4 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
5 * See cxx source for full Copyright notice */
10 //-------------------------------------------------------------------------
13 // Origin: Andreas.Morsch, CERN, andreas.morsch@cern.ch
14 //-------------------------------------------------------------------------
18 #include <TRefArray.h>
20 #include <AliVEvent.h>
21 #include "AliVHeader.h"
22 #include "AliMCParticle.h"
26 class AliGenEventHeader;
30 class AliMCEvent : public AliVEvent {
35 virtual ~AliMCEvent() {;}
36 AliMCEvent(const AliMCEvent& mcEvnt);
37 AliMCEvent& operator=(const AliMCEvent& mcEvnt);
39 // Methods implementing the interface
42 virtual void AddObject(TObject* /*obj*/) {;}
43 virtual TObject* FindListObject(const char */*name*/) {return 0;}
44 virtual TList* GetList() const {return 0;}
45 virtual void CreateStdContent() {;}
46 virtual void GetStdContent() {;}
47 virtual void ReadFromTree(TTree * /*tree*/, Option_t* /*opt*/) {;}
48 virtual const void WriteToTree(TTree* /*tree*/) const {;}
50 virtual void SetStdNames() {;}
51 virtual void Print(Option_t */*option=""*/) const {;}
55 virtual AliVHeader* GetHeader() const {return 0;}
57 // Delegated methods for fESDRun or AODHeader
59 virtual void SetRunNumber(Int_t /*n*/) {;}
60 virtual void SetPeriodNumber(UInt_t /*n*/) {;}
61 virtual void SetMagneticField(Double_t /*mf*/) {;}
64 virtual Int_t GetRunNumber() const {return 0;}
65 virtual UInt_t GetPeriodNumber() const {return 0;}
66 virtual Double_t GetMagneticField() const {return 0.;}
69 virtual void SetOrbitNumber(UInt_t /*n*/) {;}
70 virtual void SetBunchCrossNumber(UShort_t /*n*/) {;}
71 virtual void SetEventType(UInt_t /*eventType*/) {;}
72 virtual void SetTriggerMask(ULong64_t /*n*/) {;}
73 virtual void SetTriggerCluster(UChar_t /*n*/) {;}
75 virtual UInt_t GetOrbitNumber() const {return 0;}
76 virtual UShort_t GetBunchCrossNumber() const {return 0;}
78 virtual UInt_t GetEventType() const {return 0;}
80 virtual ULong64_t GetTriggerMask() const {return 0;}
81 virtual UChar_t GetTriggerCluster() const {return 0;}
82 virtual Double_t GetZDCN1Energy() const {return 0.;}
83 virtual Double_t GetZDCP1Energy() const {return 0.;}
84 virtual Double_t GetZDCN2Energy() const {return 0.;}
85 virtual Double_t GetZDCP2Energy() const {return 0.;}
86 virtual Double_t GetZDCEMEnergy(Int_t /*i*/)
89 virtual AliMCParticle *GetTrack(Int_t i) const;
90 virtual Int_t GetNumberOfTracks() const {return fNparticles;}
91 virtual Int_t GetNumberOfV0s() const {return -1;}
94 // MC Specific methods
97 AliStack* Stack() {return fStack;}
98 AliHeader* Header() {return fHeader;}
99 AliGenEventHeader* GenEventHeader();
101 virtual void ConnectTreeE (TTree* tree);
102 virtual void ConnectTreeK (TTree* tree);
103 virtual void ConnectTreeTR(TTree* tree);
104 virtual void Clean();
105 virtual void FinishEvent();
106 virtual Int_t GetParticleAndTR(Int_t i, TParticle*& particle, TClonesArray*& trefs);
107 virtual void DrawCheck(Int_t i, Int_t search);
109 virtual void ReorderAndExpandTreeTR();
112 AliStack *fStack; //! Current pointer to stack
113 TClonesArray *fMCParticles; //! Pointer to list of particles
114 TRefArray *fMCParticleMap; //! Map of MC Particles
115 AliHeader *fHeader; //! Current pointer to header
116 TClonesArray *fTRBuffer; //! Track reference buffer
117 TClonesArray *fTrackReferences; //! Array of track references
118 TTree *fTreeTR; //! Pointer to Track Reference Tree
119 TTree *fTmpTreeTR; //! Temporary tree TR to read old format
120 TFile *fTmpFileTR; //! Temporary file with TreeTR to read old format
121 Int_t fNprimaries; //! Number of primaries
122 Int_t fNparticles; //! Number of particles
123 ClassDef(AliMCEvent, 0) // AliVEvent realisation for MC data