| Geant4 Cross Reference |
1 // 1
2 // *******************************************
3 // * License and Disclaimer
4 // *
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14 // * regarding this software system or assum
15 // * use. Please see the license in the file
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17 // *
18 // * This code implementation is the result
19 // * technical work of the GEANT4 collaboratio
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21 // * any work based on the software) you ag
22 // * use in resulting scientific publicati
23 // * acceptance of all terms of the Geant4 Sof
24 // *******************************************
25 //
26 // G4HEPEvtInterface
27 //
28 // Class description:
29 //
30 // This is a concrete class of G4VPrimaryGener
31 // It reads an ASCII file which contains parti
32 // physics generator which supports a /HEPEVT/
33 //
34 // The format of ASCII file must be equivalent
35 // Fortran code:
36 //
37 //********************************************
38 // SUBROUTINE HEP2G4
39 //*
40 //* Output /HEPEVT/ event structure to G4HEPEv
41 //*
42 //********************************************
43 // PARAMETER (NMXHEP=2000)
44 // COMMON/HEPEVT/NEVHEP,NHEP,ISTHEP(NMXHE
45 // >JMOHEP(2,NMXHEP),JDAHEP(2,NMXHEP),PHEP
46 // DOUBLE PRECISION PHEP,VHEP
47 //*
48 // WRITE(6,*) NHEP
49 // DO IHEP=1,NHEP
50 // WRITE(6,10)
51 // > ISTHEP(IHEP),IDHEP(IHEP),JDAHEP(1,IH
52 // > PHEP(1,IHEP),PHEP(2,IHEP),PHEP(3,IHE
53 //10 FORMAT(I4,I10,I5,I5,4(1X,D15.8))
54 // ENDDO
55 //*
56 // RETURN
57 // END
58 //
59 // The position and time of the primary intera
60 // corresponding set methods of G4VPrimaryGene
61 // zero will be set.
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
78 class G4HEPEvtInterface : public G4VPrimaryGen
79 {
80 public:
81
82 explicit G4HEPEvtInterface(const char* evf
83 // Constructor, "evfile" is the file name
84
85 ~G4HEPEvtInterface() override = default;
86 // Destructor
87
88 void GeneratePrimaryVertex(G4Event* evt) o
89
90 private:
91
92 G4int vLevel = 0;
93 G4String fileName;
94 std::ifstream inputFile;
95 std::vector<G4HEPEvtParticle*> HPlist;
96 };
97
98 #endif
99