BMultipoleField Class Reference

The magnetic field of a multipole. More...

#include <BMultipoleField.h>

Inheritance diagram for BMultipoleField:

Collaboration diagram for BMultipoleField:

Classes
struct	Pair

Public Member Functions
	BMultipoleField ()
	Default constructor. More...
	BMultipoleField (const BMultipoleField &)
virtual	~BMultipoleField ()
BMultipoleField &	operator= (const BMultipoleField &)
virtual BVector	Bfield (const Point3D &P) const
	Get field. More...
virtual BVector	Bfield (const Point3D &P, double t) const
	Get field. More...
double	getNormalComponent (int n) const
	Get component. More...
double	getSkewComponent (int n) const
	Get component. More...
void	setNormalComponent (int n, double Bn)
	Set component. More...
void	setSkewComponent (int n, double Bn)
	Set component. More...
double	normal (int) const
	Get component. More...
double	skew (int) const
	Get component. More...
double &	normal (int)
	Get component. More...
double &	skew (int)
	Get component. More...
BMultipoleField &	addField (const BMultipoleField &field)
	Add to field. More...
BMultipoleField &	subtractField (const BMultipoleField &field)
	Subtract from field. More...
void	scale (double scalar)
	Scale the field. More...
int	order () const
	Return order. More...
Public Member Functions inherited from StaticMagneticField
	StaticMagneticField ()
virtual	~StaticMagneticField ()
Public Member Functions inherited from EMField
	EMField ()
	Default constructor. More...
	EMField (const EMField &right)
virtual	~EMField ()
const EMField &	operator= (const EMField &right)
virtual EVector	Efield (const Point3D &P) const
	Get field. More...
virtual EVector	Efield (const Point3D &P, double t) const
	Get field. More...
virtual EBVectors	EBfield (const Point3D &P) const
	Get field. More...
virtual EBVectors	EBfield (const Point3D &P, double t) const
	Get field. More...

Private Member Functions
void	reserve (int n)

Private Attributes
Pair *	pairs
int	itsOrder

Additional Inherited Members
Static Public Attributes inherited from EMField
static const EVector	ZeroEfield
	The constant representing a zero electric field. More...
static const BVector	ZeroBfield
	The constant representing a zero magnetic field. More...
static const EBVectors	ZeroEBfield
	The constant representing a zero electromagnetic field. More...

Detailed Description

The magnetic field of a multipole.

Definition at line 36 of file BMultipoleField.h.

Constructor & Destructor Documentation

BMultipoleField() [1/2]

BMultipoleField::BMultipoleField

(

)

Default constructor.

Definition at line 85 of file BMultipoleField.cpp.

BMultipoleField() [2/2]

BMultipoleField::BMultipoleField

(

const BMultipoleField &

rhs

)

Definition at line 91 of file BMultipoleField.cpp.

References itsOrder, and pairs.

~BMultipoleField()

BMultipoleField::~BMultipoleField ( )

virtual

Definition at line 104 of file BMultipoleField.cpp.

References pairs.

Member Function Documentation

addField()

BMultipoleField & BMultipoleField::addField

(

const BMultipoleField &

field

)

Add to field.

Definition at line 166 of file BMultipoleField.cpp.

References itsOrder, pairs, and reserve().

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Bfield() [1/2]

BVector BMultipoleField::Bfield ( const Point3D &  P ) const

virtual

Get field.

Reimplemented from EMField.

Definition at line 126 of file BMultipoleField.cpp.

References Point3D::getX(), Point3D::getY(), imag(), itsOrder, pairs, real(), and X.

Referenced by Bfield().

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Bfield() [2/2]

BVector BMultipoleField::Bfield ( const Point3D &  P, double  t  ) const

virtual

Get field.

Reimplemented from EMField.

Definition at line 139 of file BMultipoleField.cpp.

References Bfield().

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getNormalComponent()

double BMultipoleField::getNormalComponent ( int  n ) const

inline

Get component.

Definition at line 161 of file BMultipoleField.h.

References BMultipoleField::Pair::B, itsOrder, Hypervolume::n, and pairs.

Referenced by RBendRep::getB(), SBendRep::getB(), RBend::getNormalComponent(), SBend::getNormalComponent(), and ThickTracker::visitMultipole().

getSkewComponent()

double BMultipoleField::getSkewComponent ( int  n ) const

inline

Get component.

Definition at line 170 of file BMultipoleField.h.

References BMultipoleField::Pair::A, itsOrder, Hypervolume::n, and pairs.

Referenced by RBend::getSkewComponent(), and SBend::getSkewComponent().

normal() [1/2]

double & BMultipoleField::normal ( int  n )

inline

Get component.

Definition at line 179 of file BMultipoleField.h.

