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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" | |
c5970876 | 11 | #include "AliPDG.h" |
fe4da5cc | 12 | #include "TF1.h" |
13 | ||
14 | ||
15 | class AliGenHIJINGpara : public AliGenerator | |
16 | { | |
17 | ||
18 | protected: | |
19 | ||
20 | TF1* fPtpi; // Parametrised pt distribution for pi | |
21 | TF1* fPtka; // Parametrised pt distribution for ka | |
22 | TF1* fETApic; // Parametrised eta distribution for pi | |
23 | TF1* fETAkac; // Parametrised eta distribution fro ka | |
24 | ||
25 | public: | |
26 | ||
27 | AliGenHIJINGpara(); | |
28 | AliGenHIJINGpara(Int_t npart); | |
29 | virtual ~AliGenHIJINGpara(); | |
30 | virtual void Generate(); | |
31 | virtual void Init(); | |
32 | ||
33 | ClassDef(AliGenHIJINGpara,1) // Hijing parametrisation generator | |
34 | }; | |
35 | ||
36 | class AliGenFixed : public AliGenerator | |
37 | { | |
38 | ||
39 | protected: | |
40 | ||
41 | Int_t fIpart; // Particle type | |
42 | ||
43 | public: | |
44 | ||
45 | AliGenFixed(); | |
46 | AliGenFixed(Int_t npart); | |
47 | virtual ~AliGenFixed() {} | |
48 | virtual void Generate(); | |
49 | virtual void Init() {} | |
50 | virtual void SetSigma(Float_t, Float_t, Float_t); | |
51 | // | |
52 | virtual void SetMomentum(Float_t pmom) {fPMin=pmom; fPMax=pmom;} | |
53 | virtual void SetPhi(Float_t phi) {fPhiMin=phi*TMath::Pi()/180; fPhiMax=phi*TMath::Pi()/180;} | |
54 | virtual void SetTheta(Float_t theta) {fThetaMin=theta*TMath::Pi()/180; fThetaMax=theta*TMath::Pi()/180;} | |
55 | virtual void SetPart(Int_t part) {fIpart=part;} | |
56 | ||
57 | ClassDef(AliGenFixed,1) // Single particle generator | |
58 | }; | |
59 | ||
60 | ||
61 | class AliGenBox : public AliGenerator | |
62 | { | |
63 | ||
64 | protected: | |
65 | ||
66 | Int_t fIpart; // Particle type | |
67 | ||
68 | public: | |
69 | ||
70 | AliGenBox(); | |
71 | AliGenBox(Int_t npart); | |
72 | virtual ~AliGenBox() {} | |
73 | virtual void Generate(); | |
74 | virtual void Init() {} | |
75 | virtual void SetPart(Int_t part) {fIpart=part;} | |
76 | ||
77 | ClassDef(AliGenBox,1) // Square box random generator | |
78 | }; | |
79 | ||
80 | #endif |