G4FastTrack Class Reference

#include <G4FastTrack.hh>

Public Member Functions
	G4FastTrack (G4Envelope *anEnvelope, G4bool IsUnique)
	~G4FastTrack ()
void	SetCurrentTrack (const G4Track &, const G4Navigator *a=0)
G4bool	OnTheBoundaryButExiting () const
const G4Track *	GetPrimaryTrack () const
G4Envelope *	GetEnvelope () const
G4LogicalVolume *	GetEnvelopeLogicalVolume () const
G4VPhysicalVolume *	GetEnvelopePhysicalVolume () const
G4VSolid *	GetEnvelopeSolid () const
G4ThreeVector	GetPrimaryTrackLocalPosition () const
G4ThreeVector	GetPrimaryTrackLocalMomentum () const
G4ThreeVector	GetPrimaryTrackLocalDirection () const
G4ThreeVector	GetPrimaryTrackLocalPolarization () const
const G4AffineTransform *	GetAffineTransformation () const
const G4AffineTransform *	GetInverseAffineTransformation () const

---

Detailed Description

Definition at line 78 of file G4FastTrack.hh.

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Constructor & Destructor Documentation

G4FastTrack::G4FastTrack	(	G4Envelope *	anEnvelope,
		G4bool	IsUnique
	)

Definition at line 51 of file G4FastTrack.cc.

                                          :
  fAffineTransformationDefined(false),   fEnvelope(anEnvelope),
  fIsUnique(IsUnique), fEnvelopeLogicalVolume(0), fEnvelopePhysicalVolume(0),
  fEnvelopeSolid(0)
{}

G4FastTrack::~G4FastTrack

(

)

Definition at line 61 of file G4FastTrack.cc.

{}

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Member Function Documentation

const G4AffineTransform * G4FastTrack::GetAffineTransformation

(

)

const [inline]

Definition at line 233 of file G4FastTrack.hh.

{
  return &fAffineTransformation;
}

G4Envelope * G4FastTrack::GetEnvelope

(

)

const [inline]

Definition at line 188 of file G4FastTrack.hh.

Referenced by G4FastSimulationManager::GetEnvelope(), G4FastSimulationManager::ListTitle(), and G4FastSimulationManager::~G4FastSimulationManager().

{
  return fEnvelope;
}

G4LogicalVolume * G4FastTrack::GetEnvelopeLogicalVolume

(

)

const [inline]

Definition at line 193 of file G4FastTrack.hh.

{
  return fEnvelopeLogicalVolume;
}

G4VPhysicalVolume * G4FastTrack::GetEnvelopePhysicalVolume

(

)

const [inline]

Definition at line 198 of file G4FastTrack.hh.

{
  return fEnvelopePhysicalVolume;
}

G4VSolid * G4FastTrack::GetEnvelopeSolid

(

)

const [inline]

Definition at line 203 of file G4FastTrack.hh.

Referenced by OnTheBoundaryButExiting().

{
  return fEnvelopeSolid;
}

const G4AffineTransform * G4FastTrack::GetInverseAffineTransformation

(

)

const [inline]

Definition at line 238 of file G4FastTrack.hh.

Referenced by G4FastStep::CreateSecondaryTrack(), G4FastStep::ProposePrimaryTrackFinalKineticEnergyAndDirection(), G4FastStep::ProposePrimaryTrackFinalMomentumDirection(), G4FastStep::ProposePrimaryTrackFinalPolarization(), and G4FastStep::ProposePrimaryTrackFinalPosition().

{
  return &fInverseAffineTransformation;
}

const G4Track * G4FastTrack::GetPrimaryTrack

(

)

const [inline]

Definition at line 208 of file G4FastTrack.hh.

Referenced by GFlashShowerModel::DoIt(), G4GFlashSpot::GetPosition(), G4VGFlashSensitiveDetector::Hit(), G4FastStep::Initialize(), and GFlashShowerModel::ModelTrigger().

{
  return fTrack;
}

G4ThreeVector G4FastTrack::GetPrimaryTrackLocalDirection

(

)

const [inline]

Definition at line 223 of file G4FastTrack.hh.

Referenced by OnTheBoundaryButExiting().

{
  return fLocalTrackDirection;
}

G4ThreeVector G4FastTrack::GetPrimaryTrackLocalMomentum

(

)

const [inline]

Definition at line 218 of file G4FastTrack.hh.

{
  return fLocalTrackMomentum;
}

G4ThreeVector G4FastTrack::GetPrimaryTrackLocalPolarization

(

)

const [inline]

Definition at line 228 of file G4FastTrack.hh.

{
  return fLocalTrackPolarization;
}

G4ThreeVector G4FastTrack::GetPrimaryTrackLocalPosition

(

)

const [inline]

Definition at line 213 of file G4FastTrack.hh.

Referenced by OnTheBoundaryButExiting().

{
  return fLocalTrackPosition;
}

G4bool G4FastTrack::OnTheBoundaryButExiting

(

)

const [inline]

Definition at line 243 of file G4FastTrack.hh.

References GetEnvelopeSolid(), GetPrimaryTrackLocalDirection(), and GetPrimaryTrackLocalPosition().

Referenced by G4FastSimulationManager::PostStepGetFastSimulationManagerTrigger().

{
  // tests if particle are on the boundary and leaving.
  return GetEnvelopeSolid()->
    DistanceToOut(GetPrimaryTrackLocalPosition(),
                  GetPrimaryTrackLocalDirection())==0.;
}

void G4FastTrack::SetCurrentTrack	(	const G4Track &	,
		const G4Navigator *	a = 0
	)

Definition at line 68 of file G4FastTrack.cc.

References G4Track::GetMomentum(), G4Track::GetPolarization(), G4Track::GetPosition(), G4AffineTransform::TransformAxis(), and G4AffineTransform::TransformPoint().

Referenced by G4FastSimulationManager::AtRestGetFastSimulationManagerTrigger(), and G4FastSimulationManager::PostStepGetFastSimulationManagerTrigger().

{

  // -- Register track pointer (used everywhere):
  fTrack = &track;

  //-----------------------------------------------------
  // First time the track enters the volume or if the
  // Logical Volume was placed n-Times in the geometry :
  // 
  // Records the Rotation+Translation for the Envelope !
  // When the particle is inside or on the boundary, the 
  // NavigationHistory IS UP TO DATE.
  //------------------------------------------------------
  if (!fAffineTransformationDefined || !fIsUnique) FRecordsAffineTransformation(theNavigator);
  
  //-------------------------------------------
  // Records local position/momentum/direction
  // of the Track.
  // They are accessible to the user through a
  // set of Get functions and should be useful
  // to decide to trigger or not.
  //-------------------------------------------
  // -- local position:
  fLocalTrackPosition = fAffineTransformation.TransformPoint(fTrack->GetPosition());
  // -- local momentum:
  fLocalTrackMomentum = fAffineTransformation.TransformAxis(fTrack->GetMomentum());
  // -- local direction:
  fLocalTrackDirection = fLocalTrackMomentum.unit();
  // -- local polarization:
  fLocalTrackPolarization = fAffineTransformation.TransformAxis(fTrack->GetPolarization());
}

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

• G4FastTrack.hh
• G4FastTrack.cc

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