AtlasMeasurementSelector< NMeasMax, traj_t, measurement_container_variant_t > Struct Template Reference

ATALS specific Implementation of the member functions needed by the measurement selector. More...

Collaboration diagram for AtlasMeasurementSelector< NMeasMax, traj_t, measurement_container_variant_t >:

Classes
struct	CalibratedMeasurementTraits
struct	Empty

Public Types
using	BASE = MeasurementSelectorBaseImpl< NMeasMax, AtlasMeasurementSelector< NMeasMax, traj_t, measurement_container_variant_t >, measurement_container_variant_t >
using	traits = typename BASE::traits
template<std::size_t DIM>
using	Measurement = typename traits::template CalibratedMeasurement< DIM >
template<std::size_t DIM, typename measurement_t >
using	Calibrator = Acts::Delegate< std::pair< typename traits::template CalibratedMeasurement< DIM >, typename traits::template CalibratedMeasurementCovariance< DIM > >(const Acts::GeometryContext &, const Acts::CalibrationContext &, const measurement_t &, const typename traits::BoundTrackParameters &)>

Public Member Functions
template<std::size_t DIM, typename T_ValueType >
void	setCalibrator (const Calibrator< DIM, T_ValueType > &calibrator)
template<std::size_t DIM, typename T_ValueType >
void	setPreCalibrator (typename std::enable_if< s_CanPreCalibrate< DIM >, const Calibrator< DIM, T_ValueType > & >::type calibrator)
template<std::size_t DIM>
ParameterMapping::type< DIM >	parameterMap (const Acts::GeometryContext &geometryContext, const Acts::CalibrationContext &calibrationContext, const Acts::Surface &surface) const
template<std::size_t DIM, typename measurement_t >
const Calibrator< DIM, measurement_t > &	postCalibrator () const
template<std::size_t DIM, typename measurement_t >
auto	preCalibrator () const

Static Public Member Functions
template<typename T_Value >
static Acts::SourceLink	makeSourceLink (T_Value &&value)

Public Attributes
ActsTrk::MeasurementParameterMap	m_projector {}
CalibratorRegistry< CalibratedMeasurementTraits, typename traits::BoundTrackParameters, measurement_container_variant_t >	m_calibrators {}
std::conditional< s_fullPreCalibration, CalibratorRegistry< CalibratedMeasurementTraits, typename traits::BoundTrackParameters, measurement_container_variant_t >, Empty >::type	m_preCalibrators {}

Static Public Attributes
template<std::size_t DIM>
static constexpr bool	s_CanPreCalibrate

Detailed Description

template<std::size_t NMeasMax, typename traj_t, typename measurement_container_variant_t>
struct AtlasMeasurementSelector< NMeasMax, traj_t, measurement_container_variant_t >

ATALS specific Implementation of the member functions needed by the measurement selector.

Definition at line 43 of file AtlasMeasurementSelector.cxx.

Member Typedef Documentation

BASE

template<std::size_t NMeasMax, typename traj_t , typename measurement_container_variant_t >

using AtlasMeasurementSelector< NMeasMax, traj_t, measurement_container_variant_t >::BASE = MeasurementSelectorBaseImpl<NMeasMax, AtlasMeasurementSelector<NMeasMax, traj_t, measurement_container_variant_t> , measurement_container_variant_t >

Definition at line 156 of file AtlasMeasurementSelector.cxx.

Calibrator

template<std::size_t NMeasMax, typename traj_t , typename measurement_container_variant_t >

template<std::size_t DIM, typename measurement_t >

using AtlasMeasurementSelector< NMeasMax, traj_t, measurement_container_variant_t >::Calibrator = Acts::Delegate< std::pair < typename traits::template CalibratedMeasurement<DIM>, typename traits::template CalibratedMeasurementCovariance<DIM> > (const Acts::GeometryContext&, const Acts::CalibrationContext&, const measurement_t &, const typename traits::BoundTrackParameters &)>

Definition at line 167 of file AtlasMeasurementSelector.cxx.

Measurement

template<std::size_t NMeasMax, typename traj_t , typename measurement_container_variant_t >

template<std::size_t DIM>

using AtlasMeasurementSelector< NMeasMax, traj_t, measurement_container_variant_t >::Measurement = typename traits::template CalibratedMeasurement<DIM>

Definition at line 163 of file AtlasMeasurementSelector.cxx.

traits

template<std::size_t NMeasMax, typename traj_t , typename measurement_container_variant_t >

using AtlasMeasurementSelector< NMeasMax, traj_t, measurement_container_variant_t >::traits = typename BASE::traits

Definition at line 160 of file AtlasMeasurementSelector.cxx.

Member Function Documentation

makeSourceLink()

template<std::size_t NMeasMax, typename traj_t , typename measurement_container_variant_t >

template<typename T_Value >

static Acts::SourceLink AtlasMeasurementSelector< NMeasMax, traj_t, measurement_container_variant_t >::makeSourceLink ( T_Value &&  value )

inlinestatic

Definition at line 218 of file AtlasMeasurementSelector.cxx.

