BDSFieldEMInterpolated4D.hh

/* 
Beam Delivery Simulation (BDSIM) Copyright (C) Royal Holloway, 
University of London 2001 - 2022.
 
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 BDSFIELDEMINTERPOLATED4D_H
#define BDSFIELDEMINTERPOLATED4D_H
#include "BDSFieldEMInterpolated.hh"
 
#include "G4ThreeVector.hh"
#include "G4Transform3D.hh"
#include "G4Types.hh"
 
#include <utility>
 
class BDSInterpolator4D;
 
class BDSFieldEMInterpolated4D: public BDSFieldEMInterpolated
{
public:
  BDSFieldEMInterpolated4D() = delete;
  BDSFieldEMInterpolated4D(BDSInterpolator4D*   eInterpolatorIn,
                           BDSInterpolator4D*   bInterpolatorIn,
                           const G4Transform3D& offset     = G4Transform3D::Identity,
                           G4double             eScalingIn = 1.0,
                           G4double             bScalingIn = 1.0);
 
  virtual ~BDSFieldEMInterpolated4D();
 
  virtual std::pair<G4ThreeVector,G4ThreeVector> GetField(const G4ThreeVector& position,
                                                          const G4double       t = 0) const;
 
  inline const BDSInterpolator4D* EInterpolator() const {return eInterpolator;}
  inline const BDSInterpolator4D* BInterpolator() const {return bInterpolator;}
 
private:
  BDSInterpolator4D* eInterpolator; 
  BDSInterpolator4D* bInterpolator; 
};
 
#endif