Geant4 Cross Reference |
1 // 1 // 2 // ******************************************* 2 // ******************************************************************** 3 // * License and Disclaimer << 3 // * DISCLAIMER * 4 // * 4 // * * 5 // * The Geant4 software is copyright of th << 5 // * The following disclaimer summarizes all the specific disclaimers * 6 // * the Geant4 Collaboration. It is provided << 6 // * of contributors to this software. The specific disclaimers,which * 7 // * conditions of the Geant4 Software License << 7 // * govern, are listed with their locations in: * 8 // * LICENSE and available at http://cern.ch/ << 8 // * http://cern.ch/geant4/license * 9 // * include a list of copyright holders. << 10 // * 9 // * * 11 // * Neither the authors of this software syst 10 // * Neither the authors of this software system, nor their employing * 12 // * institutes,nor the agencies providing fin 11 // * institutes,nor the agencies providing financial support for this * 13 // * work make any representation or warran 12 // * work make any representation or warranty, express or implied, * 14 // * regarding this software system or assum 13 // * regarding this software system or assume any liability for its * 15 // * use. Please see the license in the file << 14 // * use. * 16 // * for the full disclaimer and the limitatio << 17 // * 15 // * * 18 // * This code implementation is the result << 16 // * This code implementation is the intellectual property of the * 19 // * technical work of the GEANT4 collaboratio << 17 // * GEANT4 collaboration. * 20 // * By using, copying, modifying or distri << 18 // * By copying, distributing or modifying the Program (or any work * 21 // * any work based on the software) you ag << 19 // * based on the Program) you indicate your acceptance of this * 22 // * use in resulting scientific publicati << 20 // * statement, and all its terms. * 23 // * acceptance of all terms of the Geant4 Sof << 24 // ******************************************* 21 // ******************************************************************** 25 // 22 // 26 // G4Mag_EqRhs implementation << 27 // 23 // 28 // Created: J.Apostolakis, CERN - 13.01.1997 << 24 // $Id: G4Mag_EqRhs.cc,v 1.7 2001/07/11 09:59:12 gunter Exp $ 29 // ------------------------------------------- << 25 // GEANT4 tag $Name: geant4-04-00 $ 30 << 26 // >> 27 // This is the standard right-hand side for equation of motion >> 28 // in a pure Magnetic Field . >> 29 // >> 30 // Other that might be required are: >> 31 // i) is when using a moving reference frame ... or >> 32 // ii) extending for other forces, eg an electric field >> 33 // >> 34 // J. Apostolakis, January 13th, 1997 >> 35 // 31 #include "G4MagneticField.hh" 36 #include "G4MagneticField.hh" 32 #include "G4Mag_EqRhs.hh" 37 #include "G4Mag_EqRhs.hh" 33 #include "globals.hh" << 38 #include "G4EquationOfMotion.hh" 34 #include "G4PhysicalConstants.hh" << 35 #include "G4SystemOfUnits.hh" << 36 39 37 const G4double G4Mag_EqRhs::fUnitConstant = 0. 40 const G4double G4Mag_EqRhs::fUnitConstant = 0.299792458 * (GeV/(tesla*m)); 38 41 39 G4Mag_EqRhs::G4Mag_EqRhs( G4MagneticField* mag << 42 // Constructor Implementation 40 : G4EquationOfMotion(magField) << 43 // >> 44 G4Mag_EqRhs::G4Mag_EqRhs( G4MagneticField *magField ) >> 45 : G4EquationOfMotion(magField) 41 { 46 { 42 } 47 } 43 48 44 G4Mag_EqRhs::~G4Mag_EqRhs() = default; << 45 << 46 void 49 void 47 G4Mag_EqRhs::SetChargeMomentumMass( G4ChargeSt << 50 G4Mag_EqRhs::SetChargeMomentumMass( G4double particleCharge, // e+ units 48 G4double, << 51 G4double MomentumXc, 49 G4double ) << 52 G4double particleMass) 50 { 53 { 51 G4double pcharge = particleCharge.GetCharge << 54 fCof_val = particleCharge*eplus*c_light ; // B must be in Tesla 52 fCof_val = pcharge*eplus*c_light ; // B mu << 55 // fCof_val = fUnitConstant*particleCharge/MomentumXc; // B must be in Tesla 53 // fCof_val = fUnitConstant*pcharge/Momentu << 54 // fMass = particleMass; 56 // fMass = particleMass; 55 } 57 } >> 58 >> 59 G4Mag_EqRhs::~G4Mag_EqRhs() { } 56 60