ECCE @ EIC Software
 All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Friends Macros Groups Pages
G4MagneticField.hh
Go to the documentation of this file. Or view the newest version in sPHENIX GitHub for file G4MagneticField.hh
1 //
2 // ********************************************************************
3 // * License and Disclaimer *
4 // * *
5 // * The Geant4 software is copyright of the Copyright Holders of *
6 // * the Geant4 Collaboration. It is provided under the terms and *
7 // * conditions of the Geant4 Software License, included in the file *
8 // * LICENSE and available at http://cern.ch/geant4/license . These *
9 // * include a list of copyright holders. *
10 // * *
11 // * Neither the authors of this software system, nor their employing *
12 // * institutes,nor the agencies providing financial support for this *
13 // * work make any representation or warranty, express or implied, *
14 // * regarding this software system or assume any liability for its *
15 // * use. Please see the license in the file LICENSE and URL above *
16 // * for the full disclaimer and the limitation of liability. *
17 // * *
18 // * This code implementation is the result of the scientific and *
19 // * technical work of the GEANT4 collaboration. *
20 // * By using, copying, modifying or distributing the software (or *
21 // * any work based on the software) you agree to acknowledge its *
22 // * use in resulting scientific publications, and indicate your *
23 // * acceptance of all terms of the Geant4 Software license. *
24 // ********************************************************************
25 //
26 // G4MagneticField
27 //
28 // Class description:
29 //
30 // Magnetic Field abstract class, implements inquiry function interface.
31 
32 // Created: J.Apostolakis, CERN - 13.01.1996
33 // --------------------------------------------------------------------
34 #ifndef G4MAGNETIC_FIELD_HH
35 #define G4MAGNETIC_FIELD_HH
36 
37 #include "G4Types.hh"
38 #include "G4Field.hh"
39 
40 class G4MagneticField : public G4Field
41 {
42  public: // with description
43 
45  virtual ~G4MagneticField();
46  // Constructor and destructor. No actions.
47 
50  // Copy constructor & assignment operator.
51 
52  inline G4bool DoesFieldChangeEnergy() const { return false; }
53  // Since a pure magnetic field does not change track energy
54 
55  virtual void GetFieldValue( const G4double Point[4],
56  G4double* Bfield ) const = 0;
57 };
58 
59 #endif