G4FieldTrack Class Reference

#include <G4FieldTrack.hh>

Public Types
enum	{ ncompSVEC = 12 }

Public Member Functions
	G4FieldTrack (const G4ThreeVector &pPosition, G4double LaboratoryTimeOfFlight, const G4ThreeVector &pMomentumDirection, G4double kineticEnergy, G4double restMass_c2, G4double charge, const G4ThreeVector &pSpin, G4double magnetic_dipole_moment=0.0, G4double curve_length=0.0)
	G4FieldTrack (const G4FieldTrack &pFieldTrack)
	G4FieldTrack (char)
	~G4FieldTrack ()
void	UpdateState (const G4ThreeVector &pPosition, G4double LaboratoryTimeOfFlight, const G4ThreeVector &pMomentumDirection, G4double kineticEnergy)
void	UpdateFourMomentum (G4double kineticEnergy, const G4ThreeVector &momentumDirection)
void	SetChargeAndMoments (G4double charge, G4double magnetic_dipole_moment=DBL_MAX, G4double electric_dipole_moment=DBL_MAX, G4double magnetic_charge=DBL_MAX)
	G4FieldTrack (const G4ThreeVector &pPosition, const G4ThreeVector &pMomentumDirection, G4double curve_length, G4double kineticEnergy, const G4double restMass_c2, G4double velocity, G4double LaboratoryTimeOfFlight=0.0, G4double ProperTimeOfFlight=0.0, const G4ThreeVector *pSpin=0)
G4FieldTrack &	operator= (const G4FieldTrack &rStVec)
G4ThreeVector	GetMomentum () const
G4ThreeVector	GetPosition () const
const G4ThreeVector &	GetMomentumDir () const
G4ThreeVector	GetMomentumDirection () const
G4double	GetCurveLength () const
G4ThreeVector	GetSpin () const
G4double	GetLabTimeOfFlight () const
G4double	GetProperTimeOfFlight () const
G4double	GetKineticEnergy () const
G4double	GetCharge () const
void	SetPosition (G4ThreeVector nPos)
void	SetMomentum (G4ThreeVector nMomDir)
void	SetMomentumDir (G4ThreeVector nMomDir)
void	SetRestMass (G4double Mass_c2)
void	SetCurveLength (G4double nCurve_s)
void	SetKineticEnergy (G4double nEnergy)
void	SetSpin (G4ThreeVector nSpin)
void	SetLabTimeOfFlight (G4double nTOF)
void	SetProperTimeOfFlight (G4double nTOF)
void	InitialiseSpin (const G4ThreeVector &Spin)
void	DumpToArray (G4double valArr[ncompSVEC]) const
void	LoadFromArray (const G4double valArr[ncompSVEC], G4int noVarsIntegrated)
const G4ChargeState *	GetChargeState () const

Friends
std::ostream &	operator<< (std::ostream &os, const G4FieldTrack &SixVec)

Detailed Description

Definition at line 53 of file G4FieldTrack.hh.

Member Enumeration Documentation

anonymous enum

anonymous enum

Enumerator
ncompSVEC

Definition at line 143 of file G4FieldTrack.hh.

{ ncompSVEC = 12 };

Constructor & Destructor Documentation

G4FieldTrack() [1/4]

G4FieldTrack::G4FieldTrack	(	const G4ThreeVector &	pPosition,
		G4double	LaboratoryTimeOfFlight,
		const G4ThreeVector &	pMomentumDirection,
		G4double	kineticEnergy,
		G4double	restMass_c2,
		G4double	charge,
		const G4ThreeVector &	pSpin,
		G4double	magnetic_dipole_moment = 0.0,
		G4double	curve_length = 0.0
	)

Definition at line 49 of file G4FieldTrack.cc.

:  fDistanceAlongCurve(curve_length),
   fKineticEnergy(kineticEnergy),
   fRestMass_c2(restMass_c2),
   fLabTimeOfFlight(LaboratoryTimeOfFlight), 
   fProperTimeOfFlight(0.),
   // fMomentumDir(pMomentumDirection),
   fChargeState(  charge, magnetic_dipole_moment ) 
{
  UpdateFourMomentum( kineticEnergy, pMomentumDirection ); 
      // Sets momentum direction as well.
 
