliESDVertex();
423 new (fSPDVertex) AliESDVertex();
424 fSPDVertex->SetName(fgkESDListName[kSPDVertex]);
427 fPrimaryVertex->~AliESDVertex();
428 new (fPrimaryVertex) AliESDVertex();
429 fPrimaryVertex->SetName(fgkESDListName[kPrimaryVertex]);
432 fSPDMult->~AliMultiplicity();
433 new (fSPDMult) AliMultiplicity();
436 fTOFHeader->~AliTOFHeader();
437 new (fTOFHeader) AliTOFHeader();
438 //fTOFHeader->SetName(fgkESDListName[kTOFHeader]);
440 if(fPHOSTrigger)fPHOSTrigger->DeAllocate();
441 if(fEMCALTrigger)fEMCALTrigger->DeAllocate();
442 if(fSPDPileupVertices)fSPDPileupVertices->Delete();
443 if(fTrkPileupVertices)fTrkPileupVertices->Delete();
444 if(fTracks)fTracks->Delete();
445 if(fMuonTracks)fMuonTracks->Delete();
446 if(fPmdTracks)fPmdTracks->Delete();
447 if(fTrdTracks)fTrdTracks->Delete();
448 if(fV0s)fV0s->Delete();
449 if(fCascades)fCascades->Delete();
450 if(fKinks)fKinks->Delete();
451 if(fCaloClusters)fCaloClusters->Delete();
452 if(fPHOSCells)fPHOSCells->DeleteContainer();
453 if(fEMCALCells)fEMCALCells->DeleteContainer();
454 if(fErrorLogs) fErrorLogs->Delete();
456 // don't reset fconnected fConnected and the list
461 Int_t AliESDEvent::AddV0(const AliESDv0 *v) {
465 TClonesArray &fv = *fV0s;
466 Int_t idx=fV0s->GetEntriesFast();
467 new(fv[idx]) AliESDv0(*v);
471 //______________________________________________________________________________
472 void AliESDEvent::Print(Option_t *) const
475 // Print header information of the event
477 printf("ESD run information\n");
478 printf("Event # in file %d Bunch crossing # %d Orbit # %d Period # %d Run # %d Trigger %lld Magnetic field %f \n",
479 GetEventNumberInFile(),
480 GetBunchCrossNumber(),
485 GetMagneticField() );
487 printf("Vertex: (%.4f +- %.4f, %.4f +- %.4f, %.4f +- %.4f) cm\n",
488 fPrimaryVertex->GetXv(), fPrimaryVertex->GetXRes(),
489 fPrimaryVertex->GetYv(), fPrimaryVertex->GetYRes(),
490 fPrimaryVertex->GetZv(), fPrimaryVertex->GetZRes());
491 printf("Mean vertex in RUN: X=%.4f Y=%.4f Z=%.4f cm\n",
492 GetDiamondX(),GetDiamondY(),GetDiamondZ());
494 printf("SPD Multiplicity. Number of tracklets %d \n",
495 fSPDMult->GetNumberOfTracklets());
496 printf("Number of pileup primary vertices reconstructed with SPD %d\n",
497 GetNumberOfPileupVerticesSPD());
498 printf("Number of pileup primary vertices reconstructed using the tracks %d\n",
499 GetNumberOfPileupVerticesTracks());
500 printf("Number of tracks: \n");
501 printf(" charged %d\n", GetNumberOfTracks());
502 printf(" muon %d\n", GetNumberOfMuonTracks());
503 printf(" pmd %d\n", GetNumberOfPmdTracks());
504 printf(" trd %d\n", GetNumberOfTrdTracks());
505 printf(" v0 %d\n", GetNumberOfV0s());
506 printf(" cascades %d\n", GetNumberOfCascades());
507 printf(" kinks %d\n", GetNumberOfKinks());
508 if(fPHOSCells)printf(" PHOSCells %d\n", fPHOSCells->GetNumberOfCells());
509 else printf(" PHOSCells not in the Event\n");
510 if(fEMCALCells)printf(" EMCALCells %d\n", fEMCALCells->GetNumberOfCells());
511 else printf(" EMCALCells not in the Event\n");
512 printf(" CaloClusters %d\n", GetNumberOfCaloClusters());
513 printf(" FMD %s\n", (fESDFMD ? "yes" : "no"));
514 printf(" VZERO %s\n", (fESDVZERO ? "yes" : "no"));
515 TObject* pHLTDecision=GetHLTTriggerDecision();
516 printf("HLT trigger decision: %s\n", pHLTDecision?pHLTDecision->GetOption():"not available");
517 if (pHLTDecision) pHLTDecision->Print("compact");
522 void AliESDEvent::SetESDfriend(const AliESDfriend *ev) const {
524 // Attaches the complementary info to the ESD
528 // to be sure that we set the tracks also
529 // in case of old esds
530 // if(fESDOld)CopyFromOldESD();
532 Int_t ntrk=ev->GetNumberOfTracks();
534 for (Int_t i=0; i<ntrk; i++) {
535 const AliESDfriendTrack *f=ev->GetTrack(i);
536 GetTrack(i)->SetFriendTrack(f);
540 Bool_t AliESDEvent::RemoveKink(Int_t rm) const {
541 // ---------------------------------------------------------
542 // Remove a kink candidate and references to it from ESD,
543 // if this candidate does not come from a reconstructed decay
544 // Not yet implemented...
