A 2D field from an interpolated array with any interpolation. More...

Inheritance diagram for BDSFieldMagInterpolated2D:

Collaboration diagram for BDSFieldMagInterpolated2D:

Public Member Functions
	BDSFieldMagInterpolated2D (BDSInterpolator2D *interpolatorIn, const G4Transform3D &offset=G4Transform3D::Identity, G4double scalingIn=1.0)

virtual G4ThreeVector	GetField (const G4ThreeVector &position, const G4double t=0) const

const BDSInterpolator2D *	Interpolator () const

Public Member Functions inherited from BDSFieldMagInterpolated
	BDSFieldMagInterpolated (const BDSInterpolator *interpolator, const G4Transform3D &offset, G4double scalingIn=1.0)

virtual G4bool	TimeVarying () const

G4double	Scaling () const

void	SetScaling (G4double scalingIn)

BDSExtent	ExtentNoOffset () const
	Extent of field without any offset (ie in its own coordinate frame).

BDSExtent	Extent () const
	For now, we will ignore any rotation of the transform. TODO.

G4double	SmallestSpatialStep () const

Public Member Functions inherited from BDSFieldMag
	BDSFieldMag ()

	BDSFieldMag (G4Transform3D transformIn)

virtual G4ThreeVector	GetField (const G4ThreeVector &position, const G4double t=0) const =0

virtual G4bool	TimeVarying () const

virtual void	GetFieldValue (const G4double point[4], G4double *field) const

virtual G4ThreeVector	GetFieldTransformed (const G4ThreeVector &position, const G4double t) const
	Get the field value after applying transform for local offset.

virtual void	SetTransform (const G4Transform3D &transformIn)

void	SetModulator (BDSModulator *modulatorIn)
	Set the optional modulator.

G4bool	FiniteStrength () const
	Accessor.

Private Attributes
BDSInterpolator2D *	interpolator
	Interpolator the field is based on.

const G4int	firstDimensionIndex
	Integer index to dimension to use.

const G4bool	firstTime
	Cache of whether to use time coordinate.

const G4int	secondDimensionIndex
	Integer index to dimension to use.

const G4bool	secondTime
	Cache of whether to use time coordinate.

Additional Inherited Members
Protected Attributes inherited from BDSFieldMagInterpolated
G4bool	timeVarying

Protected Attributes inherited from BDSFieldMag
G4bool	finiteStrength
	Flag to cache whether finite nor not.

G4Transform3D	transform
	Transform to apply for the field relative to the local coordinates of the geometry.

G4bool	transformIsNotIdentity
	Cache of whether to use transform at all.

BDSModulator *	modulator
	Optional modulator;.

Detailed Description

A 2D field from an interpolated array with any interpolation.

Owns interpolator.

This provides a simple interface for magnetic fields to use a 2D interpolator irrespective of which type of interpolator it is.

Constructor & Destructor Documentation

BDSFieldMagInterpolated2D::BDSFieldMagInterpolated2D	(	BDSInterpolator2D *	interpolatorIn,
		const G4Transform3D &	offset = `G4Transform3D::Identity`,
		G4double	scalingIn = `1.0`
	)