#include <G4ParallelWorldScoringProcess.hh>

Inheritance diagram for G4ParallelWorldScoringProcess:

Collaboration diagram for G4ParallelWorldScoringProcess:

Public Member Functions
	G4ParallelWorldScoringProcess (const G4String &processName="ParaWorldScore", G4ProcessType theType=fParameterisation)

virtual	~G4ParallelWorldScoringProcess ()

void	SetParallelWorld (G4String parallelWorldName)

void	SetParallelWorld (G4VPhysicalVolume *parallelWorld)

G4bool	IsAtRestRequired (G4ParticleDefinition *partDef)

void	StartTracking (G4Track *)

G4double	AtRestGetPhysicalInteractionLength (const G4Track &, G4ForceCondition *)

G4VParticleChange *	AtRestDoIt (const G4Track &, const G4Step &)

G4double	AlongStepGetPhysicalInteractionLength (const G4Track &, G4double, G4double, G4double &, G4GPILSelection *)

G4VParticleChange *	AlongStepDoIt (const G4Track &, const G4Step &)

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

G4VParticleChange *	PostStepDoIt (const G4Track &, const G4Step &)

void	Verbose (const G4Step &) const

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 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 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 &)

Private Member Functions
void	CopyStep (const G4Step &step)

Private Attributes
G4Step *	fGhostStep

G4StepPoint *	fGhostPreStepPoint

G4StepPoint *	fGhostPostStepPoint

G4VParticleChange	aDummyParticleChange

G4ParticleChange	xParticleChange

G4TransportationManager *	fTransportationManager

G4PathFinder *	fPathFinder

G4String	fGhostWorldName

G4VPhysicalVolume *	fGhostWorld

G4Navigator *	fGhostNavigator

G4int	fNavigatorID

G4TouchableHandle	fOldGhostTouchable

G4TouchableHandle	fNewGhostTouchable

G4FieldTrack	fFieldTrack

G4double	fGhostSafety

G4bool	fOnBoundary

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 68 of file G4ParallelWorldScoringProcess.hh.

Constructor & Destructor Documentation

◆ G4ParallelWorldScoringProcess()

G4ParallelWorldScoringProcess::G4ParallelWorldScoringProcess	(	const G4String &	processName = `"ParaWorldScore"`,
		G4ProcessType	theType = `fParameterisation`
	)

Definition at line 54 of file G4ParallelWorldScoringProcess.cc.

 :G4VProcess(processName,theType), fGhostNavigator(0), fNavigatorID(-1), fFieldTrack('0')
 {
   pParticleChange = &aDummyParticleChange;
 
   fGhostStep = new G4Step();
   fGhostPreStepPoint = fGhostStep->GetPreStepPoint();
   fGhostPostStepPoint = fGhostStep->GetPostStepPoint();
 
   fTransportationManager = G4TransportationManager::GetTransportationManager();
   fPathFinder = G4PathFinder::GetInstance();
 
   fGhostWorld = 0;
   fGhostSafety = 0.;
   fOnBoundary = false;
 
   if (verboseLevel>0)
   {
     G4cout << GetProcessName() << " is created " << G4endl;
   }
 }

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◆ ~G4ParallelWorldScoringProcess()

G4ParallelWorldScoringProcess::~G4ParallelWorldScoringProcess ( )

virtual

Definition at line 79 of file G4ParallelWorldScoringProcess.cc.

 {
   delete fGhostStep;
 }

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Member Function Documentation

◆ AlongStepDoIt()

G4VParticleChange * G4ParallelWorldScoringProcess::AlongStepDoIt	(	const G4Track &	track,
		const G4Step &
	)

virtual

Implements G4VProcess.

Definition at line 394 of file G4ParallelWorldScoringProcess.cc.

 {
   // Dummy ParticleChange ie: does nothing
   // Expecting G4Transportation to move the track
   pParticleChange->Initialize(track);
   return pParticleChange; 
 }

◆ AlongStepGetPhysicalInteractionLength()

G4double G4ParallelWorldScoringProcess::AlongStepGetPhysicalInteractionLength	(	const G4Track &	track,
		G4double	previousStepSize,
		G4double	currentMinimumStep,
		G4double &	proposedSafety,
		G4GPILSelection *	selection
	)

virtual

Implements G4VProcess.

