#include <G4PathFinder.hh>

Collaboration diagram for G4PathFinder:

Public Member Functions
G4double	ComputeStep (const G4FieldTrack &pFieldTrack, G4double pCurrentProposedStepLength, G4int navigatorId, G4int stepNo, G4double &pNewSafety, ELimited &limitedStep, G4FieldTrack &EndState, G4VPhysicalVolume *currentVolume)

void	Locate (const G4ThreeVector &position, const G4ThreeVector &direction, G4bool relativeSearch=true)

void	ReLocate (const G4ThreeVector &position)

void	PrepareNewTrack (const G4ThreeVector &position, const G4ThreeVector &direction, G4VPhysicalVolume *massStartVol=0)

void	EndTrack ()

G4TouchableHandle	CreateTouchableHandle (G4int navId) const

G4VPhysicalVolume *	GetLocatedVolume (G4int navId) const

G4bool	RecheckDistanceToCurrentBoundary (const G4ThreeVector &pGlobalPoint, const G4ThreeVector &pDirection, const G4double pCurrentProposedStepLength, G4double prDistance, G4double prNewSafety=0) const

G4bool	IsParticleLooping () const

G4double	GetCurrentSafety () const

G4double	GetMinimumStep () const

unsigned int	GetNumberGeometriesLimitingStep () const

G4double	ComputeSafety (const G4ThreeVector &globalPoint)

G4double	ObtainSafety (G4int navId, G4ThreeVector &globalCenterPoint)

void	EnableParallelNavigation (G4bool enableChoice=true)

G4int	SetVerboseLevel (G4int lev=-1)

G4int	GetMaxLoopCount () const

void	SetMaxLoopCount (G4int new_max)

void	MovePoint ()

G4double	LastPreSafety (G4int navId, G4ThreeVector &globalCenterPoint, G4double &minSafety)

void	PushPostSafetyToPreSafety ()

G4String &	LimitedString (ELimited lim)

Static Public Member Functions
static G4PathFinder *	GetInstance ()

Protected Member Functions
G4double	DoNextLinearStep (const G4FieldTrack &FieldTrack, G4double proposedStepLength)

G4double	DoNextCurvedStep (const G4FieldTrack &FieldTrack, G4double proposedStepLength, G4VPhysicalVolume *pCurrentPhysVolume)

void	WhichLimited ()

void	PrintLimited ()

G4bool	UseSafetyForOptimization (G4bool)

void	ReportMove (const G4ThreeVector &OldV, const G4ThreeVector &NewV, const G4String &Quantity) const

	G4PathFinder ()

	~G4PathFinder ()

G4Navigator *	GetNavigator (G4int n) const

Private Attributes
G4MultiNavigator *	fpMultiNavigator

G4int	fNoActiveNavigators

G4bool	fNewTrack

G4Navigator *	fpNavigator [fMaxNav]

ELimited	fLimitedStep [fMaxNav]

G4bool	fLimitTruth [fMaxNav]

G4double	fCurrentStepSize [fMaxNav]

G4int	fNoGeometriesLimiting

G4ThreeVector	fPreSafetyLocation

G4double	fPreSafetyMinValue

G4double	fPreSafetyValues [fMaxNav]

G4ThreeVector	fPreStepLocation

G4double	fMinSafety_PreStepPt

G4double	fCurrentPreStepSafety [fMaxNav]

G4bool	fPreStepCenterRenewed

G4double	fMinStep

G4double	fTrueMinStep

G4VPhysicalVolume *	fLocatedVolume [fMaxNav]

G4ThreeVector	fLastLocatedPosition

G4FieldTrack	fEndState

G4bool	fFieldExertedForce

G4bool	fRelocatedPoint

G4ThreeVector	fSafetyLocation

G4double	fMinSafety_atSafLocation

G4double	fNewSafetyComputed [fMaxNav]

G4int	fLastStepNo

G4int	fCurrentStepNo

G4int	fVerboseLevel

G4TransportationManager *	fpTransportManager

G4PropagatorInField *	fpFieldPropagator

G4double	kCarTolerance

Static Private Attributes
static const G4int	fMaxNav = 16

static G4ThreadLocal G4PathFinder *	fpPathFinder =0

Detailed Description

Definition at line 61 of file G4PathFinder.hh.

Constructor & Destructor Documentation

G4PathFinder::G4PathFinder ( )

protected

Definition at line 69 of file G4PathFinder.cc.

References fCurrentPreStepSafety, fCurrentStepSize, fLastLocatedPosition, fLimitedStep, fLimitTruth, fLocatedVolume, fMaxNav, fMinSafety_atSafLocation, fMinSafety_PreStepPt, fMinStep, fNewSafetyComputed, fNewTrack, fNoActiveNavigators, fNoGeometriesLimiting, fpFieldPropagator, fpMultiNavigator, fpNavigator, fPreSafetyLocation, fPreSafetyMinValue, fPreSafetyValues, fPreStepCenterRenewed, fPreStepLocation, fpTransportManager, fSafetyLocation, fTrueMinStep, G4GeometryTolerance::GetInstance(), G4TransportationManager::GetPropagatorInField(), G4GeometryTolerance::GetSurfaceTolerance(), G4TransportationManager::GetTransportationManager(), kCarTolerance, kInfinity, and kUndefLimited.

Referenced by GetInstance().

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G4PathFinder::~G4PathFinder ( )

protected

Definition at line 115 of file G4PathFinder.cc.

References fpMultiNavigator, and fpPathFinder.

Member Function Documentation

G4double G4PathFinder::ComputeSafety ( const G4ThreeVector & globalPoint )

Definition at line 745 of file G4PathFinder.cc.

References DBL_MAX, fMinSafety_atSafLocation, fNewSafetyComputed, fNoActiveNavigators, fpTransportManager, fSafetyLocation, fVerboseLevel, G4cout, G4endl, G4TransportationManager::GetActiveNavigatorsIterator(), kInfinity, minSafety, and position.

Referenced by G4CoupledTransportation::AlongStepGetPhysicalInteractionLength(), G4SafetyHelper::ComputeSafety(), G4ITSafetyHelper::ComputeSafety(), and ReLocate().

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G4double G4PathFinder::ComputeStep	(	const G4FieldTrack &	pFieldTrack,
		G4double	pCurrentProposedStepLength,
		G4int	navigatorId,
		G4int	stepNo,
		G4double &	pNewSafety,
		ELimited &	limitedStep,
		G4FieldTrack &	EndState,
		G4VPhysicalVolume *	currentVolume
	)

Definition at line 151 of file G4PathFinder.cc.

References DoNextCurvedStep(), DoNextLinearStep(), FatalException, fCurrentPreStepSafety, fCurrentStepNo, fCurrentStepSize, fEndState, fFieldExertedForce, G4PropagatorInField::FindAndSetFieldManager(), fLastLocatedPosition, fLastStepNo, fLimitedStep, fMinStep, fNewTrack, fNoActiveNavigators, fNoGeometriesLimiting, fpFieldPropagator, fRelocatedPoint, fTrueMinStep, fVerboseLevel, G4cout, G4endl, G4Exception(), G4FieldTrack::GetCharge(), G4FieldManager::GetDetectorField(), G4FieldTrack::GetMomentumDirection(), G4FieldTrack::GetPosition(), kCarTolerance, Locate(), G4INCL::Math::max(), G4INCL::Math::min(), mm, and MovePoint().

Referenced by G4CoupledTransportation::AlongStepGetPhysicalInteractionLength(), G4WeightCutOffProcess::AlongStepGetPhysicalInteractionLength(), G4ImportanceProcess::AlongStepGetPhysicalInteractionLength(), G4ParallelWorldProcess::AlongStepGetPhysicalInteractionLength(), G4ParallelWorldScoringProcess::AlongStepGetPhysicalInteractionLength(), G4WeightWindowProcess::AlongStepGetPhysicalInteractionLength(), and G4FastSimulationManagerProcess::AlongStepGetPhysicalInteractionLength().

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G4TouchableHandle G4PathFinder::CreateTouchableHandle ( G4int navId ) const

Definition at line 778 of file G4PathFinder.cc.

References fLocatedVolume, fVerboseLevel, G4cout, G4endl, G4TouchableHistory::GetHistory(), G4VPhysicalVolume::GetName(), GetNavigator(), and G4TouchableHistory::UpdateYourself().

Referenced by G4CoupledTransportation::PostStepDoIt(), G4WeightCutOffProcess::PostStepDoIt(), G4ImportanceProcess::PostStepDoIt(), G4WeightWindowProcess::PostStepDoIt(), G4ParallelWorldProcess::PostStepDoIt(), G4ParallelWorldScoringProcess::PostStepDoIt(), G4WeightCutOffProcess::StartTracking(), G4ImportanceProcess::StartTracking(), G4WeightWindowProcess::StartTracking(), G4ParallelWorldScoringProcess::StartTracking(), and G4ParallelWorldProcess::StartTracking().

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G4double G4PathFinder::DoNextCurvedStep	(	const G4FieldTrack &	FieldTrack,
		G4double	proposedStepLength,
		G4VPhysicalVolume *	pCurrentPhysVolume
	)

protected

Definition at line 1150 of file G4PathFinder.cc.

