Geant4  10.02
B5MagneticField.cc
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26 // $Id: B5MagneticField.cc 77656 2013-11-27 08:52:57Z gcosmo $
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30 
31 #include "B5MagneticField.hh"
32 
33 #include "G4GenericMessenger.hh"
34 #include "G4SystemOfUnits.hh"
35 #include "globals.hh"
36 
37 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
38 
40 : G4MagneticField(), fMessenger(0), fBy(1.0*tesla)
41 {
42  // define commands for this class
44 }
45 
46 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
47 
49 {
50  delete fMessenger;
51 }
52 
53 void B5MagneticField::GetFieldValue(const G4double [4],double *bField) const
54 {
55  bField[0] = 0.;
56  bField[1] = fBy;
57  bField[2] = 0.;
58 }
59 
60 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
61 
63 {
64  // Define /B5/field command directory using generic messenger class
65  fMessenger = new G4GenericMessenger(this,
66  "/B5/field/",
67  "Field control");
68 
69  // fieldValue command
71  = fMessenger->DeclareMethodWithUnit("value","tesla",
73  "Set field strength.");
74  valueCmd.SetParameterName("field", true);
75  valueCmd.SetDefaultValue("1.");
76 }
77 
78 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
void SetField(G4double val)
G4GenericMessenger * fMessenger
This class is generic messenger.
Command & DeclareMethodWithUnit(const G4String &name, const G4String &defaultUnit, const G4AnyMethod &fun, const G4String &doc="")
Command & SetDefaultValue(const G4String &)
virtual void GetFieldValue(const G4double point[4], double *bField) const
virtual ~B5MagneticField()
Definition of the B5MagneticField class.
Command & SetParameterName(const G4String &, G4bool, G4bool=false)
static const double tesla
Definition: G4SIunits.hh:265
double G4double
Definition: G4Types.hh:76