G4ErrorPropagationNavigator Class Reference

#include <G4ErrorPropagationNavigator.hh>

Inheritance diagram for G4ErrorPropagationNavigator:

Public Member Functions
	G4ErrorPropagationNavigator ()
	~G4ErrorPropagationNavigator ()
G4double	ComputeStep (const G4ThreeVector &pGlobalPoint, const G4ThreeVector &pDirection, const G4double pCurrentProposedStepLength, G4double &pNewSafety)
G4double	ComputeSafety (const G4ThreeVector &globalpoint, const G4double pProposedMaxLength=DBL_MAX, const G4bool keepState=true)
Public Member Functions inherited from G4Navigator
	G4Navigator ()
virtual	~G4Navigator ()
G4double	CheckNextStep (const G4ThreeVector &pGlobalPoint, const G4ThreeVector &pDirection, const G4double pCurrentProposedStepLength, G4double &pNewSafety)
virtual G4VPhysicalVolume *	ResetHierarchyAndLocate (const G4ThreeVector &point, const G4ThreeVector &direction, const G4TouchableHistory &h)
virtual G4VPhysicalVolume *	LocateGlobalPointAndSetup (const G4ThreeVector &point, const G4ThreeVector *direction=0, const G4bool pRelativeSearch=true, const G4bool ignoreDirection=true)
virtual void	LocateGlobalPointWithinVolume (const G4ThreeVector &position)
void	LocateGlobalPointAndUpdateTouchableHandle (const G4ThreeVector &position, const G4ThreeVector &direction, G4TouchableHandle &oldTouchableToUpdate, const G4bool RelativeSearch=true)
void	LocateGlobalPointAndUpdateTouchable (const G4ThreeVector &position, const G4ThreeVector &direction, G4VTouchable *touchableToUpdate, const G4bool RelativeSearch=true)
void	LocateGlobalPointAndUpdateTouchable (const G4ThreeVector &position, G4VTouchable *touchableToUpdate, const G4bool RelativeSearch=true)
void	SetGeometricallyLimitedStep ()
G4VPhysicalVolume *	GetWorldVolume () const
void	SetWorldVolume (G4VPhysicalVolume *pWorld)
G4GRSVolume *	CreateGRSVolume () const
G4GRSSolid *	CreateGRSSolid () const
G4TouchableHistory *	CreateTouchableHistory () const
G4TouchableHistory *	CreateTouchableHistory (const G4NavigationHistory *) const
virtual G4TouchableHistoryHandle	CreateTouchableHistoryHandle () const
virtual G4ThreeVector	GetLocalExitNormal (G4bool *valid)
virtual G4ThreeVector	GetLocalExitNormalAndCheck (const G4ThreeVector &point, G4bool *valid)
virtual G4ThreeVector	GetGlobalExitNormal (const G4ThreeVector &point, G4bool *valid)
G4int	GetVerboseLevel () const
void	SetVerboseLevel (G4int level)
G4bool	IsActive () const
void	Activate (G4bool flag)
G4bool	EnteredDaughterVolume () const
G4bool	ExitedMotherVolume () const
void	CheckMode (G4bool mode)
G4bool	IsCheckModeActive () const
void	SetPushVerbosity (G4bool mode)
void	PrintState () const
const G4AffineTransform &	GetGlobalToLocalTransform () const
const G4AffineTransform	GetLocalToGlobalTransform () const
G4AffineTransform	GetMotherToDaughterTransform (G4VPhysicalVolume *dVolume, G4int dReplicaNo, EVolume dVolumeType)
void	ResetStackAndState ()
G4int	SeverityOfZeroStepping (G4int *noZeroSteps) const
G4ThreeVector	GetCurrentLocalCoordinate () const
G4ThreeVector	NetTranslation () const
G4RotationMatrix	NetRotation () const
void	EnableBestSafety (G4bool value=false)

Additional Inherited Members
Protected Member Functions inherited from G4Navigator
void	SetSavedState ()
void	RestoreSavedState ()
virtual void	ResetState ()
G4ThreeVector	ComputeLocalPoint (const G4ThreeVector &rGlobPoint) const
G4ThreeVector	ComputeLocalAxis (const G4ThreeVector &pVec) const
EVolume	VolumeType (const G4VPhysicalVolume *pVol) const
EVolume	CharacteriseDaughters (const G4LogicalVolume *pLog) const
G4int	GetDaughtersRegularStructureId (const G4LogicalVolume *pLog) const
virtual void	SetupHierarchy ()
Protected Attributes inherited from G4Navigator
G4double	kCarTolerance
G4NavigationHistory	fHistory
G4bool	fEnteredDaughter
G4bool	fExitedMother
G4bool	fWasLimitedByGeometry
G4ThreeVector	fStepEndPoint
G4ThreeVector	fLastStepEndPointLocal
G4int	fVerbose

Detailed Description

Definition at line 50 of file G4ErrorPropagationNavigator.hh.

Constructor & Destructor Documentation

G4ErrorPropagationNavigator::G4ErrorPropagationNavigator

(

)

Definition at line 43 of file G4ErrorPropagationNavigator.cc.

  : G4Navigator()
{
}

G4ErrorPropagationNavigator::~G4ErrorPropagationNavigator

(

)

Definition at line 50 of file G4ErrorPropagationNavigator.cc.

{
}

Member Function Documentation

G4double G4ErrorPropagationNavigator::ComputeSafety ( const G4ThreeVector &  globalpoint, const G4double  pProposedMaxLength = DBL_MAX, const G4bool  keepState = true  )

virtual

Reimplemented from G4Navigator.

Definition at line 126 of file G4ErrorPropagationNavigator.cc.

References G4Navigator::ComputeSafety(), G4ErrorTarget::GetDistanceFromPoint(), G4ErrorPropagatorData::GetErrorPropagatorData(), and G4ErrorPropagatorData::GetTarget().

Referenced by ComputeStep().

{
  G4double newSafety = G4Navigator::ComputeSafety(pGlobalpoint,
                                                  pMaxLength, keepState);

  G4ErrorPropagatorData *g4edata
    = G4ErrorPropagatorData::GetErrorPropagatorData();

  if (g4edata !=0)
  {
    const G4ErrorTarget* target = g4edata->GetTarget();
    if( target != 0 )
    {
      G4double distance = target->GetDistanceFromPoint(pGlobalpoint);
      
      if(distance<newSafety)
      {
        newSafety = distance;
      }
    }
  }
  return newSafety;
} 

G4double G4ErrorPropagationNavigator::ComputeStep ( const G4ThreeVector &  pGlobalPoint, const G4ThreeVector &  pDirection, const G4double  pCurrentProposedStepLength, G4double &  pNewSafety  )

virtual

Reimplemented from G4Navigator.

Definition at line 57 of file G4ErrorPropagationNavigator.cc.

References ComputeSafety(), G4Navigator::ComputeStep(), DBL_MAX, G4ErrorTarget::Dump(), G4cout, G4endl, G4ErrorState_Propagating, G4ErrorState_TargetCloserThanBoundary, G4ErrorTarget::GetDistanceFromPoint(), G4ErrorPropagatorData::GetErrorPropagatorData(), G4ErrorPropagatorData::GetTarget(), G4ErrorPropagatorData::SetState(), and G4ErrorPropagatorData::verbose().

{
  G4double Step = G4Navigator::ComputeStep(pGlobalPoint, pDirection,
                                           pCurrentProposedStepLength,
                                           pNewSafety);
  
  G4ErrorPropagatorData * g4edata
    = G4ErrorPropagatorData::GetErrorPropagatorData();

  if (g4edata !=0)
  {
    const G4ErrorTarget* target = g4edata->GetTarget();
    if( target != 0 )
    {
      G4double StepPlane= target->GetDistanceFromPoint(pGlobalPoint,pDirection);

      if( StepPlane < 0. ) // Negative means target is crossed, will not be found
      {
        StepPlane = DBL_MAX; 
      }
#ifdef G4VERBOSE
      if( G4ErrorPropagatorData::verbose() >= 4 )
      {
        G4cout << "G4ErrorPropagationNavigator::ComputeStep()" << G4endl
               << "  Target step: " << StepPlane
               << ", Transportation step: " << Step << G4endl;
        target->Dump( "G4ErrorPropagationNavigator::ComputeStep Target " );
      }
#endif

      if(StepPlane<Step)
      {
#ifdef G4VERBOSE
        if( G4ErrorPropagatorData::verbose() >= 2 )
        {
          G4cout << "G4ErrorPropagationNavigator::ComputeStep()" << G4endl
                 << "  TargetCloserThanBoundary: " << StepPlane << " < "
                 << Step << G4endl;
        }
#endif
        Step = StepPlane;
        g4edata->SetState(G4ErrorState_TargetCloserThanBoundary);
      }
      else
      {
        g4edata->SetState(G4ErrorState_Propagating);
      }
    }
  }
  pNewSafety = ComputeSafety(pGlobalPoint, pCurrentProposedStepLength);

#ifdef G4VERBOSE
  if( G4ErrorPropagatorData::verbose() >= 3 )
  {
    G4cout << "G4ErrorPropagationNavigator::ComputeStep()" << G4endl
           << "  Step: " << Step << ", ComputeSafety: " << pNewSafety
           << G4endl;
  }
#endif

  return Step;
}

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

• G4ErrorPropagationNavigator.hh
• G4ErrorPropagationNavigator.cc