References BMultipoleField::Pair::B, Hypervolume::n, and pairs.

normal() [2/2]

double BMultipoleField::normal ( int  n ) const

inline

Get component.

Definition at line 187 of file BMultipoleField.h.

References BMultipoleField::Pair::B, Hypervolume::n, and pairs.

Referenced by Tracker::applyThinMultipole(), Tracker::buildMultipoleVectorPotential(), Tracker::buildMultipoleVectorPotential2D(), Tracker::buildSBendVectorPotential(), Tracker::buildSBendVectorPotential2D(), and BMultipoleField::Pair::Pair().

operator=()

BMultipoleField & BMultipoleField::operator=

(

const BMultipoleField &

rhs

)

Definition at line 109 of file BMultipoleField.cpp.

References itsOrder, and pairs.

order()

int BMultipoleField::order ( ) const

inline

Return order.

Definition at line 156 of file BMultipoleField.h.

References itsOrder.

Referenced by Tracker::applyThinMultipole(), Tracker::buildMultipoleVectorPotential(), Tracker::buildMultipoleVectorPotential2D(), Tracker::buildSBendVectorPotential(), and Tracker::buildSBendVectorPotential2D().

reserve()

void BMultipoleField::reserve ( int  n )

private

Definition at line 187 of file BMultipoleField.cpp.

References itsOrder, Hypervolume::n, and pairs.

Referenced by addField(), setNormalComponent(), setSkewComponent(), and subtractField().

scale()

void BMultipoleField::scale ( double  scalar )

virtual

Scale the field.

Implements EMField.

Definition at line 180 of file BMultipoleField.cpp.

References itsOrder, and pairs.

Referenced by BMultipoleField::Pair::operator*(), and BMultipoleField::Pair::operator*=().

setNormalComponent()

void BMultipoleField::setNormalComponent	(	int	n,
		double	Bn
	)

Set component.

Definition at line 144 of file BMultipoleField.cpp.

References BMultipoleField::Pair::B, itsOrder, Hypervolume::n, pairs, and reserve().

Referenced by BSingleMultipoleField< order >::operator BMultipoleField(), RBendRep::setB(), SBendRep::setB(), RBend::setNormalComponent(), SBend::setNormalComponent(), OpalMultipole::update(), OpalOctupole::update(), OpalQuadrupole::update(), OpalRBend::update(), OpalSBend::update(), and OpalSextupole::update().

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setSkewComponent()

void BMultipoleField::setSkewComponent	(	int	n,
		double	Bn
	)

Set component.

Definition at line 155 of file BMultipoleField.cpp.

References a, BMultipoleField::Pair::A, itsOrder, Hypervolume::n, pairs, and reserve().

Referenced by BSingleMultipoleField< order >::operator BMultipoleField(), RBend::setSkewComponent(), SBend::setSkewComponent(), OpalMultipole::update(), OpalOctupole::update(), OpalQuadrupole::update(), OpalRBend::update(), OpalSBend::update(), and OpalSextupole::update().

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skew() [1/2]

double & BMultipoleField::skew ( int  n )

inline

Get component.

Definition at line 183 of file BMultipoleField.h.

References BMultipoleField::Pair::A, Hypervolume::n, and pairs.

skew() [2/2]

double BMultipoleField::skew ( int  n ) const

inline

Get component.

Definition at line 191 of file BMultipoleField.h.

References BMultipoleField::Pair::A, Hypervolume::n, and pairs.

Referenced by Tracker::applyThinMultipole(), Tracker::buildMultipoleVectorPotential(), Tracker::buildMultipoleVectorPotential2D(), Tracker::buildSBendVectorPotential(), and Tracker::buildSBendVectorPotential2D().

subtractField()

BMultipoleField & BMultipoleField::subtractField

(

const BMultipoleField &

field

)

Subtract from field.

Definition at line 173 of file BMultipoleField.cpp.

References itsOrder, pairs, and reserve().

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Member Data Documentation

itsOrder

int BMultipoleField::itsOrder

private

Definition at line 149 of file BMultipoleField.h.

Referenced by addField(), Bfield(), BMultipoleField(), getNormalComponent(), getSkewComponent(), operator=(), order(), reserve(), scale(), setNormalComponent(), setSkewComponent(), and subtractField().

pairs

Pair* BMultipoleField::pairs

private

Definition at line 146 of file BMultipoleField.h.

Referenced by addField(), Bfield(), BMultipoleField(), getNormalComponent(), getSkewComponent(), normal(), operator=(), reserve(), scale(), setNormalComponent(), setSkewComponent(), skew(), subtractField(), and ~BMultipoleField().

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

• /Users/gsell/src/OPAL/src/src/Classic/Fields/BMultipoleField.h
• /Users/gsell/src/OPAL/src/src/Classic/Fields/BMultipoleField.cpp