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ActsTrk::TrackFindingAlg Class Reference

#include <TrackFindingAlg.h>

Inheritance diagram for ActsTrk::TrackFindingAlg:
Collaboration diagram for ActsTrk::TrackFindingAlg:

Public Types

using ExpectedLayerPattern = std::array<unsigned int, 4>

Public Member Functions

 TrackFindingAlg (const std::string &name, ISvcLocator *pSvcLocator)
virtual ~TrackFindingAlg ()=default
virtual StatusCode initialize () override
virtual StatusCode finalize () override
virtual StatusCode execute (const EventContext &ctx) const override
virtual StatusCode sysInitialize () override
 Override sysInitialize.
virtual bool isClonable () const override
 Specify if the algorithm is clonable.
virtual StatusCode sysExecute (const EventContext &ctx) override
 Execute an algorithm.
virtual const DataObjIDColl & extraOutputDeps () const override
 Return the list of extra output dependencies.
virtual bool filterPassed (const EventContext &ctx) const
 Get filter decision:
virtual void setFilterPassed (bool state, const EventContext &ctx) const
 Set filter decision:
ServiceHandle< StoreGateSvc > & evtStore ()
 The standard StoreGateSvc (event store) Returns (kind of) a pointer to the StoreGateSvc.
const ServiceHandle< StoreGateSvc > & detStore () const
 The standard StoreGateSvc/DetectorStore Returns (kind of) a pointer to the StoreGateSvc.
virtual StatusCode sysStart () override
 Handle START transition.
virtual std::vector< Gaudi::DataHandle * > inputHandles () const override
 Return this algorithm's input handles.
virtual std::vector< Gaudi::DataHandle * > outputHandles () const override
 Return this algorithm's output handles.
Gaudi::Details::PropertyBase & declareProperty (Gaudi::Property< T, V, H > &t)
void updateVHKA (Gaudi::Details::PropertyBase &)
MsgStream & msg () const
bool msgLvl (const MSG::Level lvl) const

Protected Types

enum  EStat : std::size_t {
  kNTotalSeeds , kNoTrackParam , kNUsedSeeds , kNoTrack ,
  kNDuplicateSeeds , kNNoEstimatedParams , kNOutputTracks , kNSeedRefitFailure ,
  kNRejectedRefinedSeeds , kNSelectedTracks , kNStoppedTracksMaxHoles , kMultipleBranches ,
  kNoSecond , kNStoppedTracksMinPt , kNStoppedTracksMaxEta , kNTotalSharedHits ,
  kNForcedSeedMeasurements , kNResolvedTracks , kNStat
}
using TrackFinderOptions = Acts::CombinatorialKalmanFilterOptions<detail::RecoTrackContainer>
using EventStats = std::vector<std::array<unsigned int, kNStat>>
using TrkProxy = detail::RecoTrackContainer::TrackProxy
using BranchStopperResult = Acts::CombinatorialKalmanFilterBranchStopperResult

Protected Member Functions

CKF_pimpltrackFinder ()
const CKF_pimpltrackFinder () const
StatusCode initializeMeasurementSelector ()
std::unique_ptr< ActsTrk::IMeasurementSelectorsetMeasurementSelector (const EventContext &ctx, const detail::TrackFindingMeasurements &measurements, TrackFinderOptions &options) const
 Setup and attach measurement selector to KF options.
TrackFindingDefaultOptions getDefaultOptions (const EventContext &ctx, const DetectorContextHolder &detContext, const detail::TrackFindingMeasurements &measurements, const Acts::PerigeeSurface *pSurface) const
 Get CKF options for first and second pass + pointer to MeasurementSelector.
template<class HandleArrayKeyType, class ContainerType>
StatusCode getContainersFromKeys (const EventContext &ctx, HandleArrayKeyType &handleKeyArray, std::vector< const ContainerType * > &outputContainers, std::size_t &sum) const
 Take the array of handle keys and for each key retrieve containers, then append them to the output vector.
const Acts::TrackSelector::Config & getCuts (double eta) const
 Retrieves track selector configuration for given eta value.
std::vector< typename detail::RecoTrackContainer::TrackProxy > doTwoWayTrackFinding (const detail::RecoTrackStateContainerProxy &firstMeasurement, const TrkProxy &trackProxy, detail::RecoTrackContainer &tracksContainerTemp, const TrackFinderOptions &options) const
 Perform two-way track finding.
BranchStopperResult stopBranch (const detail::RecoTrackContainer::TrackProxy &track, const detail::RecoTrackContainer::TrackStateProxy &trackState, const Acts::TrackSelector::EtaBinnedConfig &trackSelectorCfg, const Acts::GeometryContext &tgContext, const detail::MeasurementIndex &measurementIndex, const std::size_t typeIndex, EventStats::value_type &event_stat_category_i) const
 Branch stopper.
void checkCounts (const detail::RecoTrackContainer::TrackProxy &track) const
std::array< bool, 3 > selectCounts (const detail::RecoTrackContainer::TrackProxy &track, double eta) const
bool selectCountsFinal (const detail::RecoTrackContainer::TrackProxy &track) const
const Acts::Logger & logger () const
 Private access to the logger.
void initStatTables ()
void copyStats (const EventStats &event_stat) const
void printStatTables () const
std::size_t nSeedCollections () const
std::size_t seedCollectionStride () const
std::size_t getStatCategory (std::size_t seed_collection, float eta) const
std::size_t computeStatSum (std::size_t seed_collection, EStat counter_i, const EventStats &stat) const
void renounceArray (SG::VarHandleKeyArray &handlesArray)
 remove all handles from I/O resolution
std::enable_if_t< std::is_void_v< std::result_of_t< decltype(&T::renounce)(T)> > &&!std::is_base_of_v< SG::VarHandleKeyArray, T > &&std::is_base_of_v< Gaudi::DataHandle, T >, void > renounce (T &h)
void extraDeps_update_handler (Gaudi::Details::PropertyBase &ExtraDeps)
 Add StoreName to extra input/output deps as needed.

