py2ent added.
[u/mrichter/AliRoot.git] / PYTHIA6 / AliPythia.h
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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>
11#include "PythiaProcesses.h"
12
13class AliFastGlauber;
14class AliQuenchingWeights;
15
16class AliPythia : public TPythia6, public AliRndm
17{
18
19 public:
20 virtual ~AliPythia(){;}
21 // convert to compressed code and print result (for debugging only)
22 virtual Int_t CheckedLuComp(Int_t kf);
23 // Pythia initialisation for selected processes
24 virtual void ProcInit
25 (Process_t process, Float_t energy, StrucFunc_t strucfunc, Int_t itune = -1);
26 // treat protons as inside nuclei
27 virtual void SetNuclei(Int_t a1, Int_t a2, Int_t pdf);
28 // Print particle properties
29 virtual void PrintParticles();
30 virtual void ResetDecayTable();
31 virtual void SetDecayTable();
32 virtual void Pyevnw();
33 virtual void Pycell(Int_t& nclus);
34 virtual void Pyclus(Int_t& nclus);
35 virtual void Pyshow(Int_t ip1, Int_t ip2, Double_t qmax);
36 virtual void Pyshowq(Int_t ip1, Int_t ip2, Double_t qmax);
37 virtual void Pyrobo(Int_t imi, Int_t ima, Double_t the, Double_t phi, Double_t bex, Double_t bey, Double_t bez);
38 virtual void Pytune(Int_t itune);
39 virtual void Py2ent(Int_t idx, Int_t pdg1, Int_t pdg2, Double_t p);
40 virtual void InitQuenching(Float_t bmin, Float_t bmax, Float_t k, Int_t iECMethod, Float_t zmax = 0.97, Int_t ngmax = 30);
41 virtual void SetPyquenParameters(Double_t t0, Double_t tau0, Int_t nf, Int_t iengl, Int_t iangl);
42 virtual void Pyquen(Double_t a, Int_t ibf, Double_t b);
43 virtual void GetQuenchingParameters(Double_t& xp, Double_t& yp, Double_t z[4]);
44 // return instance of the singleton
45 static AliPythia* Instance();
46 virtual void Quench();
47 // Assignment Operator
48 AliPythia & operator=(const AliPythia & rhs);
49 void Copy(TObject&) const;
50 protected:
51 Process_t fProcess; // Process type
52 Float_t fEcms; // Centre of mass energy
53 StrucFunc_t fStrucFunc; // Structure function
54 Int_t fDefMDCY[501]; // ! Default decay switches per particle
55 Int_t fDefMDME[2001]; // ! Default decay switches per mode
56 Double_t fZQuench[4]; // ! Quenching fractions for this even
57 Double_t fXJet; // ! Jet production point X
58 Double_t fYJet; // ! Jet production point Y
59 Int_t fNGmax; // Maximum number of radiated gluons in quenching
60 Float_t fZmax; // Maximum energy loss in quenching
61 AliFastGlauber* fGlauber; // ! The Glauber model
62 AliQuenchingWeights* fQuenchingWeights; // ! The Quenching Weights model
63 static AliPythia* fgAliPythia; // Pointer to single instance
64 private:
65 AliPythia();
66 AliPythia(const AliPythia& pythia);
67 void ConfigHeavyFlavor();
68 void AtlasTuning();
69 ClassDef(AliPythia,1) //ALICE UI to PYTHIA
70};
71
72#endif
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