BDSFieldEMVectorSum Class Reference

A vector sum of multiple displaced EM fields. More...

#include <BDSFieldEMVectorSum.hh>

Inheritance diagram for BDSFieldEMVectorSum:

Collaboration diagram for BDSFieldEMVectorSum:

Public Member Functions
	BDSFieldEMVectorSum (const std::vector< BDSFieldEM * > &fieldsIn, const std::vector< G4ThreeVector > &fieldOffsetsIn, const std::vector< double > &timeOffsetsIn, const std::vector< double > &zLengthsIn)
virtual void	PushBackField (const G4ThreeVector &positionOffset, double timeOffset, double zLength, BDSFieldEM *emfield)
virtual std::pair< G4ThreeVector, G4ThreeVector >	GetField (const G4ThreeVector &position, const G4double t=0) const
	Calculate the field value.
Public Member Functions inherited from BDSFieldEM
	BDSFieldEM ()
	BDSFieldEM (G4Transform3D transformIn)
virtual G4bool	TimeVarying () const
virtual void	GetFieldValue (const G4double point[4], G4double *field) const
virtual std::pair< G4ThreeVector, 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)
virtual G4bool	DoesFieldChangeEnergy () const
	Required overload by Geant4.
void	SetModulator (BDSModulator *modulatorIn)
	Set the optional modulator.
G4bool	FiniteStrength () const
	Accessor.

Private Attributes
std::vector< BDSFieldEM * >	fields
std::vector< G4ThreeVector >	fieldOffsets
std::vector< G4double >	timeOffsets
std::vector< double >	zLengthsOver2

Additional Inherited Members
Protected Attributes inherited from BDSFieldEM
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 vector sum of multiple displaced EM fields.

Author

Laurie Nevay

Definition at line 36 of file BDSFieldEMVectorSum.hh.

Constructor & Destructor Documentation

BDSFieldEMVectorSum()

BDSFieldEMVectorSum::BDSFieldEMVectorSum

(

)

Definition at line 30 of file BDSFieldEMVectorSum.cc.

~BDSFieldEMVectorSum()

BDSFieldEMVectorSum::~BDSFieldEMVectorSum ( )

virtual

Definition at line 55 of file BDSFieldEMVectorSum.cc.

Member Function Documentation

GetField()

std::pair< G4ThreeVector, G4ThreeVector > BDSFieldEMVectorSum::GetField ( const G4ThreeVector &  position, const G4double  t = 0  ) const

virtual

Calculate the field value.

Implements BDSFieldEM.

Definition at line 71 of file BDSFieldEMVectorSum.cc.

PushBackField()

void BDSFieldEMVectorSum::PushBackField ( const G4ThreeVector &  positionOffset, double  timeOffset, double  zLength, BDSFieldEM *  emfield  )

virtual

Definition at line 61 of file BDSFieldEMVectorSum.cc.

Field Documentation

fieldOffsets

std::vector<G4ThreeVector> BDSFieldEMVectorSum::fieldOffsets

private

Definition at line 56 of file BDSFieldEMVectorSum.hh.

fields

std::vector<BDSFieldEM*> BDSFieldEMVectorSum::fields

private

Definition at line 55 of file BDSFieldEMVectorSum.hh.

timeOffsets

std::vector<G4double> BDSFieldEMVectorSum::timeOffsets

private

Definition at line 57 of file BDSFieldEMVectorSum.hh.

zLengthsOver2

std::vector<double> BDSFieldEMVectorSum::zLengthsOver2

private

Definition at line 58 of file BDSFieldEMVectorSum.hh.

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

• /__w/bdsim/bdsim/include/BDSFieldEMVectorSum.hh
• /__w/bdsim/bdsim/src/BDSFieldEMVectorSum.cc