BDSIM
BDSIM is a Geant4 extension toolkit for simulation of particle transport in accelerator beamlines.
BDSFieldEMInterpolated1D.hh
1/*
2Beam Delivery Simulation (BDSIM) Copyright (C) Royal Holloway,
3University of London 2001 - 2022.
4
5This file is part of BDSIM.
6
7BDSIM is free software: you can redistribute it and/or modify
8it under the terms of the GNU General Public License as published
9by the Free Software Foundation version 3 of the License.
10
11BDSIM is distributed in the hope that it will be useful, but
12WITHOUT ANY WARRANTY; without even the implied warranty of
13MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14GNU General Public License for more details.
15
16You should have received a copy of the GNU General Public License
17along with BDSIM. If not, see <http://www.gnu.org/licenses/>.
18*/
19#ifndef BDSFIELDEMINTERPOLATED1D_H
20#define BDSFIELDEMINTERPOLATED1D_H
21#include "BDSFieldEMInterpolated.hh"
22
23#include "G4ThreeVector.hh"
24#include "G4Transform3D.hh"
25#include "G4Types.hh"
26
27#include <utility>
28
30
43{
44public:
45 BDSFieldEMInterpolated1D() = delete;
47 BDSInterpolator1D* bInterpolatorIn,
48 const G4Transform3D& offset = G4Transform3D::Identity,
49 G4double eScalingIn = 1.0,
50 G4double bScalingIn = 1.0);
51
53
55 virtual std::pair<G4ThreeVector,G4ThreeVector> GetField(const G4ThreeVector& position,
56 const G4double t = 0) const;
57
58 inline const BDSInterpolator1D* EInterpolator() const {return eInterpolator;}
59 inline const BDSInterpolator1D* BInterpolator() const {return bInterpolator;}
60
61private:
64 const G4int eDimensionIndex;
65 const G4bool eTime;
66 const G4int bDimensionIndex;
67 const G4bool bTime;
68};
69
70#endif
A 1D field from an interpolated array with any interpolation.
BDSInterpolator1D * eInterpolator
E Inteprolator the field is based on.
virtual std::pair< G4ThreeVector, G4ThreeVector > GetField(const G4ThreeVector &position, const G4double t=0) const
Return the interpolated field value at a given point.
const G4bool eTime
E Cache of whether to use time coordinate.
const G4bool bTime
B Cache of whether to use time coordinate.
const G4int bDimensionIndex
B Integer index to dimension to use.
BDSInterpolator1D * bInterpolator
B Interpolator the field is based on.
const G4int eDimensionIndex
E Integer index to dimension to use.
Class to provide scaling and a base class pointer for interpolator fields.
Interface for all 1D interpolators.