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fe4da5cc | 1 | #ifndef ALISIMPLEGEN_H |
2 | #define ALISIMPLEGEN_H | |
3 | /////////////////////////////////////////////////////////// | |
4 | // // | |
5 | // Class to generate the particles for the MC // | |
6 | // The base class is empty // | |
7 | // // | |
8 | /////////////////////////////////////////////////////////// | |
9 | ||
10 | #include "AliGenerator.h" | |
11 | #include "TF1.h" | |
12 | ||
13 | ||
14 | class AliGenHIJINGpara : public AliGenerator | |
15 | { | |
16 | ||
17 | protected: | |
18 | ||
19 | TF1* fPtpi; // Parametrised pt distribution for pi | |
20 | TF1* fPtka; // Parametrised pt distribution for ka | |
21 | TF1* fETApic; // Parametrised eta distribution for pi | |
22 | TF1* fETAkac; // Parametrised eta distribution fro ka | |
23 | ||
24 | public: | |
25 | ||
26 | AliGenHIJINGpara(); | |
27 | AliGenHIJINGpara(Int_t npart); | |
28 | virtual ~AliGenHIJINGpara(); | |
29 | virtual void Generate(); | |
30 | virtual void Init(); | |
31 | ||
32 | ClassDef(AliGenHIJINGpara,1) // Hijing parametrisation generator | |
33 | }; | |
34 | ||
35 | class AliGenFixed : public AliGenerator | |
36 | { | |
37 | ||
38 | protected: | |
39 | ||
40 | Int_t fIpart; // Particle type | |
41 | ||
42 | public: | |
43 | ||
44 | AliGenFixed(); | |
45 | AliGenFixed(Int_t npart); | |
46 | virtual ~AliGenFixed() {} | |
47 | virtual void Generate(); | |
48 | virtual void Init() {} | |
49 | virtual void SetSigma(Float_t, Float_t, Float_t); | |
50 | // | |
51 | virtual void SetMomentum(Float_t pmom) {fPMin=pmom; fPMax=pmom;} | |
52 | virtual void SetPhi(Float_t phi) {fPhiMin=phi*TMath::Pi()/180; fPhiMax=phi*TMath::Pi()/180;} | |
53 | virtual void SetTheta(Float_t theta) {fThetaMin=theta*TMath::Pi()/180; fThetaMax=theta*TMath::Pi()/180;} | |
54 | virtual void SetPart(Int_t part) {fIpart=part;} | |
55 | ||
56 | ClassDef(AliGenFixed,1) // Single particle generator | |
57 | }; | |
58 | ||
59 | ||
60 | class AliGenBox : public AliGenerator | |
61 | { | |
62 | ||
63 | protected: | |
64 | ||
65 | Int_t fIpart; // Particle type | |
66 | ||
67 | public: | |
68 | ||
69 | AliGenBox(); | |
70 | AliGenBox(Int_t npart); | |
71 | virtual ~AliGenBox() {} | |
72 | virtual void Generate(); | |
73 | virtual void Init() {} | |
74 | virtual void SetPart(Int_t part) {fIpart=part;} | |
75 | ||
76 | ClassDef(AliGenBox,1) // Square box random generator | |
77 | }; | |
78 | ||
79 | #endif |