545 // ---------------------------------------------------------
546 Int_t last=GetNumberOfKinks()-1;
547 if ((rm<0)||(rm>last)) return kFALSE;
552 Bool_t AliESDEvent::RemoveV0(Int_t rm) const {
553 // ---------------------------------------------------------
554 // Remove a V0 candidate and references to it from ESD,
555 // if this candidate does not come from a reconstructed decay
556 // ---------------------------------------------------------
557 Int_t last=GetNumberOfV0s()-1;
558 if ((rm<0)||(rm>last)) return kFALSE;
560 AliESDv0 *v0=GetV0(rm);
561 Int_t idxP=v0->GetPindex(), idxN=v0->GetNindex();
564 Int_t lastIdxP=v0->GetPindex(), lastIdxN=v0->GetNindex();
568 // Check if this V0 comes from a reconstructed decay
569 Int_t ncs=GetNumberOfCascades();
570 for (Int_t n=0; n<ncs; n++) {
571 AliESDcascade *cs=GetCascade(n);
573 Int_t csIdxP=cs->GetPindex();
574 Int_t csIdxN=cs->GetNindex();
577 if (idxN==csIdxN) return kFALSE;
579 if (csIdxP==lastIdxP)
580 if (csIdxN==lastIdxN) used++;
583 //Replace the removed V0 with the last V0
584 TClonesArray &a=*fV0s;
585 delete a.RemoveAt(rm);
587 if (rm==last) return kTRUE;
589 //v0 is pointing to the last V0 candidate...
590 new (a[rm]) AliESDv0(*v0);
591 delete a.RemoveAt(last);
593 if (!used) return kTRUE;
596 // Remap the indices of the daughters of reconstructed decays
597 for (Int_t n=0; n<ncs; n++) {
598 AliESDcascade *cs=GetCascade(n);
601 Int_t csIdxP=cs->GetPindex();
602 Int_t csIdxN=cs->GetNindex();
604 if (csIdxP==lastIdxP)
605 if (csIdxN==lastIdxN) {
606 cs->AliESDv0::SetIndex(1,idxP);
607 cs->AliESDv0::SetIndex(0,idxN);
609 if (!used) return kTRUE;
616 Bool_t AliESDEvent::RemoveTrack(Int_t rm) const {
617 // ---------------------------------------------------------
618 // Remove a track and references to it from ESD,
619 // if this track does not come from a reconstructed decay
620 // ---------------------------------------------------------
621 Int_t last=GetNumberOfTracks()-1;
622 if ((rm<0)||(rm>last)) return kFALSE;
626 // Check if this track comes from the reconstructed primary vertices
627 if (fTPCVertex && fTPCVertex->GetStatus()) {
628 UShort_t *primIdx=fTPCVertex->GetIndices();
629 Int_t n=fTPCVertex->GetNIndices();
631 Int_t idx=Int_t(primIdx[n]);
632 if (rm==idx) return kFALSE;
633 if (idx==last) used++;
636 if (fPrimaryVertex && fPrimaryVertex->GetStatus()) {
637 UShort_t *primIdx=fPrimaryVertex->GetIndices();
638 Int_t n=fPrimaryVertex->GetNIndices();
640 Int_t idx=Int_t(primIdx[n]);
641 if (rm==idx) return kFALSE;
642 if (idx==last) used++;
646 // Check if this track comes from a reconstructed decay
647 Int_t nv0=GetNumberOfV0s();
648 for (Int_t n=0; n<nv0; n++) {
649 AliESDv0 *v0=GetV0(n);
651 Int_t idx=v0->GetNindex();
652 if (rm==idx) return kFALSE;
653 if (idx==last) used++;
656 if (rm==idx) return kFALSE;
657 if (idx==last) used++;
660 Int_t ncs=GetNumberOfCascades();
661 for (Int_t n=0; n<ncs; n++) {
662 AliESDcascade *cs=GetCascade(n);
664 Int_t idx=cs->GetIndex();
665 if (rm==idx) return kFALSE;
666 if (idx==last) used++;
670 if (rm==idx) return kFALSE;
671 if (idx==last) used++;
674 if (rm==idx) return kFALSE;
675 if (idx==last) used++;
678 Int_t nkn=GetNumberOfKinks();
679 for (Int_t n=0; n<nkn; n++) {
680 AliESDkink *kn=GetKink(n);
682 Int_t idx=kn->GetIndex(0);
683 if (rm==idx) return kFALSE;
684 if (idx==last) used++;
687 if (rm==idx) return kFALSE;
688 if (idx==last) used++;
691 // Check if this track is associated with a CaloCluster
692 Int_t ncl=GetNumberOfCaloClusters();
693 for (Int_t n=0; n<ncl; n++) {
694 AliESDCaloCluster *cluster=GetCaloCluster(n);
695 TArrayI *arr=cluster->GetTracksMatched();
696 Int_t s=arr->GetSize();
698 Int_t idx=arr->At(s);
699 if (rm==idx) return kFALSE;
700 if (idx==last) used++;
706 //Replace the removed track with the last track
707 TClonesArray &a=*fTracks;
708 delete a.RemoveAt(rm);
710 if (rm==last) return kTRUE;
712 AliESDtrack *t=GetTrack(last);
714 new (a[rm]) AliESDtrack(*t);
715 delete a.RemoveAt(last);
718 if (!used) return kTRUE;
721 // Remap the indices of the tracks used for the primary vertex reconstruction
722 if (fTPCVertex && fTPCVertex->GetStatus()) {
723 UShort_t *primIdx=fTPCVertex->GetIndices();
724 Int_t n=fTPCVertex->GetNIndices();
726 Int_t idx=Int_t(primIdx[n]);
728 primIdx[n]=Short_t(rm);
730 if (!used) return kTRUE;
734 if (fPrimaryVertex && fPrimaryVertex->GetStatus()) {
735 UShort_t *primIdx=fPrimaryVertex->GetIndices();
736 Int_t n=fPrimaryVertex->GetNIndices();
738 Int_t idx=Int_t(primIdx[n]);
740 primIdx[n]=Short_t(rm);
742 if (!used) return kTRUE;
747 // Remap the indices of the daughters of reconstructed decays
748 for (Int_t n=0; n<nv0; n++) {
749 AliESDv0 *v0=GetV0(n);
750 if (v0->GetIndex(0)==last) {
753 if (!used) return kTRUE;
755 if (v0->GetIndex(1)==last) {
758 if (!used) return kTRUE;
762 for (Int_t n=0; n<ncs; n++) {
763 AliESDcascade *cs=GetCascade(n);
764 if (cs->GetIndex()==last) {
767 if (!used) return kTRUE;
770 if (v0->GetIndex(0)==last) {
773 if (!used) return kTRUE;
775 if (v0->GetIndex(1)==last) {
778 if (!used) return kTRUE;
782 for (Int_t n=0; n<nkn; n++) {
783 AliESDkink *kn=GetKink(n);
784 if (kn->GetIndex(0)==last) {
787 if (!used) return kTRUE;
789 if (kn->GetIndex(1)==last) {
792 if (!used) return kTRUE;
796 // Remap the indices of the tracks accosicated with CaloClusters
797 for (Int_t n=0; n<ncl; n++) {
798 AliESDCaloCluster *cluster=GetCaloCluster(n);
799 TArrayI *arr=cluster->GetTracksMatched();
800 Int_t s=arr->GetSize();
802 Int_t idx=arr->At(s);
806 if (!used) return kTRUE;
815 Bool_t AliESDEvent::Clean(Float_t *cleanPars) {
817 // Remove the data which are not needed for the physics analysis.
