G4ITTransportation Class Reference

#include <G4ITTransportation.hh>

Inheritance diagram for G4ITTransportation:

Classes
struct	G4ITTransportationState

Public Member Functions
	G4ITTransportation (const G4String &aName="ITTransportation", G4int verbosityLevel=0)
	~G4ITTransportation () override
	G4ITTransportation (const G4ITTransportation &)
void	BuildPhysicsTable (const G4ParticleDefinition &) override
virtual void	ComputeStep (const G4Track &, const G4Step &, const double timeStep, double &spaceStep)
void	StartTracking (G4Track *aTrack) override
G4bool	IsStepLimitedByGeometry ()
G4double	AtRestGetPhysicalInteractionLength (const G4Track &, G4ForceCondition *) override
G4VParticleChange *	AtRestDoIt (const G4Track &, const G4Step &) override
G4double	AlongStepGetPhysicalInteractionLength (const G4Track &track, G4double, G4double currentMinimumStep, G4double &currentSafety, G4GPILSelection *selection) override
G4double	PostStepGetPhysicalInteractionLength (const G4Track &, G4double, G4ForceCondition *pForceCond) override
G4VParticleChange *	AlongStepDoIt (const G4Track &track, const G4Step &stepData) override
G4VParticleChange *	PostStepDoIt (const G4Track &track, const G4Step &) override
G4PropagatorInField *	GetPropagatorInField ()
void	SetPropagatorInField (G4PropagatorInField *pFieldPropagator)
void	SetVerboseLevel (G4int verboseLevel)
G4int	GetVerboseLevel () const
G4double	GetThresholdWarningEnergy () const
G4double	GetThresholdImportantEnergy () const
G4int	GetThresholdTrials () const
void	SetThresholdWarningEnergy (G4double newEnWarn)
void	SetThresholdImportantEnergy (G4double newEnImp)
void	SetThresholdTrials (G4int newMaxTrials)
G4double	GetMaxEnergyKilled () const
G4double	GetSumEnergyKilled () const
void	ResetKilledStatistics (G4int report=1)
void	EnableShortStepOptimisation (G4bool optimise=true)
Public Member Functions inherited from G4VITProcess
	G4VITProcess (const G4String &name, G4ProcessType type=fNotDefined)
	~G4VITProcess () override
	G4VITProcess (const G4VITProcess &other)
G4VITProcess &	operator= (const G4VITProcess &other)
G4bool	operator== (const G4VITProcess &right) const
G4bool	operator!= (const G4VITProcess &right) const
size_t	GetProcessID () const
G4shared_ptr< G4ProcessState_Lock >	GetProcessState ()
void	SetProcessState (G4shared_ptr< G4ProcessState_Lock > aProcInfo)
void	ResetProcessState ()
void	StartTracking (G4Track *) override
void	BuildPhysicsTable (const G4ParticleDefinition &) override
G4double	GetInteractionTimeLeft ()
void	ResetNumberOfInteractionLengthLeft () override
G4bool	ProposesTimeStep () const
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	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 ()
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 &)

Protected Member Functions
G4bool	DoesGlobalFieldExist ()
void	SetInstantiateProcessState (G4bool flag)
G4bool	InstantiateProcessState ()
Protected Member Functions inherited from G4VITProcess
void	RetrieveProcessInfo ()
void	CreateInfo ()
template<typename T >
T *	GetState ()
virtual void	SubtractNumberOfInteractionLengthLeft (G4double previousStepSize)
virtual void	ClearInteractionTimeLeft ()
virtual void	ClearNumberOfInteractionLengthLeft ()
void	SetInstantiateProcessState (G4bool flag)
G4bool	InstantiateProcessState ()
Protected Member Functions inherited from G4VProcess
void	SubtractNumberOfInteractionLengthLeft (G4double prevStepSize)
void	ClearNumberOfInteractionLengthLeft ()

Protected Attributes
G4ITNavigator *	fLinearNavigator
G4PropagatorInField *	fFieldPropagator
G4ParticleChangeForTransport	fParticleChange
G4double	fThreshold_Warning_Energy
G4double	fThreshold_Important_Energy
G4int	fThresholdTrials {10}
G4double	fUnimportant_Energy
G4double	fSumEnergyKilled {0.0}
G4double	fMaxEnergyKilled {0.0}
G4bool	fShortStepOptimisation {false}
G4ITSafetyHelper *	fpSafetyHelper
G4int	fVerboseLevel
Protected Attributes inherited from G4VITProcess
G4shared_ptr< G4ProcessState >	fpState
G4bool	fProposesTimeStep
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

Additional Inherited Members
Static Public Member Functions inherited from G4VITProcess
static const size_t &	GetMaxProcessIndex ()
Static Public Member Functions inherited from G4VProcess
static const G4String &	GetProcessTypeName (G4ProcessType)

Detailed Description

Definition at line 73 of file G4ITTransportation.hh.

Constructor & Destructor Documentation

G4ITTransportation() [1/2]

G4ITTransportation::G4ITTransportation	(	const G4String &	aName = "ITTransportation",
		G4int	verbosityLevel = 0 )

Definition at line 99 of file G4ITTransportation.cc.

                                                                         :
    G4VITProcess(aName, fTransportation),
    fThreshold_Warning_Energy(100 * MeV),
    fThreshold_Important_Energy(250 * MeV),
    
    fUnimportant_Energy(1 * MeV),  // Old default: true (=fast short steps)
    fVerboseLevel(verbose)
{
  pParticleChange = &fParticleChange;
  G4TransportationManager* transportMgr;
  transportMgr = G4TransportationManager::GetTransportationManager();
  G4ITTransportationManager* ITtransportMgr;
  ITtransportMgr = G4ITTransportationManager::GetTransportationManager();
  fLinearNavigator = ITtransportMgr->GetNavigatorForTracking();
  fFieldPropagator = transportMgr->GetPropagatorInField();
  fpSafetyHelper = ITtransportMgr->GetSafetyHelper(); // New
 
  // Cannot determine whether a field exists here, as it would
  //  depend on the relative order of creating the detector's
  //  field and this process. That order is not guaranted.
  // Instead later the method DoesGlobalFieldExist() is called
 
  enableAtRestDoIt = false;
  enableAlongStepDoIt = true;
  enablePostStepDoIt = true;
  SetProcessSubType(fLowEnergyTransportation);
  SetInstantiateProcessState(true);
  G4VITProcess::SetInstantiateProcessState(false);
  fInstantiateProcessState = true;
 
  G4VITProcess::fpState = std::make_shared<G4ITTransportationState>();
  /*
   if(fTransportationState == 0)
   {
   G4cout << "KILL in G4ITTransportation::G4ITTransportation" << G4endl;
   abort();
   }
   */
}

~G4ITTransportation()

G4ITTransportation::~G4ITTransportation ( )

override

Definition at line 215 of file G4ITTransportation.cc.

