ATLASMagneticFieldWrapper Class Reference

#include <ATLASMagneticFieldWrapper.h>

Inheritance diagram for ATLASMagneticFieldWrapper:

Collaboration diagram for ATLASMagneticFieldWrapper:

Classes
struct	Cache

Public Member Functions
	ATLASMagneticFieldWrapper ()=default
MagneticFieldProvider::Cache	makeCache (const Acts::MagneticFieldContext &mctx) const override
Acts::Result< Acts::Vector3 >	getField (const Acts::Vector3 &position, Acts::MagneticFieldProvider::Cache &gcache) const override

Private Attributes
const double	m_bFieldUnit = 1000.*Acts::UnitConstants::T

Detailed Description

Definition at line 15 of file ATLASMagneticFieldWrapper.h.

Constructor & Destructor Documentation

ATLASMagneticFieldWrapper()

ATLASMagneticFieldWrapper::ATLASMagneticFieldWrapper ( )

default

Member Function Documentation

getField()

Acts::Result<Acts::Vector3> ATLASMagneticFieldWrapper::getField ( const Acts::Vector3 &  position, Acts::MagneticFieldProvider::Cache &  gcache  ) const

inlineoverride

Definition at line 39 of file ATLASMagneticFieldWrapper.h.

                                                                                               {
    Cache& cache = gcache.as<Cache>();
    double posXYZ[3];
    posXYZ[0] = position.x();
    posXYZ[1] = position.y();
    posXYZ[2] = position.z();
    double BField[3];
 
    cache.fieldCache.getField(posXYZ, BField);
 
    // Magnetic field
    Acts::Vector3 bfield{BField[0],BField[1],BField[2]};
 
    bfield *= m_bFieldUnit; // kT -> T;
 
    return Acts::Result<Acts::Vector3>::success(bfield);
  }

makeCache()

MagneticFieldProvider::Cache ATLASMagneticFieldWrapper::makeCache ( const Acts::MagneticFieldContext &  mctx ) const

inlineoverride

Definition at line 34 of file ATLASMagneticFieldWrapper.h.

                                                                 {
    return Acts::MagneticFieldProvider::Cache(std::in_place_type<Cache>, mctx);
  }

Member Data Documentation

m_bFieldUnit

const double ATLASMagneticFieldWrapper::m_bFieldUnit = 1000.*Acts::UnitConstants::T

private

Definition at line 58 of file ATLASMagneticFieldWrapper.h.

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

• ATLASMagneticFieldWrapper.h