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