Geant4 Cross Reference |
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 // G4DELPHIMagField 27 // 28 // Class description: 29 // 30 // Class describing the DELPHI magnetic field. This axial symmetry 31 // field mainly directed along Z axis. The function MagneticField(yTrack,B) 32 // calculates the magnetic induction vector B in point corresponding to 33 // yTrack according to parametrization given in: 34 // P.Billoir, Precise tracking in a quasi-honogeneous magnetic field, 35 // DELPHI 87-6 PROG 65, 1987. 36 37 // Created: V.Grichine - 03.02.1997 38 // ------------------------------------------------------------------- 39 #ifndef G4DELPHIMAGFIELD_HH 40 #define G4DELPHIMAGFIELD_HH 41 42 #include "G4MagneticField.hh" 43 44 class G4DELPHIMagField : public G4MagneticField 45 { 46 public: 47 48 G4DELPHIMagField(); 49 ~G4DELPHIMagField() override; 50 51 void GetFieldValue(const G4double yTrack[], 52 G4double B[] ) const override; 53 G4Field* Clone() const override; 54 }; 55 56 #endif 57