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 TClonesArray* tcits = dynamic_cast<TClonesArray*>(its);
255 dynamic_cast<TClonesArray*>(mine)->SetClass(tcits->GetClass());
257 dynamic_cast<TCollection*>(mine)->SetName(name);
259 AliDebug(1, Form("adding object %s of type %s", mine->GetName(), mine->ClassName()));
263 if(!its->InheritsFrom("TCollection")){
267 else if(its->InheritsFrom("TClonesArray")){
268 // Create or expand the tclonesarray pointers
269 // so we can directly copy to the object
270 TClonesArray *its_tca = (TClonesArray*)its;
271 TClonesArray *mine_tca = (TClonesArray*)mine;
273 // this leaves the capacity of the TClonesArray the same
274 // except for a factor of 2 increase when size > capacity
275 // does not release any memory occupied by the tca
276 mine_tca->ExpandCreate(its_tca->GetEntriesFast());
277 for(int i = 0;i < its_tca->GetEntriesFast();++i){
279 TObject *mine_tca_obj = mine_tca->At(i);
280 TObject *its_tca_obj = its_tca->At(i);
281 // no need to delete first
282 // pointers within the class should be handled by Copy()...
283 // Can there be Empty slots?
284 its_tca_obj->Copy(*mine_tca_obj);
288 AliWarning(Form("%s:%d cannot copy TCollection \n",
289 (char*)__FILE__,__LINE__));
293 fConnected = source.fConnected;
294 fUseOwnList = source.fUseOwnList;
301 //______________________________________________________________________________
302 AliESDEvent::~AliESDEvent()
305 // Standard destructor
308 // everthing on the list gets deleted automatically
311 if(fESDObjects&&!fConnected)
320 void AliESDEvent::Copy(TObject &obj) const {
322 // interface to TOBject::Copy
323 // Copies the content of this into obj!
324 // bascially obj = *this
326 if(this==&obj)return;
327 AliESDEvent *robj = dynamic_cast<AliESDEvent*>(&obj);
328 if(!robj)return; // not an AliESEvent
333 //______________________________________________________________________________
334 void AliESDEvent::Reset()
338 // Std content + Non std content
340 // Reset the standard contents
343 // reset for the old data without AliESDEvent...
344 if(fESDOld)fESDOld->Reset();
346 fESDFriendOld->~AliESDfriend();
347 new (fESDFriendOld) AliESDfriend();
351 if(fESDObjects->GetSize()>kESDListN){
352 // we have non std content
353 // this also covers esdfriends
354 for(int i = kESDListN;i < fESDObjects->GetSize();++i){
355 TObject *pObject = fESDObjects->At(i);
357 if(pObject->InheritsFrom(TClonesArray::Class())){
358 ((TClonesArray*)pObject)->Delete();
360 else if(!pObject->InheritsFrom(TCollection::Class())){
361 ResetWithPlacementNew(pObject);
364 AliWarning(Form("No reset for %s \n",
365 pObject->ClassName()));
372 Bool_t AliESDEvent::ResetWithPlacementNew(TObject *pObject){
373 Long_t dtoronly = TObject::GetDtorOnly();
374 TClass *pClass = TClass::GetClass(pObject->ClassName());
375 TObject::SetDtorOnly(pObject);
377 // Recreate with placement new
378 pClass->New(pObject);
379 // Restore the state.
380 TObject::SetDtorOnly((void*)dtoronly);
384 void AliESDEvent::ResetStdContent()
386 // Reset the standard contents
387 if(fESDRun) fESDRun->Reset();
388 if(fHeader) fHeader->Reset();
389 if(fESDZDC) fESDZDC->Reset();
394 // reset by callin d'to /c'tor keep the pointer
395 fESDVZERO->~AliESDVZERO();
396 new (fESDVZERO) AliESDVZERO();
399 fESDACORDE->~AliESDACORDE();
400 new (fESDACORDE) AliESDACORDE();
402 if(fESDTZERO) fESDTZERO->Reset();
403 // CKB no clear/reset implemented
405 fTPCVertex->~AliESDVertex();
406 new (fTPCVertex) AliESDVertex();
407 fTPCVertex->SetName(fgkESDListName[kTPCVertex]);
410 fSPDVertex->~AliESDVertex();
411 new (fSPDVertex) AliESDVertex();
412 fSPDVertex->SetName(fgkESDListName[kSPDVertex]);
415 fPrimaryVertex->~AliESDVertex();
416 new (fPrimaryVertex) AliESDVertex();
417 fPrimaryVertex->SetName(fgkESDListName[kPrimaryVertex]);
420 fSPDMult->~AliMultiplicity();
421 new (fSPDMult) AliMultiplicity();
423 if(fPHOSTrigger)fPHOSTrigger->Reset();
424 if(fEMCALTrigger)fEMCALTrigger->Reset();
425 if(fSPDPileupVertices)fSPDPileupVertices->Delete();
426 if(fTrkPileupVertices)fTrkPileupVertices->Delete();
427 if(fTracks)fTracks->Delete();
428 if(fMuonTracks)fMuonTracks->Delete();
429 if(fPmdTracks)fPmdTracks->Delete();
430 if(fTrdTracks)fTrdTracks->Delete();
431 if(fV0s)fV0s->Delete();
432 if(fCascades)fCascades->Delete();
433 if(fKinks)fKinks->Delete();
