Geant4  10.02.p01
G4UniformElectricField.cc
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27 // $Id: G4UniformElectricField.cc 68055 2013-03-13 14:43:28Z gcosmo $
28 //
29 //
30 //
31 // Class for creation of uniform Electric Field
32 //
33 // 30.1.97 V.Grichine
34 //
35 // -------------------------------------------------------------------
36 
38 #include "G4PhysicalConstants.hh"
39 
41 {
42  fFieldComponents[0] = 0.0;
43  fFieldComponents[1] = 0.0;
44  fFieldComponents[2] = 0.0;
45  fFieldComponents[3] = FieldVector.x();
46  fFieldComponents[4] = FieldVector.y();
47  fFieldComponents[5] = FieldVector.z();
48 }
49 
51  G4double vTheta,
52  G4double vPhi )
53 {
54  if ( (vField<0) || (vTheta<0) || (vTheta>pi) || (vPhi<0) || (vPhi>twopi) )
55  {
56  G4Exception("G4UniformElectricField::G4UniformElectricField()",
57  "GeomField0002", FatalException, "Invalid parameters.");
58  }
59 
60  fFieldComponents[0] = 0.0;
61  fFieldComponents[1] = 0.0;
62  fFieldComponents[2] = 0.0;
63  fFieldComponents[3] = vField*std::sin(vTheta)*std::cos(vPhi) ;
64  fFieldComponents[4] = vField*std::sin(vTheta)*std::sin(vPhi) ;
65  fFieldComponents[5] = vField*std::cos(vTheta) ;
66 }
67 
69 {
71 }
72 
74 {
75 }
76 
78  : G4ElectricField(p)
79 {
80  for (G4int i=0; i<6; i++)
82 }
83 
86 {
87  for (G4int i=0; i<6; i++)
89  return *this;
90 }
91 
92 // ------------------------------------------------------------------------
93 
95  G4double *fieldBandE ) const
96 {
97  fieldBandE[0]= 0.0;
98  fieldBandE[1]= 0.0;
99  fieldBandE[2]= 0.0;
100  fieldBandE[3]= fFieldComponents[3] ;
101  fieldBandE[4]= fFieldComponents[4] ;
102  fieldBandE[5]= fFieldComponents[5] ;
103 }
CLHEP::Hep3Vector G4ThreeVector
G4UniformElectricField(const G4ThreeVector FieldVector)
G4UniformElectricField & operator=(const G4UniformElectricField &p)
int G4int
Definition: G4Types.hh:78
virtual void GetFieldValue(const G4double pos[4], G4double *field) const
static const double twopi
Definition: G4SIunits.hh:75
void G4Exception(const char *originOfException, const char *exceptionCode, G4ExceptionSeverity severity, const char *comments)
Definition: G4Exception.cc:41
virtual G4UniformElectricField * Clone() const
static const double pi
Definition: G4SIunits.hh:74
double G4double
Definition: G4Types.hh:76