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1 | #ifndef ALI_STACK_H | |
2 | #define ALI_STACK_H | |
3 | /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
4 | * See cxx source for full Copyright notice */ | |
5 | ||
6 | /* $Id$ */ | |
7 | ||
8 | #include <TArrayI.h> | |
9 | #include <TVirtualMCStack.h> | |
10 | ||
11 | #include "AliConfig.h" | |
12 | ||
13 | class AliHeader; | |
14 | class TClonesArray; | |
15 | class TFile; | |
16 | class TObjArray; | |
17 | class TParticle; | |
18 | class TTree; | |
19 | class TString; | |
20 | ||
21 | class AliStack : public TVirtualMCStack | |
22 | { | |
23 | public: | |
24 | // creators, destructors | |
25 | AliStack(Int_t size, const char* evfoldname = AliConfig::GetDefaultEventFolderName()); | |
26 | AliStack(); | |
27 | AliStack(const AliStack& st); | |
28 | virtual ~AliStack(); | |
29 | AliStack& operator=(const AliStack& st) | |
30 | {st.Copy(*this); return(*this);} | |
31 | ||
32 | // methods | |
33 | ||
34 | virtual void PushTrack(Int_t done, Int_t parent, Int_t pdg, | |
35 | Float_t *pmom, Float_t *vpos, Float_t *polar, | |
36 | Float_t tof, TMCProcess mech, Int_t &ntr, | |
37 | Float_t weight, Int_t is); | |
38 | ||
39 | virtual void PushTrack(Int_t done, Int_t parent, Int_t pdg, | |
40 | Double_t px, Double_t py, Double_t pz, Double_t e, | |
41 | Double_t vx, Double_t vy, Double_t vz, Double_t tof, | |
42 | Double_t polx, Double_t poly, Double_t polz, | |
43 | TMCProcess mech, Int_t &ntr, Double_t weight, | |
44 | Int_t is); | |
45 | ||
46 | virtual TParticle* PopNextTrack(Int_t& track); | |
47 | virtual TParticle* GetCurrentTrack() const {return fCurrentTrack;} | |
48 | virtual TParticle* PopPrimaryForTracking(Int_t i); | |
49 | ||
50 | void ConnectTree(); | |
51 | void BeginEvent(); | |
52 | void FinishRun(); | |
53 | Bool_t GetEvent(); | |
54 | void PurifyKine(); | |
55 | void FinishEvent(); | |
56 | void FlagTrack(Int_t track); | |
57 | void KeepTrack(Int_t itrack); | |
58 | void Reset(Int_t size = 0); | |
59 | void DumpPart(Int_t i) const; | |
60 | void DumpPStack (); | |
61 | void DumpLoadedStack () const; | |
62 | ||
63 | // set methods | |
64 | void SetNtrack(Int_t ntrack); | |
65 | virtual void SetCurrentTrack(Int_t track); | |
66 | void SetHighWaterMark(Int_t hgwmk); | |
67 | // get methods | |
68 | virtual Int_t GetNtrack() const; | |
69 | Int_t GetNprimary() const; | |
70 | virtual Int_t GetCurrentTrackNumber() const; | |
71 | virtual Int_t GetCurrentParentTrackNumber() const; | |
72 | TObjArray* Particles() const; | |
73 | TParticle* Particle(Int_t id); | |
74 | Int_t GetPrimary(Int_t id); | |
75 | TTree* TreeK(); | |
76 | void SetEventFolderName(const char* foldname); | |
77 | TParticle* ParticleFromTreeK(Int_t id) const; | |
78 | Int_t TreeKEntry(Int_t id) const; | |
79 | ||
80 | protected: | |
81 | // methods | |
82 | void CleanParents(); | |
83 | void ResetArrays(Int_t size); | |
84 | TParticle* GetNextParticle(); | |
85 | Bool_t KeepPhysics(TParticle* part); | |
86 | ||
87 | private: | |
88 | void Copy(TObject &st) const; | |
89 | ||
90 | // data members | |
91 | TClonesArray *fParticles; //! Pointer to list of particles | |
92 | TObjArray *fParticleMap; //! Map of particles in the supporting TClonesArray | |
93 | TArrayI fParticleFileMap; // Map for particle ids | |
94 | TParticle *fParticleBuffer; //! Pointer to current particle for writing | |
95 | TParticle *fCurrentTrack; //! Pointer to particle currently transported | |
96 | TTree *fTreeK; //! Particle stack | |
97 | Int_t fNtrack; // Number of tracks | |
98 | Int_t fNprimary; // Number of primaries | |
99 | Int_t fCurrent; //! Last track returned from the stack | |
100 | Int_t fCurrentPrimary; //! Last primary track returned from the stack | |
101 | Int_t fHgwmk; //! Last track purified | |
102 | Int_t fLoadPoint; //! Next free position in the particle buffer | |
103 | ||
104 | TString fEventFolderName; //! Folder name where event is mounted | |
105 | ClassDef(AliStack,4) //Particles stack | |
106 | }; | |
107 | ||
108 | // inline | |
109 | ||
110 | inline void AliStack::SetNtrack(Int_t ntrack) | |
111 | { fNtrack = ntrack; } | |
112 | ||
113 | inline void AliStack::SetCurrentTrack(Int_t track) | |
114 | { fCurrent = track; } | |
115 | ||
116 | inline Int_t AliStack::GetNtrack() const | |
117 | { return fNtrack; } | |
118 | ||
119 | inline Int_t AliStack::GetNprimary() const | |
120 | { return fNprimary; } | |
121 | ||
122 | inline Int_t AliStack::GetCurrentTrackNumber() const | |
123 | { return fCurrent; } | |
124 | ||
125 | inline TObjArray* AliStack::Particles() const | |
126 | { return fParticleMap; } | |
127 | ||
128 | #endif //ALI_STACK_H |