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",
103 //______________________________________________________________________________
104 AliESDEvent::AliESDEvent():
106 fESDObjects(new TList()),
120 fSPDPileupVertices(0),
121 fTrkPileupVertices(0),
130 fEMCALCells(0), fPHOSCells(0),
138 //______________________________________________________________________________
139 AliESDEvent::AliESDEvent(const AliESDEvent& esd):
141 fESDObjects(new TList()),
142 fESDRun(new AliESDRun(*esd.fESDRun)),
143 fHeader(new AliESDHeader(*esd.fHeader)),
144 fESDZDC(new AliESDZDC(*esd.fESDZDC)),
145 fESDFMD(new AliESDFMD(*esd.fESDFMD)),
146 fESDVZERO(new AliESDVZERO(*esd.fESDVZERO)),
147 fESDTZERO(new AliESDTZERO(*esd.fESDTZERO)),
148 fTPCVertex(new AliESDVertex(*esd.fTPCVertex)),
149 fSPDVertex(new AliESDVertex(*esd.fSPDVertex)),
150 fPrimaryVertex(new AliESDVertex(*esd.fPrimaryVertex)),
151 fSPDMult(new AliMultiplicity(*esd.fSPDMult)),
152 fPHOSTrigger(new AliESDCaloTrigger(*esd.fPHOSTrigger)),
153 fEMCALTrigger(new AliESDCaloTrigger(*esd.fEMCALTrigger)),
154 fESDACORDE(new AliESDACORDE(*esd.fESDACORDE)),
155 fSPDPileupVertices(new TClonesArray(*esd.fSPDPileupVertices)),
156 fTrkPileupVertices(new TClonesArray(*esd.fTrkPileupVertices)),
157 fTracks(new TClonesArray(*esd.fTracks)),
158 fMuonTracks(new TClonesArray(*esd.fMuonTracks)),
159 fPmdTracks(new TClonesArray(*esd.fPmdTracks)),
160 fTrdTracks(new TClonesArray(*esd.fTrdTracks)),
161 fV0s(new TClonesArray(*esd.fV0s)),
162 fCascades(new TClonesArray(*esd.fCascades)),
163 fKinks(new TClonesArray(*esd.fKinks)),
164 fCaloClusters(new TClonesArray(*esd.fCaloClusters)),
165 fEMCALCells(new AliESDCaloCells(*esd.fEMCALCells)),
166 fPHOSCells(new AliESDCaloCells(*esd.fPHOSCells)),
167 fErrorLogs(new TClonesArray(*esd.fErrorLogs)),
168 fESDOld(esd.fESDOld ? new AliESD(*esd.fESDOld) : 0),
169 fESDFriendOld(esd.fESDFriendOld ? new AliESDfriend(*esd.fESDFriendOld) : 0),
170 fConnected(esd.fConnected),
171 fUseOwnList(esd.fUseOwnList)
174 // CKB init in the constructor list and only add here ...
179 AddObject(fESDVZERO);
180 AddObject(fESDTZERO);
181 AddObject(fTPCVertex);
182 AddObject(fSPDVertex);
183 AddObject(fPrimaryVertex);
185 AddObject(fPHOSTrigger);
186 AddObject(fEMCALTrigger);
187 AddObject(fSPDPileupVertices);
188 AddObject(fTrkPileupVertices);
190 AddObject(fMuonTracks);
191 AddObject(fPmdTracks);
192 AddObject(fTrdTracks);
194 AddObject(fCascades);
196 AddObject(fCaloClusters);
197 AddObject(fEMCALCells);
198 AddObject(fPHOSCells);
199 AddObject(fErrorLogs);
200 AddObject(fESDACORDE);
206 //______________________________________________________________________________
207 AliESDEvent & AliESDEvent::operator=(const AliESDEvent& source) {
209 // Assignment operator
211 if(&source == this) return *this;
212 AliVEvent::operator=(source);
214 // This assumes that the list is already created
215 // and that the virtual void Copy(Tobject&) function
216 // is correctly implemented in the derived class
217 // otherwise only TObject::Copy() will be used
221 if((fESDObjects->GetSize()==0)&&(source.fESDObjects->GetSize()>=kESDListN)){
222 // We cover the case that we do not yet have the
223 // standard content but the source has it
227 TIter next(source.GetList());
230 while ((its = next())) {
231 name.Form("%s", its->GetName());
232 TObject *mine = fESDObjects->FindObject(name.Data());
234 TClass* pClass=TClass::GetClass(its->ClassName());
236 AliWarning(Form("Can not find class description for entry %s (%s)\n",
237 its->ClassName(), name.Data()));
241 mine=(TObject*)pClass->New();
243 // not in this: can be added to list
244 AliWarning(Form("%s:%d Could not find %s for copying \n",
245 (char*)__FILE__,__LINE__,name.Data()));
248 if(mine->InheritsFrom("TNamed")){
249 ((TNamed*)mine)->SetName(name);
251 else if(mine->InheritsFrom("TCollection")){
252 if(mine->InheritsFrom("TClonesArray"))
253 dynamic_cast<TClonesArray*>(mine)->SetClass(dynamic_cast<TClonesArray*>(its)->GetClass());
254 dynamic_cast<TCollection*>(mine)->SetName(name);
256 AliDebug(1, Form("adding object %s of type %s", mine->GetName(), mine->ClassName()));
260 if(!its->InheritsFrom("TCollection")){
264 else if(its->InheritsFrom("TClonesArray")){
265 // Create or expand the tclonesarray pointers
266 // so we can directly copy to the object
267 TClonesArray *its_tca = (TClonesArray*)its;
268 TClonesArray *mine_tca = (TClonesArray*)mine;
270 // this leaves the capacity of the TClonesArray the same
271 // except for a factor of 2 increase when size > capacity
272 // does not release any memory occupied by the tca
273 mine_tca->ExpandCreate(its_tca->GetEntriesFast());
274 for(int i = 0;i < its_tca->GetEntriesFast();++i){
276 TObject *mine_tca_obj = mine_tca->At(i);
277 TObject *its_tca_obj = its_tca->At(i);
278 // no need to delete first
279 // pointers within the class should be handled by Copy()...
280 // Can there be Empty slots?
281 its_tca_obj->Copy(*mine_tca_obj);
285 AliWarning(Form("%s:%d cannot copy TCollection \n",
286 (char*)__FILE__,__LINE__));
290 fConnected = source.fConnected;
291 fUseOwnList = source.fUseOwnList;
298 //______________________________________________________________________________
299 AliESDEvent::~AliESDEvent()
302 // Standard destructor
305 // everthing on the list gets deleted automatically
308 if(fESDObjects&&!fConnected)
317 void AliESDEvent::Copy(TObject &obj) const {
319 // interface to TOBject::Copy
320 // Copies the content of this into obj!
