#include <G4WeightWindowProcess.hh>

Inheritance diagram for G4WeightWindowProcess:

Public Member Functions
	G4WeightWindowProcess (const G4VWeightWindowAlgorithm &aWeightWindowAlgorithm, const G4VWeightWindowStore &aWWStore, const G4VTrackTerminator *TrackTerminator, G4PlaceOfAction placeOfAction, const G4String &aName="WeightWindowProcess", G4bool para=false)

virtual	~G4WeightWindowProcess ()

void	SetParallelWorld (G4String parallelWorldName)

void	SetParallelWorld (G4VPhysicalVolume *parallelWorld)

void	StartTracking (G4Track *)

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

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

virtual void	KillTrack () const

virtual const G4String &	GetName () const

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 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 &)

Public Member Functions inherited from G4VTrackTerminator
	G4VTrackTerminator ()

virtual	~G4VTrackTerminator ()

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

Protected Attributes inherited from G4VTrackTerminator
G4double	kCarTolerance

Detailed Description

Definition at line 62 of file G4WeightWindowProcess.hh.

Constructor & Destructor Documentation

G4WeightWindowProcess::G4WeightWindowProcess	(	const G4VWeightWindowAlgorithm &	aWeightWindowAlgorithm,
		const G4VWeightWindowStore &	aWWStore,
		const G4VTrackTerminator *	TrackTerminator,
		G4PlaceOfAction	placeOfAction,
		const G4String &	aName = `"WeightWindowProcess"`,
		G4bool	para = `false`
	)

Definition at line 55 of file G4WeightWindowProcess.cc.

References FatalException, G4cout, G4endl, G4Exception(), G4PathFinder::GetInstance(), G4Step::GetPostStepPoint(), G4Step::GetPreStepPoint(), G4VProcess::GetProcessName(), G4TransportationManager::GetTransportationManager(), G4VProcess::pParticleChange, and G4VProcess::verboseLevel.

  : G4VProcess(aName),
    fParticleChange(new G4ParticleChange),
    fWeightWindowAlgorithm(aWeightWindowAlgorithm),
    fWeightWindowStore(aWWStore),
    fPostStepAction(0),
    fPlaceOfAction(placeOfAction),
    fGhostWorldName("NoParallelWorld"),fGhostWorld(0),
    fGhostNavigator(0), fNavigatorID(-1), fFieldTrack('0')
 {
   if (TrackTerminator)
   {
     fPostStepAction = new G4SamplingPostStepAction(*TrackTerminator);
   }
   else
   {
     fPostStepAction = new G4SamplingPostStepAction(*this);
   }
   if (!fParticleChange)
   {
     G4Exception("G4WeightWindowProcess::G4WeightWindowProcess()",
                 "FatalError", FatalException,
                 "Failed allocation of G4ParticleChange !");
   }
   G4VProcess::pParticleChange = fParticleChange;
 
   fGhostStep = new G4Step();
   fGhostPreStepPoint = fGhostStep->GetPreStepPoint();
   fGhostPostStepPoint = fGhostStep->GetPostStepPoint();
 
   fTransportationManager = G4TransportationManager::GetTransportationManager();
   fPathFinder = G4PathFinder::GetInstance();
 
   if (verboseLevel>0)
   {
     G4cout << GetProcessName() << " is created " << G4endl;
   }
 
   paraflag = para;
 
 }

G4WeightWindowProcess::~G4WeightWindowProcess ( )

virtual

Definition at line 102 of file G4WeightWindowProcess.cc.

 {
 
   delete fPostStepAction;
   delete fParticleChange;
   //  delete fGhostStep;
 
 }

Member Function Documentation

G4VParticleChange * G4WeightWindowProcess::AlongStepDoIt	(	const G4Track &	track,
		const G4Step &
	)

virtual

Implements G4VProcess.

Definition at line 389 of file G4WeightWindowProcess.cc.

References G4VParticleChange::Initialize(), and G4VProcess::pParticleChange.

