Geant4  10.01.p02
G4UniformMagField.cc
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27 // $Id: G4UniformMagField.cc 68055 2013-03-13 14:43:28Z gcosmo $
28 //
29 //
30 // Class for creation of uniform Magnetic Field
31 //
32 // 30.1.97 V.Grichine
33 //
34 // -------------------------------------------------------------------
35 
36 #include "G4UniformMagField.hh"
37 #include "G4PhysicalConstants.hh"
38 
40 {
41  fFieldComponents[0] = FieldVector.x();
42  fFieldComponents[1] = FieldVector.y();
43  fFieldComponents[2] = FieldVector.z();
44 }
45 
47 {
49  this->fFieldComponents[1],
50  this->fFieldComponents[2]) );
51 }
52 
53 void
55 {
56  fFieldComponents[0] = newFieldVector.x();
57  fFieldComponents[1] = newFieldVector.y();
58  fFieldComponents[2] = newFieldVector.z();
59 }
60 
62  G4double vTheta,
63  G4double vPhi )
64 {
65  if ( (vField<0) || (vTheta<0) || (vTheta>pi) || (vPhi<0) || (vPhi>twopi) )
66  {
67  G4Exception("G4UniformMagField::G4UniformMagField()",
68  "GeomField0002", FatalException, "Invalid parameters.") ;
69  }
70  fFieldComponents[0] = vField*std::sin(vTheta)*std::cos(vPhi) ;
71  fFieldComponents[1] = vField*std::sin(vTheta)*std::sin(vPhi) ;
72  fFieldComponents[2] = vField*std::cos(vTheta) ;
73 }
74 
76 {
77 }
78 
80  : G4MagneticField(p)
81 {
82  for (G4int i=0; i<3; i++)
84 }
85 
87 {
88  if (&p == this) return *this;
89  for (G4int i=0; i<3; i++)
91  return *this;
92 }
93 
94 // ------------------------------------------------------------------------
95 
97  G4double *B ) const
98 {
99  B[0]= fFieldComponents[0] ;
100  B[1]= fFieldComponents[1] ;
101  B[2]= fFieldComponents[2] ;
102 }
103 
105 {
107  fFieldComponents[1],
108  fFieldComponents[2]);
109  return B;
110 }
void SetFieldValue(const G4ThreeVector &newFieldValue)
G4double fFieldComponents[3]
CLHEP::Hep3Vector G4ThreeVector
G4UniformMagField(const G4ThreeVector &FieldVector)
const G4double pi
int G4int
Definition: G4Types.hh:78
G4UniformMagField & operator=(const G4UniformMagField &p)
G4ThreeVector GetConstantFieldValue() const
void G4Exception(const char *originOfException, const char *exceptionCode, G4ExceptionSeverity severity, const char *comments)
Definition: G4Exception.cc:41
virtual ~G4UniformMagField()
virtual void GetFieldValue(const G4double yTrack[4], G4double *MagField) const
virtual G4UniformMagField * Clone() const
double G4double
Definition: G4Types.hh:76