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