BField Class Reference

#include <BField.h>

List of all members.

Public Member Functions
	BField (IMagneticFieldSvc *magSvc)
	~BField ()
double	bFieldZ () const
double	bFieldNominal () const
void	print () const
Static Public Attributes
static const double	cmTeslaToGeVc = Constants::c/1.0E13
static const double	gaussToTesla = 1000.
Private Attributes
double	_nomFieldZ
IMagneticFieldSvc *	m_pIMF

---

Detailed Description

Definition at line 33 of file BField.h.

---

Constructor & Destructor Documentation

BField::BField

(

IMagneticFieldSvc *

magSvc

)

Definition at line 33 of file BField.cxx.

References m_pIMF.

{ m_pIMF = magSvc;}

BField::~BField

(

)

Definition at line 38 of file BField.cxx.

{}          

---

Member Function Documentation

double BField::bFieldNominal

(

)

const

Definition at line 54 of file BField.cxx.

References bFieldZ().

Referenced by TrkMomCalculator::calcCurvAllCovs(), TrkMomCalculator::calcCurvAllCovsOLD(), TrkMomCalculator::calcCurvAllWeights(), TrkMomCalculator::calcCurvAllWeightsOLD(), TrkMomCalculator::calcCurvCharge(), TrkMomCalculator::calcCurvErrMom(), TrkMomCalculator::calcCurvPosmomCov(), TrkMomCalculator::calcCurvVecMom(), TrkMomCalculator::charge(), MdcxCosmicSewer::execute(), TrkHelixUtils::helixFromMom(), TrkHelixUtils::helixFromMomErr(), MdcxTrackFinder::initialize(), MdcxCosmicSewer::initialize(), MdcTrkRecon::initialize(), MdcHoughFinder::initialize(), HoughValidUpdate::initialize(), and print().

{
  return bFieldZ();
}

double BField::bFieldZ

(

)

const

Definition at line 42 of file BField.cxx.

References gaussToTesla, IMagneticFieldSvc::getReferField(), and m_pIMF.

Referenced by bFieldNominal(), MdcSegInfoSterO::calcStereo(), MdcSegGrouper::combineSegs(), MdcTrackList::pickHits(), MdcTrack::storeTrack(), MdcMergeDups::testByOverlapHit(), and MdcMergeDups::testByParam().

{
  return m_pIMF->getReferField()*gaussToTesla;
}

void BField::print

(

)

const

Definition at line 47 of file BField.cxx.

References bFieldNominal().

{
  std::cout << "Default constant field" << std::endl;
  std::cout << "nominal Field: " << bFieldNominal() << std::endl;
}

---

Member Data Documentation

double BField::_nomFieldZ [private]

Definition at line 55 of file BField.h.

const double BField::cmTeslaToGeVc = Constants::c/1.0E13 [static]

Definition at line 50 of file BField.h.

Referenced by TrkMomCalculator::calcCurvAllCovs(), TrkMomCalculator::calcCurvAllCovsOLD(), TrkMomCalculator::calcCurvAllWeights(), TrkMomCalculator::calcCurvAllWeightsOLD(), TrkMomCalculator::calcCurvErrMom(), TrkMomCalculator::calcCurvPosmomCov(), TrkMomCalculator::calcCurvVecMom(), TrkHelixUtils::helixFromMom(), and TrkHelixUtils::helixFromMomErr().

const double BField::gaussToTesla = 1000. [static]

Definition at line 51 of file BField.h.

Referenced by bFieldZ().

IMagneticFieldSvc* BField::m_pIMF [private]

Definition at line 56 of file BField.h.

Referenced by BField(), and bFieldZ().

---