434 if(fCaloClusters)fCaloClusters->Delete();
435 if(fPHOSCells)fPHOSCells->DeleteContainer();
436 if(fEMCALCells)fEMCALCells->DeleteContainer();
437 if(fErrorLogs) fErrorLogs->Delete();
439 // don't reset fconnected fConnected and the list
444 Int_t AliESDEvent::AddV0(const AliESDv0 *v) {
448 TClonesArray &fv = *fV0s;
449 Int_t idx=fV0s->GetEntriesFast();
450 new(fv[idx]) AliESDv0(*v);
454 //______________________________________________________________________________
455 void AliESDEvent::Print(Option_t *) const
458 // Print header information of the event
460 printf("ESD run information\n");
461 printf("Event # in file %d Bunch crossing # %d Orbit # %d Period # %d Run # %d Trigger %lld Magnetic field %f \n",
462 GetEventNumberInFile(),
463 GetBunchCrossNumber(),
468 GetMagneticField() );
470 printf("Vertex: (%.4f +- %.4f, %.4f +- %.4f, %.4f +- %.4f) cm\n",
471 fPrimaryVertex->GetXv(), fPrimaryVertex->GetXRes(),
472 fPrimaryVertex->GetYv(), fPrimaryVertex->GetYRes(),
473 fPrimaryVertex->GetZv(), fPrimaryVertex->GetZRes());
474 printf("Mean vertex in RUN: X=%.4f Y=%.4f Z=%.4f cm\n",
475 GetDiamondX(),GetDiamondY(),GetDiamondZ());
477 printf("SPD Multiplicity. Number of tracklets %d \n",
478 fSPDMult->GetNumberOfTracklets());
479 printf("Number of pileup primary vertices reconstructed with SPD %d\n",
480 GetNumberOfPileupVerticesSPD());
481 printf("Number of pileup primary vertices reconstructed using the tracks %d\n",
482 GetNumberOfPileupVerticesTracks());
483 printf("Number of tracks: \n");
484 printf(" charged %d\n", GetNumberOfTracks());
485 printf(" muon %d\n", GetNumberOfMuonTracks());
486 printf(" pmd %d\n", GetNumberOfPmdTracks());
487 printf(" trd %d\n", GetNumberOfTrdTracks());
488 printf(" v0 %d\n", GetNumberOfV0s());
489 printf(" cascades %d\n", GetNumberOfCascades());
490 printf(" kinks %d\n", GetNumberOfKinks());
491 if(fPHOSCells)printf(" PHOSCells %d\n", fPHOSCells->GetNumberOfCells());
492 else printf(" PHOSCells not in the Event\n");
493 if(fEMCALCells)printf(" EMCALCells %d\n", fEMCALCells->GetNumberOfCells());
494 else printf(" EMCALCells not in the Event\n");
495 printf(" CaloClusters %d\n", GetNumberOfCaloClusters());
496 printf(" FMD %s\n", (fESDFMD ? "yes" : "no"));
497 printf(" VZERO %s\n", (fESDVZERO ? "yes" : "no"));
498 TObject* pHLTDecision=GetHLTTriggerDecision();
499 printf("HLT trigger decision: %s\n", pHLTDecision?pHLTDecision->GetOption():"not available");
500 if (pHLTDecision) pHLTDecision->Print("compact");
505 void AliESDEvent::SetESDfriend(const AliESDfriend *ev) const {
507 // Attaches the complementary info to the ESD
511 // to be sure that we set the tracks also
512 // in case of old esds
513 // if(fESDOld)CopyFromOldESD();
515 Int_t ntrk=ev->GetNumberOfTracks();
517 for (Int_t i=0; i<ntrk; i++) {
518 const AliESDfriendTrack *f=ev->GetTrack(i);
519 GetTrack(i)->SetFriendTrack(f);
523 Bool_t AliESDEvent::RemoveKink(Int_t rm) const {
524 // ---------------------------------------------------------
525 // Remove a kink candidate and references to it from ESD,
526 // if this candidate does not come from a reconstructed decay
527 // Not yet implemented...
528 // ---------------------------------------------------------
529 Int_t last=GetNumberOfKinks()-1;
530 if ((rm<0)||(rm>last)) return kFALSE;
535 Bool_t AliESDEvent::RemoveV0(Int_t rm) const {
536 // ---------------------------------------------------------
537 // Remove a V0 candidate and references to it from ESD,
538 // if this candidate does not come from a reconstructed decay
539 // ---------------------------------------------------------
540 Int_t last=GetNumberOfV0s()-1;
541 if ((rm<0)||(rm>last)) return kFALSE;
543 AliESDv0 *v0=GetV0(rm);
544 Int_t idxP=v0->GetPindex(), idxN=v0->GetNindex();
547 Int_t lastIdxP=v0->GetPindex(), lastIdxN=v0->GetNindex();
551 // Check if this V0 comes from a reconstructed decay
552 Int_t ncs=GetNumberOfCascades();
553 for (Int_t n=0; n<ncs; n++) {
554 AliESDcascade *cs=GetCascade(n);
556 Int_t csIdxP=cs->GetPindex();
557 Int_t csIdxN=cs->GetNindex();
560 if (idxN==csIdxN) return kFALSE;
562 if (csIdxP==lastIdxP)
563 if (csIdxN==lastIdxN) used++;
566 //Replace the removed V0 with the last V0
567 TClonesArray &a=*fV0s;
568 delete a.RemoveAt(rm);
570 if (rm==last) return kTRUE;
572 //v0 is pointing to the last V0 candidate...