Static Protected Member Functions

static xAOD::UncalibMeasType measurementType (const detail::RecoTrackContainer::TrackStateProxy &trackState)
static void addCountsAndProperties (detail::RecoTrackContainer &tracksContainer, bool add_counts)
static void initCounts (const detail::RecoTrackContainer::TrackProxy &track)
static void updateCounts (const detail::RecoTrackContainer::TrackProxy &track, Acts::ConstTrackStateTypeMap typeFlags, xAOD::UncalibMeasType detType)

Protected Attributes

struct ActsTrk::TrackFindingBaseAlg::MeasurementSelectorConfig m_measurementSelectorConfig
std::unique_ptr< CKF_pimplm_trackFinder
ToolHandle< GenericMonitoringToolm_monTool {this, "MonTool", "", "Monitoring tool"}
ServiceHandle< ActsTrk::ITrackingGeometrySvcm_trackingGeometrySvc {this, "TrackingGeometrySvc", "ActsTrackingGeometrySvc"}
ToolHandle< ActsTrk::TrackStatePrinterToolm_trackStatePrinter {this, "TrackStatePrinter", "", "optional track state printer"}
ToolHandle< ActsTrk::IPixelOnTrackCalibratorTool< detail::RecoTrackStateContainer > > m_pixelCalibTool {this, "PixelCalibrator", "", "Opt. pixel measurement calibrator"}
ToolHandle< ActsTrk::IStripOnTrackCalibratorTool< detail::RecoTrackStateContainer > > m_stripCalibTool {this, "StripCalibrator", "", "Opt. strip measurement calibrator"}
ToolHandle< ActsTrk::IHGTDOnTrackCalibratorTool< detail::RecoTrackStateContainer > > m_hgtdCalibTool {this, "HGTDCalibrator", "", "Opt. HGTD measurement calibrator"}
SG::WriteHandleKey< ActsTrk::TrackContainerm_trackContainerKey {this, "ACTSTracksLocation", "", "Output track collection (ActsTrk variant)"}
ActsTrk::MutableTrackContainerHandlesHelper m_tracksBackendHandlesHelper {this}
ContextUtility m_ctxProvider {this}
 Utility to fetch the geometry, magnetic field and calibration context in the event.
Gaudi::Property< unsigned int > m_maxPropagationStep {this, "maxPropagationStep", 1000, "Maximum number of steps for one propagate call"}
Gaudi::Property< std::vector< double > > m_etaBins {this, "etaBins", {}, "bins in |eta| to specify variable selections"}
Gaudi::Property< std::vector< double > > m_chi2CutOff {this, "chi2CutOff", {}, "MeasurementSelector: maximum local chi2 contribution"}
Gaudi::Property< std::vector< double > > m_chi2OutlierCutOff {this, "chi2OutlierCutOff", {}, "MeasurementSelector: maximum local chi2 contribution for outlier"}
Gaudi::Property< std::vector< size_t > > m_numMeasurementsCutOff {this, "numMeasurementsCutOff", {}, "MeasurementSelector: maximum number of associated measurements on a single surface"}
Gaudi::Property< double > m_edgeHoleBorderWidth {this,"EdgeHoleBorderWidth", 0. ,"Width of the border of surfaces (mm) within which holes are not counted as holes."}
Gaudi::Property< std::vector< std::size_t > > m_ptMinMeasurements {this, "ptMinMeasurements", {}, "if specified for the given seed collection, applies ptMin cut in branch stopper once ptMinMinMeasurements have been encountered"}
Gaudi::Property< std::vector< std::size_t > > m_absEtaMaxMeasurements {this, "absEtaMaxMeasurements", {}, "if specified for the given seed collection, applies absEtaMax cut in branch stopper once absEtaMaxMeasurements have been encountered"}
Gaudi::Property< bool > m_doBranchStopper {this, "doBranchStopper", true, "use branch stopper"}
Gaudi::Property< bool > m_doTwoWay {this, "doTwoWay", true, "run CKF twice, first with forward propagation with smoothing, then with backward propagation"}
Gaudi::Property< bool > m_recordMaterialStates {this, "recordMaterialStates", false, "record track states on surfaces which have material but no measurement; keeping them off is faster, but they have to be on for the multi-component stepper and for anything downstream which needs the full track state sequence"}
Gaudi::Property< bool > m_inflateCovarianceTwoWay {this, "inflateCovarianceTwoWay", false, "inflate covariance matrix at the beginning of two-way track finding"}
Gaudi::Property< double > m_twoWayinflateCovarianceFactor {this, "twoWayinflateCovarianceFactor", 1.0, "factor to multiply the initial covariance matrix at the beginning of two-way track finding"}
Gaudi::Property< double > m_branchStopperPtMinFactor {this, "branchStopperPtMinFactor", 1.0, "factor to multiply ptMin cut when used in the branch stopper"}
Gaudi::Property< double > m_seedRefitPtMinFactor {this, "seedRefitPtMinFactor", 1.0, "factor to multiply ptMin cut when used in the seed refit"}
