RKTestFieldProvider Class Reference

#include <RKTestPropagator.h>

Inheritance diagram for RKTestFieldProvider:

Public Member Functions
	RKTestFieldProvider (const MagneticField *field)
virtual LocalVectorType	valueInTesla (const LocalPointType &lp) const
Public Member Functions inherited from MagneticFieldProvider< float >
virtual LocalVectorType	derivativeInTeslaPerMeter (const LocalPointType &p, int N) const
virtual int	hasDerivatives () const
virtual	~MagneticFieldProvider ()

Private Attributes
const MagneticField *	theField

Additional Inherited Members
Public Types inherited from MagneticFieldProvider< float >
typedef Point3DBase< float, GlobalTag >	GlobalPointType
typedef Vector3DBase< float, GlobalTag >	GlobalVectorType
typedef Point3DBase< float, LocalTag >	LocalPointType
typedef Vector3DBase< float, LocalTag >	LocalVectorType

Detailed Description

Definition at line 28 of file RKTestPropagator.h.

Constructor & Destructor Documentation

RKTestFieldProvider::RKTestFieldProvider ( const MagneticField *  field )

inline

Definition at line 31 of file RKTestPropagator.h.

: theField(field) {}

Member Function Documentation

virtual LocalVectorType RKTestFieldProvider::valueInTesla ( const LocalPointType &  p ) const

inlinevirtual

Returns the field vector in the local frame, at local position p

Implements MagneticFieldProvider< float >.

Definition at line 33 of file RKTestPropagator.h.

References MagneticField::inTesla(), theField, PV3DBase< T, PVType, FrameType >::x(), PV3DBase< T, PVType, FrameType >::y(), and PV3DBase< T, PVType, FrameType >::z().

                                                                       {
   // NOTE: the following transformation only works for the central volume
   // where global and local coordinates are numerically equal !
   GlobalPoint gp(lp.x(), lp.y(), lp.z());
   GlobalVector gv =  theField->inTesla(gp);
   return LocalVectorType(gv.x(),gv.y(),gv.z());
 }

Member Data Documentation

const MagneticField* RKTestFieldProvider::theField

private

Definition at line 43 of file RKTestPropagator.h.

Referenced by valueInTesla().