medical/electronScattering2/src/PhysListEmStandardSS.cc

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

#include "PhysListEmStandardSS.hh"

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

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

#include "G4CoulombScattering.hh"

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

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

#include "G4hIonisation.hh"
#include "G4ionIonisation.hh"
#include "G4EmProcessOptions.hh"

#include "G4SystemOfUnits.hh"

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

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PhysListEmStandardSS::~PhysListEmStandardSS()
{;}

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void PhysListEmStandardSS::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
            pmanager->AddProcess(new G4eIonisation,        -1, 1, 1);
            pmanager->AddProcess(new G4eBremsstrahlung,    -1, 2, 2);
            pmanager->AddDiscreteProcess(new G4CoulombScattering);
            
        } else if (particleName == "e+") {
            //positron
            pmanager->AddProcess(new G4eIonisation,        -1, 1, 1);
            pmanager->AddProcess(new G4eBremsstrahlung,    -1, 2, 2);
            pmanager->AddProcess(new G4eplusAnnihilation,   0,-1, 3);
            pmanager->AddDiscreteProcess(new G4CoulombScattering);
            
        } else if (particleName == "mu+" ||
                   particleName == "mu-"    ) {
            //muon
            pmanager->AddProcess(new G4MuIonisation,       -1, 1, 1);
            pmanager->AddProcess(new G4MuBremsstrahlung,   -1, 2, 2);
            pmanager->AddProcess(new G4MuPairProduction,   -1, 3, 3);
            pmanager->AddDiscreteProcess(new G4CoulombScattering);
            
        } else if (particleName == "alpha" || particleName == "He3") {
            G4CoulombScattering* cs = new G4CoulombScattering();
            cs->SetBuildTableFlag(false);
            pmanager->AddProcess(new G4ionIonisation,      -1, 1, 1);
            pmanager->AddDiscreteProcess(cs);
            
        } else if (particleName == "GenericIon" ) {
            G4CoulombScattering* cs = new G4CoulombScattering();
            cs->SetBuildTableFlag(false);
            pmanager->AddProcess(new G4ionIonisation,      -1, 1, 1);
            pmanager->AddDiscreteProcess(cs);
            
        } else if ((!particle->IsShortLived()) &&
                   (particle->GetPDGCharge() != 0.0) &&
                   (particle->GetParticleName() != "chargedgeantino")) {
            //all others charged particles except geantino
            pmanager->AddDiscreteProcess(new G4CoulombScattering);
            pmanager->AddProcess(new G4hIonisation,        -1, 1, 1);
        }
    }
    
    G4EmProcessOptions emOptions;
    emOptions.SetPolarAngleLimit(0.0);
}

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