G4EmDNAPhysics_option2 Class Reference

#include <G4EmDNAPhysics_option2.hh>

Inheritance diagram for G4EmDNAPhysics_option2:

Collaboration diagram for G4EmDNAPhysics_option2:

Public Member Functions
	G4EmDNAPhysics_option2 (G4int ver=1, const G4String &name="")
virtual	~G4EmDNAPhysics_option2 ()
virtual void	ConstructParticle ()
virtual void	ConstructProcess ()
Public Member Functions inherited from G4VPhysicsConstructor
	G4VPhysicsConstructor (const G4String &="")
	G4VPhysicsConstructor (const G4String &name, G4int physics_type)
virtual	~G4VPhysicsConstructor ()
void	SetPhysicsName (const G4String &="")
const G4String &	GetPhysicsName () const
void	SetPhysicsType (G4int)
G4int	GetPhysicsType () const
void	SetVerboseLevel (G4int value)
G4int	GetVerboseLevel () const
G4int	GetInstanceID () const

Additional Inherited Members
Static Public Member Functions inherited from G4VPhysicsConstructor
static const G4VPCManager &	GetSubInstanceManager ()
Protected Member Functions inherited from G4VPhysicsConstructor
G4bool	RegisterProcess (G4VProcess *process, G4ParticleDefinition *particle)
G4ParticleTable::G4PTblDicIterator *	GetParticleIterator () const
Protected Attributes inherited from G4VPhysicsConstructor
G4int	verboseLevel
G4String	namePhysics
G4int	typePhysics
G4ParticleTable *	theParticleTable
G4int	g4vpcInstanceID
Static Protected Attributes inherited from G4VPhysicsConstructor
static G4RUN_DLL G4VPCManager	subInstanceManager

Detailed Description

Definition at line 37 of file G4EmDNAPhysics_option2.hh.

Constructor & Destructor Documentation

G4EmDNAPhysics_option2::G4EmDNAPhysics_option2 ( G4int  ver = 1, const G4String &  name = ""  )

explicit

Definition at line 89 of file G4EmDNAPhysics_option2.cc.

  : G4VPhysicsConstructor("G4EmDNAPhysics_option2"), verbose(ver)
{
  G4EmParameters* param = G4EmParameters::Instance();

  param->SetDefaults();
  param->SetFluo(true);  
  param->SetAuger(true);  
  param->SetAugerCascade(true);  
  param->SetDeexcitationIgnoreCut(true);

  SetPhysicsType(bElectromagnetic);
}

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G4EmDNAPhysics_option2::~G4EmDNAPhysics_option2 ( )

virtual

Definition at line 105 of file G4EmDNAPhysics_option2.cc.

{}

Member Function Documentation

void G4EmDNAPhysics_option2::ConstructParticle ( )

virtual

Implements G4VPhysicsConstructor.

Definition at line 110 of file G4EmDNAPhysics_option2.cc.

{
// 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");

}

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void G4EmDNAPhysics_option2::ConstructProcess ( )

virtual

Implements G4VPhysicsConstructor.

Definition at line 135 of file G4EmDNAPhysics_option2.cc.

{
  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-") {

      G4DNAElectronSolvation* solvation =
      new G4DNAElectronSolvation("e-_G4DNAElectronSolvation");
      G4DNAOneStepThermalizationModel* therm =
      new G4DNAOneStepThermalizationModel();
      therm->SetHighEnergyLimit(7.4*eV); // limit of the Champion's model
      solvation->SetEmModel(therm);
      ph->RegisterProcess(solvation, particle);
      
      // *** 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);
      G4DNAIonisation* theDNAIonisationProcess = new G4DNAIonisation("e-_G4DNAIonisation");
      theDNAIonisationProcess->SetEmModel(new G4DNABornIonisationModel());
      ((G4DNABornIonisationModel*)(theDNAIonisationProcess->EmModel()))->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 G4DNAExcitation("proton_G4DNAExcitation"), particle);
      
      G4DNAIonisation* theDNAIonisationProcess = new G4DNAIonisation("proton_G4DNAIonisation");

      G4VEmModel* mod1;
      mod1 = new G4DNARuddIonisationExtendedModel();
      mod1->SetLowEnergyLimit(0*eV);
      mod1->SetHighEnergyLimit(500*keV);

      G4VEmModel* mod2;
      mod2= new G4DNABornIonisationModel();
      mod2->SetLowEnergyLimit(500*keV);
      mod2->SetHighEnergyLimit(100*MeV);

      theDNAIonisationProcess->SetEmModel(mod1,1);
      theDNAIonisationProcess->SetEmModel(mod2,2);
      ((G4DNABornIonisationModel*)(theDNAIonisationProcess->EmModel(2)))->SelectFasterComputation(true);

      ph->RegisterProcess(theDNAIonisationProcess, 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);
      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 G4DNAExcitation("alpha_G4DNAExcitation"), particle);
      
      //ph->RegisterProcess(new G4DNAIonisation("alpha_G4DNAIonisation"), 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 G4DNAExcitation("alpha+_G4DNAExcitation"), particle);
      
      //ph->RegisterProcess(new G4DNAIonisation("alpha+_G4DNAIonisation"), 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 G4DNAExcitation("helium_G4DNAExcitation"), particle);
      
      //ph->RegisterProcess(new G4DNAIonisation("helium_G4DNAIonisation"), particle);
      G4DNAIonisation* theDNAIonisationProcess = new G4DNAIonisation("helium_G4DNAIonisation");
      theDNAIonisationProcess->SetEmModel(new G4DNARuddIonisationExtendedModel());
      ph->RegisterProcess(theDNAIonisationProcess, particle);
 
      ph->RegisterProcess(new G4DNAChargeIncrease("helium_G4DNAChargeIncrease"), particle);
    
    } 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+") {

      // Identical to G4EmStandardPhysics_option3
      
      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") {
    
      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);
}

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

• geant4.10.03.p01/source/physics_lists/constructors/electromagnetic/include/G4EmDNAPhysics_option2.hh
• geant4.10.03.p01/source/physics_lists/constructors/electromagnetic/src/G4EmDNAPhysics_option2.cc