G4EmStandardPhysics_option1 Class Reference

#include <G4EmStandardPhysics_option1.hh>

Inheritance diagram for G4EmStandardPhysics_option1:

Public Member Functions
	G4EmStandardPhysics_option1 (G4int ver=1, const G4String &name="")
	~G4EmStandardPhysics_option1 () 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 ()
virtual void	ConstructParticle ()=0
virtual void	ConstructProcess ()=0
void	SetPhysicsName (const G4String &="")
const G4String &	GetPhysicsName () const
void	SetPhysicsType (G4int)
G4int	GetPhysicsType () const
void	SetVerboseLevel (G4int value)
G4int	GetVerboseLevel () const
G4int	GetInstanceID () const
virtual void	TerminateWorker ()

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
G4String	namePhysics
G4int	typePhysics
G4ParticleTable *	theParticleTable
G4int	g4vpcInstanceID
Static Protected Attributes inherited from G4VPhysicsConstructor
static G4RUN_DLL G4VPCManager	subInstanceManager

Detailed Description

Definition at line 53 of file G4EmStandardPhysics_option1.hh.

Constructor & Destructor Documentation

G4EmStandardPhysics_option1()

G4EmStandardPhysics_option1::G4EmStandardPhysics_option1 ( G4int  ver = 1, const G4String &  name = ""  )

explicit

Definition at line 83 of file G4EmStandardPhysics_option1.cc.

  : G4VPhysicsConstructor("G4EmStandard_opt1"), verbose(ver)
{
  G4EmParameters* param = G4EmParameters::Instance();
  param->SetDefaults();
  param->SetVerbose(verbose);
  param->SetApplyCuts(true);
  param->SetGeneralProcessActive(true);
  param->SetStepFunction(0.8, 1*CLHEP::mm);
  param->SetMscRangeFactor(0.2);
  param->SetMscStepLimitType(fMinimal);
  SetPhysicsType(bElectromagnetic);
}

~G4EmStandardPhysics_option1()

G4EmStandardPhysics_option1::~G4EmStandardPhysics_option1 ( )

override

Definition at line 100 of file G4EmStandardPhysics_option1.cc.

{}

Member Function Documentation

ConstructParticle()

void G4EmStandardPhysics_option1::ConstructParticle ( )

overridevirtual

Implements G4VPhysicsConstructor.

Definition at line 105 of file G4EmStandardPhysics_option1.cc.

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

ConstructProcess()

void G4EmStandardPhysics_option1::ConstructProcess ( )

overridevirtual

Implements G4VPhysicsConstructor.

Definition at line 113 of file G4EmStandardPhysics_option1.cc.

{
  if(verbose > 1) {
    G4cout << "### " << GetPhysicsName() << " Construct Processes " << G4endl;
  }
  G4EmBuilder::PrepareEMPhysics();
 
  G4PhysicsListHelper* ph = G4PhysicsListHelper::GetPhysicsListHelper();
 
  // processes used by several particles
  G4hMultipleScattering* hmsc = new G4hMultipleScattering("ionmsc");
  G4NuclearStopping* pnuc(nullptr);
 
  // high energy limit for e+- scattering models and bremsstrahlung
  G4double highEnergyLimit = G4EmParameters::Instance()->MscEnergyLimit();
 
  // Add gamma EM Processes
  G4ParticleDefinition* particle = G4Gamma::Gamma();
 
  G4PhotoElectricEffect* pee = new G4PhotoElectricEffect();
  pee->SetEmModel(new G4LivermorePhotoElectricModel());
 
  if(G4EmParameters::Instance()->GeneralProcessActive()) {
    G4GammaGeneralProcess* sp = new G4GammaGeneralProcess();
    sp->AddEmProcess(pee);
    sp->AddEmProcess(new G4ComptonScattering());
    sp->AddEmProcess(new G4GammaConversion());
    G4LossTableManager::Instance()->SetGammaGeneralProcess(sp);
    ph->RegisterProcess(sp, particle);
 
  } else {
    ph->RegisterProcess(pee, particle);
    ph->RegisterProcess(new G4ComptonScattering(), particle);
    ph->RegisterProcess(new G4GammaConversion(), particle);
  }
 
  // e-
  particle = G4Electron::Electron();
 
  G4eIonisation* eioni = new G4eIonisation();
 
  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(eioni, particle);
  ph->RegisterProcess(new G4eBremsstrahlung(), particle);
  ph->RegisterProcess(ss, particle);
 
  // e+
  particle = G4Positron::Positron();
  eioni = new G4eIonisation();
 
  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);
 
  ph->RegisterProcess(msc, particle);
  ph->RegisterProcess(eioni, particle);
  ph->RegisterProcess(new G4eBremsstrahlung(), particle);
  ph->RegisterProcess(new G4eplusAnnihilation(), particle);
  ph->RegisterProcess(ss, particle);
 
  // generic ion
  particle = G4GenericIon::GenericIon();
  G4ionIonisation* ionIoni = new G4ionIonisation();
  ph->RegisterProcess(hmsc, particle);
  ph->RegisterProcess(ionIoni, 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:

• G4EmStandardPhysics_option1.hh
• G4EmStandardPhysics_option1.cc