                                                         {
      // value is pointer
      static_assert( !std::is_same<std::remove_pointer_t<T_Value>, T_Value>::value );
      // ... and pointer to xAOD::UncalibgratedMeasurement
      static_assert(std::is_base_of_v< xAOD::UncalibratedMeasurement, std::remove_cv_t<std::remove_pointer_t<T_Value> > > );
      return Acts::SourceLink{ ActsTrk::makeATLASUncalibSourceLink(value) };
   }

parameterMap()

template<std::size_t NMeasMax, typename traj_t , typename measurement_container_variant_t >

template<std::size_t DIM>

ParameterMapping::type<DIM> AtlasMeasurementSelector< NMeasMax, traj_t, measurement_container_variant_t >::parameterMap ( const Acts::GeometryContext &  geometryContext, const Acts::CalibrationContext &  calibrationContext, const Acts::Surface &  surface  ) const

inline

Definition at line 229 of file AtlasMeasurementSelector.cxx.

                                                  {
      return m_projector.parameterMap<DIM>(geometryContext,calibrationContext,surface);
   }

postCalibrator()

template<std::size_t NMeasMax, typename traj_t , typename measurement_container_variant_t >

template<std::size_t DIM, typename measurement_t >

const Calibrator<DIM, measurement_t>& AtlasMeasurementSelector< NMeasMax, traj_t, measurement_container_variant_t >::postCalibrator ( ) const

inline

Definition at line 238 of file AtlasMeasurementSelector.cxx.

                          {
      return m_calibrators.template calibrator<DIM,measurement_t>();
   }

preCalibrator()

template<std::size_t NMeasMax, typename traj_t , typename measurement_container_variant_t >

template<std::size_t DIM, typename measurement_t >

auto AtlasMeasurementSelector< NMeasMax, traj_t, measurement_container_variant_t >::preCalibrator ( ) const

inline

Definition at line 245 of file AtlasMeasurementSelector.cxx.

                         {
      if constexpr(s_fullPreCalibration) {
         // full calibration during selection
         return m_preCalibrators.template calibrator<DIM,measurement_t>();
      }
      else  {
         // no calibration is performed before the measurement selection, so just Eigen maps to the stored location
         // and covariance are returned.
         // @TODO unfortunately the Eigen Maps cannot be used directly because they are incompatible with the
         //       temporary measurement storage used in the measurement selector, so need to convert to the
         //       above ConstVectorMapWithInvalidDef etc. Does this introduce some overhead ?
         return []( [[maybe_unused]] const Acts::GeometryContext&,
                    [[maybe_unused]] const Acts::CalibrationContext&,
                    const measurement_t &measurement,
                    [[maybe_unused]] const typename traits::BoundTrackParameters &) {
               return std::make_pair( measurement.template localPosition<DIM>(), measurement.template localCovariance<DIM>() );
             };
      }
   }

setCalibrator()

template<std::size_t NMeasMax, typename traj_t , typename measurement_container_variant_t >

template<std::size_t DIM, typename T_ValueType >

void AtlasMeasurementSelector< NMeasMax, traj_t, measurement_container_variant_t >::setCalibrator ( const Calibrator< DIM, T_ValueType > &  calibrator )

inline

Definition at line 201 of file AtlasMeasurementSelector.cxx.

                                                                      {
      m_calibrators.template setCalibrator<DIM, T_ValueType>(calibrator);
   }

setPreCalibrator()

template<std::size_t NMeasMax, typename traj_t , typename measurement_container_variant_t >

template<std::size_t DIM, typename T_ValueType >

void AtlasMeasurementSelector< NMeasMax, traj_t, measurement_container_variant_t >::setPreCalibrator ( typename std::enable_if< s_CanPreCalibrate< DIM >, const Calibrator< DIM, T_ValueType > & >::type  calibrator )

inline

Definition at line 212 of file AtlasMeasurementSelector.cxx.

                                                                                                                             {
      m_preCalibrators.template setCalibrator<DIM, T_ValueType>(calibrator);
   }

Member Data Documentation

m_calibrators

template<std::size_t NMeasMax, typename traj_t , typename measurement_container_variant_t >

CalibratorRegistry< CalibratedMeasurementTraits, typename traits::BoundTrackParameters, measurement_container_variant_t> AtlasMeasurementSelector< NMeasMax, traj_t, measurement_container_variant_t >::m_calibrators {}

Definition at line 193 of file AtlasMeasurementSelector.cxx.

m_preCalibrators

template<std::size_t NMeasMax, typename traj_t , typename measurement_container_variant_t >

std::conditional<s_fullPreCalibration, CalibratorRegistry< CalibratedMeasurementTraits, typename traits::BoundTrackParameters, measurement_container_variant_t>, Empty>::type AtlasMeasurementSelector< NMeasMax, traj_t, measurement_container_variant_t >::m_preCalibrators {}

Definition at line 197 of file AtlasMeasurementSelector.cxx.

m_projector

template<std::size_t NMeasMax, typename traj_t , typename measurement_container_variant_t >

ActsTrk::MeasurementParameterMap AtlasMeasurementSelector< NMeasMax, traj_t, measurement_container_variant_t >::m_projector {}

Definition at line 192 of file AtlasMeasurementSelector.cxx.

s_CanPreCalibrate

template<std::size_t NMeasMax, typename traj_t , typename measurement_container_variant_t >

template<std::size_t DIM>

constexpr bool AtlasMeasurementSelector< NMeasMax, traj_t, measurement_container_variant_t >::s_CanPreCalibrate

staticconstexpr

Initial value:

=    std::is_same< typename traits::template PreSelectionMeasurement<DIM>,
                                                              typename traits::template CalibratedMeasurement<DIM> >::value
                                             && std::is_same< typename traits::template PreSelectionMeasurementCovariance<DIM>,
                                                              typename traits::template CalibratedMeasurementCovariance<DIM> >::value

Definition at line 206 of file AtlasMeasurementSelector.cxx.

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

• AtlasMeasurementSelector.cxx