| 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 |
git://git.uio.no / u / mrichter / AliRoot.git / blame