Gabriele Cosmo
72 lines
3.4 KiB
Plaintext
72 lines
3.4 KiB
Plaintext
//
|
|
// ********************************************************************
|
|
// * 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. *
|
|
// ********************************************************************
|
|
//
|
|
//
|
|
// $Id: G4DNAChargeIncreaseInWater.icc,v 1.4 2006/06/29 19:33:46 gunter Exp $
|
|
// GEANT4 tag $Name: geant4-08-01 $
|
|
//
|
|
|
|
#ifdef G4DNACHARGEINCREASEINWATER_HH
|
|
#include "G4Electron.hh"
|
|
|
|
template<typename TotalCrossSectionPolicy, typename FinalStatesPolicy>
|
|
G4VParticleChange* G4DNAChargeIncreaseInWater<TotalCrossSectionPolicy, FinalStatesPolicy>::PostStepDoIt(const G4Track& aTrack, const G4Step& aStep)
|
|
{
|
|
this->aParticleChange.Initialize(aTrack);
|
|
this->aParticleChange.ProposeLocalEnergyDeposit(0.);
|
|
this->aParticleChange.ProposeTrackStatus(fStopAndKill);
|
|
|
|
G4double inK(aTrack.GetDynamicParticle()->GetKineticEnergy());
|
|
|
|
const G4int z(10); // H2O number of electrons
|
|
G4int finalStateIndex(TotalCrossSectionPolicy::RandomizePartialCrossSection(inK, z));
|
|
|
|
G4int n(FinalStatesPolicy::NumberOfFinalStates(finalStateIndex));
|
|
G4double outK(inK-FinalStatesPolicy::IncomingParticleBindingEnergyConstant(finalStateIndex));
|
|
G4double electronK(inK*electron_mass_c2/proton_mass_c2);
|
|
|
|
if (outK<0)
|
|
{
|
|
G4String message;
|
|
message="G4DNAChargeIncreaseInWater<>::PostStepDoIt - Final kinetic energy is below 0! Process ";
|
|
message+=this->GetProcessName();
|
|
|
|
G4Exception(message);
|
|
}
|
|
|
|
this->aParticleChange.SetNumberOfSecondaries(n+1);
|
|
this->aParticleChange.AddSecondary(new G4DynamicParticle(FinalStatesPolicy::OutgoingParticleDefinition(finalStateIndex), aTrack.GetDynamicParticle()->GetMomentumDirection(), outK));
|
|
|
|
while (n>0)
|
|
{
|
|
n--;
|
|
|
|
this->aParticleChange.AddSecondary(new G4DynamicParticle(FinalStatesPolicy::OutgoingParticleDefinition(finalStateIndex), aTrack.GetDynamicParticle()->GetMomentumDirection(), electronK));
|
|
}
|
|
|
|
return G4VDNAProcessInWater<TotalCrossSectionPolicy, FinalStatesPolicy>::PostStepDoIt(aTrack, aStep);
|
|
}
|
|
#endif /* G4DNACHARGEINCREASEINWATER_HH */
|