G4EmDNAPhysics_option5.cc

Go to the documentation of this file.

//
// ********************************************************************
// * License and Disclaimer                                           *
// *                                                                  *
// * The  Geant4 software  is  copyright of the Copyright Holders  of *
// * the Geant4 Collaboration.  It is provided  under  the terms  and *
// * conditions of the Geant4 Software License,  included in the file *
// * LICENSE and available at  http://cern.ch/geant4/license .  These *
// * include a list of copyright holders.                             *
// *                                                                  *
// * Neither the authors of this software system, nor their employing *
// * institutes,nor the agencies providing financial support for this *
// * work  make  any representation or  warranty, express or implied, *
// * regarding  this  software system or assume any liability for its *
// * use.  Please see the license in the file  LICENSE  and URL above *
// * for the full disclaimer and the limitation of liability.         *
// *                                                                  *
// * This  code  implementation is the result of  the  scientific and *
// * technical work of the GEANT4 collaboration.                      *
// * By using,  copying,  modifying or  distributing the software (or *
// * any work based  on the software)  you  agree  to acknowledge its *
// * use  in  resulting  scientific  publications,  and indicate your *
// * acceptance of all terms of the Geant4 Software license.          *
// ********************************************************************
//
// S. Incerti (incerti@cenbg.in2p3.fr)
//

#include "G4EmDNAPhysics_option5.hh"

#include "G4SystemOfUnits.hh"

#include "G4DNAGenericIonsManager.hh"

// *** Processes and models for Geant4-DNA

#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) :
    G4VPhysicsConstructor("G4EmDNAPhysics_option5"), verbose(ver)
{
  G4EmParameters::Instance()->SetDefaults();
  SetPhysicsType(bElectromagnetic);
}

//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......

G4EmDNAPhysics_option5::G4EmDNAPhysics_option5(G4int ver, const G4String&) :
    G4VPhysicsConstructor("G4EmDNAPhysics_option5"), verbose(ver)
{
  G4EmParameters::Instance()->SetDefaults();
  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();

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

    if (particleName == "e-")
    {

      // *** Elastic scattering (two alternative models available) ***
      G4DNAElastic* theDNAElasticProcess = new G4DNAElastic("e-_G4DNAElastic");

      //theDNAElasticProcess->SetEmModel(new G4DNAChampionElasticModel());
      theDNAElasticProcess->SetEmModel(new G4DNAUeharaScreenedRutherfordElasticModel());
      //theDNAElasticProcess->SetEmModel(new G4DNAScreenedRutherfordElasticModel());
      
      ph->RegisterProcess(theDNAElasticProcess, particle);

      {
      // *** Excitation ***
      G4DNAExcitation* theDNAExcitationProcess =
          new G4DNAExcitation("e-_G4DNAExcitation");
      {
      G4DNABornExcitationModel* bornExc = new G4DNABornExcitationModel();
      bornExc->SetLowEnergyLimit(10*keV);
      bornExc->SetHighEnergyLimit(1.*MeV);
      bornExc->SetActivationLowEnergyLimit(10*keV);
      bornExc->SetActivationHighEnergyLimit(1.*MeV);
      theDNAExcitationProcess->SetEmModel(bornExc,1);
      theDNAExcitationProcess->AddEmModel(1, bornExc);
      }
      {
      G4DNAEmfietzoglouExcitationModel* emExc = new G4DNAEmfietzoglouExcitationModel();
      emExc->SetActivationLowEnergyLimit(0);
      emExc->SetActivationHighEnergyLimit(10.*keV);
      theDNAExcitationProcess->SetEmModel(emExc,2);
      theDNAExcitationProcess->AddEmModel(2, emExc);
      }
      ph->RegisterProcess(theDNAExcitationProcess, particle);
      }
      {
      // *** Ionisation ***
      G4DNAIonisation* theDNAIonisationProcess =
          new G4DNAIonisation("e-_G4DNAIonisation");
      {
      G4DNABornIonisationModel* bornIon = new G4DNABornIonisationModel();
      bornIon->SetLowEnergyLimit(10*keV);
      bornIon->SetHighEnergyLimit(1.*MeV);
      bornIon->SetActivationLowEnergyLimit(10*keV);
      bornIon->SetActivationHighEnergyLimit(1.*MeV);

      theDNAIonisationProcess->SetEmModel(bornIon,1);
      bornIon->SelectFasterComputation(true);
      theDNAIonisationProcess->AddEmModel(1,bornIon);
      }

      {
      G4DNAEmfietzoglouIonisationModel* emIonModel = new G4DNAEmfietzoglouIonisationModel();
      emIonModel->SetLowEnergyLimit(10*eV);
      emIonModel->SetHighEnergyLimit(10.*keV);
      emIonModel->SetActivationLowEnergyLimit(0);
      emIonModel->SetActivationHighEnergyLimit(10.*keV);

      theDNAIonisationProcess->SetEmModel(emIonModel,2);
      emIonModel->SelectFasterComputation(true);
      theDNAIonisationProcess->AddEmModel(2,emIonModel);
      }
      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);
    
    // 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+") {

      // 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);
  de->SetFluo(true);
}

//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......