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//
// ====================================================================
//
//   H02Field.hh
//   $Id: H02Field.cc,v 1.4 2006/06/29 17:10:26 gunter Exp $
//
// ====================================================================

#include "H02Field.hh"

////////////////////////////////////////////////////////////////////////////
void H02Field::GetFieldValue(const G4double Point[3], G4double* Bfield) const
////////////////////////////////////////////////////////////////////////////
{
  const G4double Bz= 3.0*tesla;
  const G4double rmax_sq = sqr(1.*m);
  const G4double zmax = 1.*m;

  Bfield[0]= 0.;
  Bfield[1] = 0.;
  if(std::abs(Point[2])<zmax && (sqr(Point[0])+sqr(Point[1]))<rmax_sq) {
    Bfield[2]= Bz;
  } else { 
    Bfield[2]= 0.; 
  }
}