321 // bascially obj = *this
323 if(this==&obj)return;
324 AliESDEvent *robj = dynamic_cast<AliESDEvent*>(&obj);
325 if(!robj)return; // not an AliESEvent
330 //______________________________________________________________________________
331 void AliESDEvent::Reset()
335 // Std content + Non std content
337 // Reset the standard contents
340 // reset for the old data without AliESDEvent...
341 if(fESDOld)fESDOld->Reset();
343 fESDFriendOld->~AliESDfriend();
344 new (fESDFriendOld) AliESDfriend();
348 if(fESDObjects->GetSize()>kESDListN){
349 // we have non std content
350 // this also covers esdfriends
351 for(int i = kESDListN;i < fESDObjects->GetSize();++i){
352 TObject *pObject = fESDObjects->At(i);
354 if(pObject->InheritsFrom(TClonesArray::Class())){
355 ((TClonesArray*)pObject)->Delete();
357 else if(!pObject->InheritsFrom(TCollection::Class())){
358 ResetWithPlacementNew(pObject);
361 AliWarning(Form("No reset for %s \n",
362 pObject->ClassName()));
369 Bool_t AliESDEvent::ResetWithPlacementNew(TObject *pObject){
370 Long_t dtoronly = TObject::GetDtorOnly();
371 TClass *pClass = TClass::GetClass(pObject->ClassName());
372 TObject::SetDtorOnly(pObject);
374 // Recreate with placement new
375 pClass->New(pObject);
376 // Restore the state.
377 TObject::SetDtorOnly((void*)dtoronly);
381 void AliESDEvent::ResetStdContent()
383 // Reset the standard contents
384 if(fESDRun) fESDRun->Reset();
385 if(fHeader) fHeader->Reset();
386 if(fESDZDC) fESDZDC->Reset();
391 // reset by callin d'to /c'tor keep the pointer
392 fESDVZERO->~AliESDVZERO();
393 new (fESDVZERO) AliESDVZERO();
396 fESDACORDE->~AliESDACORDE();
397 new (fESDACORDE) AliESDACORDE();
399 if(fESDTZERO) fESDTZERO->Reset();
400 // CKB no clear/reset implemented
402 fTPCVertex->~AliESDVertex();
403 new (fTPCVertex) AliESDVertex();
404 fTPCVertex->SetName(fgkESDListName[kTPCVertex]);
407 fSPDVertex->~AliESDVertex();
408 new (fSPDVertex) AliESDVertex();
409 fSPDVertex->SetName(fgkESDListName[kSPDVertex]);
412 fPrimaryVertex->~AliESDVertex();
413 new (fPrimaryVertex) AliESDVertex();
414 fPrimaryVertex->SetName(fgkESDListName[kPrimaryVertex]);
417 fSPDMult->~AliMultiplicity();
418 new (fSPDMult) AliMultiplicity();
420 if(fPHOSTrigger)fPHOSTrigger->Reset();
421 if(fEMCALTrigger)fEMCALTrigger->Reset();
422 if(fSPDPileupVertices)fSPDPileupVertices->Delete();
423 if(fTrkPileupVertices)fTrkPileupVertices->Delete();
424 if(fTracks)fTracks->Delete();
425 if(fMuonTracks)fMuonTracks->Delete();
426 if(fPmdTracks)fPmdTracks->Delete();
427 if(fTrdTracks)fTrdTracks->Delete();
428 if(fV0s)fV0s->Delete();
429 if(fCascades)fCascades->Delete();
430 if(fKinks)fKinks->Delete();
431 if(fCaloClusters)fCaloClusters->Delete();
432 if(fPHOSCells)fPHOSCells->DeleteContainer();
433 if(fEMCALCells)fEMCALCells->DeleteContainer();
434 if(fErrorLogs) fErrorLogs->Delete();
436 // don't reset fconnected fConnected and the list
441 Int_t AliESDEvent::AddV0(const AliESDv0 *v) {
445 TClonesArray &fv = *fV0s;
446 Int_t idx=fV0s->GetEntriesFast();
447 new(fv[idx]) AliESDv0(*v);
451 //______________________________________________________________________________
452 void AliESDEvent::Print(Option_t *) const
455 // Print header information of the event
457 printf("ESD run information\n");
458 printf("Event # in file %d Bunch crossing # %d Orbit # %d Period # %d Run # %d Trigger %lld Magnetic field %f \n",
459 GetEventNumberInFile(),
460 GetBunchCrossNumber(),
465 GetMagneticField() );
467 printf("Vertex: (%.4f +- %.4f, %.4f +- %.4f, %.4f +- %.4f) cm\n",
468 fPrimaryVertex->GetXv(), fPrimaryVertex->GetXRes(),
469 fPrimaryVertex->GetYv(), fPrimaryVertex->GetYRes(),
470 fPrimaryVertex->GetZv(), fPrimaryVertex->GetZRes());
471 printf("Mean vertex in RUN: X=%.4f Y=%.4f Z=%.4f cm\n",
472 GetDiamondX(),GetDiamondY(),GetDiamondZ());
474 printf("SPD Multiplicity. Number of tracklets %d \n",
475 fSPDMult->GetNumberOfTracklets());
476 printf("Number of pileup primary vertices reconstructed with SPD %d\n",
477 GetNumberOfPileupVerticesSPD());
478 printf("Number of pileup primary vertices reconstructed using the tracks %d\n",
479 GetNumberOfPileupVerticesTracks());
480 printf("Number of tracks: \n");
481 printf(" charged %d\n", GetNumberOfTracks());
482 printf(" muon %d\n", GetNumberOfMuonTracks());
483 printf(" pmd %d\n", GetNumberOfPmdTracks());
484 printf(" trd %d\n", GetNumberOfTrdTracks());
485 printf(" v0 %d\n", GetNumberOfV0s());
486 printf(" cascades %d\n", GetNumberOfCascades());
487 printf(" kinks %d\n", GetNumberOfKinks());
488 if(fPHOSCells)printf(" PHOSCells %d\n", fPHOSCells->GetNumberOfCells());
489 else printf(" PHOSCells not in the Event\n");
490 if(fEMCALCells)printf(" EMCALCells %d\n", fEMCALCells->GetNumberOfCells());
491 else printf(" EMCALCells not in the Event\n");
492 printf(" CaloClusters %d\n", GetNumberOfCaloClusters());
493 printf(" FMD %s\n", (fESDFMD ? "yes" : "no"));
494 printf(" VZERO %s\n", (fESDVZERO ? "yes" : "no"));
495 TObject* pHLTDecision=GetHLTTriggerDecision();
496 printf("HLT trigger decision: %s\n", pHLTDecision?pHLTDecision->GetOption():"not available");
497 if (pHLTDecision) pHLTDecision->Print("compact");
502 void AliESDEvent::SetESDfriend(const AliESDfriend *ev) const {
504 // Attaches the complementary info to the ESD
508 // to be sure that we set the tracks also
509 // in case of old esds
510 // if(fESDOld)CopyFromOldESD();
512 Int_t ntrk=ev->GetNumberOfTracks();
514 for (Int_t i=0; i<ntrk; i++) {
515 const AliESDfriendTrack *f=ev->GetTrack(i);
516 GetTrack(i)->SetFriendTrack(f);
520 Bool_t AliESDEvent::RemoveKink(Int_t rm) const {
521 // ---------------------------------------------------------
522 // Remove a kink candidate and references to it from ESD,
523 // if this candidate does not come from a reconstructed decay
524 // Not yet implemented...
