]>
Commit | Line | Data |
---|---|---|
4966b266 | 1 | #ifndef AliGenAfterBurnerFlow_h |
2 | #define AliGenAfterBurnerFlow_h | |
3 | ||
4 | //////////////////////////////////////////////////////////////////////////////////////////////////// | |
5 | // | |
6 | // AliGenAfterBurnerFlow is a After Burner event generator applying flow. | |
7 | // The generator changes Phi coordinate of the particle momentum. | |
7e4131fc | 8 | // Flow (directed and elliptic) can be defined on particle type level |
4966b266 | 9 | // |
10 | // For examples, parameters and testing macros refer to: | |
11 | // http:/home.cern.ch/radomski | |
12 | // | |
13 | // Author: | |
14 | // Sylwester Radomski, | |
15 | // GSI, April 2002 | |
16 | // | |
17 | // S.Radomski@gsi.de | |
18 | // | |
19 | //////////////////////////////////////////////////////////////////////////////////////////////////// | |
20 | ||
21 | ||
22 | #include "AliGenerator.h" | |
23 | ||
24 | class TObjArray; | |
25 | ||
26 | class AliGenAfterBurnerFlow : public AliGenerator { | |
27 | ||
28 | public: | |
29 | ||
30 | AliGenAfterBurnerFlow(); | |
31 | AliGenAfterBurnerFlow(Float_t reactionPlane); | |
32 | ||
33 | ~AliGenAfterBurnerFlow(); | |
34 | ||
7e4131fc | 35 | void SetDirectedSimple(Int_t pdg, Float_t v1); |
36 | void SetDirectedParam(Int_t pdg, Float_t v11, Float_t v12 = 0, Float_t v13 = 1, Float_t v14 = 0); | |
4966b266 | 37 | |
7e4131fc | 38 | void SetEllipticSimple(Int_t pdg, Float_t v2); |
39 | void SetEllipticParamPion(Int_t pdg, Float_t v21, Float_t pTmax, Float_t v22=0.); | |
40 | void SetEllipticParamOld(Int_t pdg, Float_t v21, Float_t v22, Float_t v23); | |
4966b266 | 41 | |
42 | void Init(); | |
43 | void Generate(); | |
44 | ||
45 | private: | |
46 | ||
0af12c00 | 47 | static const Int_t fgkN = 30; // Size of array fParams |
4966b266 | 48 | |
7e4131fc | 49 | Float_t GetCoefficient(Int_t pdg, Int_t n, Float_t Pt, Float_t Y); |
50 | void SetFlowParameters(Int_t pdg, Int_t order, Int_t type, Float_t v1, Float_t v2, Float_t v3, Float_t v4); | |
4966b266 | 51 | |
52 | Float_t fReactionPlane; // Reaction plane angle (in rad) | |
0af12c00 | 53 | Float_t fParams[fgkN][7]; // parameters (0: pdg, 1: order, 2: type, 3-6: actual parameters) |
4966b266 | 54 | Int_t fCounter; // counter |
55 | ||
4966b266 | 56 | |
cc41459d | 57 | ClassDef(AliGenAfterBurnerFlow,3) |
4966b266 | 58 | |
59 | }; | |
60 | ||
61 | //////////////////////////////////////////////////////////////////////////////////////////////////// | |
62 | ||
63 | #endif |