573 new (a[rm]) AliESDv0(*v0);
574 delete a.RemoveAt(last);
576 if (!used) return kTRUE;
579 // Remap the indices of the daughters of reconstructed decays
580 for (Int_t n=0; n<ncs; n++) {
581 AliESDcascade *cs=GetCascade(n);
584 Int_t csIdxP=cs->GetPindex();
585 Int_t csIdxN=cs->GetNindex();
587 if (csIdxP==lastIdxP)
588 if (csIdxN==lastIdxN) {
589 cs->AliESDv0::SetIndex(1,idxP);
590 cs->AliESDv0::SetIndex(0,idxN);
592 if (!used) return kTRUE;
599 Bool_t AliESDEvent::RemoveTrack(Int_t rm) const {
600 // ---------------------------------------------------------
601 // Remove a track and references to it from ESD,
602 // if this track does not come from a reconstructed decay
603 // ---------------------------------------------------------
604 Int_t last=GetNumberOfTracks()-1;
605 if ((rm<0)||(rm>last)) return kFALSE;
609 // Check if this track comes from the reconstructed primary vertices
610 if (fTPCVertex && fTPCVertex->GetStatus()) {
611 UShort_t *primIdx=fTPCVertex->GetIndices();
612 Int_t n=fTPCVertex->GetNIndices();
614 Int_t idx=Int_t(primIdx[n]);
615 if (rm==idx) return kFALSE;
616 if (idx==last) used++;
619 if (fPrimaryVertex && fPrimaryVertex->GetStatus()) {
620 UShort_t *primIdx=fPrimaryVertex->GetIndices();
621 Int_t n=fPrimaryVertex->GetNIndices();
623 Int_t idx=Int_t(primIdx[n]);
624 if (rm==idx) return kFALSE;
625 if (idx==last) used++;
629 // Check if this track comes from a reconstructed decay
630 Int_t nv0=GetNumberOfV0s();
631 for (Int_t n=0; n<nv0; n++) {
632 AliESDv0 *v0=GetV0(n);
634 Int_t idx=v0->GetNindex();
635 if (rm==idx) return kFALSE;
636 if (idx==last) used++;
639 if (rm==idx) return kFALSE;
640 if (idx==last) used++;
643 Int_t ncs=GetNumberOfCascades();
644 for (Int_t n=0; n<ncs; n++) {
645 AliESDcascade *cs=GetCascade(n);
647 Int_t idx=cs->GetIndex();
648 if (rm==idx) return kFALSE;
649 if (idx==last) used++;
653 if (rm==idx) return kFALSE;
654 if (idx==last) used++;
657 if (rm==idx) return kFALSE;
658 if (idx==last) used++;
661 Int_t nkn=GetNumberOfKinks();
662 for (Int_t n=0; n<nkn; n++) {
663 AliESDkink *kn=GetKink(n);
665 Int_t idx=kn->GetIndex(0);
666 if (rm==idx) return kFALSE;
667 if (idx==last) used++;
670 if (rm==idx) return kFALSE;
671 if (idx==last) used++;
674 // Check if this track is associated with a CaloCluster
675 Int_t ncl=GetNumberOfCaloClusters();
676 for (Int_t n=0; n<ncl; n++) {
677 AliESDCaloCluster *cluster=GetCaloCluster(n);
678 TArrayI *arr=cluster->GetTracksMatched();
679 Int_t s=arr->GetSize();
681 Int_t idx=arr->At(s);
682 if (rm==idx) return kFALSE;
683 if (idx==last) used++;
689 //Replace the removed track with the last track
690 TClonesArray &a=*fTracks;
691 delete a.RemoveAt(rm);
693 if (rm==last) return kTRUE;
695 AliESDtrack *t=GetTrack(last);
697 new (a[rm]) AliESDtrack(*t);
698 delete a.RemoveAt(last);
701 if (!used) return kTRUE;
704 // Remap the indices of the tracks used for the primary vertex reconstruction
705 if (fTPCVertex && fTPCVertex->GetStatus()) {
706 UShort_t *primIdx=fTPCVertex->GetIndices();
707 Int_t n=fTPCVertex->GetNIndices();
709 Int_t idx=Int_t(primIdx[n]);
711 primIdx[n]=Short_t(rm);
713 if (!used) return kTRUE;
717 if (fPrimaryVertex && fPrimaryVertex->GetStatus()) {
718 UShort_t *primIdx=fPrimaryVertex->GetIndices();
719 Int_t n=fPrimaryVertex->GetNIndices();
721 Int_t idx=Int_t(primIdx[n]);
723 primIdx[n]=Short_t(rm);
725 if (!used) return kTRUE;
730 // Remap the indices of the daughters of reconstructed decays
731 for (Int_t n=0; n<nv0; n++) {
732 AliESDv0 *v0=GetV0(n);
733 if (v0->GetIndex(0)==last) {
736 if (!used) return kTRUE;
738 if (v0->GetIndex(1)==last) {
741 if (!used) return kTRUE;
745 for (Int_t n=0; n<ncs; n++) {
746 AliESDcascade *cs=GetCascade(n);
747 if (cs->GetIndex()==last) {
750 if (!used) return kTRUE;
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<nkn; n++) {
766 AliESDkink *kn=GetKink(n);
767 if (kn->GetIndex(0)==last) {
770 if (!used) return kTRUE;
772 if (kn->GetIndex(1)==last) {
775 if (!used) return kTRUE;
779 // Remap the indices of the tracks accosicated with CaloClusters
780 for (Int_t n=0; n<ncl; n++) {
781 AliESDCaloCluster *cluster=GetCaloCluster(n);
782 TArrayI *arr=cluster->GetTracksMatched();
783 Int_t s=arr->GetSize();
785 Int_t idx=arr->At(s);
789 if (!used) return kTRUE;
798 Bool_t AliESDEvent::Clean(Float_t *cleanPars) {
800 // Remove the data which are not needed for the physics analysis.
802 // 1) Cleaning the V0 candidates
803 // ---------------------------
804 // If the cosine of the V0 pointing angle "csp" and
805 // the DCA between the daughter tracks "dca" does not satisfy
808 // csp > cleanPars[1] + dca/cleanPars[0]*(1.- cleanPars[1])
810 // an attempt to remove this V0 candidate from ESD is made.
812 // The V0 candidate gets removed if it does not belong to any
813 // recosntructed cascade decay
815 // 12.11.2007, optimal values: cleanPars[0]=0.5, cleanPars[1]=0.999
817 // 2) Cleaning the tracks
818 // ----------------------
819 // If track's transverse parameter is larger than cleanPars[2]
821 // track's longitudinal parameter is larger than cleanPars[3]
822 // an attempt to remove this track from ESD is made.
