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9e1a0ddb | 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 <TObject.h> | |
9 | #include <TArrayI.h> | |
10 | #include <TStopwatch.h> | |
11 | ||
12 | #include "AliMCProcess.h" | |
13 | ||
14 | class TObjArray; | |
15 | class TClonesArray; | |
16 | class TParticle; | |
17 | class AliHeader; | |
18 | class TFile; | |
19 | class TTree; | |
20 | ||
21 | ||
22 | ||
23 | class AliStack : public TObject | |
24 | { | |
25 | public: | |
26 | // creators, destructors | |
27 | AliStack(Int_t size); | |
28 | AliStack(); | |
29 | virtual ~AliStack(); | |
30 | ||
31 | // methods | |
32 | void MakeTree(Int_t event, const char *file); | |
33 | void BeginEvent(Int_t event); | |
34 | void FinishRun(); | |
cec14bc5 | 35 | Bool_t GetEvent(Int_t nevent); |
9e1a0ddb | 36 | void SetTrack(Int_t done, Int_t parent, Int_t pdg, |
37 | Float_t *pmom, Float_t *vpos, Float_t *polar, | |
38 | Float_t tof, AliMCProcess mech, Int_t &ntr, | |
47c8bcbe | 39 | Float_t weight = 1, Int_t is = 0); |
9e1a0ddb | 40 | void SetTrack(Int_t done, Int_t parent, Int_t pdg, |
41 | Double_t px, Double_t py, Double_t pz, Double_t e, | |
42 | Double_t vx, Double_t vy, Double_t vz, Double_t tof, | |
43 | Double_t polx, Double_t poly, Double_t polz, | |
47c8bcbe | 44 | AliMCProcess mech, Int_t &ntr, Float_t weight = 1, |
45 | Int_t is = 0); | |
9e1a0ddb | 46 | void GetNextTrack(Int_t &mtrack, Int_t &ipart, Float_t *pmom, |
47 | Float_t &e, Float_t *vpos, Float_t *polar, Float_t &tof); | |
48 | void PurifyKine(); | |
49 | void FinishEvent(); | |
50 | void FlagTrack(Int_t track); | |
51 | void KeepTrack(Int_t itrack); | |
52 | void Reset(Int_t size = 0); | |
53 | void DumpPart(Int_t i) const; | |
54 | void DumpPStack (); | |
55 | void DumpLoadedStack () const; | |
56 | ||
57 | // set methods | |
58 | void SetNtrack(Int_t ntrack); | |
59 | void SetCurrentTrack(Int_t track); | |
60 | void SetHighWaterMark(Int_t hgwmk); | |
61 | // get methods | |
62 | Int_t GetNtrack() const; | |
63 | Int_t GetNprimary() const; | |
64 | Int_t CurrentTrack() const; | |
65 | TObjArray* Particles() const; | |
66 | TParticle* Particle(Int_t id); | |
f5f55563 | 67 | Int_t GetPrimary(Int_t id); |
9e1a0ddb | 68 | TTree* TreeK() const {return fTreeK;} |
69 | ||
70 | protected: | |
71 | // methods | |
72 | void CleanParents(); | |
73 | void ResetArrays(Int_t size); | |
74 | TParticle* GetNextParticle(); | |
e44c5340 | 75 | Bool_t KeepPhysics(TParticle* part); |
9e1a0ddb | 76 | |
77 | private: | |
78 | // data members | |
79 | TClonesArray *fParticles; //! Pointer to list of particles | |
80 | TObjArray *fParticleMap; //! Map of particles in the supporting TClonesArray | |
81 | TArrayI fParticleFileMap; // Map for particle ids | |
82 | TParticle *fParticleBuffer; //! Pointer to current particle for writing | |
83 | TTree *fTreeK; //! Particle stack | |
84 | Int_t fNtrack; // Number of tracks | |
85 | Int_t fNprimary; // Number of primaries | |
86 | Int_t fCurrent; //! Last track returned from the stack | |
87 | Int_t fCurrentPrimary; //! Last primary track returned from the stack | |
88 | Int_t fHgwmk; //! Last track purified | |
89 | Int_t fLoadPoint; //! Next free position in the particle buffer | |
90 | TStopwatch fTimer; //! Timer object | |
ccf7a81f | 91 | ClassDef(AliStack,2) //Particles stack |
9e1a0ddb | 92 | }; |
93 | ||
94 | // inline | |
95 | ||
96 | inline void AliStack::SetNtrack(Int_t ntrack) | |
97 | { fNtrack = ntrack; } | |
98 | ||
99 | inline void AliStack::SetCurrentTrack(Int_t track) | |
100 | { fCurrent = track; } | |
101 | ||
102 | inline Int_t AliStack::GetNtrack() const | |
103 | { return fNtrack; } | |
104 | ||
105 | inline Int_t AliStack::GetNprimary() const | |
106 | { return fNprimary; } | |
107 | ||
108 | inline Int_t AliStack::CurrentTrack() const | |
109 | { return fCurrent; } | |
110 | ||
111 | inline TObjArray* AliStack::Particles() const | |
112 | { return fParticleMap; } | |
113 | ||
114 | #endif //ALI_STACK_H |