RKLocalFieldProvider Class Reference

#include <RKLocalFieldProvider.h>

Public Types
typedef GloballyPositioned< float >	Frame
typedef Frame::GlobalPoint	GlobalPoint
typedef Frame::GlobalVector	GlobalVector
typedef Frame::LocalPoint	LocalPoint
typedef Frame::LocalVector	LocalVector
typedef Frame::PositionType	Position
typedef Frame::RotationType	Rotation
typedef GlobalVector::BasicVectorType	Vector

Public Member Functions
const Frame &	frame () const
	The reference frame in which the field is defined. More...
Vector	inTesla (const LocalPoint &lp) const
	the argument lp is in the local frame specified in the constructor More...
Vector	inTesla (double x, double y, double z) const
Vector	inTesla (const Vector &v) const
	RKLocalFieldProvider (const MagVolume &vol)
	Local field access to the MagVolume field, in the MagVolume frame. More...
	RKLocalFieldProvider (const MagVolume &vol, const Frame &frame)
	Local field access to the MagVolume field, transformed to the "frame" frame. More...

Private Attributes
const Frame &	theFrame
const MagVolume &	theVolume
bool	transform_

Detailed Description

Definition at line 9 of file RKLocalFieldProvider.h.

Member Typedef Documentation

typedef GloballyPositioned<float> RKLocalFieldProvider::Frame

Definition at line 12 of file RKLocalFieldProvider.h.

typedef Frame::GlobalPoint RKLocalFieldProvider::GlobalPoint

Definition at line 14 of file RKLocalFieldProvider.h.

typedef Frame::GlobalVector RKLocalFieldProvider::GlobalVector

Definition at line 13 of file RKLocalFieldProvider.h.

typedef Frame::LocalPoint RKLocalFieldProvider::LocalPoint

Definition at line 16 of file RKLocalFieldProvider.h.

typedef Frame::LocalVector RKLocalFieldProvider::LocalVector

Definition at line 15 of file RKLocalFieldProvider.h.

typedef Frame::PositionType RKLocalFieldProvider::Position

Definition at line 17 of file RKLocalFieldProvider.h.

typedef Frame::RotationType RKLocalFieldProvider::Rotation

Definition at line 18 of file RKLocalFieldProvider.h.

typedef GlobalVector::BasicVectorType RKLocalFieldProvider::Vector

Definition at line 19 of file RKLocalFieldProvider.h.

Constructor & Destructor Documentation

RKLocalFieldProvider::RKLocalFieldProvider ( const MagVolume &  vol )

explicit

Local field access to the MagVolume field, in the MagVolume frame.

Definition at line 6 of file RKLocalFieldProvider.cc.

                                                                :
  theVolume( vol), theFrame(vol), transform_(false) {}

RKLocalFieldProvider::RKLocalFieldProvider	(	const MagVolume &	vol,
		const Frame &	frame
	)

Local field access to the MagVolume field, transformed to the "frame" frame.

Definition at line 9 of file RKLocalFieldProvider.cc.

                                                                                    :
  theVolume( vol), theFrame(frame), transform_(true) {}

Member Function Documentation

const Frame& RKLocalFieldProvider::frame ( ) const

inline

The reference frame in which the field is defined.

Definition at line 39 of file RKLocalFieldProvider.h.

Referenced by RKPropagatorInS::propagateParametersOnPlane().

{return theFrame;}

RKLocalFieldProvider::Vector RKLocalFieldProvider::inTesla

(

const LocalPoint &

lp

)

const

the argument lp is in the local frame specified in the constructor

Definition at line 12 of file RKLocalFieldProvider.cc.

References PV3DBase< T, PVType, FrameType >::basicVector(), MagVolume::fieldInTesla(), theFrame, theVolume, GloballyPositioned< T >::toGlobal(), GloballyPositioned< T >::toLocal(), transform_, and UNLIKELY.

Referenced by PathToPlane2Order::operator()(), and RKPropagatorInS::propagateParametersOnPlane().

{
  if UNLIKELY(transform_) {
      LocalPoint vlp( theVolume.toLocal( theFrame.toGlobal( lp)));
      return theFrame.toLocal( theVolume.toGlobal( theVolume.fieldInTesla( vlp))).basicVector();
    }
  return theVolume.fieldInTesla( lp).basicVector();

}

Vector RKLocalFieldProvider::inTesla ( double  x, double  y, double  z  ) const

inline

Definition at line 30 of file RKLocalFieldProvider.h.

                                                        {
    return inTesla( LocalPoint(x,y,z));
    }

Vector RKLocalFieldProvider::inTesla ( const Vector &  v ) const

inline

Definition at line 34 of file RKLocalFieldProvider.h.

                                           {
    return inTesla( LocalPoint(v));
    }

Member Data Documentation

const Frame& RKLocalFieldProvider::theFrame

private

Definition at line 44 of file RKLocalFieldProvider.h.

Referenced by inTesla().

const MagVolume& RKLocalFieldProvider::theVolume

private

Definition at line 43 of file RKLocalFieldProvider.h.

Referenced by inTesla().

bool RKLocalFieldProvider::transform_

private

Definition at line 45 of file RKLocalFieldProvider.h.

Referenced by inTesla().