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26 /// \file eventgenerator/HepMC/HepMCEx01/inclu << 26 /// \file eventgenerator/HepMC/HepMCEx02/include/HepMCG4Interface.hh
27 /// \brief Definition of the HepMCG4Interface 27 /// \brief Definition of the HepMCG4Interface class
28 // 28 //
>> 29 // ====================================================================
29 // 30 //
30 << 31 // HepMCG4Interface.hh
>> 32 // $Id$
>> 33 //
>> 34 // A base class for primary generation via HepMC object.
>> 35 // This class is derived from G4VPrimaryGenerator.
>> 36 //
>> 37 // ====================================================================
31 #ifndef HEPMC_G4_INTERFACE_H 38 #ifndef HEPMC_G4_INTERFACE_H
32 #define HEPMC_G4_INTERFACE_H 39 #define HEPMC_G4_INTERFACE_H
33 40
34 #include "HepMC/GenEvent.h" <<
35 <<
36 #include "G4VPrimaryGenerator.hh" 41 #include "G4VPrimaryGenerator.hh"
>> 42 #include "HepMC/GenEvent.h"
37 43
38 /// A base class for primary generation via He << 44 class HepMCG4Interface : public G4VPrimaryGenerator {
39 /// This class is derived from G4VPrimaryGener << 45 protected:
40 << 46 // Note that the life of HepMC event object must be handled by users.
41 class HepMCG4Interface : public G4VPrimaryGene << 47 // In the default implementation, a current HepMC event will be
42 { << 48 // deleted at GeneratePrimaryVertex() in the next event.
43 protected: << 49 HepMC::GenEvent* hepmcEvent; // (care for single event case only)
44 // Note that the life of HepMC event objec << 50
45 // In the default implementation, a curren << 51 // We have to take care for the position of primaries because
46 // deleted at GeneratePrimaryVertex() in t << 52 // primary vertices outside the world voulme give rise to G4Execption.
47 HepMC::GenEvent* hepmcEvent; // (care for << 53 // If the default implementation is not adequate, an alternative
48 << 54 // can be implemented in your own class.
49 // We have to take care for the position << 55 virtual G4bool CheckVertexInsideWorld(const G4ThreeVector& pos) const;
50 // primary vertices outside the world voul << 56
51 // If the default implementation is not ad << 57 // service method for conversion from HepMC::GenEvent to G4Event
52 // can be implemented in your own class. << 58 void HepMC2G4(const HepMC::GenEvent* hepmcevt, G4Event* g4event);
53 virtual G4bool CheckVertexInsideWorld(cons << 59
54 << 60 // Implement this method in his/her own concrete class.
55 // service method for conversion from HepM << 61 // An empty event will be created in default.
56 void HepMC2G4(const HepMC::GenEvent* hepmc << 62 virtual HepMC::GenEvent* GenerateHepMCEvent();
57 << 63
58 // Implement this method in his/her own co << 64 public:
59 // An empty event will be created in defau << 65 HepMCG4Interface();
60 virtual HepMC::GenEvent* GenerateHepMCEven << 66 virtual ~HepMCG4Interface();
61 << 67
62 public: << 68 // set/get methods
63 HepMCG4Interface(); << 69 HepMC::GenEvent* GetHepMCGenEvent() const;
64 virtual ~HepMCG4Interface(); << 70
65 << 71 // The default behavior is that a single HepMC event generated by
66 // set/get methods << 72 // GenerateHepMCEvent() will be converted to G4Event through HepMC2G4().
67 HepMC::GenEvent* GetHepMCGenEvent() const; << 73 virtual void GeneratePrimaryVertex(G4Event* anEvent);
68 <<
69 // The default behavior is that a single H <<
70 // GenerateHepMCEvent() will be converted <<
71 virtual void GeneratePrimaryVertex(G4Event <<
72 }; 74 };
73 75
74 //....oooOO0OOooo........oooOO0OOooo........oo << 76 // ====================================================================
75 inline HepMC::GenEvent* HepMCG4Interface::GetH << 77 // inline functions
76 { << 78 // ====================================================================
77 return hepmcEvent; << 79
>> 80 inline HepMC::GenEvent* HepMCG4Interface::GetHepMCGenEvent() const
>> 81 {
>> 82 return hepmcEvent;
78 } 83 }
79 84
80 #endif 85 #endif
81 86