#include <G4FastSimulationManagerProcess.hh>

Inheritance diagram for G4FastSimulationManagerProcess:

Collaboration diagram for G4FastSimulationManagerProcess:

Public Member Functions
	G4FastSimulationManagerProcess (const G4String &processName="G4FastSimulationManagerProcess", G4ProcessType theType=fParameterisation)

	G4FastSimulationManagerProcess (const G4String &processName, const G4String &worldVolumeName, G4ProcessType theType=fParameterisation)

	G4FastSimulationManagerProcess (const G4String &processName, G4VPhysicalVolume *worldVolume, G4ProcessType theType=fParameterisation)

virtual	~G4FastSimulationManagerProcess ()

G4VPhysicalVolume *	GetWorldVolume () const

void	SetWorldVolume (G4String)

void	SetWorldVolume (G4VPhysicalVolume *)

void	StartTracking (G4Track *)

void	EndTracking ()

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

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

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

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

G4double	AtRestGetPhysicalInteractionLength (const G4Track &, G4ForceCondition *)

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

void	Verbose () 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	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 &)

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 78 of file G4FastSimulationManagerProcess.hh.

Constructor & Destructor Documentation

G4FastSimulationManagerProcess::G4FastSimulationManagerProcess	(	const G4String &	processName = `"G4FastSimulationManagerProcess"`,
		G4ProcessType	theType = `fParameterisation`
	)

Definition at line 54 of file G4FastSimulationManagerProcess.cc.

                                                 : 
   G4VProcess(processName,theType),
   fWorldVolume          ( nullptr ),
   fIsTrackingTime       ( false   ),
   fIsFirstStep          ( false   ),
   fGhostNavigator       ( nullptr ),
   fGhostNavigatorIndex  ( -1      ),
   fIsGhostGeometry      ( false   ),
   fGhostSafety          ( -1.0    ),
   fFieldTrack           ( '0'     ),
   fFastSimulationManager( nullptr ),
   fFastSimulationTrigger( false   )
 {
   // -- set Process Sub Type
   SetProcessSubType(static_cast<int>(FASTSIM_ManagerProcess));
 
 
   fPathFinder            = G4PathFinder::GetInstance();
   fTransportationManager = G4TransportationManager::GetTransportationManager();
   
   SetWorldVolume(fTransportationManager->GetNavigatorForTracking()->GetWorldVolume()->GetName());
   if (verboseLevel>0) G4cout << "G4FastSimulationManagerProcess `" << GetProcessName() 
                  << "' is created, and will message geometry with world volume `" 
                  << fWorldVolume->GetName() << "'." << G4endl;
   G4GlobalFastSimulationManager::GetGlobalFastSimulationManager()->AddFSMP(this);
 }

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G4FastSimulationManagerProcess::G4FastSimulationManagerProcess	(	const G4String &	processName,
		const G4String &	worldVolumeName,
		G4ProcessType	theType = `fParameterisation`
	)

Definition at line 84 of file G4FastSimulationManagerProcess.cc.

                                                     :
   G4VProcess(processName,theType),
   fWorldVolume          ( nullptr ),
   fIsTrackingTime       ( false   ),
   fIsFirstStep          ( false   ),
   fGhostNavigator       ( nullptr ),
   fGhostNavigatorIndex  ( -1      ),
   fIsGhostGeometry      ( false   ),
   fGhostSafety          ( -1.0    ),
   fFieldTrack           ( '0'     ),
   fFastSimulationManager( nullptr ),
   fFastSimulationTrigger( false   )
 {
   // -- set Process Sub Type
   SetProcessSubType(static_cast<int>(FASTSIM_ManagerProcess));
 
 
   fPathFinder            = G4PathFinder::GetInstance();
   fTransportationManager = G4TransportationManager::GetTransportationManager();
 
   SetWorldVolume(worldVolumeName);
   if (verboseLevel>0) G4cout << "G4FastSimulationManagerProcess `" << GetProcessName() 
                  << "' is created, and will message geometry with world volume `" 
                  << fWorldVolume->GetName() << "'." << G4endl;
   G4GlobalFastSimulationManager::GetGlobalFastSimulationManager()->AddFSMP(this);
 }

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G4FastSimulationManagerProcess::G4FastSimulationManagerProcess	(	const G4String &	processName,
		G4VPhysicalVolume *	worldVolume,
		G4ProcessType	theType = `fParameterisation`
	)

Definition at line 115 of file G4FastSimulationManagerProcess.cc.

