Files
geant4/source/geometry/magneticfield/src/G4Mag_EqRhs.cc
T
2019-12-06 15:12:28 +01:00

58 lines
2.5 KiB
C++

//
// ********************************************************************
// * License and Disclaimer *
// * *
// * The Geant4 software is copyright of the Copyright Holders of *
// * the Geant4 Collaboration. It is provided under the terms and *
// * conditions of the Geant4 Software License, included in the file *
// * LICENSE and available at http://cern.ch/geant4/license . These *
// * include a list of copyright holders. *
// * *
// * Neither the authors of this software system, nor their employing *
// * institutes,nor the agencies providing financial support for this *
// * work make any representation or warranty, express or implied, *
// * regarding this software system or assume any liability for its *
// * use. Please see the license in the file LICENSE and URL above *
// * for the full disclaimer and the limitation of liability. *
// * *
// * This code implementation is the result of the scientific and *
// * technical work of the GEANT4 collaboration. *
// * By using, copying, modifying or distributing the software (or *
// * any work based on the software) you agree to acknowledge its *
// * use in resulting scientific publications, and indicate your *
// * acceptance of all terms of the Geant4 Software license. *
// ********************************************************************
//
// G4Mag_EqRhs implementation
//
// Created: J.Apostolakis, CERN - 13.01.1997
// --------------------------------------------------------------------
#include "G4MagneticField.hh"
#include "G4Mag_EqRhs.hh"
#include "globals.hh"
#include "G4PhysicalConstants.hh"
#include "G4SystemOfUnits.hh"
const G4double G4Mag_EqRhs::fUnitConstant = 0.299792458 * (GeV/(tesla*m));
G4Mag_EqRhs::G4Mag_EqRhs( G4MagneticField* magField )
: G4EquationOfMotion(magField)
{
}
G4Mag_EqRhs::~G4Mag_EqRhs()
{
}
void
G4Mag_EqRhs::SetChargeMomentumMass( G4ChargeState particleCharge,
G4double, // MomentumXc
G4double ) // particleMass
{
G4double pcharge = particleCharge.GetCharge();
fCof_val = pcharge*eplus*c_light ; // B must be in Tesla
// fCof_val = fUnitConstant*pcharge/MomentumXc; // B must be in Tesla
// fMass = particleMass;
}