G4VTransitionRadiation Class Reference

#include <G4VTransitionRadiation.hh>

Inheritance diagram for G4VTransitionRadiation:

Public Member Functions
	G4VTransitionRadiation (const G4String &processName="TR", G4ProcessType type=fElectromagnetic)
virtual	~G4VTransitionRadiation ()
virtual G4bool	IsApplicable (const G4ParticleDefinition &aParticleType) override
void	ProcessDescription (std::ostream &) const override
void	DumpInfo () const override
virtual G4double	GetMeanFreePath (const G4Track &track, G4double, G4ForceCondition *condition) override
virtual G4VParticleChange *	PostStepDoIt (const G4Track &track, const G4Step &step) override
void	SetRegion (const G4Region *reg)
void	SetModel (G4VTRModel *m)
void	Clear ()
G4VTransitionRadiation &	operator= (const G4VTransitionRadiation &right)=delete
	G4VTransitionRadiation (const G4VTransitionRadiation &)=delete
Public Member Functions inherited from G4VDiscreteProcess
	G4VDiscreteProcess (const G4String &aName, G4ProcessType aType=fNotDefined)
	G4VDiscreteProcess (G4VDiscreteProcess &)
virtual	~G4VDiscreteProcess ()
G4VDiscreteProcess &	operator= (const G4VDiscreteProcess &)=delete
virtual G4double	PostStepGetPhysicalInteractionLength (const G4Track &track, G4double previousStepSize, G4ForceCondition *condition)
virtual G4VParticleChange *	PostStepDoIt (const G4Track &, const G4Step &)
virtual G4double	AlongStepGetPhysicalInteractionLength (const G4Track &, G4double, G4double, G4double &, G4GPILSelection *)
virtual G4double	AtRestGetPhysicalInteractionLength (const G4Track &, G4ForceCondition *)
virtual G4VParticleChange *	AtRestDoIt (const G4Track &, const G4Step &)
virtual G4VParticleChange *	AlongStepDoIt (const G4Track &, const G4Step &)
virtual G4double	GetCrossSection (const G4double, const G4MaterialCutsCouple *)
virtual G4double	MinPrimaryEnergy (const G4ParticleDefinition *, const G4Material *)
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
virtual G4VParticleChange *	PostStepDoIt (const G4Track &track, const G4Step &stepData)=0
virtual G4VParticleChange *	AlongStepDoIt (const G4Track &track, const G4Step &stepData)=0
virtual G4VParticleChange *	AtRestDoIt (const G4Track &track, const G4Step &stepData)=0
virtual G4double	AlongStepGetPhysicalInteractionLength (const G4Track &track, G4double previousStepSize, G4double currentMinimumStep, G4double &proposedSafety, G4GPILSelection *selection)=0
virtual G4double	AtRestGetPhysicalInteractionLength (const G4Track &track, G4ForceCondition *condition)=0
virtual G4double	PostStepGetPhysicalInteractionLength (const G4Track &track, G4double previousStepSize, G4ForceCondition *condition)=0
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
virtual void	ProcessDescription (std::ostream &outfile) 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)
virtual G4double	GetMeanFreePath (const G4Track &aTrack, G4double previousStepSize, G4ForceCondition *condition)=0
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 52 of file G4VTransitionRadiation.hh.

Constructor & Destructor Documentation

G4VTransitionRadiation() [1/2]

G4VTransitionRadiation::G4VTransitionRadiation ( const G4String &  processName = "TR", G4ProcessType  type = fElectromagnetic  )

explicit

Definition at line 44 of file G4VTransitionRadiation.cc.

  : G4VDiscreteProcess(processName, type)
  , region(nullptr)
  , model(nullptr)
  , gammaMin(100.)
  , cosDThetaMax(std::cos(0.1))
  , nSteps(0)
{
  SetProcessSubType(fTransitionRadiation);
  Clear();
  theManager = G4LossTableManager::Instance();
  theManager->Register(this);
}

~G4VTransitionRadiation()

G4VTransitionRadiation::~G4VTransitionRadiation ( )

virtual

Definition at line 60 of file G4VTransitionRadiation.cc.

{
  Clear();
  theManager->DeRegister(this);
}

G4VTransitionRadiation() [2/2]

G4VTransitionRadiation::G4VTransitionRadiation ( const G4VTransitionRadiation &  )

delete

Member Function Documentation

Clear()

void G4VTransitionRadiation::Clear

(

)

Definition at line 75 of file G4VTransitionRadiation.cc.