525 // ---------------------------------------------------------
526 Int_t last=GetNumberOfKinks()-1;
527 if ((rm<0)||(rm>last)) return kFALSE;
532 Bool_t AliESDEvent::RemoveV0(Int_t rm) const {
533 // ---------------------------------------------------------
534 // Remove a V0 candidate and references to it from ESD,
535 // if this candidate does not come from a reconstructed decay
536 // ---------------------------------------------------------
537 Int_t last=GetNumberOfV0s()-1;
538 if ((rm<0)||(rm>last)) return kFALSE;
540 AliESDv0 *v0=GetV0(rm);
541 Int_t idxP=v0->GetPindex(), idxN=v0->GetNindex();
544 Int_t lastIdxP=v0->GetPindex(), lastIdxN=v0->GetNindex();
548 // Check if this V0 comes from a reconstructed decay
549 Int_t ncs=GetNumberOfCascades();
550 for (Int_t n=0; n<ncs; n++) {
551 AliESDcascade *cs=GetCascade(n);
553 Int_t csIdxP=cs->GetPindex();
554 Int_t csIdxN=cs->GetNindex();
557 if (idxN==csIdxN) return kFALSE;
559 if (csIdxP==lastIdxP)
560 if (csIdxN==lastIdxN) used++;
563 //Replace the removed V0 with the last V0
564 TClonesArray &a=*fV0s;
565 delete a.RemoveAt(rm);
567 if (rm==last) return kTRUE;
569 //v0 is pointing to the last V0 candidate...
570 new (a[rm]) AliESDv0(*v0);
571 delete a.RemoveAt(last);
573 if (!used) return kTRUE;
576 // Remap the indices of the daughters of reconstructed decays
577 for (Int_t n=0; n<ncs; n++) {
578 AliESDcascade *cs=GetCascade(n);
581 Int_t csIdxP=cs->GetPindex();
582 Int_t csIdxN=cs->GetNindex();
584 if (csIdxP==lastIdxP)
585 if (csIdxN==lastIdxN) {
586 cs->AliESDv0::SetIndex(1,idxP);
587 cs->AliESDv0::SetIndex(0,idxN);
589 if (!used) return kTRUE;
596 Bool_t AliESDEvent::RemoveTrack(Int_t rm) const {
597 // ---------------------------------------------------------
598 // Remove a track and references to it from ESD,
599 // if this track does not come from a reconstructed decay
600 // ---------------------------------------------------------
601 Int_t last=GetNumberOfTracks()-1;
602 if ((rm<0)||(rm>last)) return kFALSE;
606 // Check if this track comes from the reconstructed primary vertices
607 if (fTPCVertex && fTPCVertex->GetStatus()) {
608 UShort_t *primIdx=fTPCVertex->GetIndices();
609 Int_t n=fTPCVertex->GetNIndices();
611 Int_t idx=Int_t(primIdx[n]);
612 if (rm==idx) return kFALSE;
613 if (idx==last) used++;
616 if (fPrimaryVertex && fPrimaryVertex->GetStatus()) {
617 UShort_t *primIdx=fPrimaryVertex->GetIndices();
618 Int_t n=fPrimaryVertex->GetNIndices();
620 Int_t idx=Int_t(primIdx[n]);
621 if (rm==idx) return kFALSE;
622 if (idx==last) used++;
626 // Check if this track comes from a reconstructed decay
627 Int_t nv0=GetNumberOfV0s();
628 for (Int_t n=0; n<nv0; n++) {
629 AliESDv0 *v0=GetV0(n);
631 Int_t idx=v0->GetNindex();
632 if (rm==idx) return kFALSE;
633 if (idx==last) used++;
636 if (rm==idx) return kFALSE;
637 if (idx==last) used++;
640 Int_t ncs=GetNumberOfCascades();
641 for (Int_t n=0; n<ncs; n++) {
642 AliESDcascade *cs=GetCascade(n);
644 Int_t idx=cs->GetIndex();
645 if (rm==idx) return kFALSE;
646 if (idx==last) used++;
650 if (rm==idx) return kFALSE;
651 if (idx==last) used++;
654 if (rm==idx) return kFALSE;
655 if (idx==last) used++;
658 Int_t nkn=GetNumberOfKinks();
659 for (Int_t n=0; n<nkn; n++) {
660 AliESDkink *kn=GetKink(n);
662 Int_t idx=kn->GetIndex(0);
663 if (rm==idx) return kFALSE;
664 if (idx==last) used++;
667 if (rm==idx) return kFALSE;
668 if (idx==last) used++;
671 // Check if this track is associated with a CaloCluster
672 Int_t ncl=GetNumberOfCaloClusters();
673 for (Int_t n=0; n<ncl; n++) {
674 AliESDCaloCluster *cluster=GetCaloCluster(n);
675 TArrayI *arr=cluster->GetTracksMatched();
676 Int_t s=arr->GetSize();
678 Int_t idx=arr->At(s);
679 if (rm==idx) return kFALSE;
680 if (idx==last) used++;
686 //Replace the removed track with the last track
687 TClonesArray &a=*fTracks;
688 delete a.RemoveAt(rm);
690 if (rm==last) return kTRUE;
692 AliESDtrack *t=GetTrack(last);
694 new (a[rm]) AliESDtrack(*t);
695 delete a.RemoveAt(last);
698 if (!used) return kTRUE;
701 // Remap the indices of the tracks used for the primary vertex reconstruction
702 if (fTPCVertex && fTPCVertex->GetStatus()) {
703 UShort_t *primIdx=fTPCVertex->GetIndices();
704 Int_t n=fTPCVertex->GetNIndices();
706 Int_t idx=Int_t(primIdx[n]);
708 primIdx[n]=Short_t(rm);
710 if (!used) return kTRUE;
714 if (fPrimaryVertex && fPrimaryVertex->GetStatus()) {
715 UShort_t *primIdx=fPrimaryVertex->GetIndices();
716 Int_t n=fPrimaryVertex->GetNIndices();
718 Int_t idx=Int_t(primIdx[n]);
720 primIdx[n]=Short_t(rm);
722 if (!used) return kTRUE;
727 // Remap the indices of the daughters of reconstructed decays
728 for (Int_t n=0; n<nv0; n++) {
729 AliESDv0 *v0=GetV0(n);
730 if (v0->GetIndex(0)==last) {
733 if (!used) return kTRUE;
735 if (v0->GetIndex(1)==last) {
738 if (!used) return kTRUE;
742 for (Int_t n=0; n<ncs; n++) {
743 AliESDcascade *cs=GetCascade(n);
744 if (cs->GetIndex()==last) {
747 if (!used) return kTRUE;
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<nkn; n++) {
763 AliESDkink *kn=GetKink(n);
764 if (kn->GetIndex(0)==last) {
767 if (!used) return kTRUE;
769 if (kn->GetIndex(1)==last) {
772 if (!used) return kTRUE;
776 // Remap the indices of the tracks accosicated with CaloClusters
777 for (Int_t n=0; n<ncl; n++) {
778 AliESDCaloCluster *cluster=GetCaloCluster(n);
779 TArrayI *arr=cluster->GetTracksMatched();
780 Int_t s=arr->GetSize();
782 Int_t idx=arr->At(s);
786 if (!used) return kTRUE;
795 Bool_t AliESDEvent::Clean(Float_t *cleanPars) {
797 // Remove the data which are not needed for the physics analysis.