  SetPosition( pPosition ); 
 
  InitialiseSpin( Spin ); 
}

G4FieldTrack() [2/4]

G4FieldTrack::G4FieldTrack

(

const G4FieldTrack &

pFieldTrack

)

G4FieldTrack() [3/4]

G4FieldTrack::G4FieldTrack

(

char

)

Definition at line 101 of file G4FieldTrack.cc.

  : fKineticEnergy(0.), fRestMass_c2(0.), fLabTimeOfFlight(0.),
    fProperTimeOfFlight(0.), fChargeState( DBL_MAX )
{
  G4ThreeVector Zero(0.0, 0.0, 0.0);
  SetCurvePnt( Zero, Zero, 0.0 );
  InitialiseSpin( Zero ); 
  // fInitialMomentumMag= 0.00; // Invalid
  // fLastMomentumMag= 0.0; 
}

~G4FieldTrack()

G4FieldTrack::~G4FieldTrack

(

)

G4FieldTrack() [4/4]

G4FieldTrack::G4FieldTrack	(	const G4ThreeVector &	pPosition,
		const G4ThreeVector &	pMomentumDirection,
		G4double	curve_length,
		G4double	kineticEnergy,
		const G4double	restMass_c2,
		G4double	velocity,
		G4double	LaboratoryTimeOfFlight = 0.0,
		G4double	ProperTimeOfFlight = 0.0,
		const G4ThreeVector *	pSpin = 0
	)

Definition at line 74 of file G4FieldTrack.cc.

 : fDistanceAlongCurve(curve_length),
   fKineticEnergy(kineticEnergy),
   fRestMass_c2(restMass_c2),
   fLabTimeOfFlight(pLaboratoryTimeOfFlight), 
   fProperTimeOfFlight(pProperTimeOfFlight),
   // fMomentumDir(pMomentumDirection), 
   fChargeState( DBL_MAX ) //  charge not set 
{
  UpdateFourMomentum( kineticEnergy, pMomentumDirection ); 
      // Sets momentum direction as well.
    
  SetPosition( pPosition );    
   
  G4ThreeVector Spin(0.0, 0.0, 0.0); 
  if( pSpin )   Spin= *pSpin;
  InitialiseSpin( Spin ); 
}

Member Function Documentation

DumpToArray()

void G4FieldTrack::DumpToArray ( G4double  valArr[ncompSVEC] ) const

inline

Referenced by G4MagInt_Driver::AccurateAdvance(), and G4MagInt_Driver::QuickAdvance().

GetCharge()

G4double G4FieldTrack::GetCharge ( ) const

inline

Referenced by G4PathFinder::ComputeStep().

GetChargeState()

const G4ChargeState * G4FieldTrack::GetChargeState ( ) const

inline

Definition at line 209 of file G4FieldTrack.hh.

{ return &fChargeState; } 

GetCurveLength()

G4double G4FieldTrack::GetCurveLength ( ) const

inline

Referenced by G4MagInt_Driver::AccurateAdvance(), G4ChordFinder::AdvanceChordLimited(), G4ChordFinder::ApproxCurvePointS(), G4ChordFinder::ApproxCurvePointV(), G4PropagatorInField::ComputeStep(), G4BrentLocator::EstimateIntersectionPoint(), G4MultiLevelLocator::EstimateIntersectionPoint(), G4SimpleLocator::EstimateIntersectionPoint(), G4MagInt_Driver::PrintStat_Aux(), G4VIntersectionLocator::printStatus(), G4PropagatorInField::printStatus(), G4MagInt_Driver::PrintStatus(), G4MagInt_Driver::QuickAdvance(), and G4VIntersectionLocator::ReEstimateEndpoint().

GetKineticEnergy()

G4double G4FieldTrack::GetKineticEnergy ( ) const

inline

Referenced by G4CoupledTransportation::AlongStepGetPhysicalInteractionLength(), G4Transportation::AlongStepGetPhysicalInteractionLength(), and G4MagInt_Driver::PrintStat_Aux().