819 // 1) Cleaning the V0 candidates
820 // ---------------------------
821 // If the cosine of the V0 pointing angle "csp" and
822 // the DCA between the daughter tracks "dca" does not satisfy
825 // csp > cleanPars[1] + dca/cleanPars[0]*(1.- cleanPars[1])
827 // an attempt to remove this V0 candidate from ESD is made.
829 // The V0 candidate gets removed if it does not belong to any
830 // recosntructed cascade decay
832 // 12.11.2007, optimal values: cleanPars[0]=0.5, cleanPars[1]=0.999
834 // 2) Cleaning the tracks
835 // ----------------------
836 // If track's transverse parameter is larger than cleanPars[2]
838 // track's longitudinal parameter is larger than cleanPars[3]
839 // an attempt to remove this track from ESD is made.
841 // The track gets removed if it does not come
842 // from a reconstructed decay
846 Float_t dcaMax=cleanPars[0];
847 Float_t cspMin=cleanPars[1];
849 Int_t nV0s=GetNumberOfV0s();
850 for (Int_t i=nV0s-1; i>=0; i--) {
851 AliESDv0 *v0=GetV0(i);
853 Float_t dca=v0->GetDcaV0Daughters();
854 Float_t csp=v0->GetV0CosineOfPointingAngle();
855 Float_t cspcut=cspMin + dca/dcaMax*(1.-cspMin);
856 if (csp > cspcut) continue;
857 if (RemoveV0(i)) rc=kTRUE;
861 Float_t dmax=cleanPars[2], zmax=cleanPars[3];
863 const AliESDVertex *vertex=GetPrimaryVertexSPD();
864 Bool_t vtxOK=vertex->GetStatus();
866 Int_t nTracks=GetNumberOfTracks();
867 for (Int_t i=nTracks-1; i>=0; i--) {
868 AliESDtrack *track=GetTrack(i);
869 Float_t xy,z; track->GetImpactParameters(xy,z);
870 if ((TMath::Abs(xy) > dmax) || (vtxOK && (TMath::Abs(z) > zmax))) {
871 if (RemoveTrack(i)) rc=kTRUE;
878 Char_t AliESDEvent::AddPileupVertexSPD(const AliESDVertex *vtx)
880 // Add a pileup primary vertex reconstructed with SPD
881 TClonesArray &ftr = *fSPDPileupVertices;
882 Char_t n=Char_t(ftr.GetEntriesFast());
883 AliESDVertex *vertex = new(ftr[n]) AliESDVertex(*vtx);
888 Char_t AliESDEvent::AddPileupVertexTracks(const AliESDVertex *vtx)
890 // Add a pileup primary vertex reconstructed with SPD
891 TClonesArray &ftr = *fTrkPileupVertices;
892 Char_t n=Char_t(ftr.GetEntriesFast());
893 AliESDVertex *vertex = new(ftr[n]) AliESDVertex(*vtx);
898 Int_t AliESDEvent::AddTrack(const AliESDtrack *t)
901 TClonesArray &ftr = *fTracks;
902 AliESDtrack * track = new(ftr[fTracks->GetEntriesFast()])AliESDtrack(*t);
903 track->SetID(fTracks->GetEntriesFast()-1);
904 return track->GetID();
907 void AliESDEvent::AddMuonTrack(const AliESDMuonTrack *t)
909 TClonesArray &fmu = *fMuonTracks;
910 new(fmu[fMuonTracks->GetEntriesFast()]) AliESDMuonTrack(*t);
913 void AliESDEvent::AddPmdTrack(const AliESDPmdTrack *t)
915 TClonesArray &fpmd = *fPmdTracks;
916 new(fpmd[fPmdTracks->GetEntriesFast()]) AliESDPmdTrack(*t);
919 void AliESDEvent::AddTrdTrack(const AliESDTrdTrack *t)
921 TClonesArray &ftrd = *fTrdTracks;
922 new(ftrd[fTrdTracks->GetEntriesFast()]) AliESDTrdTrack(*t);
928 Int_t AliESDEvent::AddKink(const AliESDkink *c)
931 TClonesArray &fk = *fKinks;
932 AliESDkink * kink = new(fk[fKinks->GetEntriesFast()]) AliESDkink(*c);
933 kink->SetID(fKinks->GetEntriesFast()); // CKB different from the other imps..