{
#ifdef G4VERBOSE
  if ((fVerboseLevel > 0) && (fSumEnergyKilled > 0.0))
  {
    G4cout << " G4ITTransportation: Statistics for looping particles "
           << G4endl;
    G4cout << "   Sum of energy of loopers killed: "
           << fSumEnergyKilled << G4endl;
    G4cout << "   Max energy of loopers killed: "
           << fMaxEnergyKilled << G4endl;
  }
#endif
}

G4ITTransportation() [2/2]

G4ITTransportation::G4ITTransportation

(

const G4ITTransportation &

right

)

Definition at line 139 of file G4ITTransportation.cc.

                                                                      :
    G4VITProcess(right)
{
  // Copy attributes
  fVerboseLevel = right.fVerboseLevel;
  fThreshold_Warning_Energy = right.fThreshold_Warning_Energy;
  fThreshold_Important_Energy = right.fThreshold_Important_Energy;
  fThresholdTrials = right.fThresholdTrials;
  fUnimportant_Energy = right.fUnimportant_Energy;
  fSumEnergyKilled = right.fSumEnergyKilled;
  fMaxEnergyKilled = right.fMaxEnergyKilled;
  fShortStepOptimisation = right.fShortStepOptimisation;
 
  // Setup Navigators
  G4TransportationManager* transportMgr;
  transportMgr = G4TransportationManager::GetTransportationManager();
  G4ITTransportationManager* ITtransportMgr;
  ITtransportMgr = G4ITTransportationManager::GetTransportationManager();
  fLinearNavigator = ITtransportMgr->GetNavigatorForTracking();
  fFieldPropagator = transportMgr->GetPropagatorInField();
  fpSafetyHelper = ITtransportMgr->GetSafetyHelper(); // New
 
  // Cannot determine whether a field exists here, as it would
  //  depend on the relative order of creating the detector's
  //  field and this process. That order is not guaranted.
  // Instead later the method DoesGlobalFieldExist() is called
 
  enableAtRestDoIt = false;
  enableAlongStepDoIt = true;
  enablePostStepDoIt = true;
 
  pParticleChange = &fParticleChange;
  SetInstantiateProcessState(true);
  G4VITProcess::SetInstantiateProcessState(false);
  fInstantiateProcessState = right.fInstantiateProcessState;
}

Member Function Documentation

AlongStepDoIt()

G4VParticleChange * G4ITTransportation::AlongStepDoIt ( const G4Track & track, const G4Step & stepData )

overridevirtual

---

!!!!!!! A REVOIR !!!!

---

Implements G4VProcess.

Definition at line 689 of file G4ITTransportation.cc.

{
 
#if defined (DEBUG_MEM)
  MemStat mem_first, mem_second, mem_diff;
#endif
 
#if defined (DEBUG_MEM)
  mem_first = MemoryUsage();
#endif
 
  PrepareState();
 
  // G4cout << "G4ITTransportation::AlongStepDoIt" << G4endl;
  // set  pdefOpticalPhoton
  // Andrea Dotti: the following statement should be in a single line:
  // G4-MT transformation tools get confused if statement spans two lines
  // If needed contact: [email protected]
  static G4ThreadLocal G4ParticleDefinition* pdefOpticalPhoton = nullptr;
  if (pdefOpticalPhoton == nullptr) pdefOpticalPhoton =
      G4ParticleTable::GetParticleTable()->FindParticle("opticalphoton");
 
  static G4ThreadLocal G4int noCalls = 0;
  noCalls++;
 
  fParticleChange.Initialize(track);
 
  //  Code for specific process
  //
  fParticleChange.ProposePosition(State(fTransportEndPosition));
  fParticleChange.ProposeMomentumDirection(State(fTransportEndMomentumDir));
  fParticleChange.ProposeEnergy(State(fTransportEndKineticEnergy));
  fParticleChange.SetMomentumChanged(State(fMomentumChanged));
 
  fParticleChange.ProposePolarization(State(fTransportEndSpin));
 
  G4double deltaTime = 0.0;
 
  // Calculate  Lab Time of Flight (ONLY if field Equations used it!)
  // G4double endTime   = State(fCandidateEndGlobalTime);
  // G4double delta_time = endTime - startTime;
 
  G4double startTime = track.GetGlobalTime();
  ///___________________________________________________________________________
  /// !!!!!!!
  /// A REVOIR !!!!
  if (State(fEndGlobalTimeComputed) == 0)
  {
    // The time was not integrated .. make the best estimate possible
    //
    G4double initialVelocity = stepData.GetPreStepPoint()->GetVelocity();
    G4double stepLength = track.GetStepLength();
 
    deltaTime = 0.0; // in case initialVelocity = 0
    if (track.GetParticleDefinition() == pdefOpticalPhoton)
    {
      // For only Optical Photon, final velocity is used
      double finalVelocity = track.CalculateVelocityForOpticalPhoton();
      fParticleChange.ProposeVelocity(finalVelocity);
      deltaTime = stepLength / finalVelocity;
    }
    else if (initialVelocity > 0.0)
    {
      deltaTime = stepLength / initialVelocity;
    }
 
    State(fCandidateEndGlobalTime) = startTime + deltaTime;
  }
  else
  {
    deltaTime = State(fCandidateEndGlobalTime) - startTime;
  }
 
  fParticleChange.ProposeGlobalTime(State(fCandidateEndGlobalTime));
  fParticleChange.ProposeLocalTime(track.GetLocalTime() + deltaTime);
  /*
   // Now Correct by Lorentz factor to get delta "proper" Time
 