GetLabTimeOfFlight()

G4double G4FieldTrack::GetLabTimeOfFlight ( ) const

inline

Referenced by G4CoupledTransportation::AlongStepGetPhysicalInteractionLength(), and G4Transportation::AlongStepGetPhysicalInteractionLength().

GetMomentum()

G4ThreeVector G4FieldTrack::GetMomentum ( ) const

inline

Referenced by G4VIntersectionLocator::printStatus(), and G4PropagatorInField::printStatus().

GetMomentumDir()

const G4ThreeVector & G4FieldTrack::GetMomentumDir ( ) const

inline

Referenced by G4CoupledTransportation::AlongStepGetPhysicalInteractionLength(), G4Transportation::AlongStepGetPhysicalInteractionLength(), G4PropagatorInField::ComputeStep(), G4BrentLocator::EstimateIntersectionPoint(), G4MultiLevelLocator::EstimateIntersectionPoint(), G4SimpleLocator::EstimateIntersectionPoint(), G4MagInt_Driver::PrintStat_Aux(), G4VIntersectionLocator::printStatus(), G4PropagatorInField::printStatus(), and G4MagInt_Driver::PrintStatus().

GetMomentumDirection()

G4ThreeVector G4FieldTrack::GetMomentumDirection ( ) const

inline

Referenced by G4PathFinder::ComputeStep(), G4PathFinder::DoNextLinearStep(), G4BrentLocator::EstimateIntersectionPoint(), G4MultiLevelLocator::EstimateIntersectionPoint(), and G4SimpleLocator::EstimateIntersectionPoint().

GetPosition()

G4ThreeVector G4FieldTrack::GetPosition ( ) const

inline

Referenced by G4ImportanceProcess::AlongStepGetPhysicalInteractionLength(), G4WeightCutOffProcess::AlongStepGetPhysicalInteractionLength(), G4WeightWindowProcess::AlongStepGetPhysicalInteractionLength(), G4ParallelWorldProcess::AlongStepGetPhysicalInteractionLength(), G4ParallelWorldScoringProcess::AlongStepGetPhysicalInteractionLength(), G4CoupledTransportation::AlongStepGetPhysicalInteractionLength(), G4Transportation::AlongStepGetPhysicalInteractionLength(), G4FastSimulationManagerProcess::AlongStepGetPhysicalInteractionLength(), G4ChordFinder::ApproxCurvePointS(), G4ChordFinder::ApproxCurvePointV(), G4PathFinder::ComputeStep(), G4PropagatorInField::ComputeStep(), G4PathFinder::DoNextCurvedStep(), G4PathFinder::DoNextLinearStep(), G4BrentLocator::EstimateIntersectionPoint(), G4MultiLevelLocator::EstimateIntersectionPoint(), G4SimpleLocator::EstimateIntersectionPoint(), G4ChordFinderSaf::FindNextChord(), G4PathFinder::Locate(), G4MagInt_Driver::PrintStat_Aux(), G4VIntersectionLocator::printStatus(), G4PropagatorInField::printStatus(), G4MagInt_Driver::PrintStatus(), G4MagInt_Driver::QuickAdvance(), G4VIntersectionLocator::ReEstimateEndpoint(), and G4PathFinder::ReLocate().

GetProperTimeOfFlight()

G4double G4FieldTrack::GetProperTimeOfFlight ( ) const

inline

GetSpin()

G4ThreeVector G4FieldTrack::GetSpin ( ) const

inline

Referenced by G4CoupledTransportation::AlongStepGetPhysicalInteractionLength(), and G4Transportation::AlongStepGetPhysicalInteractionLength().

InitialiseSpin()

void G4FieldTrack::InitialiseSpin ( const G4ThreeVector &  Spin )

inline

Referenced by G4FieldTrack().

LoadFromArray()

void G4FieldTrack::LoadFromArray ( const G4double  valArr[ncompSVEC], G4int  noVarsIntegrated  )

inline

Referenced by G4MagInt_Driver::AccurateAdvance(), G4MagInt_Driver::PrintStatus(), and G4MagInt_Driver::QuickAdvance().

operator=()

G4FieldTrack & G4FieldTrack::operator= ( const G4FieldTrack &  rStVec )

inline

SetChargeAndMoments()

void G4FieldTrack::SetChargeAndMoments	(	G4double	charge,
		G4double	magnetic_dipole_moment = DBL_MAX,
		G4double	electric_dipole_moment = DBL_MAX,
		G4double	magnetic_charge = DBL_MAX
	)

Definition at line 112 of file G4FieldTrack.cc.

