#include <G4ScoreSplittingProcess.hh>

Inheritance diagram for G4ScoreSplittingProcess:

Collaboration diagram for G4ScoreSplittingProcess:

Public Member Functions
	G4ScoreSplittingProcess (const G4String &processName="ScoreSplittingProc", G4ProcessType theType=fParameterisation)

virtual	~G4ScoreSplittingProcess ()

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 &)

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 73 of file G4ScoreSplittingProcess.hh.

Constructor & Destructor Documentation

G4ScoreSplittingProcess::G4ScoreSplittingProcess	(	const G4String &	processName = `"ScoreSplittingProc"`,
		G4ProcessType	theType = `fParameterisation`
	)

Definition at line 53 of file G4ScoreSplittingProcess.cc.

   :G4VProcess(processName,theType),
    fOldTouchableH(),  fNewTouchableH(), fInitialTouchableH(), fFinalTouchableH()
 {
   pParticleChange = &xParticleChange;
 
   fSplitStep = new G4Step();
   fSplitPreStepPoint =  fSplitStep->GetPreStepPoint();
   fSplitPostStepPoint = fSplitStep->GetPostStepPoint();
 
   if (verboseLevel>0)
   {
     G4cout << GetProcessName() << " is created " << G4endl;
   }
   fpEnergySplitter = new G4EnergySplitter(); 
 }

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G4ScoreSplittingProcess::~G4ScoreSplittingProcess ( )

virtual

Definition at line 73 of file G4ScoreSplittingProcess.cc.

 {
   delete fSplitStep;
   delete fpEnergySplitter; 
 }

Member Function Documentation

G4VParticleChange * G4ScoreSplittingProcess::AlongStepDoIt	(	const G4Track &	track,
		const G4Step &
	)

virtual

Implements G4VProcess.

Definition at line 375 of file G4ScoreSplittingProcess.cc.

 {
   // Dummy ParticleChange ie: does nothing
   // Expecting G4Transportation to move the track
   dummyParticleChange.Initialize(track);
   return &dummyParticleChange;
 }

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G4double G4ScoreSplittingProcess::AlongStepGetPhysicalInteractionLength	(	const G4Track &	,
		G4double	,
		G4double	,
		G4double &	,
		G4GPILSelection *	selection
	)

virtual

Implements G4VProcess.

Definition at line 360 of file G4ScoreSplittingProcess.cc.

 {
   *selection = NotCandidateForSelection;
   return DBL_MAX;
 }

G4VParticleChange * G4ScoreSplittingProcess::AtRestDoIt	(	const G4Track &	track,
		const G4Step &
	)

virtual

Implements G4VProcess.

Definition at line 387 of file G4ScoreSplittingProcess.cc.

 { 
   pParticleChange->Initialize(track);
   return pParticleChange;
 }

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G4double G4ScoreSplittingProcess::AtRestGetPhysicalInteractionLength	(	const G4Track &	,
		G4ForceCondition *	condition
	)

virtual

Implements G4VProcess.

Definition at line 348 of file G4ScoreSplittingProcess.cc.

 {
   *condition = NotForced;  // Was Forced
   return DBL_MAX;
 }

G4VParticleChange * G4ScoreSplittingProcess::PostStepDoIt	(	const G4Track &	track,
		const G4Step &	step
	)

virtual

Implements G4VProcess.

Definition at line 134 of file G4ScoreSplittingProcess.cc.

 { 
   G4VPhysicalVolume*    pCurrentVolume= track.GetVolume(); 
   G4LogicalVolume*      pLogicalVolume= pCurrentVolume->GetLogicalVolume(); 
   G4VSensitiveDetector* ptrSD = pLogicalVolume->GetSensitiveDetector();
 
   pParticleChange->Initialize(track); 
   if(  ( ! pCurrentVolume->IsRegularStructure() ) || ( !ptrSD ) 
     || G4RegularNavigationHelper::Instance()->GetStepLengths().size() <= 1) {
      // Set the flag to make sure that Stepping Manager does the scoring
      pParticleChange->ProposeSteppingControl( NormalCondition );     
   } else { 
      G4ThreeVector preStepPosition, postStepPosition, direction, finalPostStepPosition;
      pParticleChange->ProposeSteppingControl( AvoidHitInvocation );
  
