BDSIM
BDSIM is a Geant4 extension toolkit for simulation of particle transport in accelerator beamlines.
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BDSInterpolator2DLinearMag.cc
1/*
2Beam Delivery Simulation (BDSIM) Copyright (C) Royal Holloway,
3University of London 2001 - 2023.
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#include "BDSArray2DCoords.hh"
20#include "BDSFieldValue.hh"
21#include "BDSInterpolator2DLinearMag.hh"
22#include "BDSInterpolatorRoutines.hh"
23
24#include "G4Types.hh"
25
27 BDSInterpolator2D(arrayIn)
28{;}
29
30BDSInterpolator2DLinearMag::~BDSInterpolator2DLinearMag()
31{;}
32
34{
35 BDSFieldValue localData[2][2];
36 G4double xFrac, yFrac;
37 array->ExtractSection2x2(x, y, localData, xFrac, yFrac);
38 return BDS::Linear2DMag(localData, xFrac, yFrac);
39}
2D array with spatial mapping derived from BDSArray4DCoords.
virtual void ExtractSection2x2(G4double x, G4double y, BDSFieldValue(&localData)[2][2], G4double &xFrac, G4double &yFrac) const
Extract 2x2 points lying around coordinate x.
BDSInterpolator2DLinearMag()=delete
Private default constructor to force use of provided one.
virtual BDSFieldValue GetInterpolatedValueT(G4double x, G4double y) const
Interface for all 2D interpolators.
BDSArray2DCoords * array
The field data.
T Linear2DMag(const T p[2][2], G4double x, G4double y)
Linear interpolation in 2 dimensions including magnitude interpolation.