medical/electronScattering2/src/PhysListEmStandardGS.cc

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// $Id: PhysListEmStandardGS.cc 70325 2013-05-29 08:06:02Z gcosmo $
//
/// \file medical/electronScattering2/src/PhysListEmStandardGS.cc
/// \brief Implementation of the PhysListEmStandardGS class

#include "PhysListEmStandardGS.hh"
#include "G4ParticleDefinition.hh"
#include "G4ProcessManager.hh"

#include "G4ComptonScattering.hh"
#include "G4GammaConversion.hh"
#include "G4PhotoElectricEffect.hh"

#include "G4eMultipleScattering.hh"
#include "G4GoudsmitSaundersonMscModel.hh"
#include "G4eIonisation.hh"
#include "G4eBremsstrahlung.hh"
#include "G4eplusAnnihilation.hh"

#include "G4MuMultipleScattering.hh"
#include "G4MuIonisation.hh"
#include "G4MuBremsstrahlung.hh"
#include "G4MuPairProduction.hh"

#include "G4hMultipleScattering.hh"
#include "G4hIonisation.hh"
#include "G4hBremsstrahlung.hh"
#include "G4hPairProduction.hh"

#include "G4ionIonisation.hh"
#include "G4IonParametrisedLossModel.hh"
#include "G4NuclearStopping.hh"

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PhysListEmStandardGS::PhysListEmStandardGS(const G4String& name)
:  G4VPhysicsConstructor(name)
{;}

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PhysListEmStandardGS::~PhysListEmStandardGS()
{;}

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void PhysListEmStandardGS::ConstructProcess()
{
    // Add standard EM Processes
    //
    
    aParticleIterator->reset();
    while( (*aParticleIterator)() ){
        G4ParticleDefinition* particle = aParticleIterator->value();
        G4ProcessManager* pmanager = particle->GetProcessManager();
        G4String particleName = particle->GetParticleName();
        
        if (particleName == "gamma") {
            // gamma
            pmanager->AddDiscreteProcess(new G4PhotoElectricEffect);
            pmanager->AddDiscreteProcess(new G4ComptonScattering);
            pmanager->AddDiscreteProcess(new G4GammaConversion);
            
        } else if (particleName == "e-") {
            //electron
            G4eMultipleScattering* msc = new G4eMultipleScattering();
            msc->AddEmModel(0, new G4GoudsmitSaundersonMscModel());
            pmanager->AddProcess(msc,                       -1, 1, 1);
            pmanager->AddProcess(new G4eIonisation,         -1, 2, 2);
            pmanager->AddProcess(new G4eBremsstrahlung,     -1, 3, 3);
            
        } else if (particleName == "e+") {
            //positron
            G4eMultipleScattering* msc = new G4eMultipleScattering();
            msc->AddEmModel(0, new G4GoudsmitSaundersonMscModel());
            pmanager->AddProcess(msc,                       -1, 1, 1);
            pmanager->AddProcess(new G4eIonisation,         -1, 2, 2);
            pmanager->AddProcess(new G4eBremsstrahlung,     -1, 3, 3);
            pmanager->AddProcess(new G4eplusAnnihilation,    0,-1, 4);
            
        } else if (particleName == "mu+" ||
                   particleName == "mu-"    ) {
            //muon
            pmanager->AddProcess(new G4MuMultipleScattering, -1, 1, 1);
            pmanager->AddProcess(new G4MuIonisation,         -1, 2, 2);
            pmanager->AddProcess(new G4MuBremsstrahlung,     -1, 3, 3);
            pmanager->AddProcess(new G4MuPairProduction,     -1, 4, 4);
            
        } else if( particleName == "proton" ||
                  particleName == "pi-" ||
                  particleName == "pi+"    ) {
            //proton
            pmanager->AddProcess(new G4hMultipleScattering, -1, 1, 1);
            pmanager->AddProcess(new G4hIonisation,         -1, 2, 2);
            pmanager->AddProcess(new G4hBremsstrahlung,     -1, 3, 3);
            pmanager->AddProcess(new G4hPairProduction,     -1, 4, 4);
            
        } else if( particleName == "alpha" ||
                  particleName == "He3"    ) {
            //alpha
            pmanager->AddProcess(new G4hMultipleScattering, -1, 1, 1);
            pmanager->AddProcess(new G4ionIonisation,       -1, 2, 2);
            pmanager->AddProcess(new G4NuclearStopping,     -1, 3,-1);
            
        } else if( particleName == "GenericIon" ) {
            //Ions
            pmanager->AddProcess(new G4hMultipleScattering, -1, 1, 1);
            G4ionIonisation* ionIoni = new G4ionIonisation();
            ionIoni->SetEmModel(new G4IonParametrisedLossModel());
            pmanager->AddProcess(ionIoni,                   -1, 2, 2);
            pmanager->AddProcess(new G4NuclearStopping,     -1, 3,-1);
            
        } else if ((!particle->IsShortLived()) &&
                   (particle->GetPDGCharge() != 0.0) &&
                   (particle->GetParticleName() != "chargedgeantino")) {
            //all others charged particles except geantino
            pmanager->AddProcess(new G4hMultipleScattering, -1, 1, 1);
            pmanager->AddProcess(new G4hIonisation,         -1, 2, 2);
        }
    }
}

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