References G4Navigator::ComputeSafety(), G4PropagatorInField::ComputeStep(), DBL_MAX, FatalException, fCurrentPreStepSafety, fCurrentStepSize, fEndState, fLimitedStep, fLimitTruth, fMinSafety_PreStepPt, fMinStep, fNoActiveNavigators, fNoGeometriesLimiting, fpFieldPropagator, fpMultiNavigator, fpNavigator, fPreSafetyLocation, fPreSafetyMinValue, fPreSafetyValues, fPreStepCenterRenewed, fPreStepLocation, fTrueMinStep, fVerboseLevel, G4cout, G4endl, G4Exception(), G4FieldTrack::GetChargeState(), G4PropagatorInField::GetChordFinder(), G4ChordFinder::GetIntegrationDriver(), G4FieldTrack::GetMomentum(), G4FieldTrack::GetPosition(), G4FieldTrack::GetRestMass(), G4MagInt_Driver::GetStepper(), kDoNot, kInfinity, LimitedString(), G4INCL::Math::min(), minSafety, G4MultiNavigator::ObtainFinalStep(), PrintLimited(), and G4EquationOfMotion::SetChargeMomentumMass().

Referenced by ComputeStep().

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G4double G4PathFinder::DoNextLinearStep	(	const G4FieldTrack &	FieldTrack,
		G4double	proposedStepLength
	)

protected

Definition at line 814 of file G4PathFinder.cc.

References fCurrentPreStepSafety, fCurrentStepSize, fEndState, fLimitedStep, fLimitTruth, fMinSafety_PreStepPt, fMinStep, fNoActiveNavigators, fNoGeometriesLimiting, fPreSafetyLocation, fPreSafetyMinValue, fPreSafetyValues, fPreStepCenterRenewed, fPreStepLocation, fpTransportManager, fTrueMinStep, fVerboseLevel, G4cout, G4endl, G4FieldTrack::GetMomentumDirection(), G4FieldTrack::GetPosition(), kDoNot, kInfinity, kUnique, G4INCL::Math::max(), G4INCL::Math::min(), minSafety, G4FieldTrack::SetPosition(), G4FieldTrack::SetProperTimeOfFlight(), sqr(), and WhichLimited().

Referenced by ComputeStep().

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void G4PathFinder::EnableParallelNavigation ( G4bool enableChoice = true )

Definition at line 124 of file G4PathFinder.cc.

References G4SafetyHelper::EnableParallelNavigation(), fpFieldPropagator, fpMultiNavigator, fpTransportManager, G4TransportationManager::GetNavigatorForTracking(), G4TransportationManager::GetSafetyHelper(), and G4PropagatorInField::SetNavigatorForPropagating().

Referenced by EndTrack(), and PrepareNewTrack().

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void G4PathFinder::EndTrack ( )

Definition at line 441 of file G4PathFinder.cc.

References EnableParallelNavigation().

Referenced by G4CoupledTransportation::EndTracking().

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G4double G4PathFinder::GetCurrentSafety ( ) const

inline

Definition at line 307 of file G4PathFinder.hh.

References fMinSafety_PreStepPt.

Referenced by G4CoupledTransportation::AlongStepGetPhysicalInteractionLength().

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G4PathFinder * G4PathFinder::GetInstance ( void )

static

Definition at line 57 of file G4PathFinder.cc.

References fpPathFinder, and G4PathFinder().

Referenced by G4CoupledTransportation::G4CoupledTransportation(), G4FastSimulationManagerProcess::G4FastSimulationManagerProcess(), G4ImportanceProcess::G4ImportanceProcess(), G4ParallelWorldProcess::G4ParallelWorldProcess(), G4ParallelWorldScoringProcess::G4ParallelWorldScoringProcess(), G4WeightCutOffProcess::G4WeightCutOffProcess(), G4WeightWindowProcess::G4WeightWindowProcess(), G4ITSafetyHelper::InitialiseNavigator(), and G4SafetyHelper::InitialiseNavigator().

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G4VPhysicalVolume * G4PathFinder::GetLocatedVolume ( G4int navId ) const

inline

Definition at line 284 of file G4PathFinder.hh.

References fLocatedVolume, and fMaxNav.

Referenced by G4FastSimulationManagerProcess::AtRestGetPhysicalInteractionLength(), and G4FastSimulationManagerProcess::PostStepGetPhysicalInteractionLength().

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G4int G4PathFinder::GetMaxLoopCount ( ) const

inline

G4double G4PathFinder::GetMinimumStep ( ) const

inline

Definition at line 296 of file G4PathFinder.hh.

References fMinStep.

G4Navigator * G4PathFinder::GetNavigator ( G4int n ) const

inlineprotected

Definition at line 317 of file G4PathFinder.hh.

References fNoActiveNavigators, fpNavigator, and n.

Referenced by CreateTouchableHandle(), and PrintLimited().

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unsigned int G4PathFinder::GetNumberGeometriesLimitingStep ( ) const

inline

Definition at line 301 of file G4PathFinder.hh.

References fNoGeometriesLimiting.