799 // 1) Cleaning the V0 candidates
800 // ---------------------------
801 // If the cosine of the V0 pointing angle "csp" and
802 // the DCA between the daughter tracks "dca" does not satisfy
805 // csp > cleanPars[1] + dca/cleanPars[0]*(1.- cleanPars[1])
807 // an attempt to remove this V0 candidate from ESD is made.
809 // The V0 candidate gets removed if it does not belong to any
810 // recosntructed cascade decay
812 // 12.11.2007, optimal values: cleanPars[0]=0.5, cleanPars[1]=0.999
814 // 2) Cleaning the tracks
815 // ----------------------
816 // If track's transverse parameter is larger than cleanPars[2]
818 // track's longitudinal parameter is larger than cleanPars[3]
819 // an attempt to remove this track from ESD is made.
821 // The track gets removed if it does not come
822 // from a reconstructed decay
826 Float_t dcaMax=cleanPars[0];
827 Float_t cspMin=cleanPars[1];
829 Int_t nV0s=GetNumberOfV0s();
830 for (Int_t i=nV0s-1; i>=0; i--) {
831 AliESDv0 *v0=GetV0(i);
833 Float_t dca=v0->GetDcaV0Daughters();
834 Float_t csp=v0->GetV0CosineOfPointingAngle();
835 Float_t cspcut=cspMin + dca/dcaMax*(1.-cspMin);
836 if (csp > cspcut) continue;
837 if (RemoveV0(i)) rc=kTRUE;
841 Float_t dmax=cleanPars[2], zmax=cleanPars[3];
843 const AliESDVertex *vertex=GetPrimaryVertexSPD();
844 Bool_t vtxOK=vertex->GetStatus();
846 Int_t nTracks=GetNumberOfTracks();
847 for (Int_t i=nTracks-1; i>=0; i--) {
848 AliESDtrack *track=GetTrack(i);
849 Float_t xy,z; track->GetImpactParameters(xy,z);
850 if ((TMath::Abs(xy) > dmax) || (vtxOK && (TMath::Abs(z) > zmax))) {
851 if (RemoveTrack(i)) rc=kTRUE;
858 Char_t AliESDEvent::AddPileupVertexSPD(const AliESDVertex *vtx)
860 // Add a pileup primary vertex reconstructed with SPD
861 TClonesArray &ftr = *fSPDPileupVertices;
862 Char_t n=Char_t(ftr.GetEntriesFast());
863 AliESDVertex *vertex = new(ftr[n]) AliESDVertex(*vtx);
868 Char_t AliESDEvent::AddPileupVertexTracks(const AliESDVertex *vtx)
870 // Add a pileup primary vertex reconstructed with SPD
871 TClonesArray &ftr = *fTrkPileupVertices;
872 Char_t n=Char_t(ftr.GetEntriesFast());
873 AliESDVertex *vertex = new(ftr[n]) AliESDVertex(*vtx);
878 Int_t AliESDEvent::AddTrack(const AliESDtrack *t)
881 TClonesArray &ftr = *fTracks;
882 AliESDtrack * track = new(ftr[fTracks->GetEntriesFast()])AliESDtrack(*t);
883 track->SetID(fTracks->GetEntriesFast()-1);
884 return track->GetID();
887 void AliESDEvent::AddMuonTrack(const AliESDMuonTrack *t)
889 TClonesArray &fmu = *fMuonTracks;
890 new(fmu[fMuonTracks->GetEntriesFast()]) AliESDMuonTrack(*t);
893 void AliESDEvent::AddPmdTrack(const AliESDPmdTrack *t)
895 TClonesArray &fpmd = *fPmdTracks;
896 new(fpmd[fPmdTracks->GetEntriesFast()]) AliESDPmdTrack(*t);
899 void AliESDEvent::AddTrdTrack(const AliESDTrdTrack *t)
901 TClonesArray &ftrd = *fTrdTracks;
902 new(ftrd[fTrdTracks->GetEntriesFast()]) AliESDTrdTrack(*t);
908 Int_t AliESDEvent::AddKink(const AliESDkink *c)
911 TClonesArray &fk = *fKinks;
912 AliESDkink * kink = new(fk[fKinks->GetEntriesFast()]) AliESDkink(*c);
913 kink->SetID(fKinks->GetEntriesFast()); // CKB different from the other imps..
914 return fKinks->GetEntriesFast()-1;
918 void AliESDEvent::AddCascade(const AliESDcascade *c)
920 TClonesArray &fc = *fCascades;
921 new(fc[fCascades->GetEntriesFast()]) AliESDcascade(*c);
925 Int_t AliESDEvent::AddCaloCluster(const AliESDCaloCluster *c)
928 TClonesArray &fc = *fCaloClusters;
929 AliESDCaloCluster *clus = new(fc[fCaloClusters->GetEntriesFast()]) AliESDCaloCluster(*c);
930 clus->SetID(fCaloClusters->GetEntriesFast()-1);
931 return fCaloClusters->GetEntriesFast()-1;
935 void AliESDEvent::AddRawDataErrorLog(const AliRawDataErrorLog *log) const {
936 TClonesArray &errlogs = *fErrorLogs;
937 new(errlogs[errlogs.GetEntriesFast()]) AliRawDataErrorLog(*log);
940 void AliESDEvent::SetZDCData(AliESDZDC * obj)
942 // use already allocated space
947 void AliESDEvent::SetPrimaryVertexTPC(const AliESDVertex *vertex)
949 // Set the TPC vertex
950 // use already allocated space
952 *fTPCVertex = *vertex;
953 fTPCVertex->SetName(fgkESDListName[kTPCVertex]);
957 void AliESDEvent::SetPrimaryVertexSPD(const AliESDVertex *vertex)
959 // Set the SPD vertex
960 // use already allocated space
962 *fSPDVertex = *vertex;
963 fSPDVertex->SetName(fgkESDListName[kSPDVertex]);
967 void AliESDEvent::SetPrimaryVertexTracks(const AliESDVertex *vertex)
969 // Set the primary vertex reconstructed using he ESD tracks.
