HepMCEx01/include/HepMCG4PythiaInterface.hh

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0025 //
0026 /// \file HepMCG4PythiaInterface.hh
0027 /// \brief Definition of the HepMCG4PythiaInterface class
0028
0029 #ifndef HEPMC_G4_PYTHIA_INTERFACE_H
0030 #define HEPMC_G4_PYTHIA_INTERFACE_H
0031
0032 #include "HepMC/IO_HEPEVT.h"
0033 #include "HepMCG4Interface.hh"
0034
0035 class HepMCG4PythiaMessenger;
0036
0037 /// A generic interface class with Pythia event generator via HepMC.
0038
0039 class HepMCG4PythiaInterface : public HepMCG4Interface
0040 {
0041   protected:
0042     G4int verbose;
0043     G4int mpylist;
0044     HepMC::IO_HEPEVT hepevtio;
0045
0046     HepMCG4PythiaMessenger* messenger;
0047
0048     // In default, this is automatic conversion, Pythia->HEPEVT->HepMC,
0049     // by HepMC utilities.
0050     virtual HepMC::GenEvent* GenerateHepMCEvent();
0051
0052   public:
0053     HepMCG4PythiaInterface();
0054     ~HepMCG4PythiaInterface();
0055
0056     // set/get methods
0057     void SetVerboseLevel(G4int i);
0058     G4int GetVerboseLevel() const;
0059
0060     void SetPylist(G4int i);
0061     G4int GetPylist() const;
0062
0063     // call pyxxx
0064     void CallPyinit(G4String frame, G4String beam, G4String target, G4double win);
0065     void CallPystat(G4int istat);
0066
0067     // random numbers operations
0068     void SetRandomSeed(G4int iseed);
0069     void CallPygive(G4String par);
0070     void CallPyrget(G4int lun, G4int move);
0071     void CallPyrset(G4int lun, G4int move);
0072     void PrintRandomStatus(std::ostream& ostr = G4cout) const;
0073
0074     // setup user parameters (empty in default).
0075     // Implement your parameters in a delived class if you want.
0076     virtual void SetUserParameters();
0077
0078     virtual void Print() const;
0079 };
0080
0081 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0082 inline void HepMCG4PythiaInterface::SetVerboseLevel(G4int i)
0083 {
0084   verbose = i;
0085 }
0086
0087 inline G4int HepMCG4PythiaInterface::GetVerboseLevel() const
0088 {
0089   return verbose;
0090 }
0091
0092 inline void HepMCG4PythiaInterface::SetPylist(G4int i)
0093 {
0094   mpylist = i;
0095 }
0096
0097 inline G4int HepMCG4PythiaInterface::GetPylist() const
0098 {
0099   return mpylist;
0100 }
0101
0102 #endif