Trk::VKalAtlasMagFld Class Reference

#include <VKalAtlasMagFld.h>

Inheritance diagram for Trk::VKalAtlasMagFld:

Collaboration diagram for Trk::VKalAtlasMagFld:

Public Member Functions
	VKalAtlasMagFld ()
	~VKalAtlasMagFld ()
virtual void	getMagFld (const double, const double, const double, double &, double &, double &) override
void	setAtlasField (MagField::AtlasFieldCache *)
void	setAtlasField (const double)
void	setAtlasMagRefFrame (double, double, double)
double	getEffField (double bx, double by, double bz, double phi, double theta)

Private Attributes
MagField::AtlasFieldCache *	m_VKalAthenaField {}
double	m_FIXED_ATLAS_FIELD = 1.997
double	m_magFrameX
double	m_magFrameY
double	m_magFrameZ

Detailed Description

Definition at line 17 of file VKalAtlasMagFld.h.

Constructor & Destructor Documentation

VKalAtlasMagFld()

Trk::VKalAtlasMagFld::VKalAtlasMagFld

(

)

Definition at line 37 of file VKalAtlasMagFld.cxx.

    : m_magFrameX(0.), m_magFrameY(0.), m_magFrameZ(0.) {}

~VKalAtlasMagFld()

Trk::VKalAtlasMagFld::~VKalAtlasMagFld ( )

default

Member Function Documentation

getEffField()

double Trk::baseMagFld::getEffField ( double bx, double by, double bz, double phi, double theta )

inlineinherited

Definition at line 41 of file VKalVrtBMag.h.

                                                                                      {
    return bz-(by*std::sin(phi)+bx*std::cos(phi))/std::tan(theta);
  };

getMagFld()

void Trk::VKalAtlasMagFld::getMagFld ( const double x, const double y, const double z, double & bx, double & by, double & bz )

overridevirtual

Implements Trk::baseMagFld.

Definition at line 61 of file VKalAtlasMagFld.cxx.

                                                                    {
  double fieldXYZ[3];
  double BField[3];
  fieldXYZ[0] = (x + m_magFrameX) * CLHEP::mm;
  fieldXYZ[1] = (y + m_magFrameY) * CLHEP::mm;
  fieldXYZ[2] = (z + m_magFrameZ) * CLHEP::mm;
  if (m_VKalAthenaField) {
    m_VKalAthenaField->getField(fieldXYZ, BField);
    bx = BField[0] / CLHEP::tesla;
    by = BField[1] / CLHEP::tesla;  // Field in TESLA!!!!
    bz = BField[2] / CLHEP::tesla;
  } else {
    bx = 0.;
    by = 0.;
    bz = m_FIXED_ATLAS_FIELD;
  }
}

setAtlasField() [1/2]

void Trk::VKalAtlasMagFld::setAtlasField

(

const double

field

)

Definition at line 48 of file VKalAtlasMagFld.cxx.

                                                      {
  m_FIXED_ATLAS_FIELD = field;
}

setAtlasField() [2/2]

void Trk::VKalAtlasMagFld::setAtlasField

(

MagField::AtlasFieldCache *

pnt

)

Definition at line 44 of file VKalAtlasMagFld.cxx.

                                                                {
  m_VKalAthenaField = pnt;
}

setAtlasMagRefFrame()

void Trk::VKalAtlasMagFld::setAtlasMagRefFrame	(	double	x,
		double	y,
		double	z )

Definition at line 52 of file VKalAtlasMagFld.cxx.

                                                                      {
  m_magFrameX = x;
  m_magFrameY = y;
  m_magFrameZ = z;
}

Member Data Documentation

m_FIXED_ATLAS_FIELD

double Trk::VKalAtlasMagFld::m_FIXED_ATLAS_FIELD = 1.997

private

Definition at line 29 of file VKalAtlasMagFld.h.

m_magFrameX

double Trk::VKalAtlasMagFld::m_magFrameX

private

Definition at line 30 of file VKalAtlasMagFld.h.

m_magFrameY

double Trk::VKalAtlasMagFld::m_magFrameY

private

Definition at line 30 of file VKalAtlasMagFld.h.

m_magFrameZ

double Trk::VKalAtlasMagFld::m_magFrameZ

private

Definition at line 30 of file VKalAtlasMagFld.h.

m_VKalAthenaField

MagField::AtlasFieldCache* Trk::VKalAtlasMagFld::m_VKalAthenaField {}

private

Definition at line 28 of file VKalAtlasMagFld.h.

{};

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

• VKalAtlasMagFld.h
• VKalAtlasMagFld.cxx