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1 // 1 //
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24 // ******************************************* 24 // ********************************************************************
25 // 25 //
26 // G4HEPEvtInterface <<
27 // 26 //
28 // Class description: << 27 //
>> 28 //
>> 29 // class description:
29 // 30 //
30 // This is a concrete class of G4VPrimaryGener 31 // This is a concrete class of G4VPrimaryGenerator.
31 // It reads an ASCII file which contains parti << 32 // This class object reads an ASCII file which contains particles generated
32 // physics generator which supports a /HEPEVT/ << 33 // by a physics generator which supports /HEPEVT/ common block.
33 // 34 //
34 // The format of ASCII file must be equivalent 35 // The format of ASCII file must be equivalent to the following sample
35 // Fortran code: 36 // Fortran code:
36 // 37 //
37 //******************************************** 38 //***********************************************************
38 // SUBROUTINE HEP2G4 39 // SUBROUTINE HEP2G4
39 //* 40 //*
40 //* Output /HEPEVT/ event structure to G4HEPEv 41 //* Output /HEPEVT/ event structure to G4HEPEvtInterface
41 //* 42 //*
42 //******************************************** 43 //***********************************************************
43 // PARAMETER (NMXHEP=2000) 44 // PARAMETER (NMXHEP=2000)
44 // COMMON/HEPEVT/NEVHEP,NHEP,ISTHEP(NMXHE 45 // COMMON/HEPEVT/NEVHEP,NHEP,ISTHEP(NMXHEP),IDHEP(NMXHEP),
45 // >JMOHEP(2,NMXHEP),JDAHEP(2,NMXHEP),PHEP 46 // >JMOHEP(2,NMXHEP),JDAHEP(2,NMXHEP),PHEP(5,NMXHEP),VHEP(4,NMXHEP)
46 // DOUBLE PRECISION PHEP,VHEP 47 // DOUBLE PRECISION PHEP,VHEP
47 //* 48 //*
48 // WRITE(6,*) NHEP 49 // WRITE(6,*) NHEP
49 // DO IHEP=1,NHEP 50 // DO IHEP=1,NHEP
50 // WRITE(6,10) 51 // WRITE(6,10)
51 // > ISTHEP(IHEP),IDHEP(IHEP),JDAHEP(1,IH 52 // > ISTHEP(IHEP),IDHEP(IHEP),JDAHEP(1,IHEP),JDAHEP(2,IHEP),
52 // > PHEP(1,IHEP),PHEP(2,IHEP),PHEP(3,IHE 53 // > PHEP(1,IHEP),PHEP(2,IHEP),PHEP(3,IHEP),PHEP(5,IHEP)
53 //10 FORMAT(I4,I10,I5,I5,4(1X,D15.8)) 54 //10 FORMAT(I4,I10,I5,I5,4(1X,D15.8))
54 // ENDDO 55 // ENDDO
55 //* 56 //*
56 // RETURN 57 // RETURN
57 // END 58 // END
58 // 59 //
59 // The position and time of the primary intera 60 // The position and time of the primary interaction must be set by the
60 // corresponding set methods of G4VPrimaryGene 61 // corresponding set methods of G4VPrimaryGenerator base class, otherwise
61 // zero will be set. 62 // zero will be set.
62 63
63 // Author: Makoto Asai, 1997 << 64 #ifndef G4HEPEvtInterface_h
64 // ------------------------------------------- << 65 #define G4HEPEvtInterface_h 1
65 #ifndef G4HEPEvtInterface_hh <<
66 #define G4HEPEvtInterface_hh 1 <<
67 66
68 #include <fstream> 67 #include <fstream>
69 #include <vector> 68 #include <vector>
70 69
71 #include "globals.hh" 70 #include "globals.hh"
72 #include "G4VPrimaryGenerator.hh" 71 #include "G4VPrimaryGenerator.hh"
73 #include "G4HEPEvtParticle.hh" 72 #include "G4HEPEvtParticle.hh"
74 73
75 class G4PrimaryVertex; 74 class G4PrimaryVertex;
76 class G4Event; 75 class G4Event;
77 76
78 class G4HEPEvtInterface : public G4VPrimaryGen << 77 class G4HEPEvtInterface:public G4VPrimaryGenerator
79 { 78 {
80 public: << 79 public: // with description
81 << 80 G4HEPEvtInterface(const char* evfile, G4int vl=0);
82 explicit G4HEPEvtInterface(const char* evf << 81 // G4HEPEvtInterface(G4String evfile);
83 // Constructor, "evfile" is the file name << 82 // Constructors, "evfile" is the file name (with directory path).
84 83
85 ~G4HEPEvtInterface() override = default; << 84 public:
86 // Destructor << 85 ~G4HEPEvtInterface();
87 86
88 void GeneratePrimaryVertex(G4Event* evt) o << 87 void GeneratePrimaryVertex(G4Event* evt);
89 88
90 private: 89 private:
91 << 90 G4int vLevel;
92 G4int vLevel = 0; <<
93 G4String fileName; 91 G4String fileName;
94 std::ifstream inputFile; 92 std::ifstream inputFile;
95 std::vector<G4HEPEvtParticle*> HPlist; 93 std::vector<G4HEPEvtParticle*> HPlist;
96 }; 94 };
97 95
98 #endif 96 #endif
99 97