kZDiMuon added. (Zaida Conesa)
[u/mrichter/AliRoot.git] / PYTHIA6 / AliPythia.h
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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>
11typedef enum
12{kPyCharm, kPyBeauty, kPyCharmUnforced, kPyBeautyUnforced,
13 kPyJpsi, kPyJpsiChi, kPyMb, kPyMbNonDiffr, kPyJets, kPyDirectGamma,
90d7b703 14 kPyCharmPbPbMNR, kPyD0PbPbMNR, kPyDPlusPbPbMNR, kPyBeautyPbPbMNR,
15 kPyCharmpPbMNR, kPyD0pPbMNR, kPyDPluspPbMNR, kPyBeautypPbMNR,
65f2626c 16 kPyCharmppMNR, kPyD0ppMNR, kPyDPlusppMNR, kPyBeautyppMNR, kPyW,
17 kPyOldUEQ2ordered, kPyOldUEQ2ordered2, kPyOldPopcorn}
8d2cd130 18Process_t;
19/*
20typedef enum
21{
22 kDOSet1 = 1006,
23 kGRVLO = 5005,
24 kGRVHO = 5006,
25 kMRSDminus = 3031,
26 kMRSD0 = 3030,
27 kMRSG = 3041,
28 kCTEQ2pM = 4024,
29 kCTEQ4L = 4032,
30 kCTEQ4M = 4034,
31 kMRSTcgLO = 3072,
32 kCTEQ5L = 4046,
33 kGRVLO98 = 5012
34}
35StrucFunc_t;
36*/
0f482ae4 37class AliFastGlauber;
38class AliQuenchingWeights;
39
8d2cd130 40class AliPythia : public TPythia6, public AliRndm
41{
42
43 public:
44 virtual ~AliPythia(){;}
45 // convert to compressed code and print result (for debugging only)
46 virtual Int_t CheckedLuComp(Int_t kf);
47 // Pythia initialisation for selected processes
48 virtual void ProcInit
49 (Process_t process, Float_t energy, StrucFunc_t strucfunc);
50 // treat protons as inside nuclei
51 virtual void SetNuclei(Int_t a1, Int_t a2);
52 // Print particle properties
53 virtual void PrintParticles();
54 virtual void ResetDecayTable();
55 virtual void SetDecayTable();
56 virtual void Pycell(Int_t& nclus);
57 virtual void Pyclus(Int_t& nclus);
452af8c7 58 virtual void Pyshow(Int_t ip1, Int_t ip2, Double_t qmax);
59 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 60 virtual void InitQuenching(Float_t bmin, Float_t bmax, Float_t k, Int_t iECMethod);
992f2843 61 virtual void Pyquen(Double_t a, Int_t ibf, Double_t b);
b280c4cc 62 virtual void GetQuenchingParameters(Double_t& xp, Double_t& yp, Double_t z[4]);
8d2cd130 63 // return instance of the singleton
64 static AliPythia* Instance();
452af8c7 65 virtual void Quench();
8d2cd130 66 protected:
0f482ae4 67 Process_t fProcess; // Process type
68 Float_t fEcms; // Centre of mass energy
69 StrucFunc_t fStrucFunc; // Structure function
70 Int_t fDefMDCY[501]; // ! Default decay switches per particle
71 Int_t fDefMDME[2001]; // ! Default decay switches per mode
b280c4cc 72 Double_t fZQuench[4]; // ! Quenching fractions for this even
73 Double_t fXJet; // ! Jet production point X
74 Double_t fYJet; // ! Jet production point Y
0f482ae4 75 AliFastGlauber* fGlauber; // ! The Glauber model
76 AliQuenchingWeights* fQuenchingWeights; // ! The Quenching Weights model
77 static AliPythia* fgAliPythia; // Pointer to single instance
8d2cd130 78 private:
79 AliPythia();
80
81 ClassDef(AliPythia,1) //ALICE UI to PYTHIA
82};
83
84#endif
85
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90d7b703 88
589380c6 89