 {
   // Dummy ParticleChange ie: does nothing
   // Expecting G4Transportation to move the track
   pParticleChange->Initialize(track);
   return pParticleChange; 
 
   //  return 0;
 }

G4double G4WeightWindowProcess::AlongStepGetPhysicalInteractionLength	(	const G4Track &	track,
		G4double	previousStepSize,
		G4double	currentMinimumStep,
		G4double &	proposedSafety,
		G4GPILSelection *	selection
	)

virtual

Implements G4VProcess.

Definition at line 301 of file G4WeightWindowProcess.cc.

References CandidateForSelection, G4Navigator::ComputeSafety(), G4PathFinder::ComputeStep(), DBL_MAX, G4ThreadLocal, G4Track::GetCurrentStepNumber(), G4Track::GetVolume(), kDoNot, kSharedOther, kSharedTransport, kUnique, NotCandidateForSelection, and G4FieldTrackUpdator::Update().

 {
   if(paraflag) {
     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;
         proposedSafety = fGhostSafety;
       }
     //xbug? 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;
 
   } else {
     return DBL_MAX;
     // not sensible - time goes backwards!    return -1.0;
   }
 
 }

G4VParticleChange * G4WeightWindowProcess::AtRestDoIt	(	const G4Track &	,
		const G4Step &
	)

virtual

Implements G4VProcess.

Definition at line 383 of file G4WeightWindowProcess.cc.

 {
   return 0;
 }

G4double G4WeightWindowProcess::AtRestGetPhysicalInteractionLength	(	const G4Track &	,
		G4ForceCondition *
	)

virtual

Implements G4VProcess.

Definition at line 376 of file G4WeightWindowProcess.cc.

 {
   return -1.0;
 }

const G4String & G4WeightWindowProcess::GetName ( void ) const

virtual

Implements G4VTrackTerminator.

Definition at line 295 of file G4WeightWindowProcess.cc.

References G4VProcess::GetProcessName().

 {
   return G4VProcess::GetProcessName();
 }

void G4WeightWindowProcess::KillTrack ( ) const

virtual

Implements G4VTrackTerminator.

Definition at line 290 of file G4WeightWindowProcess.cc.

References fStopAndKill, and G4VParticleChange::ProposeTrackStatus().

 {
   fParticleChange->ProposeTrackStatus(fStopAndKill);
 }

G4VParticleChange * G4WeightWindowProcess::PostStepDoIt	(	const G4Track &	aTrack,
		const G4Step &	aStep
	)

virtual

Implements G4VProcess.

Definition at line 200 of file G4WeightWindowProcess.cc.

References G4VWeightWindowAlgorithm::Calculate(), G4PathFinder::CreateTouchableHandle(), G4SamplingPostStepAction::DoIt(), fGeomBoundary, G4Track::GetKineticEnergy(), G4VWeightWindowStore::GetLowerWeight(), G4StepPoint::GetPhysicalVolume(), G4Step::GetPostStepPoint(), G4VTouchable::GetReplicaNumber(), G4Step::GetStepLength(), G4StepPoint::GetStepStatus(), G4StepPoint::GetTouchable(), G4StepPoint::GetTouchableHandle(), G4Track::GetWeight(), G4ParticleChange::Initialize(), G4VTrackTerminator::kCarTolerance, onBoundary, onBoundaryAndCollision, onCollision, and G4StepPoint::SetTouchableHandle().

 {
 
   fParticleChange->Initialize(aTrack);
 
   if(paraflag) {
     fOldGhostTouchable = fGhostPostStepPoint->GetTouchableHandle();
     //xbug?    fOnBoundary = false;
     CopyStep(aStep);
 
     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 (aStep.GetStepLength() > kCarTolerance)
   {
 //     if ( ( fPlaceOfAction == onBoundaryAndCollision)
 //       || ( (fPlaceOfAction == onBoundary) && 
 //            (aStep.GetPostStepPoint()->GetStepStatus() == fGeomBoundary) )
 //       || ( (fPlaceOfAction == onCollision) && 
 //            (aStep.GetPostStepPoint()->GetStepStatus() != fGeomBoundary) ) )
     if(paraflag) {
       if ( ( fPlaceOfAction == onBoundaryAndCollision)
        || ( (fPlaceOfAction == onBoundary) && 
         (fGhostPostStepPoint->GetStepStatus() == fGeomBoundary) )
        || ( (fPlaceOfAction == onCollision) && 
         (fGhostPostStepPoint->GetStepStatus() != fGeomBoundary) ) )
     {
 
 //       G4StepPoint *postpoint = aStep.GetPostStepPoint();
 
 //       G4GeometryCell postCell(*(postpoint->GetPhysicalVolume()), 
 //                              postpoint->GetTouchable()->GetReplicaNumber());
 
       G4GeometryCell postCell(*(fGhostPostStepPoint->GetPhysicalVolume()), 
                   fGhostPostStepPoint->GetTouchable()->GetReplicaNumber());
       G4Nsplit_Weight nw =
         fWeightWindowAlgorithm.Calculate(aTrack.GetWeight(),
                          fWeightWindowStore.GetLowerWeight(postCell,
                                                     aTrack.GetKineticEnergy()));
       fPostStepAction->DoIt(aTrack, fParticleChange, nw);
     }
     } else {
       if ( ( fPlaceOfAction == onBoundaryAndCollision)
        || ( (fPlaceOfAction == onBoundary) && 
         (aStep.GetPostStepPoint()->GetStepStatus() == fGeomBoundary) )
        || ( (fPlaceOfAction == onCollision) && 
         (aStep.GetPostStepPoint()->GetStepStatus() != fGeomBoundary) ) )
     {
       
       G4StepPoint *postpoint = aStep.GetPostStepPoint();
       
       G4GeometryCell postCell(*(postpoint->GetPhysicalVolume()), 
                   postpoint->GetTouchable()->GetReplicaNumber());
       
       G4Nsplit_Weight nw =
         fWeightWindowAlgorithm.Calculate(aTrack.GetWeight(),
                          fWeightWindowStore.GetLowerWeight(postCell,
                                            aTrack.GetKineticEnergy()));
       fPostStepAction->DoIt(aTrack, fParticleChange, nw);
     }
     }
   }
   return fParticleChange;
 }

G4double G4WeightWindowProcess::PostStepGetPhysicalInteractionLength	(	const G4Track &	aTrack,
		G4double	previousStepSize,
		G4ForceCondition *	condition
	)

virtual

Implements G4VProcess.

Definition at line 187 of file G4WeightWindowProcess.cc.

References DBL_MAX, and Forced.

 {
 //   *condition = Forced;
 //   return kInfinity;
 
 //  *condition = StronglyForced;
   *condition = Forced;
   return DBL_MAX;
 }

void G4WeightWindowProcess::SetParallelWorld ( G4String parallelWorldName )

Definition at line 118 of file G4WeightWindowProcess.cc.

References G4TransportationManager::GetNavigator(), and G4TransportationManager::GetParallelWorld().

Referenced by G4WeightWindowConfigurator::Configure().

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

void G4WeightWindowProcess::SetParallelWorld ( G4VPhysicalVolume * parallelWorld )

Definition at line 130 of file G4WeightWindowProcess.cc.

References G4VPhysicalVolume::GetName(), and G4TransportationManager::GetNavigator().

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

void G4WeightWindowProcess::StartTracking ( G4Track * trk )

virtual

Reimplemented from G4VProcess.

Definition at line 146 of file G4WeightWindowProcess.cc.

References G4TransportationManager::ActivateNavigator(), G4PathFinder::CreateTouchableHandle(), FatalException, G4Exception(), G4Track::GetMomentumDirection(), G4Track::GetPosition(), G4PathFinder::PrepareNewTrack(), and G4StepPoint::SetTouchableHandle().

 {
 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 // Activate navigator and get the navigator ID
 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 // G4cout << " G4ParallelWorldScoringProcess::StartTracking" << G4endl;
 
   if(paraflag) {
     if(fGhostNavigator)
       { fNavigatorID = fTransportationManager->ActivateNavigator(fGhostNavigator); }
     else
       {
     G4Exception("G4WeightWindowProcess::StartTracking",
             "ProcParaWorld000",FatalException,
             "G4WeightWindowProcess 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;
   }
 }

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

Public Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation