ActsTrk::detail::TrackFindingMeasurements Class Reference

#include <TrackFindingMeasurements.h>

Collaboration diagram for ActsTrk::detail::TrackFindingMeasurements:

Public Member Functions
	TrackFindingMeasurements (std::size_t nMeasurementContainerMax)
	TrackFindingMeasurements (const TrackFindingMeasurements &)=default
TrackFindingMeasurements &	operator= (const TrackFindingMeasurements &)=default
	TrackFindingMeasurements (TrackFindingMeasurements &&) noexcept=default
TrackFindingMeasurements &	operator= (TrackFindingMeasurements &&) noexcept=default
	~TrackFindingMeasurements ()=default
void	addMeasurements (std::size_t typeIndex, const xAOD::UncalibratedMeasurementContainer &clusterContainer, const DetectorElementToActsGeometryIdMap &detectorElementToGeoid)
MeasurementRange	markSurfaceInsensitive (const Acts::GeometryIdentifier &identifier)
const ActsTrk::detail::MeasurementRangeList &	measurementRanges () const
std::size_t	nMeasurements () const
const std::vector< std::size_t > &	measurementOffsets () const

Private Attributes
std::vector< std::size_t >	m_measurementOffsets
ActsTrk::detail::MeasurementRangeList	m_measurementRanges {}
std::size_t	m_measurementsTotal {0ul}

Detailed Description

Definition at line 17 of file TrackFindingMeasurements.h.

Constructor & Destructor Documentation

TrackFindingMeasurements() [1/3]

ActsTrk::detail::TrackFindingMeasurements::TrackFindingMeasurements

(

std::size_t

nMeasurementContainerMax

)

Definition at line 12 of file TrackFindingMeasurements.cxx.

      : m_measurementOffsets(nMeasurementContainerMax, 0ul) {}

TrackFindingMeasurements() [2/3]

ActsTrk::detail::TrackFindingMeasurements::TrackFindingMeasurements ( const TrackFindingMeasurements &  )

default

TrackFindingMeasurements() [3/3]

ActsTrk::detail::TrackFindingMeasurements::TrackFindingMeasurements ( TrackFindingMeasurements &&  )

defaultnoexcept

~TrackFindingMeasurements()

ActsTrk::detail::TrackFindingMeasurements::~TrackFindingMeasurements ( )

default

Member Function Documentation

addMeasurements()

void ActsTrk::detail::TrackFindingMeasurements::addMeasurements	(	std::size_t	typeIndex,
		const xAOD::UncalibratedMeasurementContainer &	clusterContainer,
		const DetectorElementToActsGeometryIdMap &	detectorElementToGeoid
	)

Definition at line 15 of file TrackFindingMeasurements.cxx.

  {
   if (typeIndex < m_measurementOffsets.size())
      m_measurementOffsets[typeIndex] = m_measurementsTotal;
 
   if (m_measurementRanges.empty()) {
      // try to reserve needed space,
      // this however will reserve more than necessary not just the space needed for the surfaces of
      // all the measurements that are going to be added (e.g. pixel+strips).
      m_measurementRanges.reserve(detectorElementToGeoid.size());
    }        
    m_measurementRanges.setContainer(typeIndex, &clusterContainer);
    
    xAOD::UncalibMeasType lastMeasurementType = xAOD::UncalibMeasType::Other;
    xAOD::DetectorIDHashType lastIdHash = std::numeric_limits<xAOD::DetectorIDHashType>::max();
    MeasurementRange *currentRange = nullptr;
    
    std::size_t n_elements = clusterContainer.size();;
    std::size_t sl_idx = 0;
    for( ; sl_idx < n_elements; ++sl_idx) {
      const auto *measurement  = clusterContainer[sl_idx];
      if (measurement->identifierHash() != lastIdHash or
      measurement->type() != lastMeasurementType)
        {
          if (currentRange) {
        currentRange->updateEnd(typeIndex, sl_idx);
          }
          lastIdHash = measurement->identifierHash();
          lastMeasurementType = measurement->type();
      
          Acts::GeometryIdentifier measurementSurfaceId = ActsTrk::getSurfaceGeometryIdOfMeasurement(detectorElementToGeoid,
                                                     *measurement);
          if (measurementSurfaceId.value() == 0u) {
        // @TODO improve error message.
        throw std::domain_error("No Acts surface associated to measurement");
          }
      
          // start with en empty range which is updated later.
          auto ret = m_measurementRanges.insert( std::make_pair( measurementSurfaceId.value(),
                                                                 MeasurementRange( typeIndex, sl_idx, sl_idx) ));
          if (!ret.second) {
        std::stringstream msg;
        msg << "Measurement not clustered by identifierHash / geometryId. New measurement "
        << sl_idx << " with geo Id " << measurementSurfaceId
        << " type = " << static_cast<unsigned int>(measurement->type())
        << " idHash=" << measurement->identifierHash()
        << " but already recorded for this geo ID the range : [" << ret.first->second.containerIndex() << "]"
        << ret.first->second.elementBeginIndex()
        << " .. " << ret.first->second.elementEndIndex()
        << (ret.first->second.isConsistentRange() ? "" : " !Container index inconsistent or not in increasing order!");
        throw std::runtime_error(msg.str());
          }
          currentRange = &ret.first->second;
        }
    }
    
    if (currentRange) {
      currentRange->updateEnd(typeIndex, sl_idx);
    }
    
    m_measurementsTotal += clusterContainer.size();
  }

markSurfaceInsensitive()

MeasurementRange ActsTrk::detail::TrackFindingMeasurements::markSurfaceInsensitive

(

const Acts::GeometryIdentifier &

identifier

)

Definition at line 80 of file TrackFindingMeasurements.cxx.

                                                                                                            {
     auto ret = m_measurementRanges.insert( std::make_pair( identifier.value(),
                                                            MeasurementRange::noMeasurementExpected() ));
     if (!ret.second) {
        return ret.first->second;
     }
     else {
        return MeasurementRange();
     }
  }

measurementOffsets()

const std::vector<std::size_t>& ActsTrk::detail::TrackFindingMeasurements::measurementOffsets ( ) const

inline

measurementRanges()

const ActsTrk::detail::MeasurementRangeList& ActsTrk::detail::TrackFindingMeasurements::measurementRanges ( ) const

inline

nMeasurements()

std::size_t ActsTrk::detail::TrackFindingMeasurements::nMeasurements ( ) const

inline

operator=() [1/2]

TrackFindingMeasurements& ActsTrk::detail::TrackFindingMeasurements::operator= ( const TrackFindingMeasurements &  )

default

operator=() [2/2]

TrackFindingMeasurements& ActsTrk::detail::TrackFindingMeasurements::operator= ( TrackFindingMeasurements &&  )

defaultnoexcept

Member Data Documentation

m_measurementOffsets

std::vector<std::size_t> ActsTrk::detail::TrackFindingMeasurements::m_measurementOffsets

private

Definition at line 36 of file TrackFindingMeasurements.h.

m_measurementRanges

ActsTrk::detail::MeasurementRangeList ActsTrk::detail::TrackFindingMeasurements::m_measurementRanges {}

private

Definition at line 38 of file TrackFindingMeasurements.h.

m_measurementsTotal

std::size_t ActsTrk::detail::TrackFindingMeasurements::m_measurementsTotal {0ul}

private

Definition at line 39 of file TrackFindingMeasurements.h.

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

• TrackFindingMeasurements.h
• TrackFindingMeasurements.cxx