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1 // 1 //
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18 // * This code implementation is the result 18 // * This code implementation is the result of the scientific and *
19 // * technical work of the GEANT4 collaboratio 19 // * technical work of the GEANT4 collaboration. *
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24 // ******************************************* 24 // ********************************************************************
25 // 25 //
26 // G4HEPEvtInterface 26 // G4HEPEvtInterface
27 // 27 //
28 // Class description: 28 // Class description:
29 // 29 //
30 // This is a concrete class of G4VPrimaryGener 30 // This is a concrete class of G4VPrimaryGenerator.
31 // It reads an ASCII file which contains parti 31 // It reads an ASCII file which contains particles generated by a
32 // physics generator which supports a /HEPEVT/ 32 // physics generator which supports a /HEPEVT/ common block.
33 // 33 //
34 // The format of ASCII file must be equivalent 34 // The format of ASCII file must be equivalent to the following sample
35 // Fortran code: 35 // Fortran code:
36 // 36 //
37 //******************************************** 37 //***********************************************************
38 // SUBROUTINE HEP2G4 38 // SUBROUTINE HEP2G4
39 //* 39 //*
40 //* Output /HEPEVT/ event structure to G4HEPEv 40 //* Output /HEPEVT/ event structure to G4HEPEvtInterface
41 //* 41 //*
42 //******************************************** 42 //***********************************************************
43 // PARAMETER (NMXHEP=2000) 43 // PARAMETER (NMXHEP=2000)
44 // COMMON/HEPEVT/NEVHEP,NHEP,ISTHEP(NMXHE 44 // COMMON/HEPEVT/NEVHEP,NHEP,ISTHEP(NMXHEP),IDHEP(NMXHEP),
45 // >JMOHEP(2,NMXHEP),JDAHEP(2,NMXHEP),PHEP 45 // >JMOHEP(2,NMXHEP),JDAHEP(2,NMXHEP),PHEP(5,NMXHEP),VHEP(4,NMXHEP)
46 // DOUBLE PRECISION PHEP,VHEP 46 // DOUBLE PRECISION PHEP,VHEP
47 //* 47 //*
48 // WRITE(6,*) NHEP 48 // WRITE(6,*) NHEP
49 // DO IHEP=1,NHEP 49 // DO IHEP=1,NHEP
50 // WRITE(6,10) 50 // WRITE(6,10)
51 // > ISTHEP(IHEP),IDHEP(IHEP),JDAHEP(1,IH 51 // > ISTHEP(IHEP),IDHEP(IHEP),JDAHEP(1,IHEP),JDAHEP(2,IHEP),
52 // > PHEP(1,IHEP),PHEP(2,IHEP),PHEP(3,IHE 52 // > PHEP(1,IHEP),PHEP(2,IHEP),PHEP(3,IHEP),PHEP(5,IHEP)
53 //10 FORMAT(I4,I10,I5,I5,4(1X,D15.8)) 53 //10 FORMAT(I4,I10,I5,I5,4(1X,D15.8))
54 // ENDDO 54 // ENDDO
55 //* 55 //*
56 // RETURN 56 // RETURN
57 // END 57 // END
58 // 58 //
59 // The position and time of the primary intera 59 // The position and time of the primary interaction must be set by the
60 // corresponding set methods of G4VPrimaryGene 60 // corresponding set methods of G4VPrimaryGenerator base class, otherwise
61 // zero will be set. 61 // zero will be set.
62 62
63 // Author: Makoto Asai, 1997 63 // Author: Makoto Asai, 1997
64 // ------------------------------------------- 64 // --------------------------------------------------------------------
65 #ifndef G4HEPEvtInterface_hh 65 #ifndef G4HEPEvtInterface_hh
66 #define G4HEPEvtInterface_hh 1 66 #define G4HEPEvtInterface_hh 1
67 67
68 #include <fstream> 68 #include <fstream>
69 #include <vector> 69 #include <vector>
70 70
71 #include "globals.hh" 71 #include "globals.hh"
72 #include "G4VPrimaryGenerator.hh" 72 #include "G4VPrimaryGenerator.hh"
73 #include "G4HEPEvtParticle.hh" 73 #include "G4HEPEvtParticle.hh"
74 74
75 class G4PrimaryVertex; 75 class G4PrimaryVertex;
76 class G4Event; 76 class G4Event;
77 77
78 class G4HEPEvtInterface : public G4VPrimaryGen 78 class G4HEPEvtInterface : public G4VPrimaryGenerator
79 { 79 {
80 public: 80 public:
81 81
82 explicit G4HEPEvtInterface(const char* evf << 82 G4HEPEvtInterface(const char* evfile, G4int vl=0);
83 // Constructor, "evfile" is the file name 83 // Constructor, "evfile" is the file name (with directory path).
84 84
85 ~G4HEPEvtInterface() override = default; << 85 ~G4HEPEvtInterface();
86 // Destructor 86 // Destructor
87 87
88 void GeneratePrimaryVertex(G4Event* evt) o << 88 void GeneratePrimaryVertex(G4Event* evt);
89 89
90 private: 90 private:
91 91
92 G4int vLevel = 0; 92 G4int vLevel = 0;
93 G4String fileName; 93 G4String fileName;
94 std::ifstream inputFile; 94 std::ifstream inputFile;
95 std::vector<G4HEPEvtParticle*> HPlist; 95 std::vector<G4HEPEvtParticle*> HPlist;
96 }; 96 };
97 97
98 #endif 98 #endif
99 99