Gaudi::Property< double > m_branchStopperAbsEtaMaxExtra {this, "branchStopperAbsEtaMaxExtra", 0.0, "increase absEtaMax cut when used in the branch stopper"}
Gaudi::Property< double > m_branchStopperMeasCutReduce {this, "branchStopperMeasCutReduce", 2, "how much to reduce the minMeas requirement for the branch stopper"}
Gaudi::Property< double > m_branchStopperAbsEtaMeasCut {this, "branchStopperAbsEtaMeasCut", 1.2, "the minimum |eta| to apply the reduction to the minMeas requirement for the branch stopper"}
Gaudi::Property< std::vector< double > > m_phiMin {this, "phiMin", {}, "TrackSelector: phiMin"}
Gaudi::Property< std::vector< double > > m_phiMax {this, "phiMax", {}, "TrackSelector: phiMax"}
Gaudi::Property< std::vector< double > > m_etaMin {this, "etaMin", {}, "TrackSelector: etaMin"}
Gaudi::Property< std::vector< double > > m_etaMax {this, "etaMax", {}, "TrackSelector: etaMax"}
Gaudi::Property< double > m_absEtaMin {this, "absEtaMin", 0.0, "TrackSelector: absEtaMin"}
Gaudi::Property< double > m_absEtaMax {this, "absEtaMax", std::numeric_limits<double>::max(), "TrackSelector: absEtaMax"}
Gaudi::Property< std::vector< double > > m_ptMin {this, "ptMin", {}, "TrackSelector: ptMin"}
Gaudi::Property< std::vector< double > > m_ptMax {this, "ptMax", {}, "TrackSelector: ptMax"}
Gaudi::Property< std::vector< double > > m_d0Min {this, "d0Min", {}, "TrackSelector: d0Min"}
Gaudi::Property< std::vector< double > > m_d0Max {this, "d0Max", {}, "TrackSelector: d0Max"}
Gaudi::Property< std::vector< double > > m_z0Min {this, "z0Min", {}, "TrackSelector: z0Min"}
Gaudi::Property< std::vector< double > > m_z0Max {this, "z0Max", {}, "TrackSelector: z0Max"}
Gaudi::Property< std::vector< std::size_t > > m_minMeasurements {this, "minMeasurements", {}, "TrackSelector: minMeasurements"}
Gaudi::Property< std::vector< std::size_t > > m_maxHoles {this, "maxHoles", {}, "TrackSelector: maxHoles"}
Gaudi::Property< std::vector< std::size_t > > m_maxOutliers {this, "maxOutliers", {}, "TrackSelector: maxOutliers"}
Gaudi::Property< std::vector< std::size_t > > m_maxSharedHits {this, "maxSharedHits", {}, "TrackSelector: maxSharedHits"}
Gaudi::Property< std::vector< double > > m_maxChi2 {this, "maxChi2", {}, "TrackSelector: maxChi2"}
Gaudi::Property< bool > m_addCounts {this, "addCounts", true, "keep separate pixel, strip and hgtd counts and apply the following cuts"}
Gaudi::Property< bool > m_checkCounts {this, "checkCounts", false, "check consistency among track state counts"}
Gaudi::Property< std::vector< std::size_t > > m_minPixelHits {this, "minPixelHits", {}, "minimum number of pixel hits"}
Gaudi::Property< std::vector< std::size_t > > m_minStripHits {this, "minStripHits", {}, "minimum number of strip hits"}
Gaudi::Property< std::vector< std::size_t > > m_minHgtdHits {this, "minHgtdHits", {}, "minimum number of hgtd hits"}
Gaudi::Property< std::vector< std::size_t > > m_maxPixelHoles {this, "maxPixelHoles", {}, "maximum number of pixel holes"}
Gaudi::Property< std::vector< std::size_t > > m_maxStripHoles {this, "maxStripHoles", {}, "maximum number of strip holes"}
Gaudi::Property< std::vector< std::size_t > > m_maxHgtdHoles {this, "maxHgtdHoles", {}, "maximum number of hgtd holes"}
Gaudi::Property< std::vector< std::size_t > > m_maxPixelOutliers {this, "maxPixelOutliers", {}, "maximum number of pixel outliers"}
Gaudi::Property< std::vector< std::size_t > > m_maxStripOutliers {this, "maxStripOutliers", {}, "maximum number of strip outliers"}
Gaudi::Property< std::vector< std::size_t > > m_maxHgtdOutliers {this, "maxHgtdOutliers", {}, "maximum number of hgtd outliers"}
Gaudi::Property< std::vector< std::uint32_t > > m_endOfWorldVolumeIds {this, "EndOfTheWorldVolumeIds", {}, ""}
Gaudi::Property< std::vector< float > > m_statEtaBins {this, "StatisticEtaBins", {-4, -2.6, -2, 0, 2., 2.6, 4}, "Gather statistics separately for these bins."}
Gaudi::Property< std::vector< std::string > > m_seedLabels {this, "SeedLabels", {}, "One label per seed key used in outputs"}
Gaudi::Property< bool > m_dumpAllStatEtaBins {this, "DumpEtaBinsForAll", false, "Dump eta bins of all statistics counter."}
std::unique_ptr< const Acts::Logger > m_logger
 logging instance
bool m_useAbsEtaForStat = false
bool m_showResolvedStats = false

Static Protected Attributes

static constexpr BranchState s_branchState {}

Private Types

enum  DestinyType : int { UNKNOWN =0 , SUCCEED , DUPLICATE , FAILURE }
typedef ServiceHandle< StoreGateSvcStoreGateSvc_t

Private Member Functions

std::size_t getSeedCategory (std::size_t typeIndex, const ActsTrk::Seed &seed, bool useTopSp) const
void printSeed (unsigned int iseed, const DetectorContextHolder &detContext, const ActsTrk::SeedContainer &seeds, const Acts::BoundTrackParameters &seedParameters, const detail::MeasurementIndex &measurementIndex, std::size_t &nPrinted, const char *seedType, bool isKF=false) const
StatusCode addTrack (const DetectorContextHolder &detContext, detail::RecoTrackContainerProxy &track, const Acts::Surface &pSurface, const Acts::TrackExtrapolationStrategy &extrapolationStrategy, detail::SharedHitCounter &sharedHits, detail::RecoTrackContainer &actsTracksContainer, const detail::MeasurementIndex &measurementIndex, const detail::RecoTrackContainer &tracksContainerTemp, detail::DuplicateSeedDetector &duplicateSeedDetector, std::vector< int > *destiny, EventStats &event_stat, std::size_t &ntracks, std::size_t iseed, std::size_t category_i, const char *seedType, std::optional< std::vector< unsigned int > > &trackCategories) const
StatusCode storeTrackCollectionToStoreGate (const EventContext &ctx, Acts::VectorTrackContainer &&originalTrackBackend, Acts::VectorMultiTrajectory &&originalTrackStateBackend) const
StatusCode propagateDetectorElementStatusToMeasurements (const ActsTrk::ActsVolumeIdToDetectorElementCollectionMap &volume_id_to_det_el_coll, const std::vector< const InDet::SiDetectorElementStatus * > &det_el_status_arr, detail::TrackFindingMeasurements &measurements) const
bool shouldReverseSearch (const ActsTrk::Seed &seed) const
Acts::Result< void > extrapolateTrackToReferenceSurface (const DetectorContextHolder &detContext, detail::RecoTrackContainerProxy &track, const Acts::Surface &referenceSurface, const detail::Extrapolator &propagator, Acts::TrackExtrapolationStrategy strategy, ExpectedLayerPattern &expectedLayerPattern) const
StatusCode findTracks (const EventContext &ctx, const DetectorContextHolder &detContext, const detail::TrackFindingMeasurements &measurements, const detail::MeasurementIndex &measurementIndex, detail::SharedHitCounter &sharedHits, detail::DuplicateSeedDetector &duplicateSeedDetector, const ActsTrk::SeedContainer &seeds, detail::RecoTrackContainer &actsTracksContainer, std::size_t seedCollectionIndex, const char *seedType, EventStats &event_stat, std::vector< int > *destiny, const Acts::PerigeeSurface &pSurface, std::optional< std::vector< unsigned int > > &trackCategories) const
 invoke track finding procedure
void storeSeedInfo (const detail::RecoTrackContainer &tracksContainer, const detail::RecoTrackContainerProxy &track, detail::DuplicateSeedDetector &duplicateSeedDetector, const detail::MeasurementIndex &measurementIndex) const
Gaudi::Details::PropertyBase & declareGaudiProperty (Gaudi::Property< T, V, H > &hndl, const SG::VarHandleKeyType &)
 specialization for handling Gaudi::Property<SG::VarHandleKey>

Private Attributes

ToolHandleArray< ActsTrk::ITrackParamsEstimationToolm_paramEstimationTool {this, "TrackParamsEstimationTool", {}, "Track Param Estimation from Seeds (one tool per seed type)"}
SG::ReadHandleKeyArray< ActsTrk::SeedContainerm_seedContainerKeys {this, "SeedContainerKeys", {}, "Seed containers"}
SG::ReadHandleKeyArray< xAOD::UncalibratedMeasurementContainerm_uncalibratedMeasurementContainerKeys {this, "UncalibratedMeasurementContainerKeys", {}, "input cluster collections"}
SG::ReadCondHandleKey< ActsTrk::ActsVolumeIdToDetectorElementCollectionMapm_volumeIdToDetectorElementCollMapKey
SG::ReadHandleKeyArray< InDet::SiDetectorElementStatusm_detElStatus {this, "DetElStatus", {}, "Keys for detector element status conditions data."}
bool m_storeDestinies {false}
SG::WriteHandleKeyArray< std::vector< int > > m_seedDestiny {this, "SeedDestiny", {}}
SG::ReadCondHandleKey< InDet::BeamSpotDatam_beamSpotKey {this, "BeamSpotKey", "BeamSpotData", "SG key for beam spot"}
Gaudi::Property< bool > m_skipDuplicateSeeds {this, "skipDuplicateSeeds", true, "skip duplicate seeds before calling CKF"}
Gaudi::Property< unsigned int > m_seedMeasOffset {this,"seedMeasOffset", 0, "Reduce the requirement on the space points on seed to mark a seed as duplicate, e.g seedMeasOffset=1, only N-1 measurements on seed are sufficient deduplicate the seed"}
Gaudi::Property< std::vector< double > > m_useTopSpRZboundary {this, "useTopSpRZboundary", {350. * Acts::UnitConstants::mm, 1060. * Acts::UnitConstants::mm}, "R/Z boundary for using the top space point in the track parameter estimation"}
Gaudi::Property< bool > m_autoReverseSearch {this, "autoReverseSearch", false, "Whether to run the finding in seed parameter direction (false or not specified) or reverse direction (true), automatically determined by the param estimation tool"}
Gaudi::Property< bool > m_countSharedHits {this, "countSharedHits", true, "add shared hit flags to tracks"}
Gaudi::Property< bool > m_forceTrackOnSeed {this, "forceTrackOnSeed", true, "force track to use measurements from the seed"}
Gaudi::Property< unsigned int > m_maximumSharedHits {this, "MaximumSharedHits", 3u, "Maximum number of shared hits per track."}
Gaudi::Property< unsigned int > m_maximumIterations {this, "MaximumIterations", 10000u, "Maximum number of iterations to resolve ambiguities among all tracks."}
Gaudi::Property< unsigned int > m_nMeasurementsMin {this, "NMeasurementsMin", 7u, "Minimum number of measurements per track."}
Gaudi::Property< std::size_t > m_ambiStrategy {this, "ambiStrategy", 0, "0 - Do ambiguity resolution outside track finding; 1 - Do ambiguity in track finding using GreedyAmbiguitySolver tool; 2 - Do shared hit cut during track candidate selection"}
std::optional< Acts::GreedyAmbiguityResolution > m_ambi
Gaudi::Property< float > m_memorySafetyMargin {this, "MemorySafetyMargin", 1.2}
std::size_t m_nTrackReserve ATLAS_THREAD_SAFE {0ul}
std::size_t m_nTrackStateReserve ATLAS_THREAD_SAFE {0ul}
std::mutex m_mutex ATLAS_THREAD_SAFE {}
DataObjIDColl m_extendedExtraObjects
 Extra output dependency collection, extended by AthAlgorithmDHUpdate to add symlinks.
StoreGateSvc_t m_evtStore
 Pointer to StoreGate (event store by default).
StoreGateSvc_t m_detStore
 Pointer to StoreGate (detector store by default).
std::vector< SG::VarHandleKeyArray * > m_vhka
bool m_varHandleArraysDeclared

Detailed Description

Definition at line 45 of file TrackFindingAlg.h.

Member Typedef Documentation

◆ BranchStopperResult

using ActsTrk::TrackFindingBaseAlg::BranchStopperResult = Acts::CombinatorialKalmanFilterBranchStopperResult
protectedinherited

Definition at line 259 of file TrackFindingBaseAlg.h.

◆ EventStats

using ActsTrk::TrackFindingBaseAlg::EventStats = std::vector<std::array<unsigned int, kNStat>>
protectedinherited

Definition at line 179 of file TrackFindingBaseAlg.h.

◆ ExpectedLayerPattern

using ActsTrk::TrackFindingAlg::ExpectedLayerPattern = std::array<unsigned int, 4>

Definition at line 57 of file TrackFindingAlg.h.

◆ StoreGateSvc_t

typedef ServiceHandle<StoreGateSvc> AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::StoreGateSvc_t
privateinherited

Definition at line 388 of file AthCommonDataStore.h.

◆ TrackFinderOptions

using ActsTrk::TrackFindingBaseAlg::TrackFinderOptions = Acts::CombinatorialKalmanFilterOptions<detail::RecoTrackContainer>
protectedinherited

Definition at line 52 of file TrackFindingBaseAlg.h.

◆ TrkProxy

using ActsTrk::TrackFindingBaseAlg::TrkProxy = detail::RecoTrackContainer::TrackProxy
protectedinherited

Definition at line 234 of file TrackFindingBaseAlg.h.

Member Enumeration Documentation

◆ DestinyType

Enumerator
UNKNOWN 
SUCCEED 
DUPLICATE 
FAILURE 

Definition at line 190 of file TrackFindingAlg.h.

◆ EStat

enum ActsTrk::TrackFindingBaseAlg::EStat : std::size_t
protectedinherited
Enumerator
kNTotalSeeds 
kNoTrackParam 
kNUsedSeeds 
kNoTrack 
kNDuplicateSeeds 
kNNoEstimatedParams 
kNOutputTracks 
kNSeedRefitFailure 
kNRejectedRefinedSeeds 
kNSelectedTracks 
kNStoppedTracksMaxHoles 
kMultipleBranches 
kNoSecond 
kNStoppedTracksMinPt 
kNStoppedTracksMaxEta 
kNTotalSharedHits 
kNForcedSeedMeasurements 
kNResolvedTracks 
kNStat 

Definition at line 156 of file TrackFindingBaseAlg.h.

157 {
161 kNoTrack,
170 kNoSecond,
176 kNStat
177 };

Constructor & Destructor Documentation

◆ TrackFindingAlg()

ActsTrk::TrackFindingAlg::TrackFindingAlg ( const std::string & name,
ISvcLocator * pSvcLocator )

Definition at line 65 of file TrackFindingAlg.cxx.

66 : TrackFindingBaseAlg(name, pSvcLocator) {}
TrackFindingBaseAlg(const std::string &name, ISvcLocator *pSvcLocator)

◆ ~TrackFindingAlg()

virtual ActsTrk::TrackFindingAlg::~TrackFindingAlg ( )
virtualdefault

Member Function Documentation

◆ addCountsAndProperties()

void ActsTrk::TrackFindingBaseAlg::addCountsAndProperties ( detail::RecoTrackContainer & tracksContainer,
bool add_counts )
staticprotectedinherited

Definition at line 410 of file TrackFindingBaseAlg.cxx.