Referenced by G4CoupledTransportation::AlongStepGetPhysicalInteractionLength().

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G4bool G4PathFinder::IsParticleLooping ( ) const

inline

G4double G4PathFinder::LastPreSafety	(	G4int	navId,
		G4ThreeVector &	globalCenterPoint,
		G4double &	minSafety
	)

inline

Definition at line 330 of file G4PathFinder.hh.

References fPreSafetyLocation, fPreSafetyMinValue, and fPreSafetyValues.

G4String & G4PathFinder::LimitedString ( ELimited lim )

Definition at line 1414 of file G4PathFinder.cc.

References kDoNot, kSharedOther, kSharedTransport, and kUnique.

Referenced by DoNextCurvedStep(), and PrintLimited().

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void G4PathFinder::Locate	(	const G4ThreeVector &	position,
		const G4ThreeVector &	direction,
		G4bool	relativeSearch = `true`
	)

Definition at line 471 of file G4PathFinder.cc.

References fCurrentStepSize, fEndState, fLastLocatedPosition, fLimitedStep, fLimitTruth, fLocatedVolume, fNewTrack, fNoActiveNavigators, fpTransportManager, fRelocatedPoint, fVerboseLevel, G4cout, G4endl, G4TransportationManager::GetActiveNavigatorsIterator(), G4FieldTrack::GetPosition(), kCarTolerance, kDoNot, position, and ReportMove().

Referenced by ComputeStep(), G4SafetyHelper::Locate(), G4ITSafetyHelper::Locate(), G4CoupledTransportation::PostStepDoIt(), and PrepareNewTrack().

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void G4PathFinder::MovePoint ( )

inline

Definition at line 312 of file G4PathFinder.hh.

References fRelocatedPoint.

Referenced by ComputeStep(), and PrepareNewTrack().

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G4double G4PathFinder::ObtainSafety	(	G4int	navId,
		G4ThreeVector &	globalCenterPoint
	)

inline

Definition at line 323 of file G4PathFinder.hh.

References fNewSafetyComputed, and fSafetyLocation.

Referenced by G4CoupledTransportation::AlongStepGetPhysicalInteractionLength().

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void G4PathFinder::PrepareNewTrack	(	const G4ThreeVector &	position,
		const G4ThreeVector &	direction,
		G4VPhysicalVolume *	massStartVol = `0`
	)

Definition at line 351 of file G4PathFinder.cc.

References EnableParallelNavigation(), FatalException, fCurrentPreStepSafety, fCurrentStepSize, fLastLocatedPosition, fLimitedStep, fLimitTruth, fLocatedVolume, fMaxNav, fMinSafety_atSafLocation, fMinSafety_PreStepPt, fNewSafetyComputed, fNewTrack, fNoActiveNavigators, fNoGeometriesLimiting, fpFieldPropagator, fpMultiNavigator, fpNavigator, fPreSafetyMinValue, fPreSafetyValues, fpTransportManager, fRelocatedPoint, G4endl, G4Exception(), G4TransportationManager::GetActiveNavigatorsIterator(), G4TransportationManager::GetSafetyHelper(), G4SafetyHelper::InitialiseHelper(), kDoNot, Locate(), MovePoint(), position, G4MultiNavigator::PrepareNavigators(), and G4PropagatorInField::PrepareNewTrack().

Referenced by G4WeightCutOffProcess::StartTracking(), G4ImportanceProcess::StartTracking(), G4WeightWindowProcess::StartTracking(), G4ParallelWorldScoringProcess::StartTracking(), G4ParallelWorldProcess::StartTracking(), G4FastSimulationManagerProcess::StartTracking(), and G4CoupledTransportation::StartTracking().

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void G4PathFinder::PrintLimited ( )

protected

Definition at line 1089 of file G4PathFinder.cc.

References fCurrentPreStepSafety, fCurrentStepNo, fCurrentStepSize, fLimitedStep, fLimitTruth, fMinStep, fNoActiveNavigators, fTrueMinStep, fVerboseLevel, G4cout, G4endl, G4VPhysicalVolume::GetName(), GetNavigator(), G4Navigator::GetWorldVolume(), and LimitedString().

Referenced by DoNextCurvedStep(), and WhichLimited().

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void G4PathFinder::PushPostSafetyToPreSafety ( )

Definition at line 1434 of file G4PathFinder.cc.

References fMinSafety_atSafLocation, fNewSafetyComputed, fNoActiveNavigators, fPreSafetyLocation, fPreSafetyMinValue, fPreSafetyValues, and fSafetyLocation.

G4bool G4PathFinder::RecheckDistanceToCurrentBoundary	(	const G4ThreeVector &	pGlobalPoint,
		const G4ThreeVector &	pDirection,
		const G4double	pCurrentProposedStepLength,
		G4double *	prDistance,
		G4double *	prNewSafety = `0`
	)		const