3 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
9 //-------------------------------------------------------------------------
11 // This is the class to deal with during the physical analysis of data
13 // Origin: Iouri Belikov, CERN, Jouri.Belikov@cern.ch
14 //-------------------------------------------------------------------------
17 #include "TClonesArray.h"
18 #include "AliESDtrack.h"
19 #include "AliESDMuonTrack.h"
20 #include "AliESDCaloTrack.h"
22 #include "AliESDcascade.h"
24 class AliESD : public TObject {
35 void SetEventNumber(Int_t n) {fEventNumber=n;}
36 void SetRunNumber(Int_t n) {fRunNumber=n;}
37 void SetMagneticField(Float_t mf){fMagneticField = mf;}
38 Float_t GetMagneticField() const {return fMagneticField;}
40 AliESDtrack *GetTrack(Int_t i) const {
41 return (AliESDtrack *)fTracks.UncheckedAt(i);
43 AliESDCaloTrack *GetCaloTrack(Int_t i) const {
44 return (AliESDCaloTrack *)fCaloTracks.UncheckedAt(i);
46 AliESDMuonTrack *GetMuonTrack(Int_t i) const {
47 return (AliESDMuonTrack *)fMuonTracks.UncheckedAt(i);
50 void AddTrack(const AliESDtrack *t) {
51 new(fTracks[fTracks.GetEntriesFast()]) AliESDtrack(*t);
53 void AddCaloTrack(const AliESDCaloTrack *t) {
54 new(fCaloTracks[fCaloTracks.GetEntriesFast()]) AliESDCaloTrack(*t);
56 void AddMuonTrack(const AliESDMuonTrack *t) {
57 new(fMuonTracks[fMuonTracks.GetEntriesFast()]) AliESDMuonTrack(*t);
60 AliESDv0 *GetV0(Int_t i) const {
61 return (AliESDv0 *)fV0s.UncheckedAt(i);
63 void AddV0(const AliESDv0 *v) {
64 new(fV0s[fV0s.GetEntriesFast()]) AliESDv0(*v);
67 AliESDcascade *GetCascade(Int_t i) const {
68 return (AliESDcascade *)fCascades.UncheckedAt(i);
70 void AddCascade(const AliESDcascade *c) {
71 new(fCascades[fCascades.GetEntriesFast()]) AliESDcascade(*c);
74 void SetVertex(const Double_t *vtx, const Double_t *cvtx=0);
75 void GetVertex(Double_t *vtx, Double_t *cvtx) const;
77 Int_t GetEventNumber() const {return fEventNumber;}
78 Int_t GetRunNumber() const {return fRunNumber;}
79 Long_t GetTrigger() const {return fTrigger;}
81 Int_t GetNumberOfTracks() const {return fTracks.GetEntriesFast();}
82 Int_t GetNumberOfCaloTracks() const {return fCaloTracks.GetEntriesFast();}
83 Int_t GetNumberOfMuonTracks() const {return fMuonTracks.GetEntriesFast();}
84 Int_t GetNumberOfV0s() const {return fV0s.GetEntriesFast();}
85 Int_t GetNumberOfCascades() const {return fCascades.GetEntriesFast();}
87 void Print(Option_t *option="") const;
91 // Event Identification
92 Int_t fEventNumber; // Event Number
93 Int_t fRunNumber; // Run Number
94 Long_t fTrigger; // Trigger Type
95 Int_t fRecoVersion; // Version of reconstruction
96 Float_t fMagneticField; // Solenoid Magnetic Field in kG : for compatibility with AliMagF
98 Double_t fVtx[3]; // Primary vertex position
99 Double_t fCovVtx[6]; // Cov. matrix of the primary vertex position
101 TClonesArray fTracks; // ESD tracks
102 TClonesArray fCaloTracks; // Calorimeters' ESD tracks
103 TClonesArray fMuonTracks; // MUON ESD tracks
104 TClonesArray fV0s; // V0 vertices
105 TClonesArray fCascades; // Cascade vertices
107 ClassDef(AliESD,2) //ESD class
108 //ver. 2: Magnetic Field Added; skowron