934 return fKinks->GetEntriesFast()-1;
938 void AliESDEvent::AddCascade(const AliESDcascade *c)
940 TClonesArray &fc = *fCascades;
941 new(fc[fCascades->GetEntriesFast()]) AliESDcascade(*c);
945 Int_t AliESDEvent::AddCaloCluster(const AliESDCaloCluster *c)
948 TClonesArray &fc = *fCaloClusters;
949 AliESDCaloCluster *clus = new(fc[fCaloClusters->GetEntriesFast()]) AliESDCaloCluster(*c);
950 clus->SetID(fCaloClusters->GetEntriesFast()-1);
951 return fCaloClusters->GetEntriesFast()-1;
955 void AliESDEvent::AddRawDataErrorLog(const AliRawDataErrorLog *log) const {
956 TClonesArray &errlogs = *fErrorLogs;
957 new(errlogs[errlogs.GetEntriesFast()]) AliRawDataErrorLog(*log);
960 void AliESDEvent::SetZDCData(AliESDZDC * obj)
962 // use already allocated space
967 void AliESDEvent::SetPrimaryVertexTPC(const AliESDVertex *vertex)
969 // Set the TPC vertex
970 // use already allocated space
972 *fTPCVertex = *vertex;
973 fTPCVertex->SetName(fgkESDListName[kTPCVertex]);
977 void AliESDEvent::SetPrimaryVertexSPD(const AliESDVertex *vertex)
979 // Set the SPD vertex
980 // use already allocated space
982 *fSPDVertex = *vertex;
983 fSPDVertex->SetName(fgkESDListName[kSPDVertex]);
987 void AliESDEvent::SetPrimaryVertexTracks(const AliESDVertex *vertex)
989 // Set the primary vertex reconstructed using he ESD tracks.
990 // use already allocated space
992 *fPrimaryVertex = *vertex;
993 fPrimaryVertex->SetName(fgkESDListName[kPrimaryVertex]);
997 const AliESDVertex * AliESDEvent::GetPrimaryVertex() const
1000 // Get the "best" available reconstructed primary vertex.
1003 if (fPrimaryVertex->GetStatus()) return fPrimaryVertex;
1006 if (fSPDVertex->GetStatus()) return fSPDVertex;
1008 if(fTPCVertex) return fTPCVertex;
1010 AliWarning("No primary vertex available. Returning the \"default\"...");
1014 AliESDVertex * AliESDEvent::PrimaryVertexTracksUnconstrained() const
1017 // Removes diamond constraint from fPrimaryVertex (reconstructed with tracks)
1018 // Returns a AliESDVertex which has to be deleted by the user
1020 if(!fPrimaryVertex) {
1021 AliWarning("No primary vertex from tracks available.");
1024 if(!fPrimaryVertex->GetStatus()) {
1025 AliWarning("No primary vertex from tracks available.");
1029 AliVertexerTracks vertexer(GetMagneticField());
1030 Float_t diamondxyz[3]={(Float_t)GetDiamondX(),(Float_t)GetDiamondY(),0.};
1031 Float_t diamondcovxy[3]; GetDiamondCovXY(diamondcovxy);
1032 Float_t diamondcov[6]={diamondcovxy[0],diamondcovxy[1],diamondcovxy[2],0.,0.,7.};
1033 AliESDVertex *vertex =
1034 (AliESDVertex*)vertexer.RemoveConstraintFromVertex(fPrimaryVertex,diamondxyz,diamondcov);
1039 void AliESDEvent::SetMultiplicity(const AliMultiplicity *mul)
1041 // Set the SPD Multiplicity
1048 void AliESDEvent::SetFMDData(AliESDFMD * obj)
1050 // use already allocated space
1056 void AliESDEvent::SetVZEROData(AliESDVZERO * obj)
1058 // use already allocated space
1063 void AliESDEvent::SetACORDEData(AliESDACORDE * obj)
1070 void AliESDEvent::GetESDfriend(AliESDfriend *ev) const
1073 // Extracts the complementary info from the ESD
1077 Int_t ntrk=GetNumberOfTracks();
1079 for (Int_t i=0; i<ntrk; i++) {
1080 AliESDtrack *t=GetTrack(i);
1081 const AliESDfriendTrack *f=t->GetFriendTrack();
1084 t->ReleaseESDfriendTrack();// Not to have two copies of "friendTrack"
1088 AliESDfriend *fr = (AliESDfriend*)(const_cast<AliESDEvent*>(this)->FindListObject("AliESDfriend"));
1089 if (fr) ev->SetVZEROfriend(fr->GetVZEROfriend());
1092 void AliESDEvent::AddObject(TObject* obj)
1094 // Add an object to the list of object.
1095 // Please be aware that in order to increase performance you should
1096 // refrain from using TObjArrays (if possible). Use TClonesArrays, instead.
1097 fESDObjects->SetOwner(kTRUE);
1098 fESDObjects->AddLast(obj);
1102 void AliESDEvent::GetStdContent()
1104 // set pointers for standard content
1105 // get by name much safer and not a big overhead since not called very often
1107 fESDRun = (AliESDRun*)fESDObjects->FindObject(fgkESDListName[kESDRun]);
1108 fHeader = (AliESDHeader*)fESDObjects->FindObject(fgkESDListName[kHeader]);