      G4double totalEnergyDeposit=  step.GetTotalEnergyDeposit();
      G4StepStatus  fullStepStatus= step.GetPostStepPoint()->GetStepStatus(); 
 
      CopyStepStart(step);
      fSplitPreStepPoint->SetSensitiveDetector(ptrSD);
      fOldTouchableH = fInitialTouchableH;
      fNewTouchableH=  fOldTouchableH; 
      *fSplitPostStepPoint= *(step.GetPreStepPoint()); 
      
      // Split the energy
      // ----------------
      G4int numberVoxelsInStep= fpEnergySplitter->SplitEnergyInVolumes( &step );
 
      preStepPosition= step.GetPreStepPoint()->GetPosition();
      finalPostStepPosition= step.GetPostStepPoint()->GetPosition(); 
      direction= (finalPostStepPosition - preStepPosition).unit(); 
 
      fFinalTouchableH= track.GetNextTouchableHandle(); 
 
      postStepPosition= preStepPosition;
      // Loop over the sub-parts of this step
      G4int iStep;
      for ( iStep=0; iStep < numberVoxelsInStep; iStep++ ){ 
         G4int     idVoxel=  -1;  // Voxel ID
         G4double  stepLength=0.0, energyLoss= 0.0;
 
         *fSplitPreStepPoint  = *fSplitPostStepPoint;
         fOldTouchableH = fNewTouchableH; 
 
         preStepPosition= postStepPosition;
         fSplitPreStepPoint->SetPosition( preStepPosition );
         fSplitPreStepPoint->SetTouchableHandle(fOldTouchableH);
         
         fpEnergySplitter->GetLengthAndEnergyDeposited( iStep, idVoxel, stepLength, energyLoss);
 
         // Correct the material, so that the track->GetMaterial gives correct answer
         pLogicalVolume->SetMaterial( fpEnergySplitter->GetVoxelMaterial( iStep) );  // idVoxel) ); 
 
         postStepPosition= preStepPosition + stepLength * direction; 
         fSplitPostStepPoint->SetPosition(postStepPosition); 
 
         // Load the Step with the new values
         fSplitStep->SetStepLength(stepLength);
         fSplitStep->SetTotalEnergyDeposit(energyLoss);
         if( iStep < numberVoxelsInStep -1 ){ 
           fSplitStep->GetPostStepPoint()->SetStepStatus( fGeomBoundary );
           G4int  nextVoxelId= -1;
           fpEnergySplitter->GetVoxelID( iStep+1, nextVoxelId );
 
           // Create new "next" touchable for each section ??
           G4VTouchable* fNewTouchablePtr= 
               CreateTouchableForSubStep( nextVoxelId, postStepPosition );
           fNewTouchableH= G4TouchableHandle(fNewTouchablePtr); 
           fSplitPostStepPoint->SetTouchableHandle( fNewTouchableH );
         } else { 
           fSplitStep->GetPostStepPoint()->SetStepStatus( fullStepStatus );
           fSplitPostStepPoint->SetTouchableHandle( fFinalTouchableH );
         }
 
 
         // As first approximation, split the NIEL in the same fractions as the energy deposit
         G4double eLossFraction; 
         eLossFraction= (totalEnergyDeposit>0.0) ? energyLoss / totalEnergyDeposit : 1.0 ; 
         fSplitStep->SetNonIonizingEnergyDeposit(step.GetNonIonizingEnergyDeposit()*eLossFraction);
         
         fSplitPostStepPoint->SetSensitiveDetector( ptrSD ); 
 
         // Call the Sensitive Detector
         ptrSD->Hit(fSplitStep);
 
         if (verboseLevel>1) Verbose(step);
      }
   }
 
   // This must change the Stepping Control
   return pParticleChange;
 }

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G4double G4ScoreSplittingProcess::PostStepGetPhysicalInteractionLength	(	const G4Track &	track,
		G4double	previousStepSize,
		G4ForceCondition *	condition
	)

virtual

Implements G4VProcess.

