Geant4  9.6.p02
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H02Field.cc
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31 // H02Field.hh
32 // $Id$
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34 // ====================================================================
35 
36 #include "H02Field.hh"
37 #include "G4SystemOfUnits.hh"
38 
40 void H02Field::GetFieldValue(const G4double Point[3], G4double* Bfield) const
42 {
43  const G4double Bz= 3.0*tesla;
44  const G4double rmax_sq = sqr(1.*m);
45  const G4double zmax = 1.*m;
46 
47  Bfield[0]= 0.;
48  Bfield[1] = 0.;
49  if(std::abs(Point[2])<zmax && (sqr(Point[0])+sqr(Point[1]))<rmax_sq) {
50  Bfield[2]= Bz;
51  } else {
52  Bfield[2]= 0.;
53  }
54 }
55