G4DynamicParticleMSC Class Reference

#include <G4DynamicParticleMSC.hh>

Inheritance diagram for G4DynamicParticleMSC:

Public Member Functions
	G4DynamicParticleMSC ()
	~G4DynamicParticleMSC () override
G4double	AlongStepGetPhysicalInteractionLength (const G4Track &, G4double previousStepSize, G4double currentMinimumStep, G4double &currentSafety, G4GPILSelection *selection) override
G4double	PostStepGetPhysicalInteractionLength (const G4Track &track, G4double previousStepSize, G4ForceCondition *condition) override
G4VParticleChange *	AlongStepDoIt (const G4Track &, const G4Step &) override
G4double	GetMeanFreePath (const G4Track &, G4double, G4ForceCondition *condition) override
G4double	GetContinuousStepLimit (const G4Track &track, G4double previousStepSize, G4double currentMinimalStep, G4double &currentSafety) override
void	ProcessDescription (std::ostream &) const override
G4DynamicParticleMSC &	operator= (const G4DynamicParticleMSC &right)=delete
	G4DynamicParticleMSC (const G4DynamicParticleMSC &)=delete
Public Member Functions inherited from G4VContinuousDiscreteProcess
	G4VContinuousDiscreteProcess (const G4String &, G4ProcessType aType=fNotDefined)
	G4VContinuousDiscreteProcess (G4VContinuousDiscreteProcess &)
virtual	~G4VContinuousDiscreteProcess ()
G4VContinuousDiscreteProcess &	operator= (const G4VContinuousDiscreteProcess &)=delete
virtual G4VParticleChange *	PostStepDoIt (const G4Track &, const G4Step &)
virtual G4double	AtRestGetPhysicalInteractionLength (const G4Track &, G4ForceCondition *)
virtual G4VParticleChange *	AtRestDoIt (const G4Track &, const G4Step &)
Public Member Functions inherited from G4VProcess
	G4VProcess (const G4String &aName="NoName", G4ProcessType aType=fNotDefined)
	G4VProcess (const G4VProcess &right)
virtual	~G4VProcess ()
G4VProcess &	operator= (const G4VProcess &)=delete
G4bool	operator== (const G4VProcess &right) const
G4bool	operator!= (const G4VProcess &right) const
G4double	GetCurrentInteractionLength () const
void	SetPILfactor (G4double value)
G4double	GetPILfactor () const
G4double	AlongStepGPIL (const G4Track &track, G4double previousStepSize, G4double currentMinimumStep, G4double &proposedSafety, G4GPILSelection *selection)
G4double	AtRestGPIL (const G4Track &track, G4ForceCondition *condition)
G4double	PostStepGPIL (const G4Track &track, G4double previousStepSize, G4ForceCondition *condition)
virtual G4bool	IsApplicable (const G4ParticleDefinition &)
virtual void	BuildPhysicsTable (const G4ParticleDefinition &)
virtual void	PreparePhysicsTable (const G4ParticleDefinition &)
virtual G4bool	StorePhysicsTable (const G4ParticleDefinition *, const G4String &, G4bool)
virtual G4bool	RetrievePhysicsTable (const G4ParticleDefinition *, const G4String &, G4bool)
const G4String &	GetPhysicsTableFileName (const G4ParticleDefinition *, const G4String &directory, const G4String &tableName, G4bool ascii=false)
const G4String &	GetProcessName () const
G4ProcessType	GetProcessType () const
void	SetProcessType (G4ProcessType)
G4int	GetProcessSubType () const
void	SetProcessSubType (G4int)
virtual const G4VProcess *	GetCreatorProcess () const
virtual void	StartTracking (G4Track *)
virtual void	EndTracking ()
virtual void	SetProcessManager (const G4ProcessManager *)
virtual const G4ProcessManager *	GetProcessManager ()
virtual void	ResetNumberOfInteractionLengthLeft ()
G4double	GetNumberOfInteractionLengthLeft () const
G4double	GetTotalNumberOfInteractionLengthTraversed () const
G4bool	isAtRestDoItIsEnabled () const
G4bool	isAlongStepDoItIsEnabled () const
G4bool	isPostStepDoItIsEnabled () const
virtual void	DumpInfo () const
void	SetVerboseLevel (G4int value)
G4int	GetVerboseLevel () const
virtual void	SetMasterProcess (G4VProcess *masterP)
const G4VProcess *	GetMasterProcess () const
virtual void	BuildWorkerPhysicsTable (const G4ParticleDefinition &part)
virtual void	PrepareWorkerPhysicsTable (const G4ParticleDefinition &)

Additional Inherited Members
Static Public Member Functions inherited from G4VProcess
static const G4String &	GetProcessTypeName (G4ProcessType)
Protected Member Functions inherited from G4VContinuousDiscreteProcess
void	SetGPILSelection (G4GPILSelection selection)
G4GPILSelection	GetGPILSelection () const
Protected Member Functions inherited from G4VProcess
void	SubtractNumberOfInteractionLengthLeft (G4double prevStepSize)
void	ClearNumberOfInteractionLengthLeft ()
Protected Attributes inherited from G4VProcess
const G4ProcessManager *	aProcessManager = nullptr
G4VParticleChange *	pParticleChange = nullptr
G4ParticleChange	aParticleChange
G4double	theNumberOfInteractionLengthLeft = -1.0
G4double	currentInteractionLength = -1.0
G4double	theInitialNumberOfInteractionLength = -1.0
G4String	theProcessName
G4String	thePhysicsTableFileName
G4ProcessType	theProcessType = fNotDefined
G4int	theProcessSubType = -1
G4double	thePILfactor = 1.0
G4int	verboseLevel = 0
G4bool	enableAtRestDoIt = true
G4bool	enableAlongStepDoIt = true
G4bool	enablePostStepDoIt = true

Detailed Description

Definition at line 58 of file G4DynamicParticleMSC.hh.