{
  materials.clear();
  steps.clear();
  normals.clear();
  nSteps = 0;
}

Referenced by G4VTransitionRadiation(), PostStepDoIt(), and ~G4VTransitionRadiation().

DumpInfo()

void G4VTransitionRadiation::DumpInfo ( ) const

inlineoverridevirtual

Reimplemented from G4VProcess.

Definition at line 66 of file G4VTransitionRadiation.hh.

{ ProcessDescription(G4cout); };

GetMeanFreePath()

G4double G4VTransitionRadiation::GetMeanFreePath ( const G4Track &  track, G4double  , G4ForceCondition *  condition  )

overridevirtual

Implements G4VDiscreteProcess.

Definition at line 164 of file G4VTransitionRadiation.cc.

{
  if(nSteps > 0)
  {
    *condition = StronglyForced;
  }
  else
  {
    *condition = NotForced;
    if(track.GetKineticEnergy() / track.GetDefinition()->GetPDGMass() + 1.0 >
         gammaMin &&
       track.GetVolume()->GetLogicalVolume()->GetRegion() == region)
    {
      *condition = StronglyForced;
    }
  }
  return DBL_MAX;  // so TR doesn't limit mean free path
}

IsApplicable()

G4bool G4VTransitionRadiation::IsApplicable ( const G4ParticleDefinition &  aParticleType )

overridevirtual

Reimplemented from G4VProcess.

Definition at line 151 of file G4VTransitionRadiation.cc.

{
  return (aParticle.GetPDGCharge() != 0.0);
}

operator=()

G4VTransitionRadiation & G4VTransitionRadiation::operator= ( const G4VTransitionRadiation &  right )

delete

PostStepDoIt()

G4VParticleChange * G4VTransitionRadiation::PostStepDoIt ( const G4Track &  track, const G4Step &  step  )

overridevirtual

Reimplemented from G4VDiscreteProcess.

Definition at line 84 of file G4VTransitionRadiation.cc.

{
  // Fill temporary vectors
  const G4Material* material = track.GetMaterial();
  G4double length            = step.GetStepLength();
  G4ThreeVector direction    = track.GetMomentumDirection();
 
  if(nSteps == 0)
  {
    nSteps = 1;
    materials.push_back(material);
    steps.push_back(length);
    const G4StepPoint* point = step.GetPreStepPoint();
    startingPosition         = point->GetPosition();
    startingDirection        = point->GetMomentumDirection();
    G4bool valid             = true;
    G4ThreeVector n = G4TransportationManager::GetTransportationManager()
                        ->GetNavigatorForTracking()
                        ->GetLocalExitNormal(&valid);
    if(valid)
      normals.push_back(n);
    else
      normals.push_back(direction);
  }
  else
  {
    if(material == materials[nSteps - 1])
    {
      steps[nSteps - 1] += length;
    }
    else
    {
      ++nSteps;
      materials.push_back(material);
      steps.push_back(length);
      G4bool valid    = true;
      G4ThreeVector n = G4TransportationManager::GetTransportationManager()
                          ->GetNavigatorForTracking()
                          ->GetLocalExitNormal(&valid);
      if(valid)
        normals.push_back(n);
      else
        normals.push_back(direction);
    }
  }
 
  // Check PostStepPoint condition
  if(track.GetTrackStatus() == fStopAndKill ||
     track.GetVolume()->GetLogicalVolume()->GetRegion() != region ||
     startingDirection.x() * direction.x() +
         startingDirection.y() * direction.y() +
         startingDirection.z() * direction.z() <
       cosDThetaMax)
  {
    if(model)
    {
      model->GenerateSecondaries(*pParticleChange, materials, steps, normals,
                                 startingPosition, track);
    }
    Clear();
  }
 
  return pParticleChange;
}

ProcessDescription()

void G4VTransitionRadiation::ProcessDescription ( std::ostream &  out ) const

overridevirtual

Reimplemented from G4VProcess.

Definition at line 66 of file G4VTransitionRadiation.cc.

{
  out << "Generic process of transition radiation.\n";
 
  if(model)
    model->PrintInfo();
}

Referenced by DumpInfo().

SetModel()

void G4VTransitionRadiation::SetModel

(

G4VTRModel *

m

)

Definition at line 161 of file G4VTransitionRadiation.cc.

{ model = mod; }

SetRegion()

void G4VTransitionRadiation::SetRegion

(

const G4Region *

reg

)

Definition at line 158 of file G4VTransitionRadiation.cc.

{ region = reg; }

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

• G4VTransitionRadiation.hh
• G4VTransitionRadiation.cc