| [831] | 1 | //
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| 2 | // ********************************************************************
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| 3 | // * License and Disclaimer *
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| 4 | // * *
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| 5 | // * The Geant4 software is copyright of the Copyright Holders of *
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| 6 | // * the Geant4 Collaboration. It is provided under the terms and *
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| 7 | // * conditions of the Geant4 Software License, included in the file *
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| 8 | // * LICENSE and available at http://cern.ch/geant4/license . These *
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| 9 | // * include a list of copyright holders. *
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| 10 | // * *
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| 11 | // * Neither the authors of this software system, nor their employing *
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| 12 | // * institutes,nor the agencies providing financial support for this *
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| 13 | // * work make any representation or warranty, express or implied, *
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| 14 | // * regarding this software system or assume any liability for its *
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| 15 | // * use. Please see the license in the file LICENSE and URL above *
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| 16 | // * for the full disclaimer and the limitation of liability. *
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| 17 | // * *
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| 18 | // * This code implementation is the result of the scientific and *
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| 19 | // * technical work of the GEANT4 collaboration. *
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| 20 | // * By using, copying, modifying or distributing the software (or *
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| 21 | // * any work based on the software) you agree to acknowledge its *
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| 22 | // * use in resulting scientific publications, and indicate your *
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| 23 | // * acceptance of all terms of the Geant4 Software license. *
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| 24 | // ********************************************************************
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| 25 | //
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| 26 | //
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| 27 | // $Id: G4Mag_EqRhs.cc,v 1.11 2006/06/29 18:24:36 gunter Exp $
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| [921] | 28 | // GEANT4 tag $Name: geant4-09-02-cand-01 $
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| [831] | 29 | //
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| 30 | // This is the standard right-hand side for equation of motion
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| 31 | // in a pure Magnetic Field .
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| 32 | //
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| 33 | // Other that might be required are:
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| 34 | // i) is when using a moving reference frame ... or
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| 35 | // ii) extending for other forces, eg an electric field
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| 36 | //
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| 37 | // J. Apostolakis, January 13th, 1997
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| 38 | //
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| 39 | // --------------------------------------------------------------------
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| 40 |
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| 41 | #include "G4MagneticField.hh"
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| 42 | #include "G4Mag_EqRhs.hh"
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| 43 | #include "globals.hh"
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| 44 |
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| 45 | const G4double G4Mag_EqRhs::fUnitConstant = 0.299792458 * (GeV/(tesla*m));
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| 46 |
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| 47 | // Constructor Implementation
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| 48 | //
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| 49 | G4Mag_EqRhs::G4Mag_EqRhs( G4MagneticField *magField )
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| 50 | : G4EquationOfMotion(magField)
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| 51 | {
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| 52 | }
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| 53 |
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| 54 | void
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| 55 | G4Mag_EqRhs::SetChargeMomentumMass( G4double particleCharge, // e+ units
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| 56 | G4double, // MomentumXc
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| 57 | G4double ) // particleMass
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| 58 | {
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| 59 | fCof_val = particleCharge*eplus*c_light ; // B must be in Tesla
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| 60 | // fCof_val = fUnitConstant*particleCharge/MomentumXc; // B must be in Tesla
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| 61 | // fMass = particleMass;
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| 62 | }
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| 63 |
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| 64 | G4Mag_EqRhs::~G4Mag_EqRhs() { }
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