   G4double  restMass       = track.GetDynamicParticle()->GetMass() ;
   G4double deltaProperTime = deltaTime*( restMass/track.GetTotalEnergy() ) ;
 
   fParticleChange.ProposeProperTime(track.GetProperTime() + deltaProperTime) ;
   */
 
  fParticleChange.ProposeTrueStepLength(track.GetStepLength());
 
  ///___________________________________________________________________________
  ///
 
  // If the particle is caught looping or is stuck (in very difficult
  // boundaries) in a magnetic field (doing many steps)
  //   THEN this kills it ...
  //
  if (State(fParticleIsLooping))
  {
    G4double endEnergy = State(fTransportEndKineticEnergy);
 
    if ((endEnergy < fThreshold_Important_Energy) || (State(fNoLooperTrials)
        >= fThresholdTrials))
    {
      // Kill the looping particle
      //
      // G4cout << "G4ITTransportation will killed the molecule"<< G4endl;
      fParticleChange.ProposeTrackStatus(fStopAndKill);
 
      // 'Bare' statistics
      fSumEnergyKilled += endEnergy;
      if (endEnergy > fMaxEnergyKilled)
      {
        fMaxEnergyKilled = endEnergy;
      }
 
#ifdef G4VERBOSE
      if ((fVerboseLevel > 1) || (endEnergy > fThreshold_Warning_Energy))
      {
        G4cout
            << " G4ITTransportation is killing track that is looping or stuck "
            << G4endl<< "   This track has " << track.GetKineticEnergy() / MeV
        << " MeV energy." << G4endl;
        G4cout << "   Number of trials = " << State(fNoLooperTrials)
        << "   No of calls to AlongStepDoIt = " << noCalls
        << G4endl;
      }
#endif
      State(fNoLooperTrials) = 0;
    }
    else
    {
      State(fNoLooperTrials)++;
#ifdef G4VERBOSE
      if ((fVerboseLevel > 2))
      {
        G4cout << "   G4ITTransportation::AlongStepDoIt(): Particle looping -  "
               << "   Number of trials = " << State(fNoLooperTrials)
               << "   No of calls to  = " << noCalls << G4endl;
      }
#endif
    }
  }
  else
  {
    State(fNoLooperTrials)=0;
  }
 
  // Another (sometimes better way) is to use a user-limit maximum Step size
  // to alleviate this problem ..
 
  // Introduce smooth curved trajectories to particle-change
  //
  fParticleChange.SetPointerToVectorOfAuxiliaryPoints(
      fFieldPropagator->GimmeTrajectoryVectorAndForgetIt());
 
#if defined (DEBUG_MEM)
  mem_second = MemoryUsage();
  mem_diff = mem_second-mem_first;
  G4cout << "\t || MEM || End of G4ITTransportation::AlongStepDoIt, diff is: "
      << mem_diff << G4endl;
#endif
 
  return &fParticleChange;
}

Referenced by G4DNABrownianTransportation::AlongStepDoIt().

AlongStepGetPhysicalInteractionLength()

G4double G4ITTransportation::AlongStepGetPhysicalInteractionLength ( const G4Track & track, G4double , G4double currentMinimumStep, G4double & currentSafety, G4GPILSelection * selection )

overridevirtual

Implements G4VProcess.

Definition at line 252 of file G4ITTransportation.cc.

{
  PrepareState();
  G4double geometryStepLength(-1.0), newSafety(-1.0);
 
  State(fParticleIsLooping) = false;
  State(fEndGlobalTimeComputed) = false;
  State(fGeometryLimitedStep) = false;
 
  // Initial actions moved to  StartTrack()
  // --------------------------------------
  // Note: in case another process changes touchable handle
  //    it will be necessary to add here (for all steps)
  // State(fCurrentTouchableHandle) = track.GetTouchableHandle();
 
  // GPILSelection is set to defaule value of CandidateForSelection
  // It is a return value
  //
  *selection = CandidateForSelection;
 
  // Get initial Energy/Momentum of the track
  //
  const G4DynamicParticle* pParticle = track.GetDynamicParticle();
//    const G4ParticleDefinition* pParticleDef   = pParticle->GetDefinition() ;
  G4ThreeVector startMomentumDir = pParticle->GetMomentumDirection();
  G4ThreeVector startPosition = track.GetPosition();
 
  // G4double   theTime        = track.GetGlobalTime() ;
 
  // The Step Point safety can be limited by other geometries and/or the
  // assumptions of any process - it's not always the geometrical safety.
  // We calculate the starting point's isotropic safety here.
  //
  G4ThreeVector OriginShift = startPosition - State(fPreviousSftOrigin);
  G4double MagSqShift = OriginShift.mag2();
  if (MagSqShift >= sqr(State(fPreviousSafety)))
  {
    currentSafety = 0.0;
  }
  else
  {
    currentSafety = State(fPreviousSafety) - std::sqrt(MagSqShift);
  }
 
  // Is the particle charged ?
  //
  G4double particleCharge = pParticle->GetCharge();
 
  // There is no need to locate the current volume. It is Done elsewhere:
  //   On track construction
  //   By the tracking, after all AlongStepDoIts, in "Relocation"
 
  // Check whether the particle have an (EM) field force exerting upon it
  //
  G4FieldManager* fieldMgr = nullptr;
  G4bool fieldExertsForce = false;
  if ((particleCharge != 0.0))
  {
    fieldMgr = fFieldPropagator->FindAndSetFieldManager(track.GetVolume());
    if (fieldMgr != nullptr)
    {
      // Message the field Manager, to configure it for this track
      fieldMgr->ConfigureForTrack(&track);
      // Moved here, in order to allow a transition
      //   from a zero-field  status (with fieldMgr->(field)0
      //   to a finite field  status
 
      // If the field manager has no field, there is no field !
      fieldExertsForce = (fieldMgr->GetDetectorField() != nullptr);
    }
  }
 
  // G4cout << " G4Transport:  field exerts force= " << fieldExertsForce
  //     << "  fieldMgr= " << fieldMgr << G4endl;
 
