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415d9f5c | 1 | // -*- mode: C++ -*- |
2 | #ifndef ALIMCEVENT_H | |
3 | #define ALIMCEVENT_H | |
4 | /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
5 | * See cxx source for full Copyright notice */ | |
6 | ||
7 | ||
8 | /* $Id$ */ | |
9 | ||
10 | //------------------------------------------------------------------------- | |
11 | // Class AliMCEvent | |
12 | // | |
13 | // Origin: Andreas.Morsch, CERN, andreas.morsch@cern.ch | |
14 | //------------------------------------------------------------------------- | |
15 | ||
16 | ||
17 | #include <TTree.h> | |
93df0e9b | 18 | #include <TRefArray.h> |
7aad0c47 | 19 | #include <TClonesArray.h> |
415d9f5c | 20 | |
21 | #include <AliVEvent.h> | |
22 | #include "AliVHeader.h" | |
7aad0c47 | 23 | #include "AliVParticle.h" |
415d9f5c | 24 | #include "AliMCParticle.h" |
25 | ||
26 | class AliStack; | |
27 | class AliHeader; | |
28 | class AliGenEventHeader; | |
29 | ||
30 | class TClonesArray; | |
93836e1b | 31 | class TList; |
415d9f5c | 32 | |
33 | class AliMCEvent : public AliVEvent { | |
34 | ||
35 | public: | |
36 | ||
37 | AliMCEvent(); | |
38 | virtual ~AliMCEvent() {;} | |
39 | AliMCEvent(const AliMCEvent& mcEvnt); | |
40 | AliMCEvent& operator=(const AliMCEvent& mcEvnt); | |
41 | // | |
42 | // Methods implementing the interface | |
43 | // | |
44 | // Services | |
45 | virtual void AddObject(TObject* /*obj*/) {;} | |
46 | virtual TObject* FindListObject(const char */*name*/) {return 0;} | |
47 | virtual TList* GetList() const {return 0;} | |
48 | virtual void CreateStdContent() {;} | |
49 | virtual void GetStdContent() {;} | |
1d0dd492 | 50 | virtual void ReadFromTree(TTree * /*tree*/, Option_t* /*opt*/) {;} |
f12d42ce | 51 | virtual void WriteToTree(TTree* /*tree*/) const {;} |
415d9f5c | 52 | |
53 | virtual void SetStdNames() {;} | |
54 | virtual void Print(Option_t */*option=""*/) const {;} | |
55 | ||
56 | ||
57 | // Header | |
58 | virtual AliVHeader* GetHeader() const {return 0;} | |
59 | ||
60 | // Delegated methods for fESDRun or AODHeader | |
61 | ||
62 | virtual void SetRunNumber(Int_t /*n*/) {;} | |
63 | virtual void SetPeriodNumber(UInt_t /*n*/) {;} | |
64 | virtual void SetMagneticField(Double_t /*mf*/) {;} | |
65 | ||
66 | ||
67 | virtual Int_t GetRunNumber() const {return 0;} | |
7aad0c47 | 68 | virtual UInt_t GetPeriodNumber() const {return 0;} |
415d9f5c | 69 | virtual Double_t GetMagneticField() const {return 0.;} |
70 | ||
71 | // Setters not needed | |
72 | virtual void SetOrbitNumber(UInt_t /*n*/) {;} | |
73 | virtual void SetBunchCrossNumber(UShort_t /*n*/) {;} | |
74 | virtual void SetEventType(UInt_t /*eventType*/) {;} | |
75 | virtual void SetTriggerMask(ULong64_t /*n*/) {;} | |
76 | virtual void SetTriggerCluster(UChar_t /*n*/) {;} | |
77 | ||
7aad0c47 | 78 | virtual UInt_t GetOrbitNumber() const {return 0;} |
79 | virtual UShort_t GetBunchCrossNumber() const {return 0;} | |
415d9f5c | 80 | |
7aad0c47 | 81 | virtual UInt_t GetEventType() const {return 0;} |
415d9f5c | 82 | |
a85132e7 | 83 | virtual ULong64_t GetTriggerMask() const {return 0;} |
84 | virtual UChar_t GetTriggerCluster() const {return 0;} | |
85 | virtual Double_t GetZDCN1Energy() const {return 0.;} | |
86 | virtual Double_t GetZDCP1Energy() const {return 0.;} | |
87 | virtual Double_t GetZDCN2Energy() const {return 0.;} | |
88 | virtual Double_t GetZDCP2Energy() const {return 0.;} | |