1109 fESDZDC = (AliESDZDC*)fESDObjects->FindObject(fgkESDListName[kESDZDC]);
1110 fESDFMD = (AliESDFMD*)fESDObjects->FindObject(fgkESDListName[kESDFMD]);
1111 fESDVZERO = (AliESDVZERO*)fESDObjects->FindObject(fgkESDListName[kESDVZERO]);
1112 fESDTZERO = (AliESDTZERO*)fESDObjects->FindObject(fgkESDListName[kESDTZERO]);
1113 fTPCVertex = (AliESDVertex*)fESDObjects->FindObject(fgkESDListName[kTPCVertex]);
1114 fSPDVertex = (AliESDVertex*)fESDObjects->FindObject(fgkESDListName[kSPDVertex]);
1115 fPrimaryVertex = (AliESDVertex*)fESDObjects->FindObject(fgkESDListName[kPrimaryVertex]);
1116 fSPDMult = (AliMultiplicity*)fESDObjects->FindObject(fgkESDListName[kSPDMult]);
1117 fPHOSTrigger = (AliESDCaloTrigger*)fESDObjects->FindObject(fgkESDListName[kPHOSTrigger]);
1118 fEMCALTrigger = (AliESDCaloTrigger*)fESDObjects->FindObject(fgkESDListName[kEMCALTrigger]);
1119 fSPDPileupVertices = (TClonesArray*)fESDObjects->FindObject(fgkESDListName[kSPDPileupVertices]);
1120 fTrkPileupVertices = (TClonesArray*)fESDObjects->FindObject(fgkESDListName[kTrkPileupVertices]);
1121 fTracks = (TClonesArray*)fESDObjects->FindObject(fgkESDListName[kTracks]);
1122 fMuonTracks = (TClonesArray*)fESDObjects->FindObject(fgkESDListName[kMuonTracks]);
1123 fPmdTracks = (TClonesArray*)fESDObjects->FindObject(fgkESDListName[kPmdTracks]);
1124 fTrdTracks = (TClonesArray*)fESDObjects->FindObject(fgkESDListName[kTrdTracks]);
1125 fV0s = (TClonesArray*)fESDObjects->FindObject(fgkESDListName[kV0s]);
1126 fCascades = (TClonesArray*)fESDObjects->FindObject(fgkESDListName[kCascades]);
1127 fKinks = (TClonesArray*)fESDObjects->FindObject(fgkESDListName[kKinks]);
1128 fCaloClusters = (TClonesArray*)fESDObjects->FindObject(fgkESDListName[kCaloClusters]);
1129 fEMCALCells = (AliESDCaloCells*)fESDObjects->FindObject(fgkESDListName[kEMCALCells]);
1130 fPHOSCells = (AliESDCaloCells*)fESDObjects->FindObject(fgkESDListName[kPHOSCells]);
1131 fErrorLogs = (TClonesArray*)fESDObjects->FindObject(fgkESDListName[kErrorLogs]);
1132 fESDACORDE = (AliESDACORDE*)fESDObjects->FindObject(fgkESDListName[kESDACORDE]);
1133 fTOFHeader = (AliTOFHeader*)fESDObjects->FindObject(fgkESDListName[kTOFHeader]);
1136 void AliESDEvent::SetStdNames(){
1137 // Set the names of the standard contents
1139 if(fESDObjects->GetEntries()>=kESDListN){
1140 for(int i = 0;i < fESDObjects->GetEntries() && i<kESDListN;i++){
1141 TObject *fObj = fESDObjects->At(i);
1142 if(fObj->InheritsFrom("TNamed")){
1143 ((TNamed*)fObj)->SetName(fgkESDListName[i]);
1145 else if(fObj->InheritsFrom("TClonesArray")){
1146 ((TClonesArray*)fObj)->SetName(fgkESDListName[i]);
1151 AliWarning("Std Entries missing");
1156 void AliESDEvent::CreateStdContent(Bool_t bUseThisList){
1157 fUseOwnList = bUseThisList;
1161 void AliESDEvent::CreateStdContent()
1163 // create the standard AOD content and set pointers
1165 // create standard objects and add them to the TList of objects
1166 AddObject(new AliESDRun());
1167 AddObject(new AliESDHeader());
1168 AddObject(new AliESDZDC());
1169 AddObject(new AliESDFMD());
1170 AddObject(new AliESDVZERO());
1171 AddObject(new AliESDTZERO());
1172 AddObject(new AliESDVertex());
1173 AddObject(new AliESDVertex());
1174 AddObject(new AliESDVertex());
1175 AddObject(new AliMultiplicity());
1176 AddObject(new AliESDCaloTrigger());
1177 AddObject(new AliESDCaloTrigger());
1178 AddObject(new TClonesArray("AliESDVertex",0));
1179 AddObject(new TClonesArray("AliESDVertex",0));
1180 AddObject(new TClonesArray("AliESDtrack",0));
1181 AddObject(new TClonesArray("AliESDMuonTrack",0));
1182 AddObject(new TClonesArray("AliESDPmdTrack",0));
1183 AddObject(new TClonesArray("AliESDTrdTrack",0));
1184 AddObject(new TClonesArray("AliESDv0",0));
1185 AddObject(new TClonesArray("AliESDcascade",0));
1186 AddObject(new TClonesArray("AliESDkink",0));
1187 AddObject(new TClonesArray("AliESDCaloCluster",0));
1188 AddObject(new AliESDCaloCells());
1189 AddObject(new AliESDCaloCells());
1190 AddObject(new TClonesArray("AliRawDataErrorLog",0));
1191 AddObject(new AliESDACORDE());
1192 AddObject(new AliTOFHeader());
1194 // check the order of the indices against enum...
