BDSFieldEInterpolated2Layer.hh

/* 
Beam Delivery Simulation (BDSIM) Copyright (C) Royal Holloway, 
University of London 2001 - 2023.
 
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 BDSFIELDEINTERPOLATED2LAYER_H
#define BDSFIELDEINTERPOLATED2LAYER_H
#include "BDSExtent.hh"
#include "BDSFieldE.hh"
 
#include "G4ThreeVector.hh"
#include "G4Types.hh"
 
class BDSFieldEInterpolated;
 
class BDSFieldEInterpolated2Layer: public BDSFieldE
{
public:
  BDSFieldEInterpolated2Layer(BDSFieldEInterpolated* mainFieldIn,
                              BDSFieldEInterpolated* subFieldIn);
  virtual ~BDSFieldEInterpolated2Layer();
  
  virtual G4ThreeVector GetField(const G4ThreeVector& position,
                                 const G4double       t = 0) const;
  
  virtual G4bool TimeVarying() const;
 
private:
  BDSFieldEInterpolated* mainField;
  BDSFieldEInterpolated* subField;
  BDSExtent subFieldExtent;
};
 
#endif