HepMCEx01/include/HepMCG4PythiaInterface.hh

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0025 //
0026 /// \file eventgenerator/HepMC/HepMCEx01/include/HepMCG4PythiaInterface.hh
0027 /// \brief Definition of the HepMCG4PythiaInterface class
0028 //
0029 //
0030
0031 #ifndef HEPMC_G4_PYTHIA_INTERFACE_H
0032 #define HEPMC_G4_PYTHIA_INTERFACE_H
0033
0034 #include "HepMC/IO_HEPEVT.h"
0035 #include "HepMCG4Interface.hh"
0036
0037 class HepMCG4PythiaMessenger;
0038
0039 /// A generic interface class with Pythia event generator via HepMC.
0040
0041 class HepMCG4PythiaInterface : public HepMCG4Interface
0042 {
0043   protected:
0044     G4int verbose;
0045     G4int mpylist;
0046     HepMC::IO_HEPEVT hepevtio;
0047
0048     HepMCG4PythiaMessenger* messenger;
0049
0050     // In default, this is automatic conversion, Pythia->HEPEVT->HepMC,
0051     // by HepMC utilities.
0052     virtual HepMC::GenEvent* GenerateHepMCEvent();
0053
0054   public:
0055     HepMCG4PythiaInterface();
0056     ~HepMCG4PythiaInterface();
0057
0058     // set/get methods
0059     void SetVerboseLevel(G4int i);
0060     G4int GetVerboseLevel() const;
0061
0062     void SetPylist(G4int i);
0063     G4int GetPylist() const;
0064
0065     // call pyxxx
0066     void CallPyinit(G4String frame, G4String beam, G4String target, G4double win);
0067     void CallPystat(G4int istat);
0068
0069     // random numbers operations
0070     void SetRandomSeed(G4int iseed);
0071     void CallPygive(G4String par);
0072     void CallPyrget(G4int lun, G4int move);
0073     void CallPyrset(G4int lun, G4int move);
0074     void PrintRandomStatus(std::ostream& ostr = G4cout) const;
0075
0076     // setup user parameters (empty in default).
0077     // Implement your parameters in a delived class if you want.
0078     virtual void SetUserParameters();
0079
0080     virtual void Print() const;
0081 };
0082
0083 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0084 inline void HepMCG4PythiaInterface::SetVerboseLevel(G4int i)
0085 {
0086   verbose = i;
0087 }
0088
0089 inline G4int HepMCG4PythiaInterface::GetVerboseLevel() const
0090 {
0091   return verbose;
0092 }
0093
0094 inline void HepMCG4PythiaInterface::SetPylist(G4int i)
0095 {
0096   mpylist = i;
0097 }
0098
0099 inline G4int HepMCG4PythiaInterface::GetPylist() const
0100 {
0101   return mpylist;
0102 }
0103
0104 #endif