824 // The track gets removed if it does not come
825 // from a reconstructed decay
829 Float_t dcaMax=cleanPars[0];
830 Float_t cspMin=cleanPars[1];
832 Int_t nV0s=GetNumberOfV0s();
833 for (Int_t i=nV0s-1; i>=0; i--) {
834 AliESDv0 *v0=GetV0(i);
836 Float_t dca=v0->GetDcaV0Daughters();
837 Float_t csp=v0->GetV0CosineOfPointingAngle();
838 Float_t cspcut=cspMin + dca/dcaMax*(1.-cspMin);
839 if (csp > cspcut) continue;
840 if (RemoveV0(i)) rc=kTRUE;
844 Float_t dmax=cleanPars[2], zmax=cleanPars[3];
846 const AliESDVertex *vertex=GetPrimaryVertexSPD();
847 Bool_t vtxOK=vertex->GetStatus();
849 Int_t nTracks=GetNumberOfTracks();
850 for (Int_t i=nTracks-1; i>=0; i--) {
851 AliESDtrack *track=GetTrack(i);
852 Float_t xy,z; track->GetImpactParameters(xy,z);
853 if ((TMath::Abs(xy) > dmax) || (vtxOK && (TMath::Abs(z) > zmax))) {
854 if (RemoveTrack(i)) rc=kTRUE;
861 Char_t AliESDEvent::AddPileupVertexSPD(const AliESDVertex *vtx)
863 // Add a pileup primary vertex reconstructed with SPD
864 TClonesArray &ftr = *fSPDPileupVertices;
865 Char_t n=Char_t(ftr.GetEntriesFast());
866 AliESDVertex *vertex = new(ftr[n]) AliESDVertex(*vtx);
871 Char_t AliESDEvent::AddPileupVertexTracks(const AliESDVertex *vtx)
873 // Add a pileup primary vertex reconstructed with SPD
874 TClonesArray &ftr = *fTrkPileupVertices;
875 Char_t n=Char_t(ftr.GetEntriesFast());
876 AliESDVertex *vertex = new(ftr[n]) AliESDVertex(*vtx);
881 Int_t AliESDEvent::AddTrack(const AliESDtrack *t)
884 TClonesArray &ftr = *fTracks;
885 AliESDtrack * track = new(ftr[fTracks->GetEntriesFast()])AliESDtrack(*t);
886 track->SetID(fTracks->GetEntriesFast()-1);
887 return track->GetID();
890 void AliESDEvent::AddMuonTrack(const AliESDMuonTrack *t)
892 TClonesArray &fmu = *fMuonTracks;
893 new(fmu[fMuonTracks->GetEntriesFast()]) AliESDMuonTrack(*t);
896 void AliESDEvent::AddPmdTrack(const AliESDPmdTrack *t)
898 TClonesArray &fpmd = *fPmdTracks;
899 new(fpmd[fPmdTracks->GetEntriesFast()]) AliESDPmdTrack(*t);
902 void AliESDEvent::AddTrdTrack(const AliESDTrdTrack *t)
904 TClonesArray &ftrd = *fTrdTracks;
905 new(ftrd[fTrdTracks->GetEntriesFast()]) AliESDTrdTrack(*t);
911 Int_t AliESDEvent::AddKink(const AliESDkink *c)
914 TClonesArray &fk = *fKinks;
915 AliESDkink * kink = new(fk[fKinks->GetEntriesFast()]) AliESDkink(*c);
916 kink->SetID(fKinks->GetEntriesFast()); // CKB different from the other imps..
917 return fKinks->GetEntriesFast()-1;
921 void AliESDEvent::AddCascade(const AliESDcascade *c)
923 TClonesArray &fc = *fCascades;
924 new(fc[fCascades->GetEntriesFast()]) AliESDcascade(*c);
928 Int_t AliESDEvent::AddCaloCluster(const AliESDCaloCluster *c)
931 TClonesArray &fc = *fCaloClusters;
932 AliESDCaloCluster *clus = new(fc[fCaloClusters->GetEntriesFast()]) AliESDCaloCluster(*c);
933 clus->SetID(fCaloClusters->GetEntriesFast()-1);
934 return fCaloClusters->GetEntriesFast()-1;
938 void AliESDEvent::AddRawDataErrorLog(const AliRawDataErrorLog *log) const {
939 TClonesArray &errlogs = *fErrorLogs;
940 new(errlogs[errlogs.GetEntriesFast()]) AliRawDataErrorLog(*log);
943 void AliESDEvent::SetZDCData(AliESDZDC * obj)
945 // use already allocated space
950 void AliESDEvent::SetPrimaryVertexTPC(const AliESDVertex *vertex)
952 // Set the TPC vertex
953 // use already allocated space
955 *fTPCVertex = *vertex;
956 fTPCVertex->SetName(fgkESDListName[kTPCVertex]);
960 void AliESDEvent::SetPrimaryVertexSPD(const AliESDVertex *vertex)
962 // Set the SPD vertex
963 // use already allocated space
965 *fSPDVertex = *vertex;
966 fSPDVertex->SetName(fgkESDListName[kSPDVertex]);
970 void AliESDEvent::SetPrimaryVertexTracks(const AliESDVertex *vertex)
972 // Set the primary vertex reconstructed using he ESD tracks.
973 // use already allocated space
975 *fPrimaryVertex = *vertex;
976 fPrimaryVertex->SetName(fgkESDListName[kPrimaryVertex]);
980 const AliESDVertex * AliESDEvent::GetPrimaryVertex() const
983 // Get the "best" available reconstructed primary vertex.
986 if (fPrimaryVertex->GetStatus()) return fPrimaryVertex;
989 if (fSPDVertex->GetStatus()) return fSPDVertex;
991 if(fTPCVertex) return fTPCVertex;
993 AliWarning("No primary vertex available. Returning the \"default\"...");
997 AliESDVertex * AliESDEvent::PrimaryVertexTracksUnconstrained() const
1000 // Removes diamond constraint from fPrimaryVertex (reconstructed with tracks)
1001 // Returns a AliESDVertex which has to be deleted by the user
1003 if(!fPrimaryVertex) {
1004 AliWarning("No primary vertex from tracks available.");
1007 if(!fPrimaryVertex->GetStatus()) {
1008 AliWarning("No primary vertex from tracks available.");
1012 AliVertexerTracks vertexer(GetMagneticField());
1013 Float_t diamondxyz[3]={(Float_t)GetDiamondX(),(Float_t)GetDiamondY(),0.};
1014 Float_t diamondcovxy[3]; GetDiamondCovXY(diamondcovxy);
1015 Float_t diamondcov[6]={diamondcovxy[0],diamondcovxy[1],diamondcovxy[2],0.,0.,7.};
1016 AliESDVertex *vertex =
1017 (AliESDVertex*)vertexer.RemoveConstraintFromVertex(fPrimaryVertex,diamondxyz,diamondcov);
1022 void AliESDEvent::SetMultiplicity(const AliMultiplicity *mul)
1024 // Set the SPD Multiplicity
1031 void AliESDEvent::SetFMDData(AliESDFMD * obj)
1033 // use already allocated space
1039 void AliESDEvent::SetVZEROData(AliESDVZERO * obj)
1041 // use already allocated space
1046 void AliESDEvent::SetACORDEData(AliESDACORDE * obj)
1053 void AliESDEvent::GetESDfriend(AliESDfriend *ev) const
1056 // Extracts the complementary info from the ESD
1060 Int_t ntrk=GetNumberOfTracks();
1062 for (Int_t i=0; i<ntrk; i++) {
1063 AliESDtrack *t=GetTrack(i);
1064 const AliESDfriendTrack *f=t->GetFriendTrack();
1067 t->ReleaseESDfriendTrack();// Not to have two copies of "friendTrack"
1071 AliESDfriend *fr = (AliESDfriend*)(const_cast<AliESDEvent*>(this)->FindListObject("AliESDfriend"));
1072 if (fr) ev->SetVZEROfriend(fr->GetVZEROfriend());
1075 void AliESDEvent::AddObject(TObject* obj)
1077 // Add an object to the list of object.
