| Geant4 Cross Reference |
1 // 1
2 // *******************************************
3 // * License and Disclaimer
4 // *
5 // * The Geant4 software is copyright of th
6 // * the Geant4 Collaboration. It is provided
7 // * conditions of the Geant4 Software License
8 // * LICENSE and available at http://cern.ch/
9 // * include a list of copyright holders.
10 // *
11 // * Neither the authors of this software syst
12 // * institutes,nor the agencies providing fin
13 // * work make any representation or warran
14 // * regarding this software system or assum
15 // * use. Please see the license in the file
16 // * for the full disclaimer and the limitatio
17 // *
18 // * This code implementation is the result
19 // * technical work of the GEANT4 collaboratio
20 // * By using, copying, modifying or distri
21 // * any work based on the software) you ag
22 // * use in resulting scientific publicati
23 // * acceptance of all terms of the Geant4 Sof
24 // *******************************************
25 //
26 //
27 //
28 //
29 // Michael Kelsey 31st January 2019 -- Adapte
30 //
31 // Class Description:
32 //
33 // Model that knows how to draw the electric f
34
35 #include "G4ElectricFieldModel.hh"
36 #include "G4Field.hh"
37 #include "G4Point3D.hh"
38
39
40 // Return electric field vector for display
41
42 void G4ElectricFieldModel::
43 GetFieldAtLocation(const G4Field* field, const
44 G4double time, G4Point3D& result) const
45 if (!field) return; // No action if no f
46
47 G4double xyzt[4] = { position.x(), position.
48 G4double BEvals[6] = {0.}; // Field retur
49 field->GetFieldValue(xyzt, BEvals);
50
51 result.set(BEvals[3], BEvals[4], BEvals[5]);
52 return;
53 }
54