#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 (const 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 ()

G4VProcess &	operator= (const G4VProcess &)=delete

G4bool	operator== (const G4VProcess &right) const

G4bool	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 const G4VProcess *	GetCreatorProcess () const

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

virtual void	ProcessDescription (std::ostream &outfile) 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 prevStepSize)

void	ClearNumberOfInteractionLengthLeft ()

Protected Attributes inherited from G4VProcess
const G4ProcessManager *	aProcessManager = nullptr

G4VParticleChange *	pParticleChange = nullptr

G4ParticleChange	aParticleChange

G4double	theNumberOfInteractionLengthLeft = -1.0

G4double	currentInteractionLength = -1.0

G4double	theInitialNumberOfInteractionLength = -1.0

G4String	theProcessName

G4String	thePhysicsTableFileName

G4ProcessType	theProcessType = fNotDefined

G4int	theProcessSubType = -1

G4double	thePILfactor = 1.0

G4int	verboseLevel = 0

G4bool	enableAtRestDoIt = true

G4bool	enableAlongStepDoIt = true

G4bool	enablePostStepDoIt = true

Protected Attributes inherited from G4VTrackTerminator
G4double	kCarTolerance

Detailed Description

Definition at line 58 of file G4WeightWindowProcess.hh.

Constructor & Destructor Documentation

◆ G4WeightWindowProcess()

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

Definition at line 50 of file G4WeightWindowProcess.cc.

 : G4VProcess(aName),
   fParticleChange(new G4ParticleChange),
   fWeightWindowAlgorithm(aWeightWindowAlgorithm),
   fWeightWindowStore(aWWStore),
   fPlaceOfAction(placeOfAction)
{
  if (TrackTerminator != nullptr)
  {
    fPostStepAction = new G4SamplingPostStepAction(*TrackTerminator);
  }
  else
  {
    fPostStepAction = new G4SamplingPostStepAction(*this);
  }
  if (fParticleChange == nullptr)
  {
    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;
  }
 
  fParaflag = para;
 
}

◆ ~G4WeightWindowProcess()

G4WeightWindowProcess::~G4WeightWindowProcess ( )

virtual

Definition at line 94 of file G4WeightWindowProcess.cc.

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

Member Function Documentation

◆ AlongStepDoIt()

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

virtual

Implements G4VProcess.

Definition at line 379 of file G4WeightWindowProcess.cc.

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

◆ AlongStepGetPhysicalInteractionLength()

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

virtual

Implements G4VProcess.

Definition at line 292 of file G4WeightWindowProcess.cc.

{
  if(fParaflag)
  {
    *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,feLimited,
                     fEndTrack,track.GetVolume());
    //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
    if(feLimited == kDoNot)
      {
        // Track is not on the boundary
        fOnBoundary = false;
        fGhostSafety = fGhostNavigator->ComputeSafety(fEndTrack.GetPosition());
            // fGhostSafety = fGhostNavigator->ComputeSafety(endTrack.GetPosition(), DBL_MAX, true);
      }
    else
      {
        // Track is on the boundary
        fOnBoundary = true;
        proposedSafety = fGhostSafety;
      }
    //xbug? proposedSafety = fGhostSafety;
    if(feLimited == kUnique || feLimited == kSharedOther) {
      *selection = CandidateForSelection;
    }else if (feLimited == 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;
  }
 
}

◆ AtRestDoIt()

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

virtual

Implements G4VProcess.

Definition at line 373 of file G4WeightWindowProcess.cc.

{
  return nullptr;
}

◆ AtRestGetPhysicalInteractionLength()

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

virtual

Implements G4VProcess.

Definition at line 366 of file G4WeightWindowProcess.cc.

{
  return -1.0;
}

◆ GetName()

const G4String & G4WeightWindowProcess::GetName ( ) const

virtual

Implements G4VTrackTerminator.

Definition at line 287 of file G4WeightWindowProcess.cc.

{
  return G4VProcess::GetProcessName();
}

◆ KillTrack()

void G4WeightWindowProcess::KillTrack ( ) const

virtual

Implements G4VTrackTerminator.

Definition at line 282 of file G4WeightWindowProcess.cc.

{
  fParticleChange->ProposeTrackStatus(fStopAndKill);
}

◆ PostStepDoIt()

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

virtual

Implements G4VProcess.

Definition at line 192 of file G4WeightWindowProcess.cc.

{
 
  fParticleChange->Initialize(aTrack);
 
  if(fParaflag) {
    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(fParaflag) {
      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;
}

◆ PostStepGetPhysicalInteractionLength()

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

virtual

Implements G4VProcess.

Definition at line 178 of file G4WeightWindowProcess.cc.

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

◆ SetParallelWorld() [1/2]

void G4WeightWindowProcess::SetParallelWorld ( const G4String & parallelWorldName )

Definition at line 109 of file G4WeightWindowProcess.cc.

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

Referenced by G4WeightWindowConfigurator::Configure().

◆ SetParallelWorld() [2/2]

void G4WeightWindowProcess::SetParallelWorld ( G4VPhysicalVolume * parallelWorld )

Definition at line 121 of file G4WeightWindowProcess.cc.

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

◆ StartTracking()

void G4WeightWindowProcess::StartTracking ( G4Track * trk )

virtual

Reimplemented from G4VProcess.

Definition at line 138 of file G4WeightWindowProcess.cc.

{
//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// Activate navigator and get the navigator ID
//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// G4cout << " G4ParallelWorldScoringProcess::StartTracking" << G4endl;
 
  if(fParaflag) {
    if(fGhostNavigator != nullptr)
      { 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

◆ G4WeightWindowProcess()

◆ ~G4WeightWindowProcess()

Member Function Documentation

◆ AlongStepDoIt()

◆ AlongStepGetPhysicalInteractionLength()

◆ AtRestDoIt()

◆ AtRestGetPhysicalInteractionLength()

◆ GetName()

◆ KillTrack()

◆ PostStepDoIt()

◆ PostStepGetPhysicalInteractionLength()

◆ SetParallelWorld() [1/2]

◆ SetParallelWorld() [2/2]

◆ StartTracking()