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Geant4/examples/extended/eventgenerator/HepMC/HepMCEx02/include/HepMCG4PythiaInterface.hh

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 25 //
 26 /// \file eventgenerator/HepMC/HepMCEx01/include/HepMCG4PythiaInterface.hh
 27 /// \brief Definition of the HepMCG4PythiaInterface class
 28 //
 29 //
 30 
 31 #ifndef HEPMC_G4_PYTHIA_INTERFACE_H
 32 #define HEPMC_G4_PYTHIA_INTERFACE_H
 33 
 34 #include "HepMC/IO_HEPEVT.h"
 35 #include "HepMCG4Interface.hh"
 36 
 37 class HepMCG4PythiaMessenger;
 38 
 39 /// A generic interface class with Pythia event generator via HepMC.
 40 
 41 class HepMCG4PythiaInterface : public HepMCG4Interface
 42 {
 43   protected:
 44     G4int verbose;
 45     G4int mpylist;
 46     HepMC::IO_HEPEVT hepevtio;
 47 
 48     HepMCG4PythiaMessenger* messenger;
 49 
 50     // In default, this is automatic conversion, Pythia->HEPEVT->HepMC,
 51     // by HepMC utilities.
 52     virtual HepMC::GenEvent* GenerateHepMCEvent();
 53 
 54   public:
 55     HepMCG4PythiaInterface();
 56     ~HepMCG4PythiaInterface();
 57 
 58     // set/get methods
 59     void SetVerboseLevel(G4int i);
 60     G4int GetVerboseLevel() const;
 61 
 62     void SetPylist(G4int i);
 63     G4int GetPylist() const;
 64 
 65     // call pyxxx
 66     void CallPyinit(G4String frame, G4String beam, G4String target, G4double win);
 67     void CallPystat(G4int istat);
 68 
 69     // random numbers operations
 70     void SetRandomSeed(G4int iseed);
 71     void CallPygive(G4String par);
 72     void CallPyrget(G4int lun, G4int move);
 73     void CallPyrset(G4int lun, G4int move);
 74     void PrintRandomStatus(std::ostream& ostr = G4cout) const;
 75 
 76     // setup user parameters (empty in default).
 77     // Implement your parameters in a delived class if you want.
 78     virtual void SetUserParameters();
 79 
 80     virtual void Print() const;
 81 };
 82 
 83 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 84 inline void HepMCG4PythiaInterface::SetVerboseLevel(G4int i)
 85 {
 86   verbose = i;
 87 }
 88 
 89 inline G4int HepMCG4PythiaInterface::GetVerboseLevel() const
 90 {
 91   return verbose;
 92 }
 93 
 94 inline void HepMCG4PythiaInterface::SetPylist(G4int i)
 95 {
 96   mpylist = i;
 97 }
 98 
 99 inline G4int HepMCG4PythiaInterface::GetPylist() const
100 {
101   return mpylist;
102 }
103 
104 #endif
105