411 {
412 if (addCounts) {
413 tracksContainer.addColumn<unsigned int>("nPixelHits");
414 tracksContainer.addColumn<unsigned int>("nStripHits");
415 tracksContainer.addColumn<unsigned int>("nHgtdHits");
416 tracksContainer.addColumn<unsigned int>("nPixelHoles");
417 tracksContainer.addColumn<unsigned int>("nStripHoles");
418 tracksContainer.addColumn<unsigned int>("nHgtdHoles");
419 tracksContainer.addColumn<unsigned int>("nPixelOutliers");
420 tracksContainer.addColumn<unsigned int>("nStripOutliers");
421 tracksContainer.addColumn<unsigned int>("nHgtdOutliers");
422 }
424 }
static void addFitterTypeProperty(track_container_t &tracksContainer)
add fitter column to the track container

◆ addTrack()

StatusCode ActsTrk::TrackFindingAlg::addTrack ( const DetectorContextHolder & detContext,
detail::RecoTrackContainerProxy & track,
const Acts::Surface & pSurface,
const Acts::TrackExtrapolationStrategy & extrapolationStrategy,
detail::SharedHitCounter & sharedHits,
detail::RecoTrackContainer & actsTracksContainer,
const detail::MeasurementIndex & measurementIndex,
const detail::RecoTrackContainer & tracksContainerTemp,
detail::DuplicateSeedDetector & duplicateSeedDetector,
std::vector< int > * destiny,
EventStats & event_stat,
std::size_t & ntracks,
std::size_t iseed,
std::size_t category_i,
const char * seedType,
std::optional< std::vector< unsigned int > > & trackCategories ) const
private

Definition at line 915 of file TrackFindingAlg.cxx.