  // Choose the calculation of the transportation: Field or not
  //
  if (!fieldExertsForce)
  {
    G4double linearStepLength;
    if (fShortStepOptimisation && (currentMinimumStep <= currentSafety))
    {
      // The Step is guaranteed to be taken
      //
      geometryStepLength = currentMinimumStep;
      State(fGeometryLimitedStep) = false;
    }
    else
    {
      //  Find whether the straight path intersects a volume
      //
      // fLinearNavigator->SetNavigatorState(GetIT(track)->GetTrackingInfo()->GetNavigatorState());
      linearStepLength = fLinearNavigator->ComputeStep(startPosition,
                                                       startMomentumDir,
                                                       currentMinimumStep,
                                                       newSafety);
 
//      G4cout << "linearStepLength : " <<  G4BestUnit(linearStepLength,"Length")
//          << " | currentMinimumStep: " << currentMinimumStep
//          << " | trackID: " << track.GetTrackID() << G4endl;
 
      // Remember last safety origin & value.
      //
      State(fPreviousSftOrigin) = startPosition;
      State(fPreviousSafety) = newSafety;
      
      G4TrackStateManager& trackStateMan = GetIT(track)->GetTrackingInfo()
          ->GetTrackStateManager();
      fpSafetyHelper->LoadTrackState(trackStateMan);
      // fpSafetyHelper->SetTrackState(state);
      fpSafetyHelper->SetCurrentSafety(newSafety,
                                       State(fTransportEndPosition));
      fpSafetyHelper->ResetTrackState();
      
      // The safety at the initial point has been re-calculated:
      //
      currentSafety = newSafety;
 
      State(fGeometryLimitedStep) = (linearStepLength <= currentMinimumStep);
      if (State(fGeometryLimitedStep))
      {
        // The geometry limits the Step size (an intersection was found.)
        geometryStepLength = linearStepLength;
      }
      else
      {
        // The full Step is taken.
        geometryStepLength = currentMinimumStep;
      }
    }
    State(fEndPointDistance) = geometryStepLength;
 
    // Calculate final position
    //
    State(fTransportEndPosition) = startPosition
        + geometryStepLength * startMomentumDir;
 
    // Momentum direction, energy and polarisation are unchanged by transport
    //
    State(fTransportEndMomentumDir) = startMomentumDir;
    State(fTransportEndKineticEnergy) = track.GetKineticEnergy();
    State(fTransportEndSpin) = track.GetPolarization();
    State(fParticleIsLooping) = false;
    State(fMomentumChanged) = false;
    State(fEndGlobalTimeComputed) = true;
    State(theInteractionTimeLeft) = State(fEndPointDistance)
        / track.GetVelocity();
    State(fCandidateEndGlobalTime) = State(theInteractionTimeLeft)
        + track.GetGlobalTime();
/*
    G4cout << "track.GetVelocity() : "
           << track.GetVelocity() << G4endl;
    G4cout << "State(endpointDistance) : "
           << G4BestUnit(State(endpointDistance),"Length") << G4endl;
    G4cout << "State(theInteractionTimeLeft) : "
           << G4BestUnit(State(theInteractionTimeLeft),"Time") << G4endl;
    G4cout << "track.GetGlobalTime() : "
           << G4BestUnit(track.GetGlobalTime(),"Time") << G4endl;
*/
  }
  else //  A field exerts force
  {
 
    G4ExceptionDescription exceptionDescription;
    exceptionDescription
        << "ITTransportation does not support external fields.";
    exceptionDescription
        << " If you are dealing with a tradiational MC simulation, ";
    exceptionDescription << "please use G4Transportation.";
 
    G4Exception("G4ITTransportation::AlongStepGetPhysicalInteractionLength",
                "NoExternalFieldSupport", FatalException, exceptionDescription);
    /*
     G4double       momentumMagnitude = pParticle->GetTotalMomentum() ;
     //        G4ThreeVector  EndUnitMomentum ;
     G4double       lengthAlongCurve ;
     G4double       restMass = pParticleDef->GetPDGMass() ;
 
     fFieldPropagator->SetChargeMomentumMass( particleCharge,    // in e+ units
     momentumMagnitude, // in Mev/c
     restMass           ) ;
 
     G4ThreeVector spin        = track.GetPolarization() ;
     G4FieldTrack  aFieldTrack = G4FieldTrack( startPosition,
     track.GetMomentumDirection(),
     0.0,
     track.GetKineticEnergy(),
     restMass,
     track.GetVelocity(),
     track.GetGlobalTime(), // Lab.
     track.GetProperTime(), // Part.
     &spin                  ) ;
     if( currentMinimumStep > 0 )
     {
     // Do the Transport in the field (non recti-linear)
     //
     lengthAlongCurve = fFieldPropagator->ComputeStep( aFieldTrack,
     currentMinimumStep,
     currentSafety,
     track.GetVolume() ) ;
     State(fGeometryLimitedStep)= lengthAlongCurve < currentMinimumStep;
     if( State(fGeometryLimitedStep) )
     {
     geometryStepLength   = lengthAlongCurve ;
     }
     else
     {
     geometryStepLength   = currentMinimumStep ;
     }
 
     // Remember last safety origin & value.
     //
     State(fPreviousSftOrigin) = startPosition ;
     State(fPreviousSafety)    = currentSafety ;
     fpSafetyHelper->SetCurrentSafety( newSafety, startPosition);
     }
     else
     {
     geometryStepLength   = lengthAlongCurve= 0.0 ;
     State(fGeometryLimitedStep) = false ;
     }
 
     // Get the End-Position and End-Momentum (Dir-ection)
     //
     State(fTransportEndPosition) = aFieldTrack.GetPosition() ;
 
     // Momentum:  Magnitude and direction can be changed too now ...
     //
     State(fMomentumChanged)         = true ;
     State(fTransportEndMomentumDir) = aFieldTrack.GetMomentumDir() ;
 
     State(fTransportEndKineticEnergy)  = aFieldTrack.GetKineticEnergy() ;
 
     if( fFieldPropagator->GetCurrentFieldManager()->DoesFieldChangeEnergy() )
     {
     // If the field can change energy, then the time must be integrated
     //    - so this should have been updated
     //
     State(fCandidateEndGlobalTime)   = aFieldTrack.GetLabTimeOfFlight();
     State(fEndGlobalTimeComputed)    = true;
 
     State(theInteractionTimeLeft) = State(fCandidateEndGlobalTime) -
                                         track.GetGlobalTime() ;
 