                                                :
   G4VProcess(processName,theType),
   fWorldVolume          ( nullptr ),
   fIsTrackingTime       ( false   ),
   fIsFirstStep          ( false   ),
   fGhostNavigator       ( nullptr ),
   fGhostNavigatorIndex  ( -1      ),
   fIsGhostGeometry      ( false   ),
   fGhostSafety          ( -1.0    ),
   fFieldTrack           ( '0'     ),
   fFastSimulationManager( nullptr ),
   fFastSimulationTrigger( false   )
 {
   // -- set Process Sub Type
   SetProcessSubType(static_cast<int>(FASTSIM_ManagerProcess));
   
 
   fPathFinder            = G4PathFinder::GetInstance();
   fTransportationManager = G4TransportationManager::GetTransportationManager();
 
   SetWorldVolume(worldVolume);
   if (verboseLevel>0) G4cout << "G4FastSimulationManagerProcess `" << GetProcessName() 
                  << "' is created, and will message geometry with world volume `" 
                  << fWorldVolume->GetName() << "'." << G4endl;
   G4GlobalFastSimulationManager::GetGlobalFastSimulationManager()->AddFSMP(this);
 }

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G4FastSimulationManagerProcess::~G4FastSimulationManagerProcess ( )

virtual

Definition at line 145 of file G4FastSimulationManagerProcess.cc.

 {
   G4GlobalFastSimulationManager::GetGlobalFastSimulationManager()->RemoveFSMP(this);
 }

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Member Function Documentation

G4VParticleChange * G4FastSimulationManagerProcess::AlongStepDoIt	(	const G4Track &	track,
		const G4Step &	step
	)

virtual

Implements G4VProcess.

Definition at line 363 of file G4FastSimulationManagerProcess.cc.

 {
   fDummyParticleChange.Initialize(track);
   return &fDummyParticleChange;
 }

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G4double G4FastSimulationManagerProcess::AlongStepGetPhysicalInteractionLength	(	const G4Track &	track,
		G4double	previousStepSize,
		G4double	currentMinimumStep,
		G4double &	proposedSafety,
		G4GPILSelection *	selection
	)

virtual

Implements G4VProcess.

Definition at line 294 of file G4FastSimulationManagerProcess.cc.

 {
   
   *selection            = NotCandidateForSelection;
   G4double returnedStep = DBL_MAX;
 
   // ---------------------------------------------------
   // -- Below code valid for ghost geometry, otherwise
   // -- useless for fast simulation attached to mass
   // -- geometry. Warn user in case along used for 
   // -- mass geometry ?
   // --------------------------------------------------
   if ( fIsGhostGeometry )
     {
       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_;
       
       if (previousStepSize > 0.) fGhostSafety -= previousStepSize;
       if (fGhostSafety < 0.)     fGhostSafety = 0.0;
       
       // ------------------------------------------
       // Determination of the proposed step length:
       // ------------------------------------------
       if (currentMinimumStep <= fGhostSafety && currentMinimumStep > 0.)
     {
       // -- No chance to limit the step, as proposed move inside safety
       returnedStep   = currentMinimumStep;
       proposedSafety = fGhostSafety - currentMinimumStep;
     }
       else
     {
       // -- Proposed move exceeds safety, need to state
       G4FieldTrackUpdator::Update(&fFieldTrack, &track);
       returnedStep = fPathFinder->ComputeStep(fFieldTrack,
                           currentMinimumStep,
                           fGhostNavigatorIndex,
                           track.GetCurrentStepNumber(),
                           fGhostSafety,
                           eLimited,
                           endTrack,
                           track.GetVolume());
       
       if(eLimited == kDoNot) fGhostSafety = fGhostNavigator->ComputeSafety(endTrack.GetPosition()); // -- step no limited by ghost
       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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G4VParticleChange * G4FastSimulationManagerProcess::AtRestDoIt	(	const G4Track &	,
		const G4Step &
	)

virtual

Implements G4VProcess.