Definition at line 328 of file G4ParallelWorldScoringProcess.cc.

 {
   static G4ThreadLocal G4FieldTrack *endTrack_G4MT_TLS_ = 0 ; if (!endTrack_G4MT_TLS_) endTrack_G4MT_TLS_ = new  G4FieldTrack ('0') ;  G4FieldTrack &endTrack = *endTrack_G4MT_TLS_;
   static G4ThreadLocal ELimited *eLimited_G4MT_TLS_ = 0 ; if (!eLimited_G4MT_TLS_) eLimited_G4MT_TLS_ = new  ELimited  ;  ELimited &eLimited = *eLimited_G4MT_TLS_;
   
   *selection = NotCandidateForSelection;
   G4double returnedStep = DBL_MAX;
 
   if (previousStepSize > 0.)
   { fGhostSafety -= previousStepSize; }
 //  else
 //  { fGhostSafety = -1.; }
   if (fGhostSafety < 0.) fGhostSafety = 0.0;
       
   // ------------------------------------------
   // Determination of the proposed STEP LENGTH:
   // ------------------------------------------
   if (currentMinimumStep <= fGhostSafety && currentMinimumStep > 0.)
   {
     // I have no chance to limit
     returnedStep = currentMinimumStep;
     fOnBoundary = false;
     proposedSafety = fGhostSafety - currentMinimumStep;
   }
   else // (currentMinimumStep > fGhostSafety: I may limit the Step)
   {
     G4FieldTrackUpdator::Update(&fFieldTrack,&track);
 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 // ComputeStep
 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
     returnedStep
       = fPathFinder->ComputeStep(fFieldTrack,currentMinimumStep,fNavigatorID,
                      track.GetCurrentStepNumber(),fGhostSafety,eLimited,
                      endTrack,track.GetVolume());
 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
     if(eLimited == kDoNot)
     {
       // Track is not on the boundary
       fOnBoundary = false;
       fGhostSafety = fGhostNavigator->ComputeSafety(endTrack.GetPosition());
     }
     else
     {
       // Track is on the boundary
       fOnBoundary = true;
       // fEndGhostSafety = 0.0;  // Will apply at the end of the step ...
     }
     proposedSafety = fGhostSafety;
     if(eLimited == kUnique || eLimited == kSharedOther) {
        *selection = CandidateForSelection;
     }else if (eLimited == kSharedTransport) { 
        returnedStep *= (1.0 + 1.0e-9);  
          // Expand to disable its selection in Step Manager comparison
     }
   }
 
   // ----------------------------------------------
   // Returns the fGhostSafety as the proposedSafety
   // The SteppingManager will take care of keeping
   // the smallest one.
   // ----------------------------------------------
   return returnedStep;
 }

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◆ AtRestDoIt()

G4VParticleChange * G4ParallelWorldScoringProcess::AtRestDoIt	(	const G4Track &	track,
		const G4Step &	step
	)

virtual

Implements G4VProcess.

Definition at line 202 of file G4ParallelWorldScoringProcess.cc.

 { 
   fOldGhostTouchable = fGhostPostStepPoint->GetTouchableHandle();
   G4VSensitiveDetector* aSD = 0;
   if(fOldGhostTouchable->GetVolume())
   { aSD = fOldGhostTouchable->GetVolume()->GetLogicalVolume()->GetSensitiveDetector(); }
   fOnBoundary = false;
   CopyStep(step);
   fGhostPreStepPoint->SetSensitiveDetector(aSD);
 
   fNewGhostTouchable = fOldGhostTouchable;
   
   fGhostPreStepPoint->SetTouchableHandle(fOldGhostTouchable);
   fGhostPostStepPoint->SetTouchableHandle(fNewGhostTouchable);
   if(fNewGhostTouchable->GetVolume())
   {
     fGhostPostStepPoint->SetSensitiveDetector(
       fNewGhostTouchable->GetVolume()->GetLogicalVolume()->GetSensitiveDetector());
   }
   else
   { fGhostPostStepPoint->SetSensitiveDetector(0); }
 
   if (verboseLevel>1) Verbose(step);
 
   G4VSensitiveDetector* sd = fGhostPreStepPoint->GetSensitiveDetector();
   if(sd)
   {
     sd->Hit(fGhostStep);
   }
 
   pParticleChange->Initialize(track);
   return pParticleChange;
 }

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◆ AtRestGetPhysicalInteractionLength()

G4double G4ParallelWorldScoringProcess::AtRestGetPhysicalInteractionLength	(	const G4Track &	,
		G4ForceCondition *	condition
	)

virtual

Implements G4VProcess.

