G4EmDNAPhysics_option5.cc

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// S. Incerti ([email protected])
//
 
#include "G4EmDNAPhysics_option5.hh"
 
#include "G4SystemOfUnits.hh"
 
#include "G4DNAGenericIonsManager.hh"
 
// *** Processes and models for Geant4-DNA
 
#include "G4DNAElectronSolvation.hh"
#include "G4DNAElastic.hh"
#include "G4DNAChampionElasticModel.hh"
#include "G4DNAUeharaScreenedRutherfordElasticModel.hh"
#include "G4DNAScreenedRutherfordElasticModel.hh"
 
#include "G4DNAIonisation.hh"
#include "G4DNAEmfietzoglouIonisationModel.hh"
 
#include "G4DNAExcitation.hh"
#include "G4DNAEmfietzoglouExcitationModel.hh"
 
#include "G4DNAAttachment.hh"
#include "G4DNAVibExcitation.hh"
 
#include "G4DNAChargeDecrease.hh"
#include "G4DNAChargeIncrease.hh"
 
// particles
 
#include "G4Electron.hh"
#include "G4Proton.hh"
#include "G4GenericIon.hh"
 
// Warning : the following is needed in order to use EM Physics builders
// e+
#include "G4Positron.hh"
#include "G4eMultipleScattering.hh"
#include "G4eIonisation.hh"
#include "G4eBremsstrahlung.hh"
#include "G4eplusAnnihilation.hh"
// gamma
#include "G4Gamma.hh"
#include "G4PhotoElectricEffect.hh"
#include "G4LivermorePhotoElectricModel.hh"
#include "G4ComptonScattering.hh"
#include "G4LivermoreComptonModel.hh"
#include "G4GammaConversion.hh"
#include "G4LivermoreGammaConversionModel.hh"
#include "G4RayleighScattering.hh" 
#include "G4LivermoreRayleighModel.hh"
 
#include "G4EmParameters.hh"
// end of warning
 
#include "G4LossTableManager.hh"
#include "G4UAtomicDeexcitation.hh"
#include "G4PhysicsListHelper.hh"
#include "G4BuilderType.hh"
 
// factory
#include "G4PhysicsConstructorFactory.hh"
//
G4_DECLARE_PHYSCONSTR_FACTORY(G4EmDNAPhysics_option5);
 
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 
G4EmDNAPhysics_option5::G4EmDNAPhysics_option5(G4int ver, const G4String&) :
    G4VPhysicsConstructor("G4EmDNAPhysics_option5"), verbose(ver)
{
  G4EmParameters* param = G4EmParameters::Instance();
  param->SetDefaults();
  param->SetFluo(true);  
  param->SetAuger(true);  
  param->SetAugerCascade(true);  
  param->SetDeexcitationIgnoreCut(true);
  param->ActivateDNA();
 
  SetPhysicsType(bElectromagnetic);
}
 
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 
G4EmDNAPhysics_option5::~G4EmDNAPhysics_option5()
{
}
 
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 
void G4EmDNAPhysics_option5::ConstructParticle()
{
// bosons
  G4Gamma::Gamma();
 
// leptons
  G4Electron::Electron();
  G4Positron::Positron();
 
// baryons
  G4Proton::Proton();
 
  G4GenericIon::GenericIonDefinition();
 
  G4DNAGenericIonsManager * genericIonsManager;
  genericIonsManager = G4DNAGenericIonsManager::Instance();
  genericIonsManager->GetIon("alpha++");
  genericIonsManager->GetIon("alpha+");
  genericIonsManager->GetIon("helium");
  genericIonsManager->GetIon("hydrogen");
 
}
 
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 
void G4EmDNAPhysics_option5::ConstructProcess()
{
  if(verbose > 1)
  {
    G4cout << "### " << GetPhysicsName() << " Construct Processes " << G4endl;
  }
  G4PhysicsListHelper* ph = G4PhysicsListHelper::GetPhysicsListHelper();
 
  auto myParticleIterator=GetParticleIterator();
  myParticleIterator->reset();
  while( (*myParticleIterator)() )
  {
    G4ParticleDefinition* particle = myParticleIterator->value();
    G4String particleName = particle->GetParticleName();
 
    if (particleName == "e-")
    {
      // *** Solvation ***
      
      G4DNAElectronSolvation* solvation =
        new G4DNAElectronSolvation("e-_G4DNAElectronSolvation");
      auto therm = G4DNASolvationModelFactory::GetMacroDefinedModel();
      therm->SetHighEnergyLimit(10.*eV); // limit of the Uehara's model
      solvation->SetEmModel(therm);
      ph->RegisterProcess(solvation, particle);
      
