| Geant4 Cross Reference |
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25 //
26 //
27 //
28 // The last G4int argument of G4gstmed(..) is used for sending
29 // info whether the Geant3 tracking medium parameters should
30 // be set (the max step, later: G3 default cut values).
31 //
32 // by I.Hrivnacova, 27 Sep 99
33
34 #include "G4SystemOfUnits.hh"
35 #include "G4LogicalVolume.hh"
36 #include "G3toG4.hh"
37 #include "G3MatTable.hh"
38 #include "G3MedTable.hh"
39 #include "G4UserLimits.hh"
40 #include "G4MagneticField.hh"
41 #include "G4Material.hh"
42
43 void PG4gstmed(G4String *tokens)
44 {
45 // fill the parameter containers
46 G3fillParams(tokens,PTgstmed);
47
48 // interpret the parameters
49 G4String name = Spar[0];
50 G4int itmed = Ipar[0];
51 G4int nmat = Ipar[1];
52 G4int isvol = Ipar[2];
53 G4int ifield = Ipar[3];
54 G4int nwbuf = Ipar[4];
55 G4double fieldm = Rpar[0];
56 G4double tmaxfd = Rpar[1];
57 G4double stemax = Rpar[2];
58 G4double deemax = Rpar[3];
59 G4double epsil = Rpar[4];
60 G4double stmin = Rpar[5];
61 G4double *ubuf = &Rpar[6];
62
63 G4gstmed(itmed,name,nmat,isvol,ifield,fieldm,tmaxfd,stemax,
64 deemax,epsil,stmin,ubuf,nwbuf);
65 }
66
67 void G4gstmed(G4int itmed, G4String, G4int nmat, G4int isvol,
68 G4int, G4double, G4double,
69 G4double stemax, G4double, G4double,
70 G4double, G4double*, G4int useG3TMLimits)
71 {
72 // get the pointer to material nmat
73 G4Material* material = G3Mat.get(nmat);
74
75 // NB. there is the possibility for redundancy in the mag field
76 // and user limits objects. Who cares.
77 // Generate the mag field object
78 // $$$ G4MagneticField* field = new G4MagneticField(ifield, fieldm, tmaxfd);
79 G4MagneticField* field = 0;
80
81 // Generate the user limits object
82 // !!! only "stemax" has its equivalent in G4
83
84 G4UserLimits* limits = 0;
85 if (useG3TMLimits) {
86 limits = new G4UserLimits();
87 limits->SetMaxAllowedStep(stemax*cm);
88 // limits->SetG3DefaultCuts();
89 // this is arranged globally by physics manager
90 }
91
92 // Store this medium in the G3Med structure
93 G3Med.put(itmed, material, field, limits, isvol);
94 }
95