{
  fChargeState.SetChargeAndMoments( charge,  magnetic_dipole_moment, 
              electric_dipole_moment,  magnetic_charge ); 
 
  // fpChargeState->SetChargeAndMoments( charge,  magnetic_dipole_moment, 
  //          electric_dipole_moment,  magnetic_charge ); 
 
  // TO-DO: Improve the implementation using handles
  //   -- and handle to the old one (which can be shared by other copies) and
  //      must not be left to hang loose 
  // 
  // fpChargeState= new G4ChargeState(  charge, magnetic_dipole_moment, 
  //                 electric_dipole_moment, magnetic_charge  ); 
}

Referenced by G4CoupledTransportation::AlongStepGetPhysicalInteractionLength(), and G4FieldTrackUpdator::Update().

SetCurveLength()

void G4FieldTrack::SetCurveLength ( G4double  nCurve_s )

inline

Referenced by G4MagInt_Driver::AccurateAdvance(), G4MagInt_Driver::PrintStatus(), and G4MagInt_Driver::QuickAdvance().

SetKineticEnergy()

void G4FieldTrack::SetKineticEnergy ( G4double  nEnergy )

inline

SetLabTimeOfFlight()

void G4FieldTrack::SetLabTimeOfFlight ( G4double  nTOF )

inline

SetMomentum()

void G4FieldTrack::SetMomentum ( G4ThreeVector  nMomDir )

inline

SetMomentumDir()

void G4FieldTrack::SetMomentumDir ( G4ThreeVector  nMomDir )

inline

SetPosition()

void G4FieldTrack::SetPosition ( G4ThreeVector  nPos )

inline

Referenced by G4PathFinder::DoNextLinearStep(), G4BrentLocator::EstimateIntersectionPoint(), G4MultiLevelLocator::EstimateIntersectionPoint(), G4SimpleLocator::EstimateIntersectionPoint(), and G4FieldTrack().

SetProperTimeOfFlight()

void G4FieldTrack::SetProperTimeOfFlight ( G4double  nTOF )

inline

Referenced by G4PathFinder::DoNextLinearStep().

SetRestMass()

void G4FieldTrack::SetRestMass ( G4double  Mass_c2 )

inline

Definition at line 127 of file G4FieldTrack.hh.

{ fRestMass_c2= Mass_c2; }

Referenced by G4FieldTrackUpdator::Update().

SetSpin()

void G4FieldTrack::SetSpin ( G4ThreeVector  nSpin )

inline

Referenced by G4FieldTrackUpdator::Update().

UpdateFourMomentum()

void G4FieldTrack::UpdateFourMomentum ( G4double  kineticEnergy, const G4ThreeVector &  momentumDirection  )

inline

Referenced by G4FieldTrack().

UpdateState()

void G4FieldTrack::UpdateState ( const G4ThreeVector &  pPosition, G4double  LaboratoryTimeOfFlight, const G4ThreeVector &  pMomentumDirection, G4double  kineticEnergy  )

inline

Referenced by G4FieldTrackUpdator::Update().

Friends And Related Function Documentation

operator<<

std::ostream & operator<< ( std::ostream &  os, const G4FieldTrack &  SixVec  )

friend

Definition at line 33 of file G4FieldTrack.cc.

{
     const G4double *SixV = SixVec.SixVector;
     os << " ( ";
     os << " X= " << SixV[0] << " " << SixV[1] << " "
                  << SixV[2] << " ";  // Position
     os << " V= " << SixV[3] << " " << SixV[4] << " "
                  << SixV[5] << " ";  // Momentum
     os << " v2= "
        << G4ThreeVector(SixV[3], SixV[4], SixV[5]).mag(); // mom magnitude
     os << " mdm= " << SixVec.fMomentumDir.mag(); 
     os << " l= " << SixVec.GetCurveLength();
     os << " ) ";
     return os;
}

---

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

• G4FieldTrack.hh
• G4FieldTrack.cc