Definition at line 189 of file G4ParallelWorldScoringProcess.cc.

 {
   *condition = Forced;
   return DBL_MAX;
 }

◆ CopyStep()

void G4ParallelWorldScoringProcess::CopyStep ( const G4Step & step )

private

Definition at line 404 of file G4ParallelWorldScoringProcess.cc.

 {
   G4StepStatus prevStat = fGhostPostStepPoint->GetStepStatus();
 
   fGhostStep->SetTrack(step.GetTrack());
   fGhostStep->SetStepLength(step.GetStepLength());
   fGhostStep->SetTotalEnergyDeposit(step.GetTotalEnergyDeposit());
   fGhostStep->SetNonIonizingEnergyDeposit(step.GetNonIonizingEnergyDeposit());
   fGhostStep->SetControlFlag(step.GetControlFlag());
 
   *fGhostPreStepPoint = *(step.GetPreStepPoint());
   *fGhostPostStepPoint = *(step.GetPostStepPoint());
 
 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 // Set StepStatus for ghost world
 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
   fGhostPreStepPoint->SetStepStatus(prevStat);
   if(fOnBoundary)
   { fGhostPostStepPoint->SetStepStatus(fGeomBoundary); }
   else if(fGhostPostStepPoint->GetStepStatus()==fGeomBoundary)
   { fGhostPostStepPoint->SetStepStatus(fPostStepDoItProc); }
 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 }

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◆ IsAtRestRequired()

G4bool G4ParallelWorldScoringProcess::IsAtRestRequired ( G4ParticleDefinition * partDef )

Definition at line 114 of file G4ParallelWorldScoringProcess.cc.

 {
   G4int pdgCode = partDef->GetPDGEncoding();
   if(pdgCode==0)
   {
     G4String partName = partDef->GetParticleName();
     if(partName=="opticalphoton") return false;
     if(partName=="geantino") return false;
     if(partName=="chargedgeantino") return false;
   }
   else
   {
     if(pdgCode==22) return false; // gamma
     if(pdgCode==11) return false; // electron
     if(pdgCode==2212) return false; // proton
     if(pdgCode==-12) return false; // anti_nu_e
     if(pdgCode==12) return false; // nu_e
     if(pdgCode==-14) return false; // anti_nu_mu
     if(pdgCode==14) return false; // nu_mu
     if(pdgCode==-16) return false; // anti_nu_tau
     if(pdgCode==16) return false; // nu_tau
   }
   return true;
 }

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◆ PostStepDoIt()

G4VParticleChange * G4ParallelWorldScoringProcess::PostStepDoIt	(	const G4Track &	track,
		const G4Step &	step
	)

virtual

Implements G4VProcess.

Definition at line 259 of file G4ParallelWorldScoringProcess.cc.

 { 
   fOldGhostTouchable = fGhostPostStepPoint->GetTouchableHandle();
   G4VSensitiveDetector* aSD = 0;
   if(fOldGhostTouchable->GetVolume())
   { aSD = fOldGhostTouchable->GetVolume()->GetLogicalVolume()->GetSensitiveDetector(); }
   CopyStep(step);
   fGhostPreStepPoint->SetSensitiveDetector(aSD);
 
   //  fPathFinder->Locate( track.GetPosition(),
   //                       track.GetMomentumDirection(),
   //                       true);
 
   //  fPathFinder->Locate(step.GetPostStepPoint()->GetPosition(),
   //                      step.GetPostStepPoint()->GetMomentumDirection());
 
   if(fOnBoundary)
   {
 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 // Locate the point and get new touchable
 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
   //??  fPathFinder->Locate(step.GetPostStepPoint()->GetPosition(),
   //??                      step.GetPostStepPoint()->GetMomentumDirection());
     fNewGhostTouchable = fPathFinder->CreateTouchableHandle(fNavigatorID);
 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
   }
   else
   {
 // Do I need this ??????????????????????????????????????????????????????????
 // fGhostNavigator->LocateGlobalPointWithinVolume(track.GetPosition());
 // ?????????????????????????????????????????????????????????????????????????
 