      // *** Elastic scattering ***
      G4DNAElastic* theDNAElasticProcess = new G4DNAElastic("e-_G4DNAElastic");
      G4DNAUeharaScreenedRutherfordElasticModel* mod = new G4DNAUeharaScreenedRutherfordElasticModel();
      mod->SelectFasterComputation(true);
      theDNAElasticProcess->SetEmModel(mod);
      ph->RegisterProcess(theDNAElasticProcess, particle);
 
      // *** Excitation ***
      G4DNAExcitation* theDNAExcitationProcess = new G4DNAExcitation("e-_G4DNAExcitation");
      theDNAExcitationProcess->SetEmModel(new G4DNAEmfietzoglouExcitationModel());
      ph->RegisterProcess(theDNAExcitationProcess, particle);
 
      // *** Ionisation ***
      G4DNAIonisation* theDNAIonisationProcess = new G4DNAIonisation("e-_G4DNAIonisation");
      G4DNAEmfietzoglouIonisationModel* modE = new G4DNAEmfietzoglouIonisationModel();
      theDNAIonisationProcess->SetEmModel(modE);
      modE->SelectFasterComputation(true);
      ph->RegisterProcess(theDNAIonisationProcess, particle);
 
      // *** Vibrational excitation ***
      //ph->RegisterProcess(new G4DNAVibExcitation("e-_G4DNAVibExcitation"), particle);
      
      // *** Attachment ***
      //ph->RegisterProcess(new G4DNAAttachment("e-_G4DNAAttachment"), particle); 
    
    } else if ( particleName == "proton" ) {
      
      ph->RegisterProcess(new G4DNAElastic("proton_G4DNAElastic"), particle);
 
      ph->RegisterProcess(new G4DNAExcitation("proton_G4DNAExcitation"), particle);
      
      G4DNAIonisation* theDNAIonisationProcess = new G4DNAIonisation("proton_G4DNAIonisation");
 
      G4VEmModel* mod1 = new G4DNARuddIonisationExtendedModel();
      mod1->SetLowEnergyLimit(0*eV);
      mod1->SetHighEnergyLimit(500*keV);
 
      G4DNABornIonisationModel* mod2 = new G4DNABornIonisationModel();
      mod2->SetLowEnergyLimit(500*keV);
      mod2->SetHighEnergyLimit(100*MeV);
      mod2->SelectFasterComputation(true);
 
      theDNAIonisationProcess->SetEmModel(mod1);
      theDNAIonisationProcess->SetEmModel(mod2);
 
      ph->RegisterProcess(theDNAIonisationProcess, particle);
        
      ph->RegisterProcess(new G4DNAChargeDecrease("proton_G4DNAChargeDecrease"), particle);
 
    } else if ( particleName == "hydrogen" ) {
      
      ph->RegisterProcess(new G4DNAElastic("hydrogen_G4DNAElastic"), particle);
 
      ph->RegisterProcess(new G4DNAExcitation("hydrogen_G4DNAExcitation"), particle);
      
      G4DNAIonisation* theDNAIonisationProcess = new G4DNAIonisation("hydrogen_G4DNAIonisation");
      theDNAIonisationProcess->SetEmModel(new G4DNARuddIonisationExtendedModel());
      ph->RegisterProcess(theDNAIonisationProcess, particle);
      
      ph->RegisterProcess(new G4DNAChargeIncrease("hydrogen_G4DNAChargeIncrease"), particle);
 
    } else if ( particleName == "alpha" ) {
      
      ph->RegisterProcess(new G4DNAElastic("alpha_G4DNAElastic"), particle);
 
      ph->RegisterProcess(new G4DNAExcitation("alpha_G4DNAExcitation"), particle);
      
      G4DNAIonisation* theDNAIonisationProcess = new G4DNAIonisation("alpha_G4DNAIonisation");
      theDNAIonisationProcess->SetEmModel(new G4DNARuddIonisationExtendedModel());
      ph->RegisterProcess(theDNAIonisationProcess, particle);
      
      ph->RegisterProcess(new G4DNAChargeDecrease("alpha_G4DNAChargeDecrease"), particle);
 
    } else if ( particleName == "alpha+" ) {
      
      ph->RegisterProcess(new G4DNAElastic("alpha+_G4DNAElastic"), particle);
 
      ph->RegisterProcess(new G4DNAExcitation("alpha+_G4DNAExcitation"), particle);
      
      G4DNAIonisation* theDNAIonisationProcess = new G4DNAIonisation("alpha+_G4DNAIonisation");
      theDNAIonisationProcess->SetEmModel(new G4DNARuddIonisationExtendedModel());
      ph->RegisterProcess(theDNAIonisationProcess, particle);
       
      ph->RegisterProcess(new G4DNAChargeDecrease("alpha+_G4DNAChargeDecrease"), particle);
      ph->RegisterProcess(new G4DNAChargeIncrease("alpha+_G4DNAChargeIncrease"), particle);
 
    } else if ( particleName == "helium" ) {
      
      ph->RegisterProcess(new G4DNAElastic("helium_G4DNAElastic"), particle);
 
      ph->RegisterProcess(new G4DNAExcitation("helium_G4DNAExcitation"), particle);
      
      G4DNAIonisation* theDNAIonisationProcess = new G4DNAIonisation("helium_G4DNAIonisation");
      theDNAIonisationProcess->SetEmModel(new G4DNARuddIonisationExtendedModel());
      ph->RegisterProcess(theDNAIonisationProcess, particle);
 
      ph->RegisterProcess(new G4DNAChargeIncrease("helium_G4DNAChargeIncrease"), particle);
    
      // Extension to HZE proposed by Z. Francis
 
    } else if ( particleName == "GenericIon" ) {
      ph->RegisterProcess(new G4DNAIonisation("GenericIon_G4DNAIonisation"), particle);
    }
    
    // Warning : the following particles and processes are needed by EM Physics builders
    // They are taken from the default Livermore Physics list
    // These particles are currently not handled by Geant4-DNA
    
      // e+
      
    else if (particleName == "e+") {
      
      G4eMultipleScattering* msc = new G4eMultipleScattering();
      msc->SetStepLimitType(fUseDistanceToBoundary);
      G4eIonisation* eIoni = new G4eIonisation();
      eIoni->SetStepFunction(0.2, 100*um);      
 
      ph->RegisterProcess(msc, particle);
      ph->RegisterProcess(eIoni, particle);
      ph->RegisterProcess(new G4eBremsstrahlung(), particle);
      ph->RegisterProcess(new G4eplusAnnihilation(), particle);
 
    } else if (particleName == "gamma") {
    
      // photoelectric effect - Livermore model only
      G4PhotoElectricEffect* thePhotoElectricEffect = new G4PhotoElectricEffect();
      thePhotoElectricEffect->SetEmModel(new G4LivermorePhotoElectricModel());
      ph->RegisterProcess(thePhotoElectricEffect, particle);
 
      // Compton scattering - Livermore model only
      G4ComptonScattering* theComptonScattering = new G4ComptonScattering();
      theComptonScattering->SetEmModel(new G4LivermoreComptonModel());
      ph->RegisterProcess(theComptonScattering, particle);
 
      // gamma conversion - Livermore model below 80 GeV
      G4GammaConversion* theGammaConversion = new G4GammaConversion();
      theGammaConversion->SetEmModel(new G4LivermoreGammaConversionModel());
      ph->RegisterProcess(theGammaConversion, particle);
 
      // default Rayleigh scattering is Livermore
      G4RayleighScattering* theRayleigh = new G4RayleighScattering();
      ph->RegisterProcess(theRayleigh, particle);
    }
    
   // Warning : end of particles and processes are needed by EM Physics builders 
    
  }
 
  // Deexcitation
  //
  G4VAtomDeexcitation* de = new G4UAtomicDeexcitation();
  G4LossTableManager::Instance()->SetAtomDeexcitation(de);
}
 
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......