Definition at line 405 of file G4FastSimulationManagerProcess.cc.

 {
   return fFastSimulationManager->InvokeAtRestDoIt();
 }

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G4double G4FastSimulationManagerProcess::AtRestGetPhysicalInteractionLength	(	const G4Track &	track,
		G4ForceCondition *	condition
	)

virtual

Implements G4VProcess.

Definition at line 378 of file G4FastSimulationManagerProcess.cc.

 {
   const G4VPhysicalVolume* currentVolume(0);
   if ( fIsGhostGeometry )  currentVolume = fPathFinder->GetLocatedVolume(fGhostNavigatorIndex);
   else                     currentVolume = track.GetVolume();
   fFastSimulationManager = currentVolume->GetLogicalVolume()->GetFastSimulationManager();
   if( fFastSimulationManager )
     {
       // Ask for trigger:
       fFastSimulationTrigger = fFastSimulationManager->AtRestGetFastSimulationManagerTrigger(track, fGhostNavigator);
       if( fFastSimulationTrigger )
     {
       // Dirty trick to take control over stepping. Does anyone will ever use that ?
       *condition = NotForced;
       return -1.0;
     }
     }
   
   // -- no fast simulation occuring there:
   *condition = NotForced;
   return DBL_MAX;
 }

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void G4FastSimulationManagerProcess::EndTracking ( )

virtual

Reimplemented from G4VProcess.

Definition at line 229 of file G4FastSimulationManagerProcess.cc.

 {
   fIsTrackingTime = false;
   if ( fIsGhostGeometry ) fTransportationManager->DeActivateNavigator(fGhostNavigator); 
 }

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G4VPhysicalVolume* G4FastSimulationManagerProcess::GetWorldVolume ( ) const

inline

Definition at line 104 of file G4FastSimulationManagerProcess.hh.

104 {return fWorldVolume;}

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G4VParticleChange * G4FastSimulationManagerProcess::PostStepDoIt	(	const G4Track &	,
		const G4Step &
	)

virtual

Implements G4VProcess.

Definition at line 280 of file G4FastSimulationManagerProcess.cc.

 {
   G4VParticleChange* finalState = fFastSimulationManager->InvokePostStepDoIt();
   
   // If the particle is still alive, suspend it to force physics re-initialisation:
   if (finalState->GetTrackStatus() != fStopAndKill) finalState->ProposeTrackStatus(fSuspend);
   
   return finalState;
 }

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G4double G4FastSimulationManagerProcess::PostStepGetPhysicalInteractionLength	(	const G4Track &	track,
		G4double	previousStepSize,
		G4ForceCondition *	condition
	)

virtual

Implements G4VProcess.

Definition at line 241 of file G4FastSimulationManagerProcess.cc.

 {
   // -- Get current volume, and check for presence of fast simulation manager.
   // -- For the case of the navigator for tracking (fGhostNavigatorIndex == 0)
   // -- we use the track volume. This allows the code to be valid for both
   // -- cases where the PathFinder is used (G4CoupledTranportation) or not
   // -- (G4Transportation).
   const G4VPhysicalVolume* currentVolume(0);
   if ( fIsGhostGeometry )  currentVolume = fPathFinder->GetLocatedVolume(fGhostNavigatorIndex);
   else                     currentVolume = track.GetVolume();
 
   if ( currentVolume )
     {
       fFastSimulationManager = currentVolume->GetLogicalVolume()->GetFastSimulationManager();
       if( fFastSimulationManager )
     {
       // Ask for trigger:
       fFastSimulationTrigger = fFastSimulationManager->PostStepGetFastSimulationManagerTrigger(track, fGhostNavigator);
       if( fFastSimulationTrigger )
         {
           // Take control over stepping:
           *condition = ExclusivelyForced;
           return 0.0;
         }
     }     
     }
   
   // -- no fast simulation occuring there:
   *condition = NotForced;
   return DBL_MAX;
 }

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void G4FastSimulationManagerProcess::SetWorldVolume ( G4String newWorldName )

Definition at line 154 of file G4FastSimulationManagerProcess.cc.

