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1 // 1 //
2 // ******************************************* 2 // ********************************************************************
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4 // * 4 // * *
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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 <<
27 // 26 //
28 // Class description: << 27 // $Id: G4HEPEvtInterface.hh,v 1.8 2006-06-29 18:08:36 gunter Exp $
>> 28 // GEANT4 tag $Name: geant4-09-04-patch-02 $
29 // 29 //
30 // This is a concrete class of G4VPrimaryGener << 30
31 // It reads an ASCII file which contains parti << 31 #ifndef G4HEPEvtInterface_h
32 // physics generator which supports a /HEPEVT/ << 32 #define G4HEPEvtInterface_h 1
33 // << 33
34 // The format of ASCII file must be equivalent << 34 #include <fstream>
35 // Fortran code: << 35 #include <vector>
>> 36 #include "globals.hh"
>> 37 #include "G4VPrimaryGenerator.hh"
>> 38 #include "G4HEPEvtParticle.hh"
>> 39
>> 40 class G4PrimaryVertex;
>> 41 class G4Event;
>> 42
>> 43 // class description:
36 // 44 //
>> 45 // This is a concrete class of G4VPrimaryGenerator.
>> 46 // This class object reads an ASCII file which contains particles generated
>> 47 // by a physics generator which supports /HEPEVT/ common block.
>> 48 //
>> 49 // The format of ASCII file must be equivalent to the follwing sample fortran
>> 50 // code.
37 //******************************************** 51 //***********************************************************
38 // SUBROUTINE HEP2G4 52 // SUBROUTINE HEP2G4
39 //* 53 //*
40 //* Output /HEPEVT/ event structure to G4HEPEv 54 //* Output /HEPEVT/ event structure to G4HEPEvtInterface
41 //* 55 //*
42 //******************************************** 56 //***********************************************************
43 // PARAMETER (NMXHEP=2000) 57 // PARAMETER (NMXHEP=2000)
44 // COMMON/HEPEVT/NEVHEP,NHEP,ISTHEP(NMXHE 58 // COMMON/HEPEVT/NEVHEP,NHEP,ISTHEP(NMXHEP),IDHEP(NMXHEP),
45 // >JMOHEP(2,NMXHEP),JDAHEP(2,NMXHEP),PHEP 59 // >JMOHEP(2,NMXHEP),JDAHEP(2,NMXHEP),PHEP(5,NMXHEP),VHEP(4,NMXHEP)
46 // DOUBLE PRECISION PHEP,VHEP 60 // DOUBLE PRECISION PHEP,VHEP
47 //* 61 //*
48 // WRITE(6,*) NHEP 62 // WRITE(6,*) NHEP
49 // DO IHEP=1,NHEP 63 // DO IHEP=1,NHEP
50 // WRITE(6,10) 64 // WRITE(6,10)
51 // > ISTHEP(IHEP),IDHEP(IHEP),JDAHEP(1,IH 65 // > ISTHEP(IHEP),IDHEP(IHEP),JDAHEP(1,IHEP),JDAHEP(2,IHEP),
52 // > PHEP(1,IHEP),PHEP(2,IHEP),PHEP(3,IHE 66 // > PHEP(1,IHEP),PHEP(2,IHEP),PHEP(3,IHEP),PHEP(5,IHEP)
53 //10 FORMAT(I4,I10,I5,I5,4(1X,D15.8)) << 67 //10 FORMAT(4I5,4(1X,D15.8))
54 // ENDDO 68 // ENDDO
55 //* 69 //*
56 // RETURN 70 // RETURN
57 // END 71 // END
58 // 72 //
59 // The position and time of the primary intera << 73 // The position and time of the primary interaction must be set by the corresponding
60 // corresponding set methods of G4VPrimaryGene << 74 // set methods of G4VPrimaryGenerator base class, otherwise zero will be set.
61 // zero will be set. << 75 //
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 76
78 class G4HEPEvtInterface : public G4VPrimaryGen << 77 class G4HEPEvtInterface:public G4VPrimaryGenerator
79 { 78 {
80 public: << 79 public: // with description
81 << 80 G4HEPEvtInterface(char* evfile);
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 <<
92 G4int vLevel = 0; <<
93 G4String fileName; 90 G4String fileName;
94 std::ifstream inputFile; 91 std::ifstream inputFile;
95 std::vector<G4HEPEvtParticle*> HPlist; 92 std::vector<G4HEPEvtParticle*> HPlist;
96 }; 93 };
97 94
98 #endif 95 #endif
>> 96
99 97