RKTestFieldProvider Class Reference

#include <RKTestPropagator.h>

Inheritance diagram for RKTestFieldProvider:

List of all members.

Public Member Functions
	RKTestFieldProvider (const MagneticField *field)
virtual LocalVectorType	valueInTesla (const LocalPointType &lp) const
Private Attributes
const MagneticField *	theField

---

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) {}

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Member Function Documentation

virtual LocalVectorType RKTestFieldProvider::valueInTesla

(

const LocalPointType &

p

)

const [inline, virtual]

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());
 }

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Member Data Documentation

const MagneticField* RKTestFieldProvider::theField [private]

Definition at line 43 of file RKTestPropagator.h.

Referenced by valueInTesla().