G4EmDNAPhysics Class Reference

#include <G4EmDNAPhysics.hh>

Inheritance diagram for G4EmDNAPhysics:

Public Member Functions
	G4EmDNAPhysics (G4int ver=1)
	G4EmDNAPhysics (G4int ver, const G4String &name)
virtual	~G4EmDNAPhysics ()
virtual void	ConstructParticle ()
virtual void	ConstructProcess ()

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Detailed Description

Definition at line 37 of file G4EmDNAPhysics.hh.

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Constructor & Destructor Documentation

G4EmDNAPhysics::G4EmDNAPhysics

(

G4int

ver = 1

)

Definition at line 86 of file G4EmDNAPhysics.cc.

References bElectromagnetic, and G4VPhysicsConstructor::SetPhysicsType().

  : G4VPhysicsConstructor("G4EmDNAPhysics"), verbose(ver)
{
  SetPhysicsType(bElectromagnetic);
}

G4EmDNAPhysics::G4EmDNAPhysics	(	G4int	ver,
		const G4String &	name
	)

Definition at line 94 of file G4EmDNAPhysics.cc.

References bElectromagnetic, and G4VPhysicsConstructor::SetPhysicsType().

  : G4VPhysicsConstructor("G4EmDNAPhysics"), verbose(ver)
{
  SetPhysicsType(bElectromagnetic);
}

G4EmDNAPhysics::~G4EmDNAPhysics

(

)

[virtual]

Definition at line 102 of file G4EmDNAPhysics.cc.

{}

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Member Function Documentation

void G4EmDNAPhysics::ConstructParticle

(

)

[virtual]

Implements G4VPhysicsConstructor.

Definition at line 107 of file G4EmDNAPhysics.cc.

References G4Electron::Electron(), G4Gamma::Gamma(), G4GenericIon::GenericIonDefinition(), G4DNAGenericIonsManager::GetIon(), G4DNAGenericIonsManager::Instance(), G4Positron::Positron(), and G4Proton::Proton().

{
// 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");
  genericIonsManager->GetIon("carbon");
  genericIonsManager->GetIon("nitrogen");
  genericIonsManager->GetIon("oxygen");
  genericIonsManager->GetIon("iron");

}

void G4EmDNAPhysics::ConstructProcess

(

)

[virtual]

Implements G4VPhysicsConstructor.

Definition at line 136 of file G4EmDNAPhysics.cc.

References G4VEmProcess::AddEmModel(), G4VMultipleScattering::AddEmModel(), fUseDistanceToBoundary, G4ParticleDefinition::GetParticleName(), G4PhysicsListHelper::GetPhysicsListHelper(), G4LossTableManager::Instance(), G4PhysicsListHelper::RegisterProcess(), G4ParticleTableIterator< K, V >::reset(), G4LossTableManager::SetAtomDeexcitation(), G4VEmProcess::SetEmModel(), G4VAtomDeexcitation::SetFluo(), G4VEmModel::SetHighEnergyLimit(), G4VEnergyLossProcess::SetStepFunction(), G4VMultipleScattering::SetStepLimitType(), G4VPhysicsConstructor::theParticleIterator, and G4ParticleTableIterator< K, V >::value().

{
  G4PhysicsListHelper* ph = G4PhysicsListHelper::GetPhysicsListHelper();

  theParticleIterator->reset();
  while( (*theParticleIterator)() )
  {
    G4ParticleDefinition* particle = theParticleIterator->value();
    G4String particleName = particle->GetParticleName();

    if (particleName == "e-") {

      // *** Elastic scattering (two alternative models available) ***
      
      G4DNAElastic* theDNAElasticProcess = new G4DNAElastic("e-_G4DNAElastic");
      theDNAElasticProcess->SetEmModel(new G4DNAChampionElasticModel());
      
      // or alternative model
      //theDNAElasticProcess->SetEmModel(new G4DNAScreenedRutherfordElasticModel());
      
      ph->RegisterProcess(theDNAElasticProcess, particle);

      // *** Excitation ***
      ph->RegisterProcess(new G4DNAExcitation("e-_G4DNAExcitation"), particle);

      // *** Ionisation ***
      ph->RegisterProcess(new G4DNAIonisation("e-_G4DNAIonisation"), 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 G4DNAExcitation("proton_G4DNAExcitation"), particle);
      ph->RegisterProcess(new G4DNAIonisation("proton_G4DNAIonisation"), particle);
      ph->RegisterProcess(new G4DNAChargeDecrease("proton_G4DNAChargeDecrease"), particle);

    } else if ( particleName == "hydrogen" ) {
      ph->RegisterProcess(new G4DNAExcitation("hydrogen_G4DNAExcitation"), particle);
      ph->RegisterProcess(new G4DNAIonisation("hydrogen_G4DNAIonisation"), particle);
      ph->RegisterProcess(new G4DNAChargeIncrease("hydrogen_G4DNAChargeIncrease"), particle);

    } else if ( particleName == "alpha" ) {
      ph->RegisterProcess(new G4DNAExcitation("alpha_G4DNAExcitation"), particle);
      ph->RegisterProcess(new G4DNAIonisation("alpha_G4DNAIonisation"), particle);
      ph->RegisterProcess(new G4DNAChargeDecrease("alpha_G4DNAChargeDecrease"), particle);

    } else if ( particleName == "alpha+" ) {
      ph->RegisterProcess(new G4DNAExcitation("alpha+_G4DNAExcitation"), particle);
      ph->RegisterProcess(new G4DNAIonisation("alpha+_G4DNAIonisation"), particle);
      ph->RegisterProcess(new G4DNAChargeDecrease("alpha+_G4DNAChargeDecrease"), particle);
      ph->RegisterProcess(new G4DNAChargeIncrease("alpha+_G4DNAChargeIncrease"), particle);

    } else if ( particleName == "helium" ) {
      ph->RegisterProcess(new G4DNAExcitation("helium_G4DNAExcitation"), particle);
      ph->RegisterProcess(new G4DNAIonisation("helium_G4DNAIonisation"), particle);
      ph->RegisterProcess(new G4DNAChargeIncrease("helium_G4DNAChargeIncrease"), particle);
    
    // Extension to HZE proposed by Z. Francis

    } else if ( particleName == "carbon" ) {
      ph->RegisterProcess(new G4DNAIonisation("carbon_G4DNAIonisation"), particle);

    } else if ( particleName == "nitrogen" ) {
      ph->RegisterProcess(new G4DNAIonisation("nitrogen_G4DNAIonisation"), particle);

    } else if ( particleName == "oxygen" ) {
      ph->RegisterProcess(new G4DNAIonisation("oxygen_G4DNAIonisation"), particle);

    } else if ( particleName == "iron" ) {
      ph->RegisterProcess(new G4DNAIonisation("iron_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+") {

      // Identical to G4EmStandardPhysics_option3
      
      G4eMultipleScattering* msc = new G4eMultipleScattering();
      msc->AddEmModel(0, new G4UrbanMscModel95());
      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") {
    
      G4double LivermoreHighEnergyLimit = GeV;

      G4PhotoElectricEffect* thePhotoElectricEffect = new G4PhotoElectricEffect();
      G4LivermorePhotoElectricModel* theLivermorePhotoElectricModel = 
        new G4LivermorePhotoElectricModel();
      theLivermorePhotoElectricModel->SetHighEnergyLimit(LivermoreHighEnergyLimit);
      thePhotoElectricEffect->AddEmModel(0, theLivermorePhotoElectricModel);
      ph->RegisterProcess(thePhotoElectricEffect, particle);

      G4ComptonScattering* theComptonScattering = new G4ComptonScattering();
      G4LivermoreComptonModel* theLivermoreComptonModel = 
        new G4LivermoreComptonModel();
      theLivermoreComptonModel->SetHighEnergyLimit(LivermoreHighEnergyLimit);
      theComptonScattering->AddEmModel(0, theLivermoreComptonModel);
      ph->RegisterProcess(theComptonScattering, particle);

      G4GammaConversion* theGammaConversion = new G4GammaConversion();
      G4LivermoreGammaConversionModel* theLivermoreGammaConversionModel = 
        new G4LivermoreGammaConversionModel();
      theLivermoreGammaConversionModel->SetHighEnergyLimit(LivermoreHighEnergyLimit);
      theGammaConversion->AddEmModel(0, theLivermoreGammaConversionModel);
      ph->RegisterProcess(theGammaConversion, particle);

      G4RayleighScattering* theRayleigh = new G4RayleighScattering();
      G4LivermoreRayleighModel* theRayleighModel = new G4LivermoreRayleighModel();
      theRayleighModel->SetHighEnergyLimit(LivermoreHighEnergyLimit);
      theRayleigh->AddEmModel(0, theRayleighModel);
      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);
  de->SetFluo(true);
}

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The documentation for this class was generated from the following files:

• G4EmDNAPhysics.hh
• G4EmDNAPhysics.cc

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