1078 // Please be aware that in order to increase performance you should
1079 // refrain from using TObjArrays (if possible). Use TClonesArrays, instead.
1080 fESDObjects->SetOwner(kTRUE);
1081 fESDObjects->AddLast(obj);
1085 void AliESDEvent::GetStdContent()
1087 // set pointers for standard content
1088 // get by name much safer and not a big overhead since not called very often
1090 fESDRun = (AliESDRun*)fESDObjects->FindObject(fgkESDListName[kESDRun]);
1091 fHeader = (AliESDHeader*)fESDObjects->FindObject(fgkESDListName[kHeader]);
1092 fESDZDC = (AliESDZDC*)fESDObjects->FindObject(fgkESDListName[kESDZDC]);
1093 fESDFMD = (AliESDFMD*)fESDObjects->FindObject(fgkESDListName[kESDFMD]);
1094 fESDVZERO = (AliESDVZERO*)fESDObjects->FindObject(fgkESDListName[kESDVZERO]);
1095 fESDTZERO = (AliESDTZERO*)fESDObjects->FindObject(fgkESDListName[kESDTZERO]);
1096 fTPCVertex = (AliESDVertex*)fESDObjects->FindObject(fgkESDListName[kTPCVertex]);
1097 fSPDVertex = (AliESDVertex*)fESDObjects->FindObject(fgkESDListName[kSPDVertex]);
1098 fPrimaryVertex = (AliESDVertex*)fESDObjects->FindObject(fgkESDListName[kPrimaryVertex]);
1099 fSPDMult = (AliMultiplicity*)fESDObjects->FindObject(fgkESDListName[kSPDMult]);
1100 fPHOSTrigger = (AliESDCaloTrigger*)fESDObjects->FindObject(fgkESDListName[kPHOSTrigger]);
1101 fEMCALTrigger = (AliESDCaloTrigger*)fESDObjects->FindObject(fgkESDListName[kEMCALTrigger]);
1102 fSPDPileupVertices = (TClonesArray*)fESDObjects->FindObject(fgkESDListName[kSPDPileupVertices]);
1103 fTrkPileupVertices = (TClonesArray*)fESDObjects->FindObject(fgkESDListName[kTrkPileupVertices]);
1104 fTracks = (TClonesArray*)fESDObjects->FindObject(fgkESDListName[kTracks]);
1105 fMuonTracks = (TClonesArray*)fESDObjects->FindObject(fgkESDListName[kMuonTracks]);
1106 fPmdTracks = (TClonesArray*)fESDObjects->FindObject(fgkESDListName[kPmdTracks]);
1107 fTrdTracks = (TClonesArray*)fESDObjects->FindObject(fgkESDListName[kTrdTracks]);
1108 fV0s = (TClonesArray*)fESDObjects->FindObject(fgkESDListName[kV0s]);
1109 fCascades = (TClonesArray*)fESDObjects->FindObject(fgkESDListName[kCascades]);
1110 fKinks = (TClonesArray*)fESDObjects->FindObject(fgkESDListName[kKinks]);
1111 fCaloClusters = (TClonesArray*)fESDObjects->FindObject(fgkESDListName[kCaloClusters]);
1112 fEMCALCells = (AliESDCaloCells*)fESDObjects->FindObject(fgkESDListName[kEMCALCells]);
1113 fPHOSCells = (AliESDCaloCells*)fESDObjects->FindObject(fgkESDListName[kPHOSCells]);
1114 fErrorLogs = (TClonesArray*)fESDObjects->FindObject(fgkESDListName[kErrorLogs]);
1115 fESDACORDE = (AliESDACORDE*)fESDObjects->FindObject(fgkESDListName[kESDACORDE]);
1119 void AliESDEvent::SetStdNames(){
1120 // Set the names of the standard contents
1122 if(fESDObjects->GetEntries()>=kESDListN){
1123 for(int i = 0;i < fESDObjects->GetEntries() && i<kESDListN;i++){
1124 TObject *fObj = fESDObjects->At(i);
1125 if(fObj->InheritsFrom("TNamed")){
1126 ((TNamed*)fObj)->SetName(fgkESDListName[i]);
1128 else if(fObj->InheritsFrom("TClonesArray")){
1129 ((TClonesArray*)fObj)->SetName(fgkESDListName[i]);
1134 AliWarning("Std Entries missing");
1139 void AliESDEvent::CreateStdContent(Bool_t bUseThisList){
1140 fUseOwnList = bUseThisList;
1144 void AliESDEvent::CreateStdContent()
1146 // create the standard AOD content and set pointers
1148 // create standard objects and add them to the TList of objects
1149 AddObject(new AliESDRun());
1150 AddObject(new AliESDHeader());
1151 AddObject(new AliESDZDC());
1152 AddObject(new AliESDFMD());
1153 AddObject(new AliESDVZERO());
1154 AddObject(new AliESDTZERO());
1155 AddObject(new AliESDVertex());
1156 AddObject(new AliESDVertex());
1157 AddObject(new AliESDVertex());
1158 AddObject(new AliMultiplicity());
1159 AddObject(new AliESDCaloTrigger());
1160 AddObject(new AliESDCaloTrigger());
1161 AddObject(new TClonesArray("AliESDVertex",0));
1162 AddObject(new TClonesArray("AliESDVertex",0));
1163 AddObject(new TClonesArray("AliESDtrack",0));
1164 AddObject(new TClonesArray("AliESDMuonTrack",0));
1165 AddObject(new TClonesArray("AliESDPmdTrack",0));
1166 AddObject(new TClonesArray("AliESDTrdTrack",0));
1167 AddObject(new TClonesArray("AliESDv0",0));
1168 AddObject(new TClonesArray("AliESDcascade",0));
1169 AddObject(new TClonesArray("AliESDkink",0));
1170 AddObject(new TClonesArray("AliESDCaloCluster",0));
1171 AddObject(new AliESDCaloCells());
1172 AddObject(new AliESDCaloCells());
1173 AddObject(new TClonesArray("AliRawDataErrorLog",0));
1174 AddObject(new AliESDACORDE());
1176 // check the order of the indices against enum...
