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25 //
26 // G4UniformElectricField implementation
27 //
28 // Created: V.Grichine, 30.01.1997
29 // -------------------------------------------------------------------
30
31 #include "G4UniformElectricField.hh"
32 #include "G4PhysicalConstants.hh"
33
34 G4UniformElectricField::
35 G4UniformElectricField(const G4ThreeVector& FieldVector)
36 {
37 fFieldComponents[0] = 0.0;
38 fFieldComponents[1] = 0.0;
39 fFieldComponents[2] = 0.0;
40 fFieldComponents[3] = FieldVector.x();
41 fFieldComponents[4] = FieldVector.y();
42 fFieldComponents[5] = FieldVector.z();
43 }
44
45 G4UniformElectricField::G4UniformElectricField(G4double vField,
46 G4double vTheta,
47 G4double vPhi)
48 {
49 if ( (vField<0) || (vTheta<0) || (vTheta>pi) || (vPhi<0) || (vPhi>twopi) )
50 {
51 G4Exception("G4UniformElectricField::G4UniformElectricField()",
52 "GeomField0002", FatalException, "Invalid parameters.");
53 }
54
55 fFieldComponents[0] = 0.0;
56 fFieldComponents[1] = 0.0;
57 fFieldComponents[2] = 0.0;
58 fFieldComponents[3] = vField*std::sin(vTheta)*std::cos(vPhi) ;
59 fFieldComponents[4] = vField*std::sin(vTheta)*std::sin(vPhi) ;
60 fFieldComponents[5] = vField*std::cos(vTheta) ;
61 }
62
63 G4UniformElectricField::~G4UniformElectricField() = default;
64
65 G4UniformElectricField::
66 G4UniformElectricField (const G4UniformElectricField& p)
67 : G4ElectricField(p)
68 {
69 for (auto i=0; i<6; ++i)
70 {
71 fFieldComponents[i] = p.fFieldComponents[i];
72 }
73 }
74
75 G4UniformElectricField&
76 G4UniformElectricField::operator = (const G4UniformElectricField& p)
77 {
78 if (&p == this) { return *this; }
79 G4ElectricField::operator=(p);
80 for (auto i=0; i<6; ++i)
81 {
82 fFieldComponents[i] = p.fFieldComponents[i];
83 }
84 return *this;
85 }
86
87 G4Field* G4UniformElectricField::Clone() const
88 {
89 return new G4UniformElectricField( G4ThreeVector(fFieldComponents[3],
90 fFieldComponents[4],
91 fFieldComponents[5]));
92 }
93
94 // ------------------------------------------------------------------------
95
96 void G4UniformElectricField::GetFieldValue (const G4double[4],
97 G4double* fieldBandE) const
98 {
99 fieldBandE[0] = 0.0;
100 fieldBandE[1] = 0.0;
101 fieldBandE[2] = 0.0;
102 fieldBandE[3] = fFieldComponents[3];
103 fieldBandE[4] = fFieldComponents[4];
104 fieldBandE[5] = fFieldComponents[5];
105 }
106