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26 /// \file eventgenerator/HepMC/HepMCEx01/inclu << 26 // ====================================================================
27 /// \brief Definition of the HepMCG4Interface <<
28 // 27 //
>> 28 // HepMCG4Interface.hh
>> 29 // $Id: HepMCG4Interface.hh,v 1.4 2006/06/29 17:10:12 gunter Exp $
29 // 30 //
30 << 31 // A base class for primary generation via HepMC object.
>> 32 // This class is derived from G4VPrimaryGenerator.
>> 33 //
>> 34 // ====================================================================
31 #ifndef HEPMC_G4_INTERFACE_H 35 #ifndef HEPMC_G4_INTERFACE_H
32 #define HEPMC_G4_INTERFACE_H 36 #define HEPMC_G4_INTERFACE_H
33 37
34 #include "HepMC/GenEvent.h" <<
35 <<
36 #include "G4VPrimaryGenerator.hh" 38 #include "G4VPrimaryGenerator.hh"
>> 39 #include "HepMC/GenEvent.h"
37 40
38 /// A base class for primary generation via He << 41 class HepMCG4Interface : public G4VPrimaryGenerator {
39 /// This class is derived from G4VPrimaryGener << 42 protected:
40 << 43 // Note that the life of HepMC event object must be handled by users.
41 class HepMCG4Interface : public G4VPrimaryGene << 44 // In the default implementation, a current HepMC event will be
42 { << 45 // deleted at GeneratePrimaryVertex() in the next event.
43 protected: << 46 HepMC::GenEvent* hepmcEvent; // (care for single event case only)
44 // Note that the life of HepMC event objec << 47
45 // In the default implementation, a curren << 48 // We have to take care for the position of primaries because
46 // deleted at GeneratePrimaryVertex() in t << 49 // primary vertices outside the world voulme give rise to G4Execption.
47 HepMC::GenEvent* hepmcEvent; // (care for << 50 // If the default implementation is not adequate, an alternative
48 << 51 // can be implemented in your own class.
49 // We have to take care for the position << 52 virtual G4bool CheckVertexInsideWorld(const G4ThreeVector& pos) const;
50 // primary vertices outside the world voul << 53
51 // If the default implementation is not ad << 54 // service method for conversion from HepMC::GenEvent to G4Event
52 // can be implemented in your own class. << 55 void HepMC2G4(const HepMC::GenEvent* hepmcevt, G4Event* g4event);
53 virtual G4bool CheckVertexInsideWorld(cons << 56
54 << 57 // Implement this method in his/her own concrete class.
55 // service method for conversion from HepM << 58 // An empty event will be created in default.
56 void HepMC2G4(const HepMC::GenEvent* hepmc << 59 virtual HepMC::GenEvent* GenerateHepMCEvent();
57 << 60
58 // Implement this method in his/her own co << 61 public:
59 // An empty event will be created in defau << 62 HepMCG4Interface();
60 virtual HepMC::GenEvent* GenerateHepMCEven << 63 virtual ~HepMCG4Interface();
61 << 64
62 public: << 65 // set/get methods
63 HepMCG4Interface(); << 66 HepMC::GenEvent* GetHepMCGenEvent() const;
64 virtual ~HepMCG4Interface(); << 67
65 << 68 // The default behavior is that a single HepMC event generated by
66 // set/get methods << 69 // GenerateHepMCEvent() will be converted to G4Event through HepMC2G4().
67 HepMC::GenEvent* GetHepMCGenEvent() const; << 70 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 }; 71 };
73 72
74 //....oooOO0OOooo........oooOO0OOooo........oo << 73 // ====================================================================
75 inline HepMC::GenEvent* HepMCG4Interface::GetH << 74 // inline functions
76 { << 75 // ====================================================================
77 return hepmcEvent; << 76
>> 77 inline HepMC::GenEvent* HepMCG4Interface::GetHepMCGenEvent() const
>> 78 {
>> 79 return hepmcEvent;
78 } 80 }
79 81
80 #endif 82 #endif
81 83