     // fPathFinder->ReLocate(track.GetPosition());
 
     // reuse the touchable
     fNewGhostTouchable = fOldGhostTouchable;
   }
     
   fGhostPreStepPoint->SetTouchableHandle(fOldGhostTouchable);
   fGhostPostStepPoint->SetTouchableHandle(fNewGhostTouchable);
 
   if(fNewGhostTouchable->GetVolume())
   {
     fGhostPostStepPoint->SetSensitiveDetector(
       fNewGhostTouchable->GetVolume()->GetLogicalVolume()->GetSensitiveDetector());
   }
   else
   { fGhostPostStepPoint->SetSensitiveDetector(0); }
 
   if (verboseLevel>1) Verbose(step);
 
   G4VSensitiveDetector* sd = fGhostPreStepPoint->GetSensitiveDetector();
   if(sd)
   {
     sd->Hit(fGhostStep);
   }
 
   pParticleChange->Initialize(track); // Does not change the track properties
   return pParticleChange;
 }

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◆ PostStepGetPhysicalInteractionLength()

G4double G4ParallelWorldScoringProcess::PostStepGetPhysicalInteractionLength	(	const G4Track &	track,
		G4double	previousStepSize,
		G4ForceCondition *	condition
	)

virtual

Implements G4VProcess.

Definition at line 244 of file G4ParallelWorldScoringProcess.cc.

 {
   // I must be invoked anyway to score the hit.
   *condition = StronglyForced;
   return DBL_MAX;
 }

◆ SetParallelWorld() [1/2]

void G4ParallelWorldScoringProcess::SetParallelWorld ( G4String parallelWorldName )

Definition at line 90 of file G4ParallelWorldScoringProcess.cc.

 {
 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 // Get pointers of the parallel world and its navigator
 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
   fGhostWorldName = parallelWorldName;
   fGhostWorld = fTransportationManager->GetParallelWorld(fGhostWorldName);
   fGhostNavigator = fTransportationManager->GetNavigator(fGhostWorld);
 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 }

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◆ SetParallelWorld() [2/2]

void G4ParallelWorldScoringProcess::SetParallelWorld ( G4VPhysicalVolume * parallelWorld )

Definition at line 102 of file G4ParallelWorldScoringProcess.cc.

 {
 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 // Get pointer of navigator
 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
   fGhostWorldName = parallelWorld->GetName();
   fGhostWorld = parallelWorld;
   fGhostNavigator = fTransportationManager->GetNavigator(fGhostWorld);
 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 }

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◆ StartTracking()

void G4ParallelWorldScoringProcess::StartTracking ( G4Track * trk )

virtual

Reimplemented from G4VProcess.

Definition at line 145 of file G4ParallelWorldScoringProcess.cc.

 {
 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 // Activate navigator and get the navigator ID
 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 // G4cout << " G4ParallelWorldScoringProcess::StartTracking" << G4endl;
   if(fGhostNavigator)
   { fNavigatorID = fTransportationManager->ActivateNavigator(fGhostNavigator); }
   else
   {
     G4Exception("G4ParallelWorldScoringProcess::StartTracking",
        "ProcParaWorld000",FatalException,
        "G4ParallelWorldScoringProcess is used for tracking without having a parallel world assigned");
   }
 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 
 // G4cout << "G4ParallelWorldScoringProcess::StartTracking <<<<<<<<<<<<<<<<<< " << G4endl;
 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 // Let PathFinder initialize
 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
   fPathFinder->PrepareNewTrack(trk->GetPosition(),trk->GetMomentumDirection());
 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 
 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 // Setup initial touchables for the first step
 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
   fOldGhostTouchable = fPathFinder->CreateTouchableHandle(fNavigatorID);
   fGhostPreStepPoint->SetTouchableHandle(fOldGhostTouchable);
   fNewGhostTouchable = fOldGhostTouchable;
   fGhostPostStepPoint->SetTouchableHandle(fNewGhostTouchable);
 