931 {
932
933 std::array<unsigned int, 4> expectedLayerPattern{};
934
935 // if the the perigeeSurface was not hit (in particular the case for the inside-out pass,
936 // the track has no reference surface and the extrapolation to the perigee has not been done
937 // yet.
938 if (not track.hasReferenceSurface()) {
939 auto extrapolationResult =
940 extrapolateTrackToReferenceSurface(detContext, track,
941 pSurface,
942 trackFinder().extrapolator,
943 extrapolationStrategy,
944 expectedLayerPattern);
945
946 if (not extrapolationResult.ok()) {
947 ATH_MSG_WARNING("Extrapolation for seed "
948 << iseed << " and " << track.index()
949 << " failed with error " << extrapolationResult.error()
950 << " dropping track candidate.");
951 if (m_storeDestinies) destiny->at(iseed) = DestinyType::FAILURE;
952 return StatusCode::SUCCESS;
953 }
954 }
955
956 // Before trimming, inspect encountered surfaces from all track states
957 for(const auto ts : track.trackStatesReversed()) {
958 const auto* detElem = getActsDetectorElement(ts.referenceSurface());
959 if(detElem != nullptr) {
960 detail::addToExpectedLayerPattern(expectedLayerPattern, *detElem);
961 }
962 }
963
964 // Trim tracks
965 // - trimHoles
966 // - trimOutliers
967 // - trimMaterial
968 // - trimOtherNoneMeasurement
969 Acts::trimTrack(track, true, true, true, true);
970 Acts::calculateTrackQuantities(track);
971 if (m_addCounts) {
972 initCounts(track);
973 for (const auto trackState : track.trackStatesReversed()) {
974 updateCounts(track, trackState.typeFlags(), measurementType(trackState));
975 }
976 if (m_checkCounts) {
977 checkCounts(track);
978 }
979 }
980
981 ++ntracks;
982 ++event_stat[category_i][kNOutputTracks];
983
984 if ( not trackFinder().trackSelector.isValidTrack(track) or
985 not selectCountsFinal(track)) {
986 ATH_MSG_DEBUG("Track " << ntracks << " from " << seedType << " seed " << iseed << " failed track selection");
987 if ( m_trackStatePrinter.isSet() ) {
988 m_trackStatePrinter->printTrack(detContext.geometry, tracksContainerTemp, track, measurementIndex, true);
989 }
990 return StatusCode::SUCCESS;
991 }
992
993 ++event_stat[category_i][kNSelectedTracks];
994
995 // Fill the track infos into the duplicate seed detector
997 storeSeedInfo(tracksContainerTemp, track, duplicateSeedDetector, measurementIndex);
998 }
999
1000 auto actsDestProxy = actsTracksContainer.makeTrack();
1001 actsDestProxy.copyFrom(track); // make sure we copy track states!
1002
1003 detail::ExpectedLayerPatternHelper::set(actsDestProxy, expectedLayerPattern);
1004
1005 auto setTrackCategory = [&]() {
1006 if (!trackCategories) return;
1007 if (!(actsDestProxy.index() < trackCategories->size())) trackCategories->resize(actsDestProxy.index()+1);
1008 trackCategories->at(actsDestProxy.index()) = category_i;
1009 };
1010
1011 if (not m_countSharedHits) {
1012 return StatusCode::SUCCESS;
1013 }
1014
1015 auto [nShared, nBadTrackMeasurements] = sharedHits.computeSharedHits(actsDestProxy, actsTracksContainer, measurementIndex);
1016
1017 if (nBadTrackMeasurements > 0) {
1018 ATH_MSG_ERROR("computeSharedHits: " << nBadTrackMeasurements << " track measurements not found in input for " << seedType << " seed " << iseed << " track");
1019 }
1020
1021 ATH_MSG_DEBUG("found " << actsDestProxy.nSharedHits() << " shared hits in " << seedType << " seed " << iseed << " track");
1022
1023 event_stat[category_i][kNTotalSharedHits] += nShared;
1024
1025 if (m_ambiStrategy == 2u) { // run the ambiguity during track selection
1026
1027 if (actsDestProxy.nSharedHits() <= m_maximumSharedHits) {
1028 setTrackCategory();
1029 ++event_stat[category_i][kNResolvedTracks];
1030 }
1031 else { // track fails the shared hit selection
1032
1033 ATH_MSG_DEBUG("found " << actsDestProxy.nSharedHits() << " shared hits in " << seedType << " seed " << iseed << " track");
1034 // Reset the original track shared hits by running coumputeSharedHits
1035 // with removeSharedHits flag to true
1036 // nSharedRemoved contains the total shared hits that will be removed
1037 auto [nSharedRemoved, nRemoveBadTrackMeasurements] = sharedHits.computeSharedHits(actsDestProxy, actsTracksContainer, measurementIndex, true);
1038
1039 ATH_MSG_DEBUG("Removed " << nSharedRemoved << " shared hits in " << seedType << " seed " << iseed << " track and the matching track");
1040
1041 if (nRemoveBadTrackMeasurements > 0) {
1042 ATH_MSG_ERROR("computeSharedHits with remove flag ON: " << nRemoveBadTrackMeasurements <<
1043 " track measurements not found in input for " << seedType << " seed " << iseed << " track");
1044 }
1045
1046 if (actsDestProxy.nSharedHits() != 0) {
1047 ATH_MSG_ERROR("computeSharedHits with remove flag ON returned " <<
1048 actsDestProxy.nSharedHits()<< " while expecting 0 for" <<
1049 seedType << " seed " << iseed << " track");
1050 }
1051
1052 // Remove the track from the container
1053 actsTracksContainer.removeTrack(actsDestProxy.index());
1054 ATH_MSG_DEBUG("Track " << ntracks << " from " << seedType << " seed " << iseed << " failed shared hit selection");
1055 }
1056 }
1057 else {
1058 // run ambi later
1059 setTrackCategory();
1060 if (m_trackStatePrinter.isSet()) {
1061 m_trackStatePrinter->printTrack(detContext.geometry, actsTracksContainer, actsDestProxy, measurementIndex);
1062 }
1063 }
1064
1065 return StatusCode::SUCCESS;
1066 }
const ActsDetectorElement * getActsDetectorElement(const Acts::Surface &surf)
Attempts to retrieve the ActsDetectorElement associated to the passed ActsSurface.
#define ATH_MSG_ERROR(x)
#define ATH_MSG_WARNING(x)
#define ATH_MSG_DEBUG(x)
Gaudi::Property< bool > m_countSharedHits
Gaudi::Property< unsigned int > m_maximumSharedHits
void storeSeedInfo(const detail::RecoTrackContainer &tracksContainer, const detail::RecoTrackContainerProxy &track, detail::DuplicateSeedDetector &duplicateSeedDetector, const detail::MeasurementIndex &measurementIndex) const
Acts::Result< void > extrapolateTrackToReferenceSurface(const DetectorContextHolder &detContext, detail::RecoTrackContainerProxy &track, const Acts::Surface &referenceSurface, const detail::Extrapolator &propagator, Acts::TrackExtrapolationStrategy strategy, ExpectedLayerPattern &expectedLayerPattern) const
Gaudi::Property< bool > m_skipDuplicateSeeds
Gaudi::Property< std::size_t > m_ambiStrategy
static xAOD::UncalibMeasType measurementType(const detail::RecoTrackContainer::TrackStateProxy &trackState)
ToolHandle< ActsTrk::TrackStatePrinterTool > m_trackStatePrinter
void checkCounts(const detail::RecoTrackContainer::TrackProxy &track) const
static void initCounts(const detail::RecoTrackContainer::TrackProxy &track)
Gaudi::Property< bool > m_checkCounts
static void updateCounts(const detail::RecoTrackContainer::TrackProxy &track, Acts::ConstTrackStateTypeMap typeFlags, xAOD::UncalibMeasType detType)
Gaudi::Property< bool > m_addCounts
bool selectCountsFinal(const detail::RecoTrackContainer::TrackProxy &track) const
int ts
Definition globals.cxx:24
std::array< unsigned int, 4 > expectedLayerPattern(const EventContext &ctx, const ActsTrk::IExtrapolationTool &extrapolator, const Acts::BoundTrackParameters &perigee_parameters, double pathLimit)
Extrapolate from the perigee outwards and gather information which detector layers should have hits.
void addToExpectedLayerPattern(std::array< unsigned int, 4 > &pattern, const ActsDetectorElement &detElement)
static void set(track_proxy_t &track, std::array< unsigned int, 4 > values)

◆ checkCounts()

void ActsTrk::TrackFindingBaseAlg::checkCounts ( const detail::RecoTrackContainer::TrackProxy & track) const
protectedinherited

Definition at line 469 of file TrackFindingBaseAlg.cxx.

469 {
470 // This check will fail if there are other types (HGTD, MS?) of hits, holes, or outliers.
471 // The check can be removed when it is no longer appropriate.
472 if (track.nMeasurements() != s_branchState.nPixelHits(track) + s_branchState.nStripHits(track) + s_branchState.nHgtdHits(track))
473 ATH_MSG_WARNING("mismatched hit count: total (" << track.nMeasurements()
474 << ") != pixel (" << s_branchState.nPixelHits(track)
475 << ") + strip (" << s_branchState.nStripHits(track)
476 << ") + hgtd (" << s_branchState.nHgtdHits(track)
477 << ")");
478 if (track.nHoles() != s_branchState.nPixelHoles(track) + s_branchState.nStripHoles(track) + s_branchState.nHgtdHoles(track))
479 ATH_MSG_WARNING("mismatched hole count: total (" << track.nHoles()
480 << ") < pixel (" << s_branchState.nPixelHoles(track)
481 << ") + strip (" << s_branchState.nStripHoles(track)
482 << ") + hgtd (" << s_branchState.nHgtdHoles(track)
483 << ")");
484 if (track.nOutliers() != s_branchState.nPixelOutliers(track) + s_branchState.nStripOutliers(track) + s_branchState.nHgtdOutliers(track))
485 ATH_MSG_WARNING("mismatched outlier count: total (" << track.nOutliers()
486 << ") != pixel (" << s_branchState.nPixelOutliers(track)
487 << ") + strip (" << s_branchState.nStripOutliers(track)
488 << ") + hgtd (" << s_branchState.nHgtdOutliers(track)
489 << ")");
490 };
static constexpr BranchState s_branchState