Definition at line 110 of file G4ScoreSplittingProcess.cc.

 {
   // This process must be invoked anyway to score the hit
   //   - to do the scoring if the current volume is a regular structure, or
   //   - else to toggle the flag so that the SteppingManager does the scoring.
   *condition = StronglyForced;
 
   // Future optimisation: check whether in regular structure.  
   //  If it is in regular structure,  be StronglyForced
   //  If  not  in regular structure, 
   //         ask to be called only if SteppingControl is AvoidHitInvocation
   //         in order to reset it to NormalCondition
 
   return DBL_MAX;
 }

void G4ScoreSplittingProcess::StartTracking ( G4Track * trk )

virtual

Initialize

Reimplemented from G4VProcess.

Definition at line 84 of file G4ScoreSplittingProcess.cc.

 {
 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 // Setup initial touchables for the first step
 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
   const G4Step* pStep= trk->GetStep();
 
   fOldTouchableH = trk->GetTouchableHandle();
   *fSplitPreStepPoint = *(pStep->GetPreStepPoint()); // Best to copy, so as to initialise
   fSplitPreStepPoint->SetTouchableHandle(fOldTouchableH);
   fNewTouchableH = fOldTouchableH;
   *fSplitPostStepPoint= *(pStep->GetPostStepPoint()); // Best to copy, so as to initialise
   fSplitPostStepPoint->SetTouchableHandle(fNewTouchableH);
 
   fSplitPreStepPoint ->SetStepStatus(fUndefined);
   fSplitPostStepPoint->SetStepStatus(fUndefined);
 }

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void G4ScoreSplittingProcess::Verbose ( const G4Step & step ) const

Definition at line 280 of file G4ScoreSplittingProcess.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 : " << fSplitStep->GetStepLength()/mm
          << "      TotalEnergyDeposit : "
          << fSplitStep->GetTotalEnergyDeposit()/MeV << G4endl;
   G4cout << " PreStepPoint : "
          << fSplitStep->GetPreStepPoint()->GetPhysicalVolume()->GetName() << " ["
            << fSplitStep->GetPreStepPoint()->GetTouchable()->GetReplicaNumber()
            << " ]" << " - ";
   if(fSplitStep->GetPreStepPoint()->GetProcessDefinedStep())
   { G4cout << fSplitStep->GetPreStepPoint()->GetProcessDefinedStep()->GetProcessName(); }
   else
   { G4cout << "NoProcessAssigned"; }
   G4cout << G4endl;
   G4cout << "                " << fSplitStep->GetPreStepPoint()->GetPosition() << G4endl;
   G4cout << " PostStepPoint : ";
   if(fSplitStep->GetPostStepPoint()->GetPhysicalVolume()) 
   {
     G4cout << fSplitStep->GetPostStepPoint()->GetPhysicalVolume()->GetName() << " ["
            << fSplitStep->GetPostStepPoint()->GetTouchable()->GetReplicaNumber()
            << " ]";
   }
   else
   { G4cout << "OutOfWorld"; }
   G4cout << " - ";
   if(fSplitStep->GetPostStepPoint()->GetProcessDefinedStep())
   { G4cout << fSplitStep->GetPostStepPoint()->GetProcessDefinedStep()->GetProcessName(); }
   else
   { G4cout << "NoProcessAssigned"; }
   G4cout << G4endl;
   G4cout << "                 " << fSplitStep->GetPostStepPoint()->GetPosition() << " == "
          << fSplitStep->GetTrack()->GetMomentumDirection() 
          << G4endl;
 
 }

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

source/geant4.10.03.p03/source/processes/scoring/include/G4ScoreSplittingProcess.hh
source/geant4.10.03.p03/source/processes/scoring/src/G4ScoreSplittingProcess.cc

Public Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation