G4EmStandardPhysicsWVI Class Reference

#include <G4EmStandardPhysicsWVI.hh>

Inheritance diagram for G4EmStandardPhysicsWVI:

Public Member Functions
	G4EmStandardPhysicsWVI (G4int ver=1)
	~G4EmStandardPhysicsWVI () override
void	ConstructParticle () override
void	ConstructProcess () override
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
G4int	GetInstanceID () const
virtual void	TerminateWorker ()
void	SetVerboseLevel (G4int value)
G4int	GetVerboseLevel () const

Additional Inherited Members
Static Public Member Functions inherited from G4VPhysicsConstructor
static const G4VPCManager &	GetSubInstanceManager ()
Protected Types inherited from G4VPhysicsConstructor
using	PhysicsBuilder_V = G4VPCData::PhysicsBuilders_V
Protected Member Functions inherited from G4VPhysicsConstructor
G4bool	RegisterProcess (G4VProcess *process, G4ParticleDefinition *particle)
G4ParticleTable::G4PTblDicIterator *	GetParticleIterator () const
PhysicsBuilder_V	GetBuilders () const
void	AddBuilder (G4PhysicsBuilderInterface *bld)
Protected Attributes inherited from G4VPhysicsConstructor
G4int	verboseLevel = 0
G4String	namePhysics = ""
G4int	typePhysics = 0
G4ParticleTable *	theParticleTable = nullptr
G4int	g4vpcInstanceID = 0
Static Protected Attributes inherited from G4VPhysicsConstructor
static G4RUN_DLL G4VPCManager	subInstanceManager

Detailed Description

Definition at line 52 of file G4EmStandardPhysicsWVI.hh.

Constructor & Destructor Documentation

G4EmStandardPhysicsWVI()

G4EmStandardPhysicsWVI::G4EmStandardPhysicsWVI ( G4int ver = 1 )

explicit

Definition at line 96 of file G4EmStandardPhysicsWVI.cc.

  : G4VPhysicsConstructor("G4EmStandardWVI")
{
  G4EmParameters* param = G4EmParameters::Instance();
  param->SetDefaults();
  param->SetVerbose(ver);
  param->SetMinEnergy(10*CLHEP::eV);
  param->SetLowestElectronEnergy(100*CLHEP::eV);
  param->SetNumberOfBinsPerDecade(20);
  param->ActivateAngularGeneratorForIonisation(true);
  param->SetStepFunction(0.2, 100*CLHEP::um);
  param->SetStepFunctionMuHad(0.2, 50*CLHEP::um);
  param->SetStepFunctionLightIons(0.1, 20*CLHEP::um);
  param->SetStepFunctionIons(0.1, 1*CLHEP::um);
  param->SetUseMottCorrection(true);
  param->SetMuHadLateralDisplacement(true);
  param->SetUseICRU90Data(true);
  param->SetMscThetaLimit(0.15);
  param->SetFluo(true);
  param->SetMaxNIELEnergy(1*CLHEP::MeV);
  SetPhysicsType(bElectromagnetic);
}

~G4EmStandardPhysicsWVI()

G4EmStandardPhysicsWVI::~G4EmStandardPhysicsWVI ( )

overridedefault

Member Function Documentation

ConstructParticle()

void G4EmStandardPhysicsWVI::ConstructParticle ( )

overridevirtual

Implements G4VPhysicsConstructor.

Definition at line 125 of file G4EmStandardPhysicsWVI.cc.

{
  // minimal set of particles for EM physics
  G4EmBuilder::ConstructMinimalEmSet();
}

ConstructProcess()

void G4EmStandardPhysicsWVI::ConstructProcess ( )

overridevirtual

Implements G4VPhysicsConstructor.

Definition at line 133 of file G4EmStandardPhysicsWVI.cc.