eee13e8d | 89 | virtual Double_t GetZDCEMEnergy(Int_t /*i*/) |
90 | const {return 0.;} | |
415d9f5c | 91 | // Tracks |
7aad0c47 | 92 | virtual AliVParticle *GetTrack(Int_t i) const; |
415d9f5c | 93 | virtual Int_t GetNumberOfTracks() const {return fNparticles;} |
c1b93f02 | 94 | virtual Int_t GetNumberOfV0s() const {return -1;} |
bc0379e5 | 95 | virtual Int_t GetNumberOfCascades() const {return -1;} |
415d9f5c | 96 | |
97 | // | |
98 | // MC Specific methods | |
99 | // | |
100 | // Getters | |
101 | AliStack* Stack() {return fStack;} | |
102 | AliHeader* Header() {return fHeader;} | |
103 | AliGenEventHeader* GenEventHeader(); | |
104 | // Services | |
105 | virtual void ConnectTreeE (TTree* tree); | |
106 | virtual void ConnectTreeK (TTree* tree); | |
107 | virtual void ConnectTreeTR(TTree* tree); | |
108 | virtual void Clean(); | |
93836e1b | 109 | virtual void InitEvent(); |
415d9f5c | 110 | virtual void FinishEvent(); |
111 | virtual Int_t GetParticleAndTR(Int_t i, TParticle*& particle, TClonesArray*& trefs); | |
112 | virtual void DrawCheck(Int_t i, Int_t search); | |
93836e1b | 113 | virtual void AddSubsidiaryEvent(AliMCEvent* event); |
114 | virtual Int_t GetNumberOfPrimaries() {return fNprimaries;} | |
115 | virtual Int_t GetPrimaryOffset() const {return fPrimaryOffset;} | |
116 | virtual Int_t GetSecondaryOffset() const {return fSecondaryOffset;} | |
117 | virtual void SetPrimaryOffset(Int_t ioff) {fPrimaryOffset = ioff;} | |
118 | virtual void SetSecondaryOffset(Int_t ioff) {fSecondaryOffset = ioff;} | |
119 | virtual Bool_t IsPhysicalPrimary(Int_t i); | |
120 | virtual Int_t BgLabelToIndex(Int_t label); | |
121 | static Int_t BgLabelOffset() {return fgkBgLabelOffset;} | |
7aad0c47 | 122 | // External particle array |
123 | virtual void SetParticleArray(TClonesArray* mcParticles) | |
124 | {fMCParticles = mcParticles; fNparticles = fMCParticles->GetEntries(); fExternal = kTRUE;} | |
125 | ||
126 | ||
415d9f5c | 127 | private: |
128 | virtual void ReorderAndExpandTreeTR(); | |
93836e1b | 129 | virtual Int_t FindIndexAndEvent(Int_t oldidx, AliMCEvent*& event) const; |
130 | private: | |
7aad0c47 | 131 | // Stanndard implementation for ESD production |
93836e1b | 132 | AliStack *fStack; // Current pointer to stack |
133 | TClonesArray *fMCParticles; // Pointer to list of particles | |
134 | TRefArray *fMCParticleMap; // Map of MC Particles | |
135 | AliHeader *fHeader; // Current pointer to header | |
136 | TClonesArray *fTRBuffer; // Track reference buffer | |
137 | TClonesArray *fTrackReferences; // Array of track references | |
138 | TTree *fTreeTR; // Pointer to Track Reference Tree | |
139 | TTree *fTmpTreeTR; // Temporary tree TR to read old format | |
140 | TFile *fTmpFileTR; // Temporary file with TreeTR to read old format | |
141 | Int_t fNprimaries; // Number of primaries | |
142 | Int_t fNparticles; // Number of particles | |
143 | TList *fSubsidiaryEvents; // List of possible subsidiary events (for example merged underlying event) | |
144 | Int_t fPrimaryOffset; // Offset for primaries | |
145 | Int_t fSecondaryOffset; // Offset for secondaries | |
7aad0c47 | 146 | Bool_t fExternal; // True if external particle array |
93836e1b | 147 | static Int_t fgkBgLabelOffset; // Standard branch name |
e337635e | 148 | ClassDef(AliMCEvent, 1) // AliVEvent realisation for MC data |
415d9f5c | 149 | }; |
150 | ||
151 | ||
152 | #endif | |
153 |