   // Initialize 
   fGhostSafety = -1.;
   fOnBoundary = false;
   fGhostPreStepPoint->SetStepStatus(fUndefined);
   fGhostPostStepPoint->SetStepStatus(fUndefined);
 }

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◆ Verbose()

void G4ParallelWorldScoringProcess::Verbose ( const G4Step & step ) const

Definition at line 428 of file G4ParallelWorldScoringProcess.cc.

 {
   G4cout << "In mass geometry ------------------------------------------------" << G4endl;
   G4cout << " StepLength : " << step.GetStepLength()/mm << "      TotalEnergyDeposit : "
          << step.GetTotalEnergyDeposit()/MeV << G4endl;
   G4cout << " PreStepPoint : "
          << step.GetPreStepPoint()->GetPhysicalVolume()->GetName() << " - ";
   if(step.GetPreStepPoint()->GetProcessDefinedStep())
   { G4cout << step.GetPreStepPoint()->GetProcessDefinedStep()->GetProcessName(); }
   else
   { G4cout << "NoProcessAssigned"; }
   G4cout << G4endl;
   G4cout << "                " << step.GetPreStepPoint()->GetPosition() << G4endl;
   G4cout << " PostStepPoint : ";
   if(step.GetPostStepPoint()->GetPhysicalVolume()) 
   { G4cout << step.GetPostStepPoint()->GetPhysicalVolume()->GetName(); }
   else
   { G4cout << "OutOfWorld"; }
   G4cout << " - ";
   if(step.GetPostStepPoint()->GetProcessDefinedStep())
   { G4cout << step.GetPostStepPoint()->GetProcessDefinedStep()->GetProcessName(); }
   else
   { G4cout << "NoProcessAssigned"; }
   G4cout << G4endl;
   G4cout << "                 " << step.GetPostStepPoint()->GetPosition() << G4endl;
 
   G4cout << "In ghost geometry ------------------------------------------------" << G4endl;
   G4cout << " StepLength : " << fGhostStep->GetStepLength()/mm
          << "      TotalEnergyDeposit : "
          << fGhostStep->GetTotalEnergyDeposit()/MeV << G4endl;
   G4cout << " PreStepPoint : "
          << fGhostStep->GetPreStepPoint()->GetPhysicalVolume()->GetName() << " ["
            << fGhostStep->GetPreStepPoint()->GetTouchable()->GetReplicaNumber()
            << " ]" << " - ";
   if(fGhostStep->GetPreStepPoint()->GetProcessDefinedStep())
   { G4cout << fGhostStep->GetPreStepPoint()->GetProcessDefinedStep()->GetProcessName(); }
   else
   { G4cout << "NoProcessAssigned"; }
   G4cout << G4endl;
   G4cout << "                " << fGhostStep->GetPreStepPoint()->GetPosition() << G4endl;
   G4cout << " PostStepPoint : ";
   if(fGhostStep->GetPostStepPoint()->GetPhysicalVolume()) 
   {
     G4cout << fGhostStep->GetPostStepPoint()->GetPhysicalVolume()->GetName() << " ["
            << fGhostStep->GetPostStepPoint()->GetTouchable()->GetReplicaNumber()
            << " ]";
   }
   else
   { G4cout << "OutOfWorld"; }
   G4cout << " - ";
   if(fGhostStep->GetPostStepPoint()->GetProcessDefinedStep())
   { G4cout << fGhostStep->GetPostStepPoint()->GetProcessDefinedStep()->GetProcessName(); }
   else
   { G4cout << "NoProcessAssigned"; }
   G4cout << G4endl;
   G4cout << "                 " << fGhostStep->GetPostStepPoint()->GetPosition() << " == "
          << fGhostStep->GetTrack()->GetMomentumDirection() 
          << G4endl;
 
 }