970 // use already allocated space
972 *fPrimaryVertex = *vertex;
973 fPrimaryVertex->SetName(fgkESDListName[kPrimaryVertex]);
977 const AliESDVertex * AliESDEvent::GetPrimaryVertex() const
980 // Get the "best" available reconstructed primary vertex.
983 if (fPrimaryVertex->GetStatus()) return fPrimaryVertex;
986 if (fSPDVertex->GetStatus()) return fSPDVertex;
988 if(fTPCVertex) return fTPCVertex;
990 AliWarning("No primary vertex available. Returning the \"default\"...");
994 AliESDVertex * AliESDEvent::PrimaryVertexTracksUnconstrained() const
997 // Removes diamond constraint from fPrimaryVertex (reconstructed with tracks)
998 // Returns a AliESDVertex which has to be deleted by the user
1000 if(!fPrimaryVertex) {
1001 AliWarning("No primary vertex from tracks available.");
1004 if(!fPrimaryVertex->GetStatus()) {
1005 AliWarning("No primary vertex from tracks available.");
1009 AliVertexerTracks vertexer(GetMagneticField());
1010 Float_t diamondxyz[3]={(Float_t)GetDiamondX(),(Float_t)GetDiamondY(),0.};
1011 Float_t diamondcovxy[3]; GetDiamondCovXY(diamondcovxy);
1012 Float_t diamondcov[6]={diamondcovxy[0],diamondcovxy[1],diamondcovxy[2],0.,0.,7.};
1013 AliESDVertex *vertex =
1014 (AliESDVertex*)vertexer.RemoveConstraintFromVertex(fPrimaryVertex,diamondxyz,diamondcov);
1019 void AliESDEvent::SetMultiplicity(const AliMultiplicity *mul)
1021 // Set the SPD Multiplicity
1028 void AliESDEvent::SetFMDData(AliESDFMD * obj)
1030 // use already allocated space
1036 void AliESDEvent::SetVZEROData(AliESDVZERO * obj)
1038 // use already allocated space
1043 void AliESDEvent::SetACORDEData(AliESDACORDE * obj)
1050 void AliESDEvent::GetESDfriend(AliESDfriend *ev) const
1053 // Extracts the complementary info from the ESD
1057 Int_t ntrk=GetNumberOfTracks();
1059 for (Int_t i=0; i<ntrk; i++) {
1060 AliESDtrack *t=GetTrack(i);
1061 const AliESDfriendTrack *f=t->GetFriendTrack();
1064 t->ReleaseESDfriendTrack();// Not to have two copies of "friendTrack"
1068 AliESDfriend *fr = (AliESDfriend*)(const_cast<AliESDEvent*>(this)->FindListObject("AliESDfriend"));
1069 if (fr) ev->SetVZEROfriend(fr->GetVZEROfriend());
1072 void AliESDEvent::AddObject(TObject* obj)
1074 // Add an object to the list of object.
1075 // Please be aware that in order to increase performance you should
1076 // refrain from using TObjArrays (if possible). Use TClonesArrays, instead.
1077 fESDObjects->SetOwner(kTRUE);
1078 fESDObjects->AddLast(obj);
1082 void AliESDEvent::GetStdContent()
1084 // set pointers for standard content
1085 // get by name much safer and not a big overhead since not called very often
1087 fESDRun = (AliESDRun*)fESDObjects->FindObject(fgkESDListName[kESDRun]);
1088 fHeader = (AliESDHeader*)fESDObjects->FindObject(fgkESDListName[kHeader]);
1089 fESDZDC = (AliESDZDC*)fESDObjects->FindObject(fgkESDListName[kESDZDC]);
1090 fESDFMD = (AliESDFMD*)fESDObjects->FindObject(fgkESDListName[kESDFMD]);
1091 fESDVZERO = (AliESDVZERO*)fESDObjects->FindObject(fgkESDListName[kESDVZERO]);
1092 fESDTZERO = (AliESDTZERO*)fESDObjects->FindObject(fgkESDListName[kESDTZERO]);
1093 fTPCVertex = (AliESDVertex*)fESDObjects->FindObject(fgkESDListName[kTPCVertex]);
1094 fSPDVertex = (AliESDVertex*)fESDObjects->FindObject(fgkESDListName[kSPDVertex]);
1095 fPrimaryVertex = (AliESDVertex*)fESDObjects->FindObject(fgkESDListName[kPrimaryVertex]);
1096 fSPDMult = (AliMultiplicity*)fESDObjects->FindObject(fgkESDListName[kSPDMult]);
1097 fPHOSTrigger = (AliESDCaloTrigger*)fESDObjects->FindObject(fgkESDListName[kPHOSTrigger]);
1098 fEMCALTrigger = (AliESDCaloTrigger*)fESDObjects->FindObject(fgkESDListName[kEMCALTrigger]);
1099 fSPDPileupVertices = (TClonesArray*)fESDObjects->FindObject(fgkESDListName[kSPDPileupVertices]);
1100 fTrkPileupVertices = (TClonesArray*)fESDObjects->FindObject(fgkESDListName[kTrkPileupVertices]);
1101 fTracks = (TClonesArray*)fESDObjects->FindObject(fgkESDListName[kTracks]);
1102 fMuonTracks = (TClonesArray*)fESDObjects->FindObject(fgkESDListName[kMuonTracks]);
1103 fPmdTracks = (TClonesArray*)fESDObjects->FindObject(fgkESDListName[kPmdTracks]);
1104 fTrdTracks = (TClonesArray*)fESDObjects->FindObject(fgkESDListName[kTrdTracks]);
1105 fV0s = (TClonesArray*)fESDObjects->FindObject(fgkESDListName[kV0s]);
1106 fCascades = (TClonesArray*)fESDObjects->FindObject(fgkESDListName[kCascades]);
1107 fKinks = (TClonesArray*)fESDObjects->FindObject(fgkESDListName[kKinks]);
1108 fCaloClusters = (TClonesArray*)fESDObjects->FindObject(fgkESDListName[kCaloClusters]);
1109 fEMCALCells = (AliESDCaloCells*)fESDObjects->FindObject(fgkESDListName[kEMCALCells]);
1110 fPHOSCells = (AliESDCaloCells*)fESDObjects->FindObject(fgkESDListName[kPHOSCells]);
1111 fErrorLogs = (TClonesArray*)fESDObjects->FindObject(fgkESDListName[kErrorLogs]);
1112 fESDACORDE = (AliESDACORDE*)fESDObjects->FindObject(fgkESDListName[kESDACORDE]);
1116 void AliESDEvent::SetStdNames(){
1117 // Set the names of the standard contents
1119 if(fESDObjects->GetEntries()>=kESDListN){
1120 for(int i = 0;i < fESDObjects->GetEntries() && i<kESDListN;i++){
1121 TObject *fObj = fESDObjects->At(i);
1122 if(fObj->InheritsFrom("TNamed")){
1123 ((TNamed*)fObj)->SetName(fgkESDListName[i]);
1125 else if(fObj->InheritsFrom("TClonesArray")){
1126 ((TClonesArray*)fObj)->SetName(fgkESDListName[i]);
1131 AliWarning("Std Entries missing");
1136 void AliESDEvent::CreateStdContent(Bool_t bUseThisList){
1137 fUseOwnList = bUseThisList;
1141 void AliESDEvent::CreateStdContent()
1143 // create the standard AOD content and set pointers
1145 // create standard objects and add them to the TList of objects
1146 AddObject(new AliESDRun());
1147 AddObject(new AliESDHeader());
1148 AddObject(new AliESDZDC());
1149 AddObject(new AliESDFMD());
1150 AddObject(new AliESDVZERO());
1151 AddObject(new AliESDTZERO());
1152 AddObject(new AliESDVertex());
1153 AddObject(new AliESDVertex());
1154 AddObject(new AliESDVertex());
1155 AddObject(new AliMultiplicity());
1156 AddObject(new AliESDCaloTrigger());
1157 AddObject(new AliESDCaloTrigger());
1158 AddObject(new TClonesArray("AliESDVertex",0));
1159 AddObject(new TClonesArray("AliESDVertex",0));
1160 AddObject(new TClonesArray("AliESDtrack",0));
1161 AddObject(new TClonesArray("AliESDMuonTrack",0));
1162 AddObject(new TClonesArray("AliESDPmdTrack",0));
1163 AddObject(new TClonesArray("AliESDTrdTrack",0));
1164 AddObject(new TClonesArray("AliESDv0",0));
1165 AddObject(new TClonesArray("AliESDcascade",0));
1166 AddObject(new TClonesArray("AliESDkink",0));
1167 AddObject(new TClonesArray("AliESDCaloCluster",0));
1168 AddObject(new AliESDCaloCells());
1169 AddObject(new AliESDCaloCells());
1170 AddObject(new TClonesArray("AliRawDataErrorLog",0));
1171 AddObject(new AliESDACORDE());
1173 // check the order of the indices against enum...
1177 // read back pointers
1181 TObject* AliESDEvent::FindListObject(const char *name) const {
1183 // Find object with name "name" in the list of branches
1186 return fESDObjects->FindObject(name);
1191 Int_t AliESDEvent::GetPHOSClusters(TRefArray *clusters) const
1193 // fills the provided TRefArray with all found phos clusters
1197 AliESDCaloCluster *cl = 0;
1198 for (Int_t i = 0; i < GetNumberOfCaloClusters(); i++) {
1200 if ( (cl = GetCaloCluster(i)) ) {
1203 AliDebug(1,Form("IsPHOS cluster %d Size: %d \n",i,clusters->GetEntriesFast()));
1207 return clusters->GetEntriesFast();
1210 Int_t AliESDEvent::GetEMCALClusters(TRefArray *clusters) const
1212 // fills the provided TRefArray with all found emcal clusters
1216 AliESDCaloCluster *cl = 0;
1217 for (Int_t i = 0; i < GetNumberOfCaloClusters(); i++) {
1219 if ( (cl = GetCaloCluster(i)) ) {
1222 AliDebug(1,Form("IsEMCAL cluster %d Size: %d \n",i,clusters->GetEntriesFast()));
1226 return clusters->GetEntriesFast();
1229 void AliESDEvent::WriteToTree(TTree* tree) const {
1230 // Book the branches as in TTree::Branch(TCollection*)
1231 // but add a "." at the end of top level branches which are
1232 // not a TClonesArray
1236 TIter next(fESDObjects);
1237 const Int_t kSplitlevel = 99; // default value in TTree::Branch()
1238 const Int_t kBufsize = 32000; // default value in TTree::Branch()
1241 while ((obj = next())) {
1242 branchname.Form("%s", obj->GetName());
1243 if(branchname.CompareTo("AliESDfriend")==0)branchname = "ESDfriend.";
1244 if ((kSplitlevel > 1) && !obj->InheritsFrom(TClonesArray::Class())) {
1245 if(!branchname.EndsWith("."))branchname += ".";
1247 if (!tree->FindBranch(branchname)) {
1248 // For the custom streamer to be called splitlevel
1249 // has to be negative, only needed for HLT
1250 Int_t splitLevel = (TString(obj->ClassName()) == "AliHLTGlobalTriggerDecision") ? -1 : kSplitlevel - 1;
1251 tree->Bronch(branchname, obj->ClassName(), fESDObjects->GetObjectRef(obj),kBufsize, splitLevel);
1257 void AliESDEvent::ReadFromTree(TTree *tree, Option_t* opt){
1259 // Connect the ESDEvent to a tree
1262 AliWarning("AliESDEvent::ReadFromTree() Zero Pointer to Tree \n");
1266 if(!tree->GetTree())tree->LoadTree(0);
1268 // if we find the "ESD" branch on the tree we do have the old structure
1269 if(tree->GetBranch("ESD")) {
1270 char ** address = (char **)(tree->GetBranch("ESD")->GetAddress());
1271 // do we have the friend branch
1272 TBranch * esdFB = tree->GetBranch("ESDfriend.");
1273 char ** addressF = 0;
1274 if(esdFB)addressF = (char **)(esdFB->GetAddress());
1276 AliInfo("AliESDEvent::ReadFromTree() Reading old Tree");
1277 tree->SetBranchAddress("ESD", &fESDOld);
1279 tree->SetBranchAddress("ESDfriend.",&fESDFriendOld);
1282 AliInfo("AliESDEvent::ReadFromTree() Reading old Tree");
1283 AliInfo("Branch already connected. Using existing branch address.");
1284 fESDOld = (AliESD*) (*address);
1285 // addressF can still be 0, since branch needs to switched on
1286 if(addressF)fESDFriendOld = (AliESDfriend*) (*addressF);
1289 // have already connected the old ESD structure... ?
1290 // reuse also the pointer of the AlliESDEvent
1291 // otherwise create new ones
1292 TList* connectedList = (TList*) (tree->GetUserInfo()->FindObject("ESDObjectsConnectedToTree"));
1295 // If connected use the connected list of objects
1296 if(fESDObjects!= connectedList){
1297 // protect when called twice
1298 fESDObjects->Delete();
1299 fESDObjects = connectedList;
1304 // The pointer to the friend changes when called twice via InitIO
1305 // since AliESDEvent is deleted
1306 TObject* oldf = FindListObject("AliESDfriend");
1309 newf = (TObject*)*addressF;
1311 if(newf!=0&&oldf!=newf){
1312 // remove the old reference
1313 // Should we also delete it? Or is this handled in TTree I/O
1314 // since it is created by the first SetBranchAddress
1315 fESDObjects->Remove(oldf);
1317 fESDObjects->Add(newf);
1324 CreateStdContent(); // create for copy
1325 // if we have the esdfriend add it, so we always can access it via the userinfo
1326 if(fESDFriendOld)AddObject(fESDFriendOld);
1327 // we are not owner of the list objects
1328 // must not delete it
1329 fESDObjects->SetOwner(kTRUE);
1330 fESDObjects->SetName("ESDObjectsConnectedToTree");
1331 tree->GetUserInfo()->Add(fESDObjects);
1339 // Try to find AliESDEvent
1340 AliESDEvent *esdEvent = 0;
1341 esdEvent = (AliESDEvent*)tree->GetTree()->GetUserInfo()->FindObject("AliESDEvent");
1343 // Check if already connected to tree
1345 TList* connectedList = (TList*) (tree->GetUserInfo()->FindObject("ESDObjectsConnectedToTree"));
1348 if (connectedList && (strcmp(opt, "reconnect"))) {
1349 // If connected use the connected list if objects
1350 fESDObjects->Delete();
1351 fESDObjects = connectedList;
1358 // prevent a memory leak when reading back the TList
1359 // if (!(strcmp(opt, "reconnect"))) fESDObjects->Delete();
1362 // create a new TList from the UserInfo TList...
1363 // copy constructor does not work...
1364 fESDObjects = (TList*)(esdEvent->GetList()->Clone());
1365 fESDObjects->SetOwner(kTRUE);
1367 else if ( fESDObjects->GetEntries()==0){
1368 // at least create the std content if we want to read to our list
1373 // we only need new things in the list if we do no already have it..
1374 // TODO just add new entries
1376 if(fESDObjects->GetEntries()<kESDListN){
1377 AliWarning(Form("AliESDEvent::ReadFromTree() TList contains less than the standard contents %d < %d \n",
1378 fESDObjects->GetEntries(),kESDListN));
1380 // set the branch addresses
1381 TIter next(fESDObjects);
1383 while((el=(TNamed*)next())){
1384 TString bname(el->GetName());
1385 if(bname.CompareTo("AliESDfriend")==0)
1387 // AliESDfriend does not have a name ...
1388 TBranch *br = tree->GetBranch(bname.Data());
1389 if (br) tree->SetBranchAddress("ESDfriend.",fESDObjects->GetObjectRef(el));
1392 // check if branch exists under this Name
1393 TBranch *br = tree->GetBranch(bname.Data());
1395 tree->SetBranchAddress(bname.Data(),fESDObjects->GetObjectRef(el));
1398 br = tree->GetBranch(Form("%s.",bname.Data()));
1400 tree->SetBranchAddress(Form("%s.",bname.Data()),fESDObjects->GetObjectRef(el));
1403 AliWarning(Form("AliESDEvent::ReadFromTree() No Branch found with Name %s or %s.",bname.Data(),bname.Data()));
1410 // when reading back we are not owner of the list
1411 // must not delete it
1412 fESDObjects->SetOwner(kTRUE);
1413 fESDObjects->SetName("ESDObjectsConnectedToTree");
1414 // we are not owner of the list objects
1415 // must not delete it
1416 tree->GetUserInfo()->Add(fESDObjects);
1417 tree->GetUserInfo()->SetOwner(kFALSE);
1421 // we can't get the list from the user data, create standard content
1422 // and set it by hand (no ESDfriend at the moment
1424 TIter next(fESDObjects);
1426 while((el=(TNamed*)next())){
1427 TString bname(el->GetName());
1428 TBranch *br = tree->GetBranch(bname.Data());
1430 tree->SetBranchAddress(bname.Data(),fESDObjects->GetObjectRef(el));
1433 br = tree->GetBranch(Form("%s.",bname.Data()));
1435 tree->SetBranchAddress(Form("%s.",bname.Data()),fESDObjects->GetObjectRef(el));
1440 // when reading back we are not owner of the list
1441 // must not delete it
1442 fESDObjects->SetOwner(kTRUE);
1447 void AliESDEvent::CopyFromOldESD()
1449 // Method which copies over everthing from the old esd structure to the
1454 SetRunNumber(fESDOld->GetRunNumber());
1455 SetPeriodNumber(fESDOld->GetPeriodNumber());
1456 SetMagneticField(fESDOld->GetMagneticField());
1458 // leave out diamond ...
1459 // SetDiamond(const AliESDVertex *vertex) { fESDRun->SetDiamond(vertex);}
1462 SetTriggerMask(fESDOld->GetTriggerMask());
1463 SetOrbitNumber(fESDOld->GetOrbitNumber());
1464 SetTimeStamp(fESDOld->GetTimeStamp());
1465 SetEventType(fESDOld->GetEventType());
1466 SetEventNumberInFile(fESDOld->GetEventNumberInFile());
1467 SetBunchCrossNumber(fESDOld->GetBunchCrossNumber());
1468 SetTriggerCluster(fESDOld->GetTriggerCluster());
1472 SetZDC(fESDOld->GetZDCN1Energy(),
1473 fESDOld->GetZDCP1Energy(),
1474 fESDOld->GetZDCEMEnergy(),
1476 fESDOld->GetZDCN2Energy(),
1477 fESDOld->GetZDCP2Energy(),
1478 fESDOld->GetZDCParticipants(),
1488 if(fESDOld->GetFMDData())SetFMDData(fESDOld->GetFMDData());
1492 SetT0zVertex(fESDOld->GetT0zVertex());
1493 SetT0(fESDOld->GetT0());
1497 if (fESDOld->GetVZEROData()) SetVZEROData(fESDOld->GetVZEROData());
1499 if(fESDOld->GetVertex())SetPrimaryVertexSPD(fESDOld->GetVertex());
1501 if(fESDOld->GetPrimaryVertex())SetPrimaryVertexTracks(fESDOld->GetPrimaryVertex());
1503 if(fESDOld->GetMultiplicity())SetMultiplicity(fESDOld->GetMultiplicity());
1505 for(int i = 0;i<fESDOld->GetNumberOfTracks();i++){
1506 AddTrack(fESDOld->GetTrack(i));
1509 for(int i = 0;i<fESDOld->GetNumberOfMuonTracks();i++){
1510 AddMuonTrack(fESDOld->GetMuonTrack(i));
1513 for(int i = 0;i<fESDOld->GetNumberOfPmdTracks();i++){
1514 AddPmdTrack(fESDOld->GetPmdTrack(i));
1517 for(int i = 0;i<fESDOld->GetNumberOfTrdTracks();i++){
1518 AddTrdTrack(fESDOld->GetTrdTrack(i));
1521 for(int i = 0;i<fESDOld->GetNumberOfV0s();i++){
1522 AddV0(fESDOld->GetV0(i));
1525 for(int i = 0;i<fESDOld->GetNumberOfCascades();i++){
1526 AddCascade(fESDOld->GetCascade(i));
1529 for(int i = 0;i<fESDOld->GetNumberOfKinks();i++){
1530 AddKink(fESDOld->GetKink(i));
1534 for(int i = 0;i<fESDOld->GetNumberOfCaloClusters();i++){
1535 AddCaloCluster(fESDOld->GetCaloCluster(i));
1541 Bool_t AliESDEvent::IsEventSelected(const char *trigExpr) const
1543 // Check if the event satisfies the trigger
1544 // selection expression trigExpr.