{
  if(verboseLevel > 1) {
    G4cout << "### " << GetPhysicsName() << " Construct Processes " << G4endl;
  }
  G4EmBuilder::PrepareEMPhysics();
  G4PhysicsListHelper* ph = G4PhysicsListHelper::GetPhysicsListHelper();
  G4EmParameters* param = G4EmParameters::Instance();
 
  // common processes
  G4hMultipleScattering* hmsc = new G4hMultipleScattering("ionmsc");
 
  // nuclear stopping is enabled if th eenergy limit above zero
  G4double nielEnergyLimit = param->MaxNIELEnergy();
  G4NuclearStopping* pnuc = nullptr;
  if(nielEnergyLimit > 0.0) {
    pnuc = new G4NuclearStopping();
    pnuc->SetMaxKinEnergy(nielEnergyLimit);
  }
 
  // high energy limit for e+- scattering models 
  G4double highEnergyLimit = 1*CLHEP::MeV;
 
  // Add gamma EM processes
  G4ParticleDefinition* particle = G4Gamma::Gamma();
 
  G4PhotoElectricEffect* pee = new G4PhotoElectricEffect();
  pee->SetEmModel(new G4LivermorePhotoElectricModel());
 
  G4ComptonScattering* cs = new G4ComptonScattering;
  cs->SetEmModel(new G4KleinNishinaModel());
 
  G4GammaConversion* gc = new G4GammaConversion();
  if(param->EnablePolarisation()) {
    gc->SetEmModel(new G4BetheHeitler5DModel());
  }
 
  ph->RegisterProcess(pee, particle);
  ph->RegisterProcess(cs, particle);
  ph->RegisterProcess(gc, particle);
  ph->RegisterProcess(new G4RayleighScattering(), particle);
 
  // e-
  particle = G4Electron::Electron();
 
  G4eMultipleScattering* msc = new G4eMultipleScattering;
  G4UrbanMscModel* msc1 = new G4UrbanMscModel();
  G4WentzelVIModel* msc2 = new G4WentzelVIModel();
  msc1->SetHighEnergyLimit(highEnergyLimit);
  msc2->SetLowEnergyLimit(highEnergyLimit);
  msc->SetEmModel(msc1);
  msc->SetEmModel(msc2);
 
  G4eCoulombScatteringModel* ssm = new G4eCoulombScatteringModel(); 
  G4CoulombScattering* ss = new G4CoulombScattering();
  ss->SetEmModel(ssm); 
  ss->SetMinKinEnergy(highEnergyLimit);
  ssm->SetLowEnergyLimit(highEnergyLimit);
  ssm->SetActivationLowEnergyLimit(highEnergyLimit);
 
  ph->RegisterProcess(msc, particle);
  ph->RegisterProcess(new G4eIonisation(), particle);
  ph->RegisterProcess(new G4eBremsstrahlung(), particle);
  ph->RegisterProcess(ss, particle);
 
  // e+
  particle = G4Positron::Positron();
 
  msc = new G4eMultipleScattering;
  msc1 = new G4UrbanMscModel();
  msc2 = new G4WentzelVIModel();
  msc1->SetHighEnergyLimit(highEnergyLimit);
  msc2->SetLowEnergyLimit(highEnergyLimit);
  msc->SetEmModel(msc1);
  msc->SetEmModel(msc2);
 
  ssm = new G4eCoulombScatteringModel(); 
  ss = new G4CoulombScattering();
  ss->SetEmModel(ssm); 
  ss->SetMinKinEnergy(highEnergyLimit);
  ssm->SetLowEnergyLimit(highEnergyLimit);
  ssm->SetActivationLowEnergyLimit(highEnergyLimit);
 
  G4eplusAnnihilation* ann = new G4eplusAnnihilation();
  ann->SetEmModel(new G4eplusTo2or3GammaModel());
 
  ph->RegisterProcess(msc, particle);
  ph->RegisterProcess(new G4eIonisation(), particle);
  ph->RegisterProcess(new G4eBremsstrahlung(), particle);
  ph->RegisterProcess(ann, particle);
  ph->RegisterProcess(ss, particle);
 
  // generic ion
  particle = G4GenericIon::GenericIon();
  G4ionIonisation* ionIoni = new G4ionIonisation();
  auto fluc = new G4AtimaFluctuations();
  ionIoni->SetFluctModel(fluc);
  ionIoni->SetEmModel(new G4AtimaEnergyLossModel());
  ph->RegisterProcess(hmsc, particle);
  ph->RegisterProcess(ionIoni, particle);
  if(nullptr != pnuc) { ph->RegisterProcess(pnuc, particle); }
 
  // muons, hadrons, ions
  G4EmBuilder::ConstructCharged(hmsc, pnuc);
 
  // extra configuration
  G4EmModelActivator mact(GetPhysicsName());
}

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

• G4EmStandardPhysicsWVI.hh
• G4EmStandardPhysicsWVI.cc