#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)

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

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

virtual void	PrintInfoDefinition ()

void	SetRegion (const G4Region *reg)

void	SetModel (G4VTRModel *m)

void	Clear ()

G4VTransitionRadiation &	operator= (const G4VTransitionRadiation &right)

	G4VTransitionRadiation (const G4VTransitionRadiation &)

Public Member Functions inherited from G4VDiscreteProcess
	G4VDiscreteProcess (const G4String &, G4ProcessType aType=fNotDefined)

	G4VDiscreteProcess (G4VDiscreteProcess &)

virtual	~G4VDiscreteProcess ()

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

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 &)

Public Member Functions inherited from G4VProcess
	G4VProcess (const G4String &aName="NoName", G4ProcessType aType=fNotDefined)

	G4VProcess (const G4VProcess &right)

virtual	~G4VProcess ()

G4int	operator== (const G4VProcess &right) const

G4int	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 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 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 &)

Data Fields
std::vector< const G4Material * >	materials

std::vector< G4double >	steps

std::vector< G4ThreeVector >	normals

G4ThreeVector	startingPosition

G4ThreeVector	startingDirection

const G4Region *	region

G4VTRModel *	model

G4int	nSteps

G4double	gammaMin

G4double	cosDThetaMax

Additional Inherited Members
Static Public Member Functions inherited from G4VProcess
static const G4String &	GetProcessTypeName (G4ProcessType)

Protected Member Functions inherited from G4VProcess
void	SubtractNumberOfInteractionLengthLeft (G4double previousStepSize)

void	ClearNumberOfInteractionLengthLeft ()

Protected Attributes inherited from G4VProcess
const G4ProcessManager *	aProcessManager

G4VParticleChange *	pParticleChange

G4ParticleChange	aParticleChange

G4double	theNumberOfInteractionLengthLeft

G4double	currentInteractionLength

G4double	theInitialNumberOfInteractionLength

G4String	theProcessName

G4String	thePhysicsTableFileName

G4ProcessType	theProcessType

G4int	theProcessSubType

G4double	thePILfactor

G4bool	enableAtRestDoIt

G4bool	enableAlongStepDoIt

G4bool	enablePostStepDoIt

G4int	verboseLevel

Detailed Description

Definition at line 52 of file G4VTransitionRadiation.hh.

Constructor & Destructor Documentation

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

Definition at line 47 of file G4VTransitionRadiation.cc.

References Clear().

   : G4VDiscreteProcess(processName, type),
     region(0),
     model(0),
   nSteps(0),
   gammaMin(100),
   cosDThetaMax(std::cos(0.1))
 {
   Clear();
 }

G4VTransitionRadiation::~G4VTransitionRadiation ( )

virtual

Definition at line 61 of file G4VTransitionRadiation.cc.

References Clear().

 {
   Clear();
 }

G4VTransitionRadiation::G4VTransitionRadiation ( const G4VTransitionRadiation & )

Member Function Documentation

void G4VTransitionRadiation::Clear ( )

Definition at line 68 of file G4VTransitionRadiation.cc.

References materials, normals, nSteps, and steps.

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

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

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

inlinevirtual

Implements G4VDiscreteProcess.

Definition at line 103 of file G4VTransitionRadiation.hh.

References DBL_MAX, gammaMin, G4Track::GetDefinition(), G4Track::GetKineticEnergy(), G4VPhysicalVolume::GetLogicalVolume(), G4ParticleDefinition::GetPDGMass(), G4LogicalVolume::GetRegion(), G4Track::GetVolume(), NotForced, nSteps, region, and StronglyForced.

 {
   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
 }

G4bool G4VTransitionRadiation::IsApplicable ( const G4ParticleDefinition & aParticleType )

virtual

Reimplemented from G4VProcess.

Definition at line 139 of file G4VTransitionRadiation.cc.

References G4ParticleDefinition::GetPDGCharge().

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

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

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

virtual

Reimplemented from G4VDiscreteProcess.

Definition at line 78 of file G4VTransitionRadiation.cc.

References Clear(), cosDThetaMax, fStopAndKill, G4Navigator::GetLocalExitNormal(), G4VPhysicalVolume::GetLogicalVolume(), G4Track::GetMaterial(), G4StepPoint::GetMomentumDirection(), G4Track::GetMomentumDirection(), G4TransportationManager::GetNavigatorForTracking(), G4StepPoint::GetPosition(), G4Step::GetPreStepPoint(), G4LogicalVolume::GetRegion(), G4Step::GetStepLength(), G4Track::GetTrackStatus(), G4TransportationManager::GetTransportationManager(), G4Track::GetVolume(), eplot::material, materials, n, normals, nSteps, G4VProcess::pParticleChange, region, startingDirection, startingPosition, steps, CLHEP::Hep3Vector::x(), CLHEP::Hep3Vector::y(), and CLHEP::Hep3Vector::z().

 {
 
   // 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;
 }

void G4VTransitionRadiation::PrintInfoDefinition ( )

virtual

Definition at line 162 of file G4VTransitionRadiation.cc.

 {
   if(model) model->PrintInfo();
 }

void G4VTransitionRadiation::SetModel ( G4VTRModel * m )

Definition at line 155 of file G4VTransitionRadiation.cc.

 {
   model = mod;
 }

void G4VTransitionRadiation::SetRegion ( const G4Region * reg )

Definition at line 148 of file G4VTransitionRadiation.cc.

References region.

 {
   region = reg;
 }

Field Documentation

G4double G4VTransitionRadiation::cosDThetaMax

Definition at line 99 of file G4VTransitionRadiation.hh.

Referenced by PostStepDoIt().

G4double G4VTransitionRadiation::gammaMin

Definition at line 98 of file G4VTransitionRadiation.hh.

Referenced by GetMeanFreePath().

std::vector<const G4Material*> G4VTransitionRadiation::materials

Definition at line 87 of file G4VTransitionRadiation.hh.

Referenced by Clear(), and PostStepDoIt().

G4VTRModel* G4VTransitionRadiation::model

Definition at line 94 of file G4VTransitionRadiation.hh.

std::vector<G4ThreeVector> G4VTransitionRadiation::normals

Definition at line 89 of file G4VTransitionRadiation.hh.

Referenced by Clear(), and PostStepDoIt().

G4int G4VTransitionRadiation::nSteps

Definition at line 96 of file G4VTransitionRadiation.hh.

Referenced by Clear(), GetMeanFreePath(), and PostStepDoIt().

const G4Region* G4VTransitionRadiation::region

Definition at line 93 of file G4VTransitionRadiation.hh.

Referenced by GetMeanFreePath(), PostStepDoIt(), and SetRegion().

G4ThreeVector G4VTransitionRadiation::startingDirection

Definition at line 92 of file G4VTransitionRadiation.hh.

Referenced by PostStepDoIt().

G4ThreeVector G4VTransitionRadiation::startingPosition

Definition at line 91 of file G4VTransitionRadiation.hh.

Referenced by PostStepDoIt().

std::vector<G4double> G4VTransitionRadiation::steps

Definition at line 88 of file G4VTransitionRadiation.hh.

Referenced by Clear(), and PostStepDoIt().

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

Public Member Functions

Data Fields

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Field Documentation