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1 // 1 //
2 // ******************************************* 2 // ********************************************************************
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4 // * 4 // * *
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17 // * 17 // * *
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 <<
27 // 26 //
28 // Class description: << 27 // $Id$
29 // 28 //
30 // This is a concrete class of G4VPrimaryGener << 29
31 // It reads an ASCII file which contains parti << 30 #ifndef G4HEPEvtInterface_h
32 // physics generator which supports a /HEPEVT/ << 31 #define G4HEPEvtInterface_h 1
33 // << 32
34 // The format of ASCII file must be equivalent << 33 #include <fstream>
35 // Fortran code: << 34 #include <vector>
>> 35 #include "globals.hh"
>> 36 #include "G4VPrimaryGenerator.hh"
>> 37 #include "G4HEPEvtParticle.hh"
>> 38
>> 39 class G4PrimaryVertex;
>> 40 class G4Event;
>> 41
>> 42 // class description:
36 // 43 //
>> 44 // This is a concrete class of G4VPrimaryGenerator.
>> 45 // This class object reads an ASCII file which contains particles generated
>> 46 // by a physics generator which supports /HEPEVT/ common block.
>> 47 //
>> 48 // The format of ASCII file must be equivalent to the follwing sample fortran
>> 49 // code.
37 //******************************************** 50 //***********************************************************
38 // SUBROUTINE HEP2G4 51 // SUBROUTINE HEP2G4
39 //* 52 //*
40 //* Output /HEPEVT/ event structure to G4HEPEv 53 //* Output /HEPEVT/ event structure to G4HEPEvtInterface
41 //* 54 //*
42 //******************************************** 55 //***********************************************************
43 // PARAMETER (NMXHEP=2000) 56 // PARAMETER (NMXHEP=2000)
44 // COMMON/HEPEVT/NEVHEP,NHEP,ISTHEP(NMXHE 57 // COMMON/HEPEVT/NEVHEP,NHEP,ISTHEP(NMXHEP),IDHEP(NMXHEP),
45 // >JMOHEP(2,NMXHEP),JDAHEP(2,NMXHEP),PHEP 58 // >JMOHEP(2,NMXHEP),JDAHEP(2,NMXHEP),PHEP(5,NMXHEP),VHEP(4,NMXHEP)
46 // DOUBLE PRECISION PHEP,VHEP 59 // DOUBLE PRECISION PHEP,VHEP
47 //* 60 //*
48 // WRITE(6,*) NHEP 61 // WRITE(6,*) NHEP
49 // DO IHEP=1,NHEP 62 // DO IHEP=1,NHEP
50 // WRITE(6,10) 63 // WRITE(6,10)
51 // > ISTHEP(IHEP),IDHEP(IHEP),JDAHEP(1,IH 64 // > ISTHEP(IHEP),IDHEP(IHEP),JDAHEP(1,IHEP),JDAHEP(2,IHEP),
52 // > PHEP(1,IHEP),PHEP(2,IHEP),PHEP(3,IHE 65 // > PHEP(1,IHEP),PHEP(2,IHEP),PHEP(3,IHEP),PHEP(5,IHEP)
53 //10 FORMAT(I4,I10,I5,I5,4(1X,D15.8)) << 66 //10 FORMAT(4I5,4(1X,D15.8))
54 // ENDDO 67 // ENDDO
55 //* 68 //*
56 // RETURN 69 // RETURN
57 // END 70 // END
58 // 71 //
59 // The position and time of the primary intera << 72 // The position and time of the primary interaction must be set by the corresponding
60 // corresponding set methods of G4VPrimaryGene << 73 // set methods of G4VPrimaryGenerator base class, otherwise zero will be set.
61 // zero will be set. << 74 //
62 <<
63 // Author: Makoto Asai, 1997 <<
64 // ------------------------------------------- <<
65 #ifndef G4HEPEvtInterface_hh <<
66 #define G4HEPEvtInterface_hh 1 <<
67 <<
68 #include <fstream> <<
69 #include <vector> <<
70 <<
71 #include "globals.hh" <<
72 #include "G4VPrimaryGenerator.hh" <<
73 #include "G4HEPEvtParticle.hh" <<
74 <<
75 class G4PrimaryVertex; <<
76 class G4Event; <<
77 75
78 class G4HEPEvtInterface : public G4VPrimaryGen << 76 class G4HEPEvtInterface:public G4VPrimaryGenerator
79 { 77 {
80 public: << 78 public: // with description
81 << 79 G4HEPEvtInterface(char* evfile);
82 explicit G4HEPEvtInterface(const char* evf << 80 G4HEPEvtInterface(G4String evfile);
83 // Constructor, "evfile" is the file name << 81 // Constructors, "evfile" is the file name (with directory path).
84 82
85 ~G4HEPEvtInterface() override = default; << 83 public:
86 // Destructor << 84 ~G4HEPEvtInterface();
87 85
88 void GeneratePrimaryVertex(G4Event* evt) o << 86 void GeneratePrimaryVertex(G4Event* evt);
89 87
90 private: 88 private:
91 <<
92 G4int vLevel = 0; <<
93 G4String fileName; 89 G4String fileName;
94 std::ifstream inputFile; 90 std::ifstream inputFile;
95 std::vector<G4HEPEvtParticle*> HPlist; 91 std::vector<G4HEPEvtParticle*> HPlist;
96 }; 92 };
97 93
98 #endif 94 #endif
>> 95
99 96