     // was ( State(fCandidateEndGlobalTime) != track.GetGlobalTime() );
     // a cleaner way is to have FieldTrack knowing whether time is updated.
     }
     else
     {
     // The energy should be unchanged by field transport,
     //    - so the time changed will be calculated elsewhere
     //
     State(fEndGlobalTimeComputed) = false;
 
     // Check that the integration preserved the energy
     //     -  and if not correct this!
     G4double  startEnergy= track.GetKineticEnergy();
     G4double  endEnergy= State(fTransportEndKineticEnergy);
 
     static G4int no_inexact_steps=0, no_large_ediff;
     G4double absEdiff = std::fabs(startEnergy- endEnergy);
     if( absEdiff > perMillion * endEnergy )
     {
     no_inexact_steps++;
     // Possible statistics keeping here ...
     }
     #ifdef G4VERBOSE
     if( fVerboseLevel > 1 )
     {
     if( std::fabs(startEnergy- endEnergy) > perThousand * endEnergy )
     {
     static G4int no_warnings= 0, warnModulo=1,  moduloFactor= 10;
     no_large_ediff ++;
     if( (no_large_ediff% warnModulo) == 0 )
     {
     no_warnings++;
     G4cout << "WARNING - G4Transportation::AlongStepGetPIL() "
     << "   Energy change in Step is above 1^-3 relative value. " << G4endl
     << "   Relative change in 'tracking' step = "
     << std::setw(15) << (endEnergy-startEnergy)/startEnergy << G4endl
     << "     Starting E= " << std::setw(12) << startEnergy / MeV << " MeV "
     << G4endl
     << "     Ending   E= " << std::setw(12) << endEnergy   / MeV << " MeV "
     << G4endl;
     G4cout << " Energy has been corrected -- however, review"
     << " field propagation parameters for accuracy."  << G4endl;
     if( (fVerboseLevel > 2 ) || (no_warnings<4) ||
         (no_large_ediff == warnModulo * moduloFactor) )
     {
     G4cout << " These include EpsilonStepMax(/Min) in G4FieldManager "
     << " which determine fractional error per step for integrated quantities. "
     << G4endl
     << " Note also the influence of the permitted number of integration steps."
     << G4endl;
     }
     G4cerr << "ERROR - G4Transportation::AlongStepGetPIL()" << G4endl
     << "        Bad 'endpoint'. Energy change detected"
     << " and corrected. "
     << " Has occurred already "
     << no_large_ediff << " times." << G4endl;
     if( no_large_ediff == warnModulo * moduloFactor )
     {
     warnModulo *= moduloFactor;
     }
     }
     }
     }  // end of if (fVerboseLevel)
     #endif
     // Correct the energy for fields that conserve it
     //  This - hides the integration error
     //       - but gives a better physical answer
     State(fTransportEndKineticEnergy)= track.GetKineticEnergy();
     }
 
     State(fTransportEndSpin) = aFieldTrack.GetSpin();
     State(fParticleIsLooping) = fFieldPropagator->IsParticleLooping() ;
     State(endpointDistance)   = (State(fTransportEndPosition) -
                                  startPosition).mag() ;
     // State(theInteractionTimeLeft) =
                       track.GetVelocity()/State(endpointDistance) ;
     */
  }
 
  // If we are asked to go a step length of 0, and we are on a boundary
  // then a boundary will also limit the step -> we must flag this.
  //
  if (currentMinimumStep == 0.0)
  {
    if (currentSafety == 0.0)
    {
      State(fGeometryLimitedStep) = true;
//            G4cout << "!!!! Safety is NULL, on the Boundary !!!!!" << G4endl;
//            G4cout << " Track position : " << track.GetPosition() /nanometer
//                   << G4endl;
    }
  }
 
  // Update the safety starting from the end-point,
  // if it will become negative at the end-point.
  //
  if (currentSafety < State(fEndPointDistance))
  {
    // if( particleCharge == 0.0 )
    //    G4cout  << "  Avoiding call to ComputeSafety : charge = 0.0 " << G4endl;
 
    if (particleCharge != 0.0)
    {
 
      G4double endSafety = fLinearNavigator->ComputeSafety(
          State(fTransportEndPosition));
      currentSafety = endSafety;
      State(fPreviousSftOrigin) = State(fTransportEndPosition);
      State(fPreviousSafety) = currentSafety;
      
      /*
       G4VTrackStateHandle state =
       GetIT(track)->GetTrackingInfo()->GetTrackState(fpSafetyHelper);
       */
      G4TrackStateManager& trackStateMan = GetIT(track)->GetTrackingInfo()
          ->GetTrackStateManager();
      fpSafetyHelper->LoadTrackState(trackStateMan);
      // fpSafetyHelper->SetTrackState(state);
      fpSafetyHelper->SetCurrentSafety(currentSafety,
                                       State(fTransportEndPosition));
      fpSafetyHelper->ResetTrackState();
 
      // Because the Stepping Manager assumes it is from the start point,
      //  add the StepLength
      //
      currentSafety += State(fEndPointDistance);
 
#ifdef G4DEBUG_TRANSPORT
      G4cout.precision(12);
      G4cout << "***G4Transportation::AlongStepGPIL ** " << G4endl;
      G4cout << "  Called Navigator->ComputeSafety at "
          << State(fTransportEndPosition)
          << "    and it returned safety= " << endSafety << G4endl;
      G4cout << "  Adding endpoint distance " << State(fEndPointDistance)
             << "   to obtain pseudo-safety= " << currentSafety << G4endl;
#endif
    }
  }
 
  // fParticleChange.ProposeTrueStepLength(geometryStepLength) ;
 
//  G4cout << "G4ITTransportation::AlongStepGetPhysicalInteractionLength = "
//         << G4BestUnit(geometryStepLength,"Length") << G4endl;
 
  return geometryStepLength;
}

Referenced by G4DNABrownianTransportation::AlongStepGetPhysicalInteractionLength().

AtRestDoIt()

G4VParticleChange * G4ITTransportation::AtRestDoIt ( const G4Track & , const G4Step &  )

inlineoverridevirtual

Implements G4VProcess.

Definition at line 113 of file G4ITTransportation.hh.

  {
    return nullptr;
  }

AtRestGetPhysicalInteractionLength()

G4double G4ITTransportation::AtRestGetPhysicalInteractionLength ( const G4Track & , G4ForceCondition *  )

inlineoverridevirtual

Implements G4VProcess.

Definition at line 106 of file G4ITTransportation.hh.

  {
    return -1.0;
  }

BuildPhysicsTable()

void G4ITTransportation::BuildPhysicsTable ( const G4ParticleDefinition & )

overridevirtual

Reimplemented from G4VProcess.

Definition at line 230 of file G4ITTransportation.cc.

{
  fpSafetyHelper->InitialiseHelper();
}

Referenced by G4DNABrownianTransportation::BuildPhysicsTable().

ComputeStep()

void G4ITTransportation::ComputeStep ( const G4Track & track, const G4Step & , const double timeStep, double & spaceStep )

virtual

Reimplemented in G4DNABrownianTransportation.

Definition at line 648 of file G4ITTransportation.cc.

{
  PrepareState();
  const G4DynamicParticle* pParticle = track.GetDynamicParticle();
  G4ThreeVector startMomentumDir = pParticle->GetMomentumDirection();
  G4ThreeVector startPosition = track.GetPosition();
 
  track.CalculateVelocity();
  G4double initialVelocity = track.GetVelocity();
 
  State(fGeometryLimitedStep) = false;
 
  /////////////////////////
  // !!! CASE NO FIELD !!!
  /////////////////////////
  State(fCandidateEndGlobalTime) = timeStep + track.GetGlobalTime();
  State(fEndGlobalTimeComputed) = true;
 
  // Choose the calculation of the transportation: Field or not
  //
  if (!State(fMomentumChanged))
  {
    //        G4cout << "Momentum has not changed" << G4endl;
    fParticleChange.ProposeVelocity(initialVelocity);
    oPhysicalStep = initialVelocity * timeStep;
 
    // Calculate final position
    //
    State(fTransportEndPosition) = startPosition
        + oPhysicalStep * startMomentumDir;
  }
}

Referenced by G4ITStepProcessor::DoDefinePhysicalStepLength(), and G4ITStepProcessor::FindTransportationStep().

DoesGlobalFieldExist()

G4bool G4ITTransportation::DoesGlobalFieldExist ( )

protected

Definition at line 235 of file G4ITTransportation.cc.

{
  G4TransportationManager* transportMgr;
  transportMgr = G4TransportationManager::GetTransportationManager();
 
  // fFieldExists= transportMgr->GetFieldManager()->DoesFieldExist();
  // return fFieldExists;
  return transportMgr->GetFieldManager()->DoesFieldExist();
}

Referenced by StartTracking().

EnableShortStepOptimisation()

void G4ITTransportation::EnableShortStepOptimisation ( G4bool optimise = true )

inline

GetMaxEnergyKilled()

G4double G4ITTransportation::GetMaxEnergyKilled ( ) const

inline

GetPropagatorInField()

G4PropagatorInField * G4ITTransportation::GetPropagatorInField

(

)

GetSumEnergyKilled()

G4double G4ITTransportation::GetSumEnergyKilled ( ) const

inline

GetThresholdImportantEnergy()

G4double G4ITTransportation::GetThresholdImportantEnergy ( ) const

inline

GetThresholdTrials()

G4int G4ITTransportation::GetThresholdTrials ( ) const

inline

GetThresholdWarningEnergy()

G4double G4ITTransportation::GetThresholdWarningEnergy ( ) const

inline

GetVerboseLevel()

G4int G4ITTransportation::GetVerboseLevel ( ) const

inline

InstantiateProcessState()

G4bool G4ITTransportation::InstantiateProcessState ( )

inlineprotected

Definition at line 259 of file G4ITTransportation.hh.

  {
    return fInstantiateProcessState;
  }

IsStepLimitedByGeometry()

G4bool G4ITTransportation::IsStepLimitedByGeometry ( )

inline

Definition at line 97 of file G4ITTransportation.hh.

  {
    return GetState<G4ITTransportationState>()->fGeometryLimitedStep;
  }

PostStepDoIt()

G4VParticleChange * G4ITTransportation::PostStepDoIt ( const G4Track & track, const G4Step &  )

overridevirtual

Implements G4VProcess.

Definition at line 871 of file G4ITTransportation.cc.

{
  //    G4cout << "G4ITTransportation::PostStepDoIt" << G4endl;
 
  PrepareState();
  G4TouchableHandle retCurrentTouchable; // The one to return
  G4bool isLastStep = false;
 
  // Initialize ParticleChange  (by setting all its members equal
  //                             to corresponding members in G4Track)
  fParticleChange.Initialize(track); // To initialise TouchableChange
 
  fParticleChange.ProposeTrackStatus(track.GetTrackStatus());
 
  // If the Step was determined by the volume boundary,
  // logically relocate the particle
 
  if (State(fGeometryLimitedStep))
  {
 
    if(fVerboseLevel != 0)
    {
     G4cout << "Step is limited by geometry "
            <<  "track ID : " << track.GetTrackID() << G4endl;
    }
 
    // fCurrentTouchable will now become the previous touchable,
    // and what was the previous will be freed.
    // (Needed because the preStepPoint can point to the previous touchable)
 
    if ( State(fCurrentTouchableHandle)->GetVolume() == nullptr)
    {
      G4ExceptionDescription exceptionDescription;
      exceptionDescription << "No current touchable found ";
      G4Exception(" G4ITTransportation::PostStepDoIt", "G4ITTransportation001",
                  FatalErrorInArgument, exceptionDescription);
    }
 
    fLinearNavigator->SetGeometricallyLimitedStep();
    fLinearNavigator->LocateGlobalPointAndUpdateTouchableHandle(
        track.GetPosition(), track.GetMomentumDirection(),
        State(fCurrentTouchableHandle), true);
    // Check whether the particle is out of the world volume
    // If so it has exited and must be killed.
    //
    if ( State(fCurrentTouchableHandle)->GetVolume() == nullptr)
    {
    //  abort();
#ifdef G4VERBOSE
      if (fVerboseLevel > 0)
      {
        G4cout << "Track position : " << track.GetPosition() / nanometer
               << " [nm]" << " Track ID : " << track.GetTrackID() << G4endl;
        G4cout << "G4ITTransportation will killed the track because "
            "State(fCurrentTouchableHandle)->GetVolume() == 0"<< G4endl;
      }
#endif
      fParticleChange.ProposeTrackStatus( fStopAndKill );
    }
 
    retCurrentTouchable = State(fCurrentTouchableHandle);
 