1198 // read back pointers
1202 TObject* AliESDEvent::FindListObject(const char *name) const {
1204 // Find object with name "name" in the list of branches
1207 return fESDObjects->FindObject(name);
1212 Int_t AliESDEvent::GetPHOSClusters(TRefArray *clusters) const
1214 // fills the provided TRefArray with all found phos clusters
1218 AliESDCaloCluster *cl = 0;
1219 for (Int_t i = 0; i < GetNumberOfCaloClusters(); i++) {
1221 if ( (cl = GetCaloCluster(i)) ) {
1224 AliDebug(1,Form("IsPHOS cluster %d Size: %d \n",i,clusters->GetEntriesFast()));
1228 return clusters->GetEntriesFast();
1231 Int_t AliESDEvent::GetEMCALClusters(TRefArray *clusters) const
1233 // fills the provided TRefArray with all found emcal clusters
1237 AliESDCaloCluster *cl = 0;
1238 for (Int_t i = 0; i < GetNumberOfCaloClusters(); i++) {
1240 if ( (cl = GetCaloCluster(i)) ) {
1243 AliDebug(1,Form("IsEMCAL cluster %d Size: %d \n",i,clusters->GetEntriesFast()));
1247 return clusters->GetEntriesFast();
1250 void AliESDEvent::WriteToTree(TTree* tree) const {
1251 // Book the branches as in TTree::Branch(TCollection*)
1252 // but add a "." at the end of top level branches which are
1253 // not a TClonesArray
1257 TIter next(fESDObjects);
1258 const Int_t kSplitlevel = 99; // default value in TTree::Branch()
1259 const Int_t kBufsize = 32000; // default value in TTree::Branch()
1262 while ((obj = next())) {
1263 branchname.Form("%s", obj->GetName());
1264 if(branchname.CompareTo("AliESDfriend")==0)branchname = "ESDfriend.";
1265 if ((kSplitlevel > 1) && !obj->InheritsFrom(TClonesArray::Class())) {
1266 if(!branchname.EndsWith("."))branchname += ".";
1268 if (!tree->FindBranch(branchname)) {
1269 // For the custom streamer to be called splitlevel
1270 // has to be negative, only needed for HLT
1271 Int_t splitLevel = (TString(obj->ClassName()) == "AliHLTGlobalTriggerDecision") ? -1 : kSplitlevel - 1;
1272 tree->Bronch(branchname, obj->ClassName(), fESDObjects->GetObjectRef(obj),kBufsize, splitLevel);
1278 void AliESDEvent::ReadFromTree(TTree *tree, Option_t* opt){
1280 // Connect the ESDEvent to a tree
1283 AliWarning("AliESDEvent::ReadFromTree() Zero Pointer to Tree \n");
1287 if(!tree->GetTree())tree->LoadTree(0);
1289 // if we find the "ESD" branch on the tree we do have the old structure
1290 if(tree->GetBranch("ESD")) {
1291 char ** address = (char **)(tree->GetBranch("ESD")->GetAddress());
1292 // do we have the friend branch
1293 TBranch * esdFB = tree->GetBranch("ESDfriend.");
1294 char ** addressF = 0;
1295 if(esdFB)addressF = (char **)(esdFB->GetAddress());
1297 AliInfo("AliESDEvent::ReadFromTree() Reading old Tree");
1298 tree->SetBranchAddress("ESD", &fESDOld);
1300 tree->SetBranchAddress("ESDfriend.",&fESDFriendOld);
1303 AliInfo("AliESDEvent::ReadFromTree() Reading old Tree");
1304 AliInfo("Branch already connected. Using existing branch address.");
1305 fESDOld = (AliESD*) (*address);
1306 // addressF can still be 0, since branch needs to switched on
1307 if(addressF)fESDFriendOld = (AliESDfriend*) (*addressF);
1310 // have already connected the old ESD structure... ?
1311 // reuse also the pointer of the AlliESDEvent
1312 // otherwise create new ones
1313 TList* connectedList = (TList*) (tree->GetUserInfo()->FindObject("ESDObjectsConnectedToTree"));
1316 // If connected use the connected list of objects
1317 if(fESDObjects!= connectedList){
1318 // protect when called twice
1319 fESDObjects->Delete();
1320 fESDObjects = connectedList;
1325 // The pointer to the friend changes when called twice via InitIO
1326 // since AliESDEvent is deleted
1327 TObject* oldf = FindListObject("AliESDfriend");
1330 newf = (TObject*)*addressF;
1332 if(newf!=0&&oldf!=newf){
1333 // remove the old reference
1334 // Should we also delete it? Or is this handled in TTree I/O
1335 // since it is created by the first SetBranchAddress
1336 fESDObjects->Remove(oldf);
1338 fESDObjects->Add(newf);
1345 CreateStdContent(); // create for copy
1346 // if we have the esdfriend add it, so we always can access it via the userinfo
1347 if(fESDFriendOld)AddObject(fESDFriendOld);
1348 // we are not owner of the list objects
1349 // must not delete it
1350 fESDObjects->SetOwner(kTRUE);
1351 fESDObjects->SetName("ESDObjectsConnectedToTree");
1352 tree->GetUserInfo()->Add(fESDObjects);
1360 // Try to find AliESDEvent
1361 AliESDEvent *esdEvent = 0;
1362 esdEvent = (AliESDEvent*)tree->GetTree()->GetUserInfo()->FindObject("AliESDEvent");
1364 // Check if already connected to tree
1366 TList* connectedList = (TList*) (tree->GetUserInfo()->FindObject("ESDObjectsConnectedToTree"));
1369 if (connectedList && (strcmp(opt, "reconnect"))) {
1370 // If connected use the connected list if objects
1371 fESDObjects->Delete();
1372 fESDObjects = connectedList;
1379 // prevent a memory leak when reading back the TList
1380 // if (!(strcmp(opt, "reconnect"))) fESDObjects->Delete();
1383 // create a new TList from the UserInfo TList...
1384 // copy constructor does not work...
1385 fESDObjects = (TList*)(esdEvent->GetList()->Clone());
1386 fESDObjects->SetOwner(kTRUE);
1388 else if ( fESDObjects->GetEntries()==0){
1389 // at least create the std content if we want to read to our list
1394 // we only need new things in the list if we do no already have it..
1395 // TODO just add new entries
1397 if(fESDObjects->GetEntries()<kESDListN){
1398 AliWarning(Form("AliESDEvent::ReadFromTree() TList contains less than the standard contents %d < %d \n",
1399 fESDObjects->GetEntries(),kESDListN));
1401 // set the branch addresses
1402 TIter next(fESDObjects);
1404 while((el=(TNamed*)next())){
1405 TString bname(el->GetName());
1406 if(bname.CompareTo("AliESDfriend")==0)
1408 // AliESDfriend does not have a name ...
1409 TBranch *br = tree->GetBranch(bname.Data());
1410 if (br) tree->SetBranchAddress("ESDfriend.",fESDObjects->GetObjectRef(el));
1413 // check if branch exists under this Name
1414 TBranch *br = tree->GetBranch(bname.Data());
1416 tree->SetBranchAddress(bname.Data(),fESDObjects->GetObjectRef(el));
1419 br = tree->GetBranch(Form("%s.",bname.Data()));
1421 tree->SetBranchAddress(Form("%s.",bname.Data()),fESDObjects->GetObjectRef(el));
1424 AliWarning(Form("AliESDEvent::ReadFromTree() No Branch found with Name %s or %s.",bname.Data(),bname.Data()));
1431 // when reading back we are not owner of the list
1432 // must not delete it
1433 fESDObjects->SetOwner(kTRUE);
1434 fESDObjects->SetName("ESDObjectsConnectedToTree");
1435 // we are not owner of the list objects
1436 // must not delete it
1437 tree->GetUserInfo()->Add(fESDObjects);
1438 tree->GetUserInfo()->SetOwner(kFALSE);
1442 // we can't get the list from the user data, create standard content
1443 // and set it by hand (no ESDfriend at the moment
1445 TIter next(fESDObjects);
1447 while((el=(TNamed*)next())){
1448 TString bname(el->GetName());
1449 TBranch *br = tree->GetBranch(bname.Data());
1451 tree->SetBranchAddress(bname.Data(),fESDObjects->GetObjectRef(el));
1454 br = tree->GetBranch(Form("%s.",bname.Data()));
1456 tree->SetBranchAddress(Form("%s.",bname.Data()),fESDObjects->GetObjectRef(el));
1461 // when reading back we are not owner of the list
1462 // must not delete it
1463 fESDObjects->SetOwner(kTRUE);
1468 void AliESDEvent::CopyFromOldESD()
1470 // Method which copies over everthing from the old esd structure to the
1475 SetRunNumber(fESDOld->GetRunNumber());
1476 SetPeriodNumber(fESDOld->GetPeriodNumber());
1477 SetMagneticField(fESDOld->GetMagneticField());
1479 // leave out diamond ...
1480 // SetDiamond(const AliESDVertex *vertex) { fESDRun->SetDiamond(vertex);}
1483 SetTriggerMask(fESDOld->GetTriggerMask());
1484 SetOrbitNumber(fESDOld->GetOrbitNumber());
1485 SetTimeStamp(fESDOld->GetTimeStamp());
1486 SetEventType(fESDOld->GetEventType());
1487 SetEventNumberInFile(fESDOld->GetEventNumberInFile());
1488 SetBunchCrossNumber(fESDOld->GetBunchCrossNumber());
1489 SetTriggerCluster(fESDOld->GetTriggerCluster());
1493 SetZDC(fESDOld->GetZDCN1Energy(),
1494 fESDOld->GetZDCP1Energy(),
1495 fESDOld->GetZDCEMEnergy(),
1497 fESDOld->GetZDCN2Energy(),
1498 fESDOld->GetZDCP2Energy(),
1499 fESDOld->GetZDCParticipants(),
1509 if(fESDOld->GetFMDData())SetFMDData(fESDOld->GetFMDData());
1513 SetT0zVertex(fESDOld->GetT0zVertex());
1514 SetT0(fESDOld->GetT0());
1518 if (fESDOld->GetVZEROData()) SetVZEROData(fESDOld->GetVZEROData());
1520 if(fESDOld->GetVertex())SetPrimaryVertexSPD(fESDOld->GetVertex());
1522 if(fESDOld->GetPrimaryVertex())SetPrimaryVertexTracks(fESDOld->GetPrimaryVertex());
1524 if(fESDOld->GetMultiplicity())SetMultiplicity(fESDOld->GetMultiplicity());
1526 for(int i = 0;i<fESDOld->GetNumberOfTracks();i++){
1527 AddTrack(fESDOld->GetTrack(i));
1530 for(int i = 0;i<fESDOld->GetNumberOfMuonTracks();i++){
1531 AddMuonTrack(fESDOld->GetMuonTrack(i));
1534 for(int i = 0;i<fESDOld->GetNumberOfPmdTracks();i++){
1535 AddPmdTrack(fESDOld->GetPmdTrack(i));
1538 for(int i = 0;i<fESDOld->GetNumberOfTrdTracks();i++){
1539 AddTrdTrack(fESDOld->GetTrdTrack(i));
1542 for(int i = 0;i<fESDOld->GetNumberOfV0s();i++){
1543 AddV0(fESDOld->GetV0(i));
1546 for(int i = 0;i<fESDOld->GetNumberOfCascades();i++){
1547 AddCascade(fESDOld->GetCascade(i));
1550 for(int i = 0;i<fESDOld->GetNumberOfKinks();i++){
1551 AddKink(fESDOld->GetKink(i));
1555 for(int i = 0;i<fESDOld->GetNumberOfCaloClusters();i++){
1556 AddCaloCluster(fESDOld->GetCaloCluster(i));
1562 Bool_t AliESDEvent::IsEventSelected(const char *trigExpr) const
1564 // Check if the event satisfies the trigger
1565 // selection expression trigExpr.
1566 // trigExpr can be any logical expression
1567 // of the trigger classes defined in AliESDRun
1568 // In case of wrong syntax return kTRUE.
