medical/electronScattering2/src/PhysListEmStandardWVI.cc

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

#include "PhysListEmStandardWVI.hh"
#include "G4ParticleDefinition.hh"
#include "G4ProcessManager.hh"

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

#include "G4eMultipleScattering.hh"
#include "G4WentzelVIModel.hh"
#include "G4CoulombScattering.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"

#include "G4EmProcessOptions.hh"
#include "G4MscStepLimitType.hh"

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

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PhysListEmStandardWVI::~PhysListEmStandardWVI()
{;}

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void PhysListEmStandardWVI::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
            G4MuMultipleScattering* msc = new G4MuMultipleScattering();
            msc->AddEmModel(0, new G4WentzelVIModel());
            pmanager->AddProcess(msc,                       -1, 1, 1);
            pmanager->AddProcess(new G4eIonisation,         -1, 2, 2);
            pmanager->AddProcess(new G4eBremsstrahlung,     -1, 3, 3);
            pmanager->AddProcess(new G4CoulombScattering,   -1,-1, 4);
        } else if (particleName == "e+") {
            //positron
            G4MuMultipleScattering* msc = new G4MuMultipleScattering();
            msc->AddEmModel(0, new G4WentzelVIModel());
            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);
            pmanager->AddProcess(new G4CoulombScattering,   -1,-1, 5);
            
        } else if (particleName == "mu+" ||
                   particleName == "mu-"    ) {
            //muon
            G4MuMultipleScattering* msc = new G4MuMultipleScattering();
            msc->AddEmModel(0, new G4WentzelVIModel());
            pmanager->AddProcess(msc,                        -1, 1, 1);
            pmanager->AddProcess(new G4MuIonisation,         -1, 2, 2);
            pmanager->AddProcess(new G4MuBremsstrahlung,     -1, 3, 3);
            pmanager->AddProcess(new G4MuPairProduction,     -1, 4, 4);
            pmanager->AddProcess(new G4CoulombScattering,    -1,-1, 5);
            
        } else if( particleName == "proton" ||
                  particleName == "pi-" ||
                  particleName == "pi+"    ) {
            //proton
            G4hMultipleScattering* msc = new G4hMultipleScattering();
            pmanager->AddProcess(msc,                       -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
            G4hMultipleScattering* msc = new G4hMultipleScattering();
            pmanager->AddProcess(msc,                       -1, 1, 1);
            pmanager->AddProcess(new G4ionIonisation,       -1, 2, 2);
            pmanager->AddProcess(new G4NuclearStopping,     -1, 3,-1);
            
        } else if( particleName == "GenericIon" ) {
            //Ions
            G4hMultipleScattering* msc = new G4hMultipleScattering();
            pmanager->AddProcess(msc,                       -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
            G4hMultipleScattering* msc = new G4hMultipleScattering();
            pmanager->AddProcess(msc,                       -1, 1, 1);
            pmanager->AddProcess(new G4hIonisation,         -1, 2, 2);
        }
    }
    
    // Em options
    //
    // Main options and setting parameters are shown here.
    // Several of them have default values.
    //
    G4EmProcessOptions emOptions;
    
    //multiple coulomb scattering
    //
    emOptions.SetPolarAngleLimit(0.2);
}

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