 {
   if (fIsTrackingTime)
     {
       G4ExceptionDescription ed;
       ed << "G4FastSimulationManagerProcess `" << GetProcessName()
      << "': changing of world volume at tracking time is not allowed." << G4endl;
       G4Exception("G4FastSimulationManagerProcess::SetWorldVolume(const G4String)",
           "FastSim002",
           JustWarning, ed,
           "Call ignored.");
     }
   else
     {
       G4VPhysicalVolume* newWorld = fTransportationManager->IsWorldExisting(newWorldName);
       if (newWorld == 0)
     {
       G4ExceptionDescription  tellWhatIsWrong;
       tellWhatIsWrong << "Volume newWorldName = `" <<  newWorldName
               << "' is not a parallel world nor the mass world volume."
               << G4endl;
       G4Exception("G4FastSimulationManagerProcess::SetWorldVolume(const G4String)",
               "FastSim003",
               FatalException,
               tellWhatIsWrong);
     }
       if (verboseLevel>0)
       {
     if (fWorldVolume) G4cout << "G4FastSimulationManagerProcess `" << GetProcessName()
                  << "': changing world volume from '"  << fWorldVolume->GetName() 
                  << "' to `" << newWorld << "'." << G4endl;
     else              G4cout << "G4FastSimulationManagerProcess `" << GetProcessName()
                  << "': setting world volume from to `"<< newWorld->GetName() << "'." << G4endl;
       }
       fWorldVolume = newWorld;
     }
 }

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void G4FastSimulationManagerProcess::SetWorldVolume ( G4VPhysicalVolume * newWorld )

Definition at line 193 of file G4FastSimulationManagerProcess.cc.

 {
   if (newWorld) SetWorldVolume(newWorld->GetName());
   else
     {
       G4ExceptionDescription  tellWhatIsWrong;
       tellWhatIsWrong << "Null pointer passed for world volume." << G4endl;
       G4Exception("G4FastSimulationManagerProcess::SetWorldVolume(const G4VPhysicalVolume* newWorld)",
           "FastSim004",
           FatalException,
           tellWhatIsWrong); 
     }
 }

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void G4FastSimulationManagerProcess::StartTracking ( G4Track * track )

virtual

Reimplemented from G4VProcess.

Definition at line 211 of file G4FastSimulationManagerProcess.cc.

 {
   fIsTrackingTime = true;
   fIsFirstStep    = true;
   
   // -- fetch the navigator (and its index) and activate it:
   G4TransportationManager* transportationManager = G4TransportationManager::GetTransportationManager();
   fGhostNavigator                            = transportationManager->GetNavigator(fWorldVolume);
   fIsGhostGeometry                           = (fGhostNavigator != transportationManager->GetNavigatorForTracking());
   if (fIsGhostGeometry) fGhostNavigatorIndex = transportationManager->ActivateNavigator(fGhostNavigator);
   else                  fGhostNavigatorIndex = -1;
 
   fPathFinder->PrepareNewTrack(track->GetPosition(), track->GetMomentumDirection());
 }

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void G4FastSimulationManagerProcess::Verbose ( ) const

Definition at line 411 of file G4FastSimulationManagerProcess.cc.

 {
   /*  G4cout << "     >>>>> Trigger Status : ";
   switch(fFastSimulationManager->GetTriggerStatus())
     {
     case NoModel:
       G4cout << "NoModel" << G4endl;
       break;
     case OnBoundaryButLeaving:
       G4cout << "OnBoundaryButLeaving" << G4endl;
       break;
     case OneModelTrigger:
       G4cout << "OneModelTrigger" << G4endl;
       break;
     case NoModelTrigger:
       G4cout << "NoModelTrigger" << G4endl;
       break;
     case Undefined:
       G4cout << "Undefined" << G4endl;
       break;
     default:
       G4cout << " Bizarre..." << G4endl;
       break;
     }*/
 }

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

geant4.10.03.p01/source/processes/parameterisation/include/G4FastSimulationManagerProcess.hh
geant4.10.03.p01/source/processes/parameterisation/src/G4FastSimulationManagerProcess.cc

Public Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation