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fe4da5cc | 1 | |
2 | #ifndef AliGenParam_H | |
3 | #define AliGenParam_H | |
4 | #include "AliGenerator.h" | |
5 | #include "AliPythia.h" | |
6 | #include "TNamed.h" | |
7 | #include "TF1.h" | |
8 | #include "TArrayF.h" | |
9 | #include "TArrayI.h" | |
10 | #include "TTree.h" | |
11 | #include "TMCParticle.h" | |
12 | ||
13 | //------------------------------------------------------------- | |
fe4da5cc | 14 | class AliGenParam : public AliGenerator |
15 | { | |
16 | protected: | |
17 | Double_t (*fPtParaFunc)(Double_t*, Double_t*); | |
18 | Double_t (*fYParaFunc )(Double_t*, Double_t*); | |
19 | Int_t (*fIpParaFunc )(); | |
20 | TF1* fPtPara; | |
21 | TF1* fYPara; | |
b7601ac4 | 22 | Param_t fParam; |
23 | Float_t fdNdy0; | |
24 | Float_t fYWgt; | |
25 | Float_t fPtWgt; | |
26 | Weighting_t fAnalog; //Flaf for anolog or pt-weighted generation | |
27 | Float_t fBias; | |
28 | Int_t fTrials; | |
29 | Decay_t fForceDecay; | |
fe4da5cc | 30 | TArrayI fChildSelect; |
31 | AliPythia *fPythia; | |
32 | private: | |
33 | // check if particle is selected as child | |
34 | Bool_t ChildSelected(Int_t ip); | |
35 | // all kinematic selection goes here | |
36 | Bool_t KinematicSelection(TMCParticle *particle); | |
37 | public: | |
38 | AliGenParam(); | |
b7601ac4 | 39 | AliGenParam(Int_t npart, Param_t param); |
fe4da5cc | 40 | // Double_t (*PtPara)(Double_t*, Double_t*), |
41 | // Double_t (*YPara )(Double_t*, Double_t*)); | |
42 | virtual ~AliGenParam(); | |
43 | virtual void Generate(); | |
44 | virtual void Init(); | |
45 | // select particle type | |
b7601ac4 | 46 | virtual void SetParam(Param_t param=jpsi_p) {fParam=param;} |
fe4da5cc | 47 | // force decay type |
48 | virtual void ForceDecay(Decay_t decay=dimuon) {fForceDecay=decay;} | |
b7601ac4 | 49 | virtual void SetWeighting(Weighting_t flag=analog) {fAnalog=flag;} |
50 | ClassDef(AliGenParam,1) // Generator using parameterised pt- and y-distribution | |
fe4da5cc | 51 | }; |
52 | #endif | |
53 | ||
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