BDSFieldEInterpolated.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 BDSFIELDEINTERPOLATED_H
#define BDSFIELDEINTERPOLATED_H
#include "BDSExtent.hh"
#include "BDSFieldE.hh"
 
#include "G4Transform3D.hh"
#include "G4Types.hh"
 
class BDSInterpolator;
 
class BDSFieldEInterpolated: public BDSFieldE
{
public:
  BDSFieldEInterpolated() = delete;
  BDSFieldEInterpolated(const BDSInterpolator* interpolator,
                        const G4Transform3D&   offset,
                        G4double               eScalingIn = 1.0);
 
  virtual ~BDSFieldEInterpolated(){;}
  
  virtual G4bool TimeVarying() const {return timeVarying;}
  
  inline G4double EScaling() const {return eScaling;}
  inline void     SetEScaling(G4double eScalingIn) {eScaling = eScalingIn;}
 
  inline BDSExtent ExtentNoOffset() const {return extentNoOffset;}
  
  inline BDSExtent Extent() const {return extentNoOffset.Translate(transform.getTranslation());} 
 
  inline G4double SmallestSpatialStep() const {return smallestSpatialStep;}
 
protected:
  G4bool timeVarying;
  
private:
  G4double eScaling; 
  BDSExtent extentNoOffset; 
  G4double smallestSpatialStep;
};
 
#endif