◆ computeStatSum()

std::size_t ActsTrk::TrackFindingBaseAlg::computeStatSum ( std::size_t seed_collection,
EStat counter_i,
const EventStats & stat ) const
protectedinherited

Definition at line 779 of file TrackFindingBaseAlg.cxx.

779 {
780 std::size_t out = 0u;
781 for (std::size_t category_i = seed_collection * seedCollectionStride();
782 category_i < (seed_collection + 1) * seedCollectionStride();
783 ++category_i)
784 {
785 assert(category_i < stat.size());
786 out += stat[category_i][counter_i];
787 }
788 return out;
789 }
std::size_t seedCollectionStride() const
@ u
Enums for curvilinear frames.
Definition ParamDefs.h:77

◆ copyStats()

void ActsTrk::TrackFindingBaseAlg::copyStats ( const EventStats & event_stat) const
protectedinherited

Definition at line 565 of file TrackFindingBaseAlg.cxx.

565 {
566 std::lock_guard<std::mutex> lock(m_mutex);
567 std::size_t category_i = 0;
568 for (const std::array<unsigned int, kNStat> &src_stat : event_stat)
569 {
570 std::array<std::size_t, kNStat> &dest_stat = m_stat[category_i++];
571 for (std::size_t i = 0; i < src_stat.size(); ++i)
572 {
573 assert(i < dest_stat.size());
574 dest_stat[i] += src_stat[i];
575 }
576 }
577 }
virtual void lock()=0
Interface to allow an object to lock itself when made const in SG.

◆ declareGaudiProperty()

Gaudi::Details::PropertyBase & AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::declareGaudiProperty ( Gaudi::Property< T, V, H > & hndl,
const SG::VarHandleKeyType &  )
inlineprivateinherited

specialization for handling Gaudi::Property<SG::VarHandleKey>

Definition at line 156 of file AthCommonDataStore.h.

158 {
160 hndl.value(),
161 hndl.documentation());
162
163 }
Gaudi::Details::PropertyBase & declareProperty(Gaudi::Property< T, V, H > &t)

◆ declareProperty()

Gaudi::Details::PropertyBase & AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::declareProperty ( Gaudi::Property< T, V, H > & t)
inlineinherited

Definition at line 145 of file AthCommonDataStore.h.

145 {
146 typedef typename SG::HandleClassifier<T>::type htype;
148 }
Gaudi::Details::PropertyBase & declareGaudiProperty(Gaudi::Property< T, V, H > &hndl, const SG::VarHandleKeyType &)
specialization for handling Gaudi::Property<SG::VarHandleKey>

◆ detStore()

const ServiceHandle< StoreGateSvc > & AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::detStore ( ) const
inlineinherited

The standard StoreGateSvc/DetectorStore Returns (kind of) a pointer to the StoreGateSvc.

Definition at line 95 of file AthCommonDataStore.h.

◆ doTwoWayTrackFinding()

std::vector< typename detail::RecoTrackContainer::TrackProxy > ActsTrk::TrackFindingBaseAlg::doTwoWayTrackFinding ( const detail::RecoTrackStateContainerProxy & firstMeasurement,
const TrkProxy & trackProxy,
detail::RecoTrackContainer & tracksContainerTemp,
const TrackFinderOptions & options ) const
protectedinherited

Perform two-way track finding.

Parameters
addTrackFunction or lambda which adds newly found track to container
trackProxyTrack proxy object
tracksContainerTempTrack proxy container
optionsFit options
tgContextGeometry context
reverseSearchFlag for searching in reverse direction
seedTypeSeed type (only used for warnings/debug printouts)
iseedSeed number (only used for warnings/debug printouts)
itrackTrack number (only used for warnings/debug printouts)
Returns
Number of found tracks

Definition at line 242 of file TrackFindingBaseAlg.cxx.

245 {
246 if (not m_doTwoWay) return {};
247
248 // Create initial parameters for the propagation
249 Acts::BoundTrackParameters secondInitialParameters = trackProxy.createParametersFromState(detail::RecoConstTrackStateContainerProxy{firstMeasurement});
250 if (!secondInitialParameters.referenceSurface().insideBounds(secondInitialParameters.localPosition())) { // #3751
251 return {};
252 }
253
254 // First, inflate the covariance matrix if configured
256 ATH_MSG_DEBUG("Inflating covariance matrix for second track finding with factor = " << m_twoWayinflateCovarianceFactor.value());
257 ATH_MSG_VERBOSE("Original parameters before inflation: \n" << secondInitialParameters);
258
259 auto inflatedCovariance = secondInitialParameters.covariance().value();
260 inflatedCovariance *= m_twoWayinflateCovarianceFactor;
261
262 const auto& origSurface = secondInitialