G4BOptnForceFreeFlight Class Reference

#include <G4BOptnForceFreeFlight.hh>

Inheritance diagram for G4BOptnForceFreeFlight:

Public Member Functions
	G4BOptnForceFreeFlight (G4String name)
virtual	~G4BOptnForceFreeFlight ()
virtual const G4VBiasingInteractionLaw *	ProvideOccurenceBiasingInteractionLaw (const G4BiasingProcessInterface *)
virtual G4ForceCondition	ProposeForceCondition (const G4ForceCondition)
virtual G4bool	DenyProcessPostStepDoIt (const G4BiasingProcessInterface *, const G4Track *, const G4Step *, G4double &)
virtual void	AlongMoveBy (const G4BiasingProcessInterface *, const G4Step *, G4double)
virtual G4VParticleChange *	ApplyFinalStateBiasing (const G4BiasingProcessInterface *, const G4Track *, const G4Step *)
virtual G4double	DistanceToApplyOperation (const G4Track *, G4double, G4ForceCondition *)
virtual G4VParticleChange *	GenerateBiasingFinalState (const G4Track *, const G4Step *)
G4ILawForceFreeFlight *	GetForceFreeFlightLaw ()
void	ResetInitialTrackWeight (G4double w)
Public Member Functions inherited from G4VBiasingOperation
	G4VBiasingOperation (G4String name)
virtual	~G4VBiasingOperation ()
virtual G4double	ProposeAlongStepLimit (const G4BiasingProcessInterface *)
virtual G4GPILSelection	ProposeGPILSelection (const G4GPILSelection wrappedProcessSelection)
const G4String &	GetName () const
std::size_t	GetUniqueID () const

Detailed Description

Definition at line 54 of file G4BOptnForceFreeFlight.hh.

Constructor & Destructor Documentation

G4BOptnForceFreeFlight::G4BOptnForceFreeFlight

(

G4String

name

)

Definition at line 32 of file G4BOptnForceFreeFlight.cc.

  : G4VBiasingOperation(name)
{
  fForceFreeFlightInteractionLaw = new G4ILawForceFreeFlight("LawForOperation"+name);
}

G4BOptnForceFreeFlight::~G4BOptnForceFreeFlight ( )

virtual

Definition at line 38 of file G4BOptnForceFreeFlight.cc.

{}

Member Function Documentation

void G4BOptnForceFreeFlight::AlongMoveBy ( const G4BiasingProcessInterface *  , const G4Step *  , G4double  weightChange  )

virtual

Reimplemented from G4VBiasingOperation.

Definition at line 77 of file G4BOptnForceFreeFlight.cc.

{
  fCumulatedWeightChange *= weightChange;
}

virtual G4VParticleChange* G4BOptnForceFreeFlight::ApplyFinalStateBiasing ( const G4BiasingProcessInterface *  , const G4Track *  , const G4Step *    )

inlinevirtual

Implements G4VBiasingOperation.

Definition at line 71 of file G4BOptnForceFreeFlight.hh.

                                                        {return 0;}

G4bool G4BOptnForceFreeFlight::DenyProcessPostStepDoIt ( const G4BiasingProcessInterface *  , const G4Track *  , const G4Step *  step, G4double &  proposedWeight  )

virtual

Reimplemented from G4VBiasingOperation.

Definition at line 46 of file G4BOptnForceFreeFlight.cc.

References DBL_MIN, fGeomBoundary, G4endl, G4Exception(), G4Step::GetPostStepPoint(), G4StepPoint::GetStepStatus(), and JustWarning.

{
  // -- force free flight always deny process to apply its doit.
  // -- if reaching boundary, track is restored with non-zero weight
  if ( fInitialTrackWeight <= DBL_MIN )
    {
      G4ExceptionDescription ed;
      ed << " Initial track weight is null ! " << G4endl;
      G4Exception(" G4BOptnForceFreeFlight::DenyProcessPostStepDoIt(...)",
          "BIAS.GEN.05",
          JustWarning,
          ed);
    }
  if ( fCumulatedWeightChange <= DBL_MIN )
    {
      G4ExceptionDescription ed;
      ed << " Cumulated weight is null ! " << G4endl;
      G4Exception(" G4BOptnForceFreeFlight::DenyProcessPostStepDoIt(...)",
          "BIAS.GEN.06",
          JustWarning,
          ed);
    }
  if ( step->GetPostStepPoint()->GetStepStatus() == fGeomBoundary )
    {
      if ( proposedWeight <= DBL_MIN ) proposedWeight  = fCumulatedWeightChange * fInitialTrackWeight;
      else                             proposedWeight *= fCumulatedWeightChange;
    }
  
  return true;
}

virtual G4double G4BOptnForceFreeFlight::DistanceToApplyOperation ( const G4Track *  , G4double  , G4ForceCondition *    )

inlinevirtual

Implements G4VBiasingOperation.

Definition at line 74 of file G4BOptnForceFreeFlight.hh.

References DBL_MAX.

                                                          {return DBL_MAX;}

virtual G4VParticleChange* G4BOptnForceFreeFlight::GenerateBiasingFinalState ( const G4Track *  , const G4Step *    )

inlinevirtual

Implements G4VBiasingOperation.

Definition at line 77 of file G4BOptnForceFreeFlight.hh.

                                                        {return 0;}

G4ILawForceFreeFlight* G4BOptnForceFreeFlight::GetForceFreeFlightLaw ( )

inline

Definition at line 85 of file G4BOptnForceFreeFlight.hh.

                                                 {
    return fForceFreeFlightInteractionLaw;
  }

virtual G4ForceCondition G4BOptnForceFreeFlight::ProposeForceCondition ( const G4ForceCondition  )

inlinevirtual

Reimplemented from G4VBiasingOperation.

Definition at line 66 of file G4BOptnForceFreeFlight.hh.

References Forced.

{return Forced;}

const G4VBiasingInteractionLaw * G4BOptnForceFreeFlight::ProvideOccurenceBiasingInteractionLaw ( const G4BiasingProcessInterface *  )

virtual

Implements G4VBiasingOperation.

Definition at line 41 of file G4BOptnForceFreeFlight.cc.

{
  return fForceFreeFlightInteractionLaw;
}

void G4BOptnForceFreeFlight::ResetInitialTrackWeight ( G4double  w )

inline

Definition at line 89 of file G4BOptnForceFreeFlight.hh.

{fInitialTrackWeight = w; fCumulatedWeightChange = 1.0;}

---

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

• G4BOptnForceFreeFlight.hh
• G4BOptnForceFreeFlight.cc