//        G4cout << "Current volume : " << track.GetVolume()->GetName()
//               << " Next volume : "
//               << (State(fCurrentTouchableHandle)->GetVolume() ?
//    State(fCurrentTouchableHandle)->GetVolume()->GetName():"OutWorld")
//               << " Position : " << track.GetPosition() / nanometer
//               << " track ID : " << track.GetTrackID()
//               << G4endl;
 
    fParticleChange.SetTouchableHandle(State(fCurrentTouchableHandle));
 
    // Update the Step flag which identifies the Last Step in a volume
    isLastStep = fLinearNavigator->ExitedMotherVolume()
               || fLinearNavigator->EnteredDaughterVolume();
 
#ifdef G4DEBUG_TRANSPORT
    //  Checking first implementation of flagging Last Step in Volume
    G4bool exiting = fLinearNavigator->ExitedMotherVolume();
    G4bool entering = fLinearNavigator->EnteredDaughterVolume();
 
    if( ! (exiting || entering) )
    {
      G4cout << " Transport> :  Proposed isLastStep= " << isLastStep
      << " Exiting " << fLinearNavigator->ExitedMotherVolume()
      << " Entering " << fLinearNavigator->EnteredDaughterVolume()
      << " Track position : " << track.GetPosition() /nanometer << " [nm]"
      << G4endl;
      G4cout << " Track position : " << track.GetPosition() /nanometer
          << G4endl;
    }
#endif
  }
  else // fGeometryLimitedStep  is false
  {
    // This serves only to move the Navigator's location
    //
//    abort();
    fLinearNavigator->LocateGlobalPointWithinVolume(track.GetPosition());
 
    // The value of the track's current Touchable is retained.
    // (and it must be correct because we must use it below to
    // overwrite the (unset) one in particle change)
    //  It must be fCurrentTouchable too ??
    //
    fParticleChange.SetTouchableHandle(track.GetTouchableHandle());
    retCurrentTouchable = track.GetTouchableHandle();
 
    isLastStep = false;
#ifdef G4DEBUG_TRANSPORT
    //  Checking first implementation of flagging Last Step in Volume
    G4cout << " Transport> Proposed isLastStep= " << isLastStep
    << " Geometry did not limit step. Position : "
    << track.GetPosition()/ nanometer << G4endl;
#endif
  } // endif ( fGeometryLimitedStep )
 
  fParticleChange.ProposeLastStepInVolume(isLastStep);
 
  const G4VPhysicalVolume* pNewVol = retCurrentTouchable->GetVolume();
  const G4Material* pNewMaterial = nullptr;
  G4VSensitiveDetector* pNewSensitiveDetector = nullptr;
 
  if (pNewVol != nullptr)
  {
    pNewMaterial = pNewVol->GetLogicalVolume()->GetMaterial();
    pNewSensitiveDetector = pNewVol->GetLogicalVolume()->GetSensitiveDetector();
  }
 
  // ( <const_cast> pNewMaterial ) ;
 
  fParticleChange.SetMaterialInTouchable((G4Material *) pNewMaterial);
  fParticleChange.SetSensitiveDetectorInTouchable(pNewSensitiveDetector);
 
  const G4MaterialCutsCouple* pNewMaterialCutsCouple = nullptr;
  if (pNewVol != nullptr)
  {
    pNewMaterialCutsCouple =
        pNewVol->GetLogicalVolume()->GetMaterialCutsCouple();
  }
 
  if (pNewVol != nullptr && pNewMaterialCutsCouple != nullptr
      && pNewMaterialCutsCouple->GetMaterial() != pNewMaterial)
  {
    // for parametrized volume
    //
    pNewMaterialCutsCouple = G4ProductionCutsTable::GetProductionCutsTable()
        ->GetMaterialCutsCouple(pNewMaterial,
                                pNewMaterialCutsCouple->GetProductionCuts());
  }
  fParticleChange.SetMaterialCutsCoupleInTouchable(pNewMaterialCutsCouple);
 
  // temporarily until Get/Set Material of ParticleChange,
  // and StepPoint can be made const.
  // Set the touchable in ParticleChange
  // this must always be done because the particle change always
  // uses this value to overwrite the current touchable pointer.
  //
  fParticleChange.SetTouchableHandle(retCurrentTouchable);
 
  return &fParticleChange;
}

Referenced by G4DNABrownianTransportation::PostStepDoIt().

PostStepGetPhysicalInteractionLength()

G4double G4ITTransportation::PostStepGetPhysicalInteractionLength ( const G4Track & , G4double , G4ForceCondition * pForceCond )

overridevirtual

Implements G4VProcess.

Definition at line 859 of file G4ITTransportation.cc.

{
  *pForceCond = Forced;
  return DBL_MAX; // was kInfinity ; but convention now is DBL_MAX
}

ResetKilledStatistics()

void G4ITTransportation::ResetKilledStatistics ( G4int report = 1 )

inline

SetInstantiateProcessState()

void G4ITTransportation::SetInstantiateProcessState ( G4bool flag )

inlineprotected

Definition at line 254 of file G4ITTransportation.hh.

  {
    fInstantiateProcessState = flag;
  }

Referenced by G4ITTransportation(), G4ITTransportation(), and G4DNABrownianTransportation::StartTracking().

SetPropagatorInField()

void G4ITTransportation::SetPropagatorInField

(

G4PropagatorInField *

pFieldPropagator

)

SetThresholdImportantEnergy()

void G4ITTransportation::SetThresholdImportantEnergy ( G4double newEnImp )

inline

SetThresholdTrials()

void G4ITTransportation::SetThresholdTrials ( G4int newMaxTrials )

inline

SetThresholdWarningEnergy()

void G4ITTransportation::SetThresholdWarningEnergy ( G4double newEnWarn )

inline

SetVerboseLevel()

void G4ITTransportation::SetVerboseLevel ( G4int verboseLevel )

inline

StartTracking()

void G4ITTransportation::StartTracking ( G4Track * aTrack )

overridevirtual

Reimplemented from G4VProcess.

Definition at line 1039 of file G4ITTransportation.cc.

{
  G4VProcess::StartTracking(track);
  if (fInstantiateProcessState)
  {
//        G4VITProcess::fpState = new G4ITTransportationState();
    G4VITProcess::fpState = std::make_shared<G4ITTransportationState>();
    // Will set in the same time fTransportationState
  }
 
  fpSafetyHelper->NewTrackState();
  fpSafetyHelper->SaveTrackState(
      GetIT(track)->GetTrackingInfo()->GetTrackStateManager());
 
  // The actions here are those that were taken in AlongStepGPIL
  //   when track.GetCurrentStepNumber()==1
 
  // reset safety value and center
  //
  //    State(fPreviousSafety)    = 0.0 ;
  //    State(fPreviousSftOrigin) = G4ThreeVector(0.,0.,0.) ;
 
  // reset looping counter -- for motion in field
  //    State(fNoLooperTrials)= 0;
  // Must clear this state .. else it depends on last track's value
  //  --> a better solution would set this from state of suspended track TODO ?
  // Was if( aTrack->GetCurrentStepNumber()==1 ) { .. }
 
  // ChordFinder reset internal state
  //
  if (DoesGlobalFieldExist())
  {
    fFieldPropagator->ClearPropagatorState();
    // Resets all state of field propagator class (ONLY)
    // including safety values (in case of overlaps and to wipe for first track).
 
    // G4ChordFinder* chordF= fFieldPropagator->GetChordFinder();
    // if( chordF ) chordF->ResetStepEstimate();
  }
 
  // Make sure to clear the chord finders of all fields (ie managers)
  static G4ThreadLocal G4FieldManagerStore* fieldMgrStore = nullptr;
  if (fieldMgrStore == nullptr) fieldMgrStore = G4FieldManagerStore::GetInstance();
  fieldMgrStore->ClearAllChordFindersState();
 
  // Update the current touchable handle  (from the track's)
  //
  PrepareState();
  State(fCurrentTouchableHandle) = track->GetTouchableHandle();
 
  G4VITProcess::StartTracking(track);
}

Referenced by G4DNABrownianTransportation::StartTracking().

Member Data Documentation

fFieldPropagator

G4PropagatorInField* G4ITTransportation::fFieldPropagator

protected

Definition at line 220 of file G4ITTransportation.hh.

Referenced by AlongStepDoIt(), AlongStepGetPhysicalInteractionLength(), G4ITTransportation(), G4ITTransportation(), and StartTracking().

fLinearNavigator

G4ITNavigator* G4ITTransportation::fLinearNavigator

protected

Definition at line 219 of file G4ITTransportation.hh.

Referenced by G4DNABrownianTransportation::AlongStepGetPhysicalInteractionLength(), AlongStepGetPhysicalInteractionLength(), G4ITTransportation(), G4ITTransportation(), and PostStepDoIt().

fMaxEnergyKilled

G4double G4ITTransportation::fMaxEnergyKilled {0.0}

protected

Definition at line 241 of file G4ITTransportation.hh.

{0.0};

Referenced by AlongStepDoIt(), G4ITTransportation(), and ~G4ITTransportation().

fParticleChange

G4ParticleChangeForTransport G4ITTransportation::fParticleChange

protected

Definition at line 226 of file G4ITTransportation.hh.

Referenced by G4DNABrownianTransportation::AlongStepDoIt(), AlongStepDoIt(), ComputeStep(), G4DNABrownianTransportation::Diffusion(), G4ITTransportation(), G4ITTransportation(), G4DNABrownianTransportation::PostStepDoIt(), and PostStepDoIt().

fpSafetyHelper

G4ITSafetyHelper* G4ITTransportation::fpSafetyHelper

protected

Definition at line 247 of file G4ITTransportation.hh.

Referenced by AlongStepGetPhysicalInteractionLength(), G4DNABrownianTransportation::BuildPhysicsTable(), BuildPhysicsTable(), G4DNABrownianTransportation::ComputeGeomLimit(), G4ITTransportation(), G4ITTransportation(), and StartTracking().

fShortStepOptimisation

G4bool G4ITTransportation::fShortStepOptimisation {false}

protected

Definition at line 245 of file G4ITTransportation.hh.

{false};

Referenced by AlongStepGetPhysicalInteractionLength(), and G4ITTransportation().

fSumEnergyKilled

G4double G4ITTransportation::fSumEnergyKilled {0.0}

protected

Definition at line 240 of file G4ITTransportation.hh.

{0.0};

Referenced by AlongStepDoIt(), G4ITTransportation(), and ~G4ITTransportation().

fThreshold_Important_Energy

G4double G4ITTransportation::fThreshold_Important_Energy

protected

Definition at line 232 of file G4ITTransportation.hh.

Referenced by AlongStepDoIt(), and G4ITTransportation().

fThreshold_Warning_Energy

G4double G4ITTransportation::fThreshold_Warning_Energy

protected

Definition at line 231 of file G4ITTransportation.hh.

Referenced by AlongStepDoIt(), and G4ITTransportation().

fThresholdTrials

G4int G4ITTransportation::fThresholdTrials {10}

protected

Definition at line 233 of file G4ITTransportation.hh.

{10}; //    for this no of trials

Referenced by AlongStepDoIt(), and G4ITTransportation().

fUnimportant_Energy

G4double G4ITTransportation::fUnimportant_Energy

protected

Definition at line 236 of file G4ITTransportation.hh.

Referenced by G4ITTransportation().

fVerboseLevel

G4int G4ITTransportation::fVerboseLevel

protected

Definition at line 250 of file G4ITTransportation.hh.

Referenced by G4DNABrownianTransportation::AlongStepDoIt(), AlongStepDoIt(), G4DNABrownianTransportation::AlongStepGetPhysicalInteractionLength(), G4DNABrownianTransportation::ComputeStep(), G4DNABrownianTransportation::Diffusion(), G4DNABrownianTransportation::G4DNABrownianTransportation(), G4ITTransportation(), G4DNABrownianTransportation::PostStepDoIt(), PostStepDoIt(), and ~G4ITTransportation().

---

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

• G4ITTransportation.hh
• G4ITTransportation.cc