source: trunk/examples/advanced/radioprotection/src/RemSimElectronEEDL.cc@ 1307

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// $Id: RemSimElectronEEDL.cc,v 1.7 2009/11/12 05:12:18 cirrone Exp $
// GEANT4 tag $Name: geant4-09-03-cand-01 $
//
// Author: Susanna Guatelli, guatelloi@ge.infn.it

#include "RemSimElectronEEDL.hh"
#include "G4ProcessManager.hh"
#include "G4ParticleDefinition.hh"
// e-
#include "G4eMultipleScattering.hh"
#include "G4eIonisation.hh"
#include "G4LivermoreIonisationModel.hh"
#include "G4eBremsstrahlung.hh"
#include "G4LivermoreBremsstrahlungModel.hh"
#include "G4StepLimiter.hh"

RemSimElectronEEDL::RemSimElectronEEDL(const G4String& name): G4VPhysicsConstructor(name)
{ }

RemSimElectronEEDL::~RemSimElectronEEDL()
{ }

void RemSimElectronEEDL::ConstructProcess()
{
  // Add EEDL processes for electrons
  
  theParticleIterator->reset();

  while( (*theParticleIterator)() )
    {
      G4ParticleDefinition* particle = theParticleIterator -> value();
      G4ProcessManager* pmanager = particle -> GetProcessManager();
      G4String particleName = particle -> GetParticleName();
     
      if (particleName == "e-") 
        {
          G4eMultipleScattering* msc = new G4eMultipleScattering();
          msc->SetStepLimitType(fUseDistanceToBoundary);
          pmanager->AddProcess(msc,-1, 1, 1);

          // Ionisation
          G4eIonisation* eIonisation = new G4eIonisation();
          eIonisation->SetEmModel(new G4LivermoreIonisationModel());
          eIonisation->SetStepFunction(0.2, 100*um); //improved precision in tracking  
          pmanager->AddProcess(eIonisation,-1, 2, 2);
        
          // Bremsstrahlung
          G4eBremsstrahlung* eBremsstrahlung = new G4eBremsstrahlung();
          eBremsstrahlung->SetEmModel(new G4LivermoreBremsstrahlungModel());
          pmanager->AddProcess(eBremsstrahlung, -1,-3, 3);

          // Step Limiter
          pmanager -> AddProcess(new G4StepLimiter(),  -1,-1,3);
        }   
    }
}