RE05/src/RE05Field.cc

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0025 //
0026 /// \file RE05Field.cc
0027 /// \brief Implementation of the RE05Field class
0028
0029 #include "RE05Field.hh"
0030
0031 #include "G4SystemOfUnits.hh"
0032
0033 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0034
0035 RE05Field::RE05Field() : G4MagneticField()
0036 {
0037   fBz = 3.0 * tesla;
0038   fRmax_sq = sqr(50. * cm);
0039   fZmax = 100. * cm;
0040 }
0041
0042 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0043
0044 RE05Field::~RE05Field() {}
0045
0046 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0047
0048 void RE05Field::GetFieldValue(const double Point[3], double* Bfield) const
0049 {
0050   Bfield[0] = 0.;
0051   Bfield[1] = 0.;
0052   if (std::abs(Point[2]) < fZmax && (sqr(Point[0]) + sqr(Point[1])) < fRmax_sq) {
0053     Bfield[2] = fBz;
0054   }
0055   else {
0056     Bfield[2] = 0.;
0057   }
0058 }
0059
0060 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......