1180 // read back pointers
1184 TObject* AliESDEvent::FindListObject(const char *name) const {
1186 // Find object with name "name" in the list of branches
1189 return fESDObjects->FindObject(name);
1194 Int_t AliESDEvent::GetPHOSClusters(TRefArray *clusters) const
1196 // fills the provided TRefArray with all found phos clusters
1200 AliESDCaloCluster *cl = 0;
1201 for (Int_t i = 0; i < GetNumberOfCaloClusters(); i++) {
1203 if ( (cl = GetCaloCluster(i)) ) {
1206 AliDebug(1,Form("IsPHOS cluster %d Size: %d \n",i,clusters->GetEntriesFast()));
1210 return clusters->GetEntriesFast();
1213 Int_t AliESDEvent::GetEMCALClusters(TRefArray *clusters) const
1215 // fills the provided TRefArray with all found emcal clusters
1219 AliESDCaloCluster *cl = 0;
1220 for (Int_t i = 0; i < GetNumberOfCaloClusters(); i++) {
1222 if ( (cl = GetCaloCluster(i)) ) {
1225 AliDebug(1,Form("IsEMCAL cluster %d Size: %d \n",i,clusters->GetEntriesFast()));
1229 return clusters->GetEntriesFast();
1232 void AliESDEvent::WriteToTree(TTree* tree) const {
1233 // Book the branches as in TTree::Branch(TCollection*)
1234 // but add a "." at the end of top level branches which are
1235 // not a TClonesArray
1239 TIter next(fESDObjects);
1240 const Int_t kSplitlevel = 99; // default value in TTree::Branch()
1241 const Int_t kBufsize = 32000; // default value in TTree::Branch()
1244 while ((obj = next())) {
1245 branchname.Form("%s", obj->GetName());
1246 if(branchname.CompareTo("AliESDfriend")==0)branchname = "ESDfriend.";
1247 if ((kSplitlevel > 1) && !obj->InheritsFrom(TClonesArray::Class())) {
1248 if(!branchname.EndsWith("."))branchname += ".";
1250 if (!tree->FindBranch(branchname)) {
1251 // For the custom streamer to be called splitlevel
1252 // has to be negative, only needed for HLT
1253 Int_t splitLevel = (TString(obj->ClassName()) == "AliHLTGlobalTriggerDecision") ? -1 : kSplitlevel - 1;
1254 tree->Bronch(branchname, obj->ClassName(), fESDObjects->GetObjectRef(obj),kBufsize, splitLevel);
1260 void AliESDEvent::ReadFromTree(TTree *tree, Option_t* opt){
1262 // Connect the ESDEvent to a tree
1265 AliWarning("AliESDEvent::ReadFromTree() Zero Pointer to Tree \n");
1269 if(!tree->GetTree())tree->LoadTree(0);
1271 // if we find the "ESD" branch on the tree we do have the old structure
1272 if(tree->GetBranch("ESD")) {
1273 char ** address = (char **)(tree->GetBranch("ESD")->GetAddress());
1274 // do we have the friend branch
1275 TBranch * esdFB = tree->GetBranch("ESDfriend.");
1276 char ** addressF = 0;
1277 if(esdFB)addressF = (char **)(esdFB->GetAddress());
1279 AliInfo("AliESDEvent::ReadFromTree() Reading old Tree");
1280 tree->SetBranchAddress("ESD", &fESDOld);
1282 tree->SetBranchAddress("ESDfriend.",&fESDFriendOld);
1285 AliInfo("AliESDEvent::ReadFromTree() Reading old Tree");
1286 AliInfo("Branch already connected. Using existing branch address.");
1287 fESDOld = (AliESD*) (*address);
1288 // addressF can still be 0, since branch needs to switched on
1289 if(addressF)fESDFriendOld = (AliESDfriend*) (*addressF);
1292 // have already connected the old ESD structure... ?
1293 // reuse also the pointer of the AlliESDEvent
1294 // otherwise create new ones
1295 TList* connectedList = (TList*) (tree->GetUserInfo()->FindObject("ESDObjectsConnectedToTree"));
1298 // If connected use the connected list of objects
1299 if(fESDObjects!= connectedList){
1300 // protect when called twice
1301 fESDObjects->Delete();
1302 fESDObjects = connectedList;
1307 // The pointer to the friend changes when called twice via InitIO
1308 // since AliESDEvent is deleted
1309 TObject* oldf = FindListObject("AliESDfriend");
1312 newf = (TObject*)*addressF;
1314 if(newf!=0&&oldf!=newf){
1315 // remove the old reference
1316 // Should we also delete it? Or is this handled in TTree I/O
1317 // since it is created by the first SetBranchAddress
1318 fESDObjects->Remove(oldf);
1320 fESDObjects->Add(newf);
1327 CreateStdContent(); // create for copy
1328 // if we have the esdfriend add it, so we always can access it via the userinfo
1329 if(fESDFriendOld)AddObject(fESDFriendOld);
1330 // we are not owner of the list objects
1331 // must not delete it
1332 fESDObjects->SetOwner(kTRUE);
1333 fESDObjects->SetName("ESDObjectsConnectedToTree");
1334 tree->GetUserInfo()->Add(fESDObjects);
1342 // Try to find AliESDEvent
1343 AliESDEvent *esdEvent = 0;
1344 esdEvent = (AliESDEvent*)tree->GetTree()->GetUserInfo()->FindObject("AliESDEvent");
1346 // Check if already connected to tree
1348 TList* connectedList = (TList*) (tree->GetUserInfo()->FindObject("ESDObjectsConnectedToTree"));
1351 if (connectedList && (strcmp(opt, "reconnect"))) {
1352 // If connected use the connected list if objects
1353 fESDObjects->Delete();
1354 fESDObjects = connectedList;
1361 // prevent a memory leak when reading back the TList
1362 // if (!(strcmp(opt, "reconnect"))) fESDObjects->Delete();
1365 // create a new TList from the UserInfo TList...
1366 // copy constructor does not work...
1367 fESDObjects = (TList*)(esdEvent->GetList()->Clone());
1368 fESDObjects->SetOwner(kTRUE);
1370 else if ( fESDObjects->GetEntries()==0){
1371 // at least create the std content if we want to read to our list
1376 // we only need new things in the list if we do no already have it..
1377 // TODO just add new entries
1379 if(fESDObjects->GetEntries()<kESDListN){
1380 AliWarning(Form("AliESDEvent::ReadFromTree() TList contains less than the standard contents %d < %d \n",
1381 fESDObjects->GetEntries(),kESDListN));
1383 // set the branch addresses
1384 TIter next(fESDObjects);
1386 while((el=(TNamed*)next())){
1387 TString bname(el->GetName());
1388 if(bname.CompareTo("AliESDfriend")==0)
1390 // AliESDfriend does not have a name ...
1391 TBranch *br = tree->GetBranch(bname.Data());
1392 if (br) tree->SetBranchAddress("ESDfriend.",fESDObjects->GetObjectRef(el));
1395 // check if branch exists under this Name
1396 TBranch *br = tree->GetBranch(bname.Data());
1398 tree->SetBranchAddress(bname.Data(),fESDObjects->GetObjectRef(el));
1401 br = tree->GetBranch(Form("%s.",bname.Data()));
1403 tree->SetBranchAddress(Form("%s.",bname.Data()),fESDObjects->GetObjectRef(el));
1406 AliWarning(Form("AliESDEvent::ReadFromTree() No Branch found with Name %s or %s.",bname.Data(),bname.Data()));
1413 // when reading back we are not owner of the list
1414 // must not delete it
1415 fESDObjects->SetOwner(kTRUE);
1416 fESDObjects->SetName("ESDObjectsConnectedToTree");
1417 // we are not owner of the list objects
1418 // must not delete it
1419 tree->GetUserInfo()->Add(fESDObjects);
1420 tree->GetUserInfo()->SetOwner(kFALSE);
1424 // we can't get the list from the user data, create standard content
1425 // and set it by hand (no ESDfriend at the moment
1427 TIter next(fESDObjects);
1429 while((el=(TNamed*)next())){
1430 TString bname(el->GetName());
1431 TBranch *br = tree->GetBranch(bname.Data());
1433 tree->SetBranchAddress(bname.Data(),fESDObjects->GetObjectRef(el));
1436 br = tree->GetBranch(Form("%s.",bname.Data()));
1438 tree->SetBranchAddress(Form("%s.",bname.Data()),fESDObjects->GetObjectRef(el));
1443 // when reading back we are not owner of the list
1444 // must not delete it
1445 fESDObjects->SetOwner(kTRUE);
1450 void AliESDEvent::CopyFromOldESD()
1452 // Method which copies over everthing from the old esd structure to the
1457 SetRunNumber(fESDOld->GetRunNumber());
1458 SetPeriodNumber(fESDOld->GetPeriodNumber());
1459 SetMagneticField(fESDOld->GetMagneticField());
1461 // leave out diamond ...
1462 // SetDiamond(const AliESDVertex *vertex) { fESDRun->SetDiamond(vertex);}
1465 SetTriggerMask(fESDOld->GetTriggerMask());
1466 SetOrbitNumber(fESDOld->GetOrbitNumber());
1467 SetTimeStamp(fESDOld->GetTimeStamp());
1468 SetEventType(fESDOld->GetEventType());
1469 SetEventNumberInFile(fESDOld->GetEventNumberInFile());
1470 SetBunchCrossNumber(fESDOld->GetBunchCrossNumber());
1471 SetTriggerCluster(fESDOld->GetTriggerCluster());
1475 SetZDC(fESDOld->GetZDCN1Energy(),
1476 fESDOld->GetZDCP1Energy(),
1477 fESDOld->GetZDCEMEnergy(),
1479 fESDOld->GetZDCN2Energy(),
1480 fESDOld->GetZDCP2Energy(),
1481 fESDOld->GetZDCParticipants(),
1491 if(fESDOld->GetFMDData())SetFMDData(fESDOld->GetFMDData());
1495 SetT0zVertex(fESDOld->GetT0zVertex());
1496 SetT0(fESDOld->GetT0());
1500 if (fESDOld->GetVZEROData()) SetVZEROData(fESDOld->GetVZEROData());
1502 if(fESDOld->GetVertex())SetPrimaryVertexSPD(fESDOld->GetVertex());
1504 if(fESDOld->GetPrimaryVertex())SetPrimaryVertexTracks(fESDOld->GetPrimaryVertex());
1506 if(fESDOld->GetMultiplicity())SetMultiplicity(fESDOld->GetMultiplicity());
1508 for(int i = 0;i<fESDOld->GetNumberOfTracks();i++){
1509 AddTrack(fESDOld->GetTrack(i));
1512 for(int i = 0;i<fESDOld->GetNumberOfMuonTracks();i++){
1513 AddMuonTrack(fESDOld->GetMuonTrack(i));
1516 for(int i = 0;i<fESDOld->GetNumberOfPmdTracks();i++){
1517 AddPmdTrack(fESDOld->GetPmdTrack(i));
1520 for(int i = 0;i<fESDOld->GetNumberOfTrdTracks();i++){
1521 AddTrdTrack(fESDOld->GetTrdTrack(i));
1524 for(int i = 0;i<fESDOld->GetNumberOfV0s();i++){
1525 AddV0(fESDOld->GetV0(i));
1528 for(int i = 0;i<fESDOld->GetNumberOfCascades();i++){
1529 AddCascade(fESDOld->GetCascade(i));
1532 for(int i = 0;i<fESDOld->GetNumberOfKinks();i++){
1533 AddKink(fESDOld->GetKink(i));
1537 for(int i = 0;i<fESDOld->GetNumberOfCaloClusters();i++){
1538 AddCaloCluster(fESDOld->GetCaloCluster(i));
1544 Bool_t AliESDEvent::IsEventSelected(const char *trigExpr) const
1546 // Check if the event satisfies the trigger
1547 // selection expression trigExpr.
1548 // trigExpr can be any logical expression
1549 // of the trigger classes defined in AliESDRun
1550 // In case of wrong syntax return kTRUE.
1552 TString expr(trigExpr);
1553 if (expr.IsNull()) return kTRUE;
1555 ULong64_t mask = GetTriggerMask();
1556 for(Int_t itrig = 0; itrig < AliESDRun::kNTriggerClasses; itrig++) {
1557 if (mask & (1ull << itrig)) {
1558 expr.ReplaceAll(GetESDRun()->GetTriggerClass(itrig),"1");
1561 expr.ReplaceAll(GetESDRun()->GetTriggerClass(itrig),"0");
1566 if ((gROOT->ProcessLineFast(expr.Data(),&error) == 0) &&
1567 (error == TInterpreter::kNoError)) {
1575 TObject* AliESDEvent::GetHLTTriggerDecision() const
1577 // get the HLT trigger decission object
1579 // cast away const'nes because the FindListObject method
1581 AliESDEvent* pNonConst=const_cast<AliESDEvent*>(this);
1582 return pNonConst->FindListObject("HLTGlobalTrigger");
1585 TString AliESDEvent::GetHLTTriggerDescription() const
1587 // get the HLT trigger decission description
1588 TString description;
1589 TObject* pDecision=GetHLTTriggerDecision();
1591 description=pDecision->GetTitle();
1597 Bool_t AliESDEvent::IsHLTTriggerFired(const char* name) const
1599 // get the HLT trigger decission description
1600 TObject* pDecision=GetHLTTriggerDecision();
1601 if (!pDecision) return kFALSE;
1603 Option_t* option=pDecision->GetOption();
1604 if (option==NULL || *option!='1') return kFALSE;
1607 TString description=GetHLTTriggerDescription();
1608 Int_t index=description.Index(name);
1609 if (index<0) return kFALSE;
1610 index+=strlen(name);
1611 if (index>=description.Length()) return kFALSE;
1612 if (description[index]!=0 && description[index]!=' ') return kFALSE;
1617 //______________________________________________________________________________
1618 Bool_t AliESDEvent::IsPileupFromSPD(Int_t minContributors,
1620 Double_t nSigmaZdist,
1621 Double_t nSigmaDiamXY,
1622 Double_t nSigmaDiamZ) const{
1624 // This function checks if there was a pile up
1625 // reconstructed with SPD
1627 Int_t nc1=fSPDVertex->GetNContributors();
1628 if(nc1<1) return kFALSE;
1629 Int_t nPileVert=GetNumberOfPileupVerticesSPD();
1630 if(nPileVert==0) return kFALSE;
1632 for(Int_t i=0; i<nPileVert;i++){
1633 const AliESDVertex* pv=GetPileupVertexSPD(i);
1634 Int_t nc2=pv->GetNContributors();
1635 if(nc2>=minContributors){
1636 Double_t z1=fSPDVertex->GetZ();
1637 Double_t z2=pv->GetZ();
1638 Double_t distZ=TMath::Abs(z2-z1);
1639 Double_t distZdiam=TMath::Abs(z2-GetDiamondZ());
1640 Double_t cutZdiam=nSigmaDiamZ*TMath::Sqrt(GetSigma2DiamondZ());
1641 if(GetSigma2DiamondZ()<0.0001)cutZdiam=99999.; //protection for missing z diamond information
1642 if(distZ>minZdist && distZdiam<cutZdiam){
1643 Double_t x2=pv->GetX();
1644 Double_t y2=pv->GetY();
1645 Double_t distXdiam=TMath::Abs(x2-GetDiamondX());
1646 Double_t distYdiam=TMath::Abs(y2-GetDiamondY());
1647 Double_t cov1[6],cov2[6];
1648 fSPDVertex->GetCovarianceMatrix(cov1);
1649 pv->GetCovarianceMatrix(cov2);
1650 Double_t errxDist=TMath::Sqrt(cov2[0]+GetSigma2DiamondX());
1651 Double_t erryDist=TMath::Sqrt(cov2[2]+GetSigma2DiamondY());
1652 Double_t errzDist=TMath::Sqrt(cov1[5]+cov2[5]);
1653 Double_t cutXdiam=nSigmaDiamXY*errxDist;
1654 if(GetSigma2DiamondX()<0.0001)cutXdiam=99999.; //protection for missing diamond information
1655 Double_t cutYdiam=nSigmaDiamXY*erryDist;
1656 if(GetSigma2DiamondY()<0.0001)cutYdiam=99999.; //protection for missing diamond information
1657 if( (distXdiam<cutXdiam) && (distYdiam<cutYdiam) && (distZ>nSigmaZdist*errzDist) ){
1666 //______________________________________________________________________________
1667 void AliESDEvent::EstimateMultiplicity(Int_t &tracklets, Int_t &trITSTPC, Int_t &trITSSApure, Double_t eta, Bool_t useDCAFlag,Bool_t useV0Flag) const
1670 // calculates 3 estimators for the multiplicity in the -eta:eta range
1671 // tracklets : using SPD tracklets only
1672 // trITSTPC : using TPC/ITS + complementary ITS SA tracks + tracklets from clusters not used by tracks
1673 // trITSSApure : using ITS standalone tracks + tracklets from clusters not used by tracks
1674 // if useDCAFlag is true: account for the ESDtrack flag marking the tracks with large DCA
1675 // if useV0Flag is true: account for the ESDtrack flag marking conversion and K0's V0s
1676 tracklets = trITSSApure = trITSTPC = 0;
1677 int ntr = fSPDMult ? fSPDMult->GetNumberOfTracklets() : 0;
1680 for (int itr=ntr;itr--;) {
1681 if (TMath::Abs(fSPDMult->GetEta(itr))>eta) continue;
1683 if (fSPDMult->FreeClustersTracklet(itr,0)) trITSTPC++; // not used in ITS/TPC or ITS_SA track
1684 if (fSPDMult->FreeClustersTracklet(itr,1)) trITSSApure++; // not used in ITS_SA_Pure track
1687 // count real tracks
1688 ntr = GetNumberOfTracks();
1689 for (int itr=ntr;itr--;) {
1690 AliESDtrack *t = GetTrack(itr);
1691 if (TMath::Abs(t->Eta())>eta) continue;
1692 if (!t->IsOn(AliESDtrack::kITSin)) continue;
1693 if (useDCAFlag && t->IsOn(AliESDtrack::kMultSec)) continue;
1694 if (useV0Flag && t->IsOn(AliESDtrack::kMultInV0)) continue;
1695 if (t->IsOn(AliESDtrack::kITSpureSA)) trITSSApure++;
1701 Bool_t AliESDEvent::IsPileupFromSPDInMultBins() const {
1702 Int_t nTracklets=GetMultiplicity()->GetNumberOfTracklets();
1703 if(nTracklets<20) return IsPileupFromSPD(3,0.8);
1704 else if(nTracklets<50) return IsPileupFromSPD(4,0.8);
1705 else return IsPileupFromSPD(5,0.8);