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8d2cd130 | 1 | #ifndef ALIPYTHIA_H |
2 | #define ALIPYTHIA_H | |
3 | /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
4 | * See cxx source for full Copyright notice */ | |
5 | ||
6 | /* $Id$ */ | |
7 | ||
8 | #include <TPythia6.h> | |
9 | #include <AliRndm.h> | |
10 | #include <AliStructFuncType.h> | |
fa49ba58 | 11 | |
8d2cd130 | 12 | typedef enum |
13 | {kPyCharm, kPyBeauty, kPyCharmUnforced, kPyBeautyUnforced, | |
14 | kPyJpsi, kPyJpsiChi, kPyMb, kPyMbNonDiffr, kPyJets, kPyDirectGamma, | |
e0e89f40 | 15 | kPyCharmPbPbMNR, kPyD0PbPbMNR, kPyDPlusPbPbMNR, kPyDPlusStrangePbPbMNR, kPyBeautyPbPbMNR, |
16 | kPyCharmpPbMNR, kPyD0pPbMNR, kPyDPluspPbMNR, kPyDPlusStrangepPbMNR, kPyBeautypPbMNR, | |
17 | kPyCharmppMNR, kPyCharmppMNRwmi, kPyD0ppMNR, kPyDPlusppMNR, kPyDPlusStrangeppMNR, | |
d7de4a67 | 18 | kPyBeautyppMNR, kPyBeautyppMNRwmi, kPyW, kPyZ, kPyMbMSEL1, |
65f2626c | 19 | kPyOldUEQ2ordered, kPyOldUEQ2ordered2, kPyOldPopcorn} |
8d2cd130 | 20 | Process_t; |
fa49ba58 | 21 | |
0f482ae4 | 22 | class AliFastGlauber; |
23 | class AliQuenchingWeights; | |
24 | ||
8d2cd130 | 25 | class AliPythia : public TPythia6, public AliRndm |
26 | { | |
27 | ||
28 | public: | |
29 | virtual ~AliPythia(){;} | |
30 | // convert to compressed code and print result (for debugging only) | |
31 | virtual Int_t CheckedLuComp(Int_t kf); | |
32 | // Pythia initialisation for selected processes | |
33 | virtual void ProcInit | |
34 | (Process_t process, Float_t energy, StrucFunc_t strucfunc); | |
35 | // treat protons as inside nuclei | |
36 | virtual void SetNuclei(Int_t a1, Int_t a2); | |
37 | // Print particle properties | |
38 | virtual void PrintParticles(); | |
39 | virtual void ResetDecayTable(); | |
40 | virtual void SetDecayTable(); | |
16a82508 | 41 | virtual void Pyevnw(); |
8d2cd130 | 42 | virtual void Pycell(Int_t& nclus); |
43 | virtual void Pyclus(Int_t& nclus); | |
452af8c7 | 44 | virtual void Pyshow(Int_t ip1, Int_t ip2, Double_t qmax); |
45 | virtual void Pyrobo(Int_t imi, Int_t ima, Double_t the, Double_t phi, Double_t bex, Double_t bey, Double_t bez); | |
86b6ad68 | 46 | virtual void InitQuenching(Float_t bmin, Float_t bmax, Float_t k, Int_t iECMethod); |
992f2843 | 47 | virtual void Pyquen(Double_t a, Int_t ibf, Double_t b); |
b280c4cc | 48 | virtual void GetQuenchingParameters(Double_t& xp, Double_t& yp, Double_t z[4]); |
8d2cd130 | 49 | // return instance of the singleton |
50 | static AliPythia* Instance(); | |
452af8c7 | 51 | virtual void Quench(); |
e8a8adcd | 52 | // Assignment Operator |
53 | AliPythia & operator=(const AliPythia & rhs); | |
54 | void Copy(TObject&) const; | |
8d2cd130 | 55 | protected: |
0f482ae4 | 56 | Process_t fProcess; // Process type |
57 | Float_t fEcms; // Centre of mass energy | |
58 | StrucFunc_t fStrucFunc; // Structure function | |
59 | Int_t fDefMDCY[501]; // ! Default decay switches per particle | |
60 | Int_t fDefMDME[2001]; // ! Default decay switches per mode | |
b280c4cc | 61 | Double_t fZQuench[4]; // ! Quenching fractions for this even |
62 | Double_t fXJet; // ! Jet production point X | |
63 | Double_t fYJet; // ! Jet production point Y | |
0f482ae4 | 64 | AliFastGlauber* fGlauber; // ! The Glauber model |
65 | AliQuenchingWeights* fQuenchingWeights; // ! The Quenching Weights model | |
66 | static AliPythia* fgAliPythia; // Pointer to single instance | |
8d2cd130 | 67 | private: |
68 | AliPythia(); | |
e8a8adcd | 69 | AliPythia(const AliPythia& pythia); |
3dc3ec94 | 70 | void ConfigHeavyFlavor(); |
e0e89f40 | 71 | void AtlasTuning(); |
8d2cd130 | 72 | ClassDef(AliPythia,1) //ALICE UI to PYTHIA |
73 | }; | |
74 | ||
75 | #endif | |
76 | ||
77 | ||
78 | ||
90d7b703 | 79 | |
589380c6 | 80 |