Constructor & Destructor Documentation

G4DynamicParticleMSC() [1/2]

G4DynamicParticleMSC::G4DynamicParticleMSC

(

)

Definition at line 60 of file G4DynamicParticleMSC.cc.

  : G4VContinuousDiscreteProcess("dynPartMSC")
{
  SetVerboseLevel(1);
  SetProcessSubType(fDynamicMultipleScattering);
  lManager = G4LossTableManager::Instance();  
  lManager->Register(this);
}

Referenced by G4DynamicParticleMSC(), and operator=().

~G4DynamicParticleMSC()

G4DynamicParticleMSC::~G4DynamicParticleMSC ( )

override

Definition at line 71 of file G4DynamicParticleMSC.cc.

{
  lManager->DeRegister(this);
}

G4DynamicParticleMSC() [2/2]

G4DynamicParticleMSC::G4DynamicParticleMSC ( const G4DynamicParticleMSC & )

delete

Member Function Documentation

AlongStepDoIt()

G4VParticleChange * G4DynamicParticleMSC::AlongStepDoIt ( const G4Track & track, const G4Step & step )

overridevirtual

Reimplemented from G4VContinuousDiscreteProcess.

Definition at line 114 of file G4DynamicParticleMSC.cc.

{
  fParticleChange.InitialiseMSC(track, step);
 
  // no energy loss
  if (fCharge == 0.0) { return &fParticleChange; }
 
  G4double geomLength = step.GetStepLength();
  G4double y = geomLength/fMaterial->GetRadlen();
  G4double theta0 = c_highland*std::abs(fCharge)*std::sqrt(y)*
    (1.0 + 0.038*G4Log(y*fCharge*fCharge/(fBeta*fBeta)))/fBeta;
 
  if (theta0 < 0.001) { return &fParticleChange; }
  G4double cost = 1.0;
  G4double r = G4UniformRand();
  if (theta0 < 1.0) {
    G4double theta2 = theta0*theta0;
    cost -= theta2*G4Log(1.0 + r*(G4Exp(2.0/theta2) - 1.0));
  } else {
    cost -= 2.0*r;
  }
  G4double phi = CLHEP::twopi*G4UniformRand();
  G4double sint = std::sqrt((1.0 - cost)*(1.0 + cost));
  fNewDir.set(sint*std::cos(phi), sint*std::sin(phi), cost);
  fNewDir.rotateUz(step.GetPostStepPoint()->GetMomentumDirection());
  
  fParticleChange.ProposeMomentumDirection(fNewDir);
  fParticleChange.ProposeTrueStepLength(geomLength);
  return &fParticleChange;
}

AlongStepGetPhysicalInteractionLength()

G4double G4DynamicParticleMSC::AlongStepGetPhysicalInteractionLength ( const G4Track & track, G4double previousStepSize, G4double currentMinimumStep, G4double & currentSafety, G4GPILSelection * selection )

overridevirtual

Reimplemented from G4VContinuousDiscreteProcess.

Definition at line 91 of file G4DynamicParticleMSC.cc.

{
  *selection = CandidateForSelection;
  PreStepInitialisation(track);
 
  // no step limit for the time being
  return DBL_MAX;
}

Referenced by GetContinuousStepLimit().

GetContinuousStepLimit()

G4double G4DynamicParticleMSC::GetContinuousStepLimit ( const G4Track & track, G4double previousStepSize, G4double currentMinimalStep, G4double & currentSafety )

overridevirtual

Implements G4VContinuousDiscreteProcess.

Definition at line 157 of file G4DynamicParticleMSC.cc.

{
  G4GPILSelection selection = NotCandidateForSelection;
  G4double x = AlongStepGetPhysicalInteractionLength(track, previousStepSize,
                             currentMinimalStep,
                                 currentSafety, &selection);
  return x;
}

GetMeanFreePath()

G4double G4DynamicParticleMSC::GetMeanFreePath ( const G4Track & , G4double , G4ForceCondition * condition )

overridevirtual

Implements G4VContinuousDiscreteProcess.

Definition at line 148 of file G4DynamicParticleMSC.cc.

{
  *condition = Forced;
  return DBL_MAX;
}

operator=()

G4DynamicParticleMSC & G4DynamicParticleMSC::operator= ( const G4DynamicParticleMSC & right )

delete

PostStepGetPhysicalInteractionLength()

G4double G4DynamicParticleMSC::PostStepGetPhysicalInteractionLength ( const G4Track & track, G4double previousStepSize, G4ForceCondition * condition )

overridevirtual

Reimplemented from G4VContinuousDiscreteProcess.

Definition at line 104 of file G4DynamicParticleMSC.cc.

{
  *condition = NotForced;
  return DBL_MAX;
}

ProcessDescription()

void G4DynamicParticleMSC::ProcessDescription ( std::ostream & out ) const

overridevirtual

Reimplemented from G4VProcess.

Definition at line 171 of file G4DynamicParticleMSC.cc.

{
  out << "G4DynamicParticleMSC: no delta rays" << G4endl;
}

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

• G4DynamicParticleMSC.hh
• G4DynamicParticleMSC.cc