1570 TString expr(trigExpr);
1571 if (expr.IsNull()) return kTRUE;
1573 ULong64_t mask = GetTriggerMask();
1574 for(Int_t itrig = 0; itrig < AliESDRun::kNTriggerClasses; itrig++) {
1575 if (mask & (1ull << itrig)) {
1576 expr.ReplaceAll(GetESDRun()->GetTriggerClass(itrig),"1");
1579 expr.ReplaceAll(GetESDRun()->GetTriggerClass(itrig),"0");
1584 if ((gROOT->ProcessLineFast(expr.Data(),&error) == 0) &&
1585 (error == TInterpreter::kNoError)) {
1593 TObject* AliESDEvent::GetHLTTriggerDecision() const
1595 // get the HLT trigger decission object
1597 // cast away const'nes because the FindListObject method
1599 AliESDEvent* pNonConst=const_cast<AliESDEvent*>(this);
1600 return pNonConst->FindListObject("HLTGlobalTrigger");
1603 TString AliESDEvent::GetHLTTriggerDescription() const
1605 // get the HLT trigger decission description
1606 TString description;
1607 TObject* pDecision=GetHLTTriggerDecision();
1609 description=pDecision->GetTitle();
1615 Bool_t AliESDEvent::IsHLTTriggerFired(const char* name) const
1617 // get the HLT trigger decission description
1618 TObject* pDecision=GetHLTTriggerDecision();
1619 if (!pDecision) return kFALSE;
1621 Option_t* option=pDecision->GetOption();
1622 if (option==NULL || *option!='1') return kFALSE;
1625 TString description=GetHLTTriggerDescription();
1626 Int_t index=description.Index(name);
1627 if (index<0) return kFALSE;
1628 index+=strlen(name);
1629 if (index>=description.Length()) return kFALSE;
1630 if (description[index]!=0 && description[index]!=' ') return kFALSE;
1635 //______________________________________________________________________________
1636 Bool_t AliESDEvent::IsPileupFromSPD(Int_t minContributors,
1638 Double_t nSigmaZdist,
1639 Double_t nSigmaDiamXY,
1640 Double_t nSigmaDiamZ) const{
1642 // This function checks if there was a pile up
1643 // reconstructed with SPD
1645 Int_t nc1=fSPDVertex->GetNContributors();
1646 if(nc1<1) return kFALSE;
1647 Int_t nPileVert=GetNumberOfPileupVerticesSPD();
1648 if(nPileVert==0) return kFALSE;
1650 for(Int_t i=0; i<nPileVert;i++){
1651 const AliESDVertex* pv=GetPileupVertexSPD(i);
1652 Int_t nc2=pv->GetNContributors();
1653 if(nc2>=minContributors){
1654 Double_t z1=fSPDVertex->GetZ();
1655 Double_t z2=pv->GetZ();
1656 Double_t distZ=TMath::Abs(z2-z1);
1657 Double_t distZdiam=TMath::Abs(z2-GetDiamondZ());
1658 Double_t cutZdiam=nSigmaDiamZ*TMath::Sqrt(GetSigma2DiamondZ());
1659 if(GetSigma2DiamondZ()<0.0001)cutZdiam=99999.; //protection for missing z diamond information
1660 if(distZ>minZdist && distZdiam<cutZdiam){
1661 Double_t x2=pv->GetX();
1662 Double_t y2=pv->GetY();
1663 Double_t distXdiam=TMath::Abs(x2-GetDiamondX());
1664 Double_t distYdiam=TMath::Abs(y2-GetDiamondY());
1665 Double_t cov1[6],cov2[6];
1666 fSPDVertex->GetCovarianceMatrix(cov1);
1667 pv->GetCovarianceMatrix(cov2);
1668 Double_t errxDist=TMath::Sqrt(cov2[0]+GetSigma2DiamondX());
1669 Double_t erryDist=TMath::Sqrt(cov2[2]+GetSigma2DiamondY());
1670 Double_t errzDist=TMath::Sqrt(cov1[5]+cov2[5]);
1671 Double_t cutXdiam=nSigmaDiamXY*errxDist;
1672 if(GetSigma2DiamondX()<0.0001)cutXdiam=99999.; //protection for missing diamond information
1673 Double_t cutYdiam=nSigmaDiamXY*erryDist;
1674 if(GetSigma2DiamondY()<0.0001)cutYdiam=99999.; //protection for missing diamond information
1675 if( (distXdiam<cutXdiam) && (distYdiam<cutYdiam) && (distZ>nSigmaZdist*errzDist) ){
1684 //______________________________________________________________________________
1685 void AliESDEvent::EstimateMultiplicity(Int_t &tracklets, Int_t &trITSTPC, Int_t &trITSSApure, Double_t eta, Bool_t useDCAFlag,Bool_t useV0Flag) const
1688 // calculates 3 estimators for the multiplicity in the -eta:eta range
1689 // tracklets : using SPD tracklets only
1690 // trITSTPC : using TPC/ITS + complementary ITS SA tracks + tracklets from clusters not used by tracks
1691 // trITSSApure : using ITS standalone tracks + tracklets from clusters not used by tracks
1692 // if useDCAFlag is true: account for the ESDtrack flag marking the tracks with large DCA
1693 // if useV0Flag is true: account for the ESDtrack flag marking conversion and K0's V0s
1694 tracklets = trITSSApure = trITSTPC = 0;
1695 int ntr = fSPDMult ? fSPDMult->GetNumberOfTracklets() : 0;
1698 for (int itr=ntr;itr--;) {
1699 if (TMath::Abs(fSPDMult->GetEta(itr))>eta) continue;
1701 if (fSPDMult->FreeClustersTracklet(itr,0)) trITSTPC++; // not used in ITS/TPC or ITS_SA track
1702 if (fSPDMult->FreeClustersTracklet(itr,1)) trITSSApure++; // not used in ITS_SA_Pure track
1705 // count real tracks
1706 ntr = GetNumberOfTracks();
1707 for (int itr=ntr;itr--;) {
1708 AliESDtrack *t = GetTrack(itr);
1709 if (TMath::Abs(t->Eta())>eta) continue;
1710 if (!t->IsOn(AliESDtrack::kITSin)) continue;
1711 if (useDCAFlag && t->IsOn(AliESDtrack::kMultSec)) continue;
1712 if (useV0Flag && t->IsOn(AliESDtrack::kMultInV0)) continue;
1713 if (t->IsOn(AliESDtrack::kITSpureSA)) trITSSApure++;
1719 Bool_t AliESDEvent::IsPileupFromSPDInMultBins() const {
1720 Int_t nTracklets=GetMultiplicity()->GetNumberOfTracklets();
1721 if(nTracklets<20) return IsPileupFromSPD(3,0.8);
1722 else if(nTracklets<50) return IsPileupFromSPD(4,0.8);
1723 else return IsPileupFromSPD(5,0.8);
1726 void AliESDEvent::SetTOFHeader(const AliTOFHeader *header)
1729 // Set the TOF event_time
1733 *fTOFHeader=*header;
1734 //fTOFHeader->SetName(fgkESDListName[kTOFHeader]);
1737 // for analysis of reconstructed events
1738 // when this information is not avaliable
1739 fTOFHeader = new AliTOFHeader(*header);
1740 //AddObject(fTOFHeader);