BDSFieldMagOctupole.hh

/* 
Beam Delivery Simulation (BDSIM) Copyright (C) BDSIM Collaboration, 2001 - 2026.
 
This file is part of BDSIM.
 
BDSIM is free software: you can redistribute it and/or modify 
it under the terms of the GNU General Public License as published 
by the Free Software Foundation version 3 of the License.
 
BDSIM is distributed in the hope that it will be useful, but 
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.
 
You should have received a copy of the GNU General Public License
along with BDSIM.  If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef BDSFIELDMAGOCTUPOLE_H
#define BDSFIELDMAGOCTUPOLE_H
 
#include "BDSFieldMag.hh"
 
#include "globals.hh" // geant4 types / globals
#include "G4ThreeVector.hh"
 
class BDSMagnetStrength;
 
class BDSFieldMagOctupole: public BDSFieldMag
{
public:
  BDSFieldMagOctupole(BDSMagnetStrength const* strength,
                      G4double          const  brho);
 
  virtual ~BDSFieldMagOctupole(){;}
 
  virtual G4ThreeVector GetField(const G4ThreeVector &position,
                                 const G4double       t = 0) const;
  
private:
  BDSFieldMagOctupole();
 
  G4double bTriplePrime;
 
  G4double bTPNormed; 
};
 
#endif