1545 // trigExpr can be any logical expression
1546 // of the trigger classes defined in AliESDRun
1547 // In case of wrong syntax return kTRUE.
1549 TString expr(trigExpr);
1550 if (expr.IsNull()) return kTRUE;
1552 ULong64_t mask = GetTriggerMask();
1553 for(Int_t itrig = 0; itrig < AliESDRun::kNTriggerClasses; itrig++) {
1554 if (mask & (1ull << itrig)) {
1555 expr.ReplaceAll(GetESDRun()->GetTriggerClass(itrig),"1");
1558 expr.ReplaceAll(GetESDRun()->GetTriggerClass(itrig),"0");
1563 if ((gROOT->ProcessLineFast(expr.Data(),&error) == 0) &&
1564 (error == TInterpreter::kNoError)) {
1572 TObject* AliESDEvent::GetHLTTriggerDecision() const
1574 // get the HLT trigger decission object
1576 // cast away const'nes because the FindListObject method
1578 AliESDEvent* pNonConst=const_cast<AliESDEvent*>(this);
1579 return pNonConst->FindListObject("HLTGlobalTrigger");
1582 TString AliESDEvent::GetHLTTriggerDescription() const
1584 // get the HLT trigger decission description
1585 TString description;
1586 TObject* pDecision=GetHLTTriggerDecision();
1588 description=pDecision->GetTitle();
1594 Bool_t AliESDEvent::IsHLTTriggerFired(const char* name) const
1596 // get the HLT trigger decission description
1597 TObject* pDecision=GetHLTTriggerDecision();
1598 if (!pDecision) return kFALSE;
1600 Option_t* option=pDecision->GetOption();
1601 if (option==NULL || *option!='1') return kFALSE;
1604 TString description=GetHLTTriggerDescription();
1605 Int_t index=description.Index(name);
1606 if (index<0) return kFALSE;
1607 index+=strlen(name);
1608 if (index>=description.Length()) return kFALSE;
1609 if (description[index]!=0 && description[index]!=' ') return kFALSE;
1614 //______________________________________________________________________________
1615 Bool_t AliESDEvent::IsPileupFromSPD(Int_t minContributors,
1617 Double_t nSigmaZdist,
1618 Double_t nSigmaDiamXY,
1619 Double_t nSigmaDiamZ) const{
1621 // This function checks if there was a pile up
1622 // reconstructed with SPD
1624 Int_t nc1=fSPDVertex->GetNContributors();
1625 if(nc1<1) return kFALSE;
1626 Int_t nPileVert=GetNumberOfPileupVerticesSPD();
1627 if(nPileVert==0) return kFALSE;
1629 for(Int_t i=0; i<nPileVert;i++){
1630 const AliESDVertex* pv=GetPileupVertexSPD(i);
1631 Int_t nc2=pv->GetNContributors();
1632 if(nc2>=minContributors){
1633 Double_t z1=fSPDVertex->GetZ();
1634 Double_t z2=pv->GetZ();
1635 Double_t distZ=TMath::Abs(z2-z1);
1636 Double_t distZdiam=TMath::Abs(z2-GetDiamondZ());
1637 Double_t cutZdiam=nSigmaDiamZ*TMath::Sqrt(GetSigma2DiamondZ());
1638 if(GetSigma2DiamondZ()<0.0001)cutZdiam=99999.; //protection for missing z diamond information
1639 if(distZ>minZdist && distZdiam<cutZdiam){
1640 Double_t x2=pv->GetX();
1641 Double_t y2=pv->GetY();
1642 Double_t distXdiam=TMath::Abs(x2-GetDiamondX());
1643 Double_t distYdiam=TMath::Abs(y2-GetDiamondY());
1644 Double_t cov1[6],cov2[6];
1645 fSPDVertex->GetCovarianceMatrix(cov1);
1646 pv->GetCovarianceMatrix(cov2);
1647 Double_t errxDist=TMath::Sqrt(cov2[0]+GetSigma2DiamondX());
1648 Double_t erryDist=TMath::Sqrt(cov2[2]+GetSigma2DiamondY());
1649 Double_t errzDist=TMath::Sqrt(cov1[5]+cov2[5]);
1650 Double_t cutXdiam=nSigmaDiamXY*errxDist;
1651 if(GetSigma2DiamondX()<0.0001)cutXdiam=99999.; //protection for missing diamond information
1652 Double_t cutYdiam=nSigmaDiamXY*erryDist;
1653 if(GetSigma2DiamondY()<0.0001)cutYdiam=99999.; //protection for missing diamond information
1654 if( (distXdiam<cutXdiam) && (distYdiam<cutYdiam) && (distZ>nSigmaZdist*errzDist) ){
1663 //______________________________________________________________________________
1664 void AliESDEvent::EstimateMultiplicity(Int_t &tracklets, Int_t &trITSTPC, Int_t &trITSSApure, Double_t eta, Bool_t useDCAFlag,Bool_t useV0Flag) const
1667 // calculates 3 estimators for the multiplicity in the -eta:eta range
1668 // tracklets : using SPD tracklets only
1669 // trITSTPC : using TPC/ITS + complementary ITS SA tracks + tracklets from clusters not used by tracks
1670 // trITSSApure : using ITS standalone tracks + tracklets from clusters not used by tracks
1671 // if useDCAFlag is true: account for the ESDtrack flag marking the tracks with large DCA
1672 // if useV0Flag is true: account for the ESDtrack flag marking conversion and K0's V0s
1673 tracklets = trITSSApure = trITSTPC = 0;
1674 int ntr = fSPDMult ? fSPDMult->GetNumberOfTracklets() : 0;
1677 for (int itr=ntr;itr--;) {
1678 if (TMath::Abs(fSPDMult->GetEta(itr))>eta) continue;
1680 if (fSPDMult->FreeClustersTracklet(itr,0)) trITSTPC++; // not used in ITS/TPC or ITS_SA track
1681 if (fSPDMult->FreeClustersTracklet(itr,1)) trITSSApure++; // not used in ITS_SA_Pure track
1684 // count real tracks
1685 ntr = GetNumberOfTracks();
1686 for (int itr=ntr;itr--;) {
1687 AliESDtrack *t = GetTrack(itr);
1688 if (TMath::Abs(t->Eta())>eta) continue;
1689 if (!t->IsOn(AliESDtrack::kITSin)) continue;
1690 if (useDCAFlag && t->IsOn(AliESDtrack::kMultSec)) continue;
1691 if (useV0Flag && t->IsOn(AliESDtrack::kMultInV0)) continue;
1692 if (t->IsOn(AliESDtrack::kITSpureSA)) trITSSApure++;