Gabriele Cosmo
60 lines
2.5 KiB
C++
60 lines
2.5 KiB
C++
//
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// ********************************************************************
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// * DISCLAIMER *
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// * *
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// * The following disclaimer summarizes all the specific disclaimers *
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// * of contributors to this software. The specific disclaimers,which *
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// * govern, are listed with their locations in: *
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// * http://cern.ch/geant4/license *
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// * *
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// * Neither the authors of this software system, nor their employing *
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// * institutes,nor the agencies providing financial support for this *
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// * work make any representation or warranty, express or implied, *
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// * regarding this software system or assume any liability for its *
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// * use. *
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// * *
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// * This code implementation is the intellectual property of the *
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// * GEANT4 collaboration. *
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// * By copying, distributing or modifying the Program (or any work *
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// * based on the Program) you indicate your acceptance of this *
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// * statement, and all its terms. *
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// ********************************************************************
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//
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//
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// $Id: G4Mag_EqRhs.cc,v 1.7 2001/07/11 09:59:12 gunter Exp $
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// GEANT4 tag $Name: geant4-04-00 $
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//
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// This is the standard right-hand side for equation of motion
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// in a pure Magnetic Field .
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//
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// Other that might be required are:
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// i) is when using a moving reference frame ... or
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// ii) extending for other forces, eg an electric field
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//
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// J. Apostolakis, January 13th, 1997
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//
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#include "G4MagneticField.hh"
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#include "G4Mag_EqRhs.hh"
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#include "G4EquationOfMotion.hh"
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const G4double G4Mag_EqRhs::fUnitConstant = 0.299792458 * (GeV/(tesla*m));
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// Constructor Implementation
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//
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G4Mag_EqRhs::G4Mag_EqRhs( G4MagneticField *magField )
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: G4EquationOfMotion(magField)
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{
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}
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void
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G4Mag_EqRhs::SetChargeMomentumMass( G4double particleCharge, // e+ units
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G4double MomentumXc,
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G4double particleMass)
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{
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fCof_val = particleCharge*eplus*c_light ; // B must be in Tesla
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// fCof_val = fUnitConstant*particleCharge/MomentumXc; // B must be in Tesla
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// fMass = particleMass;
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}
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G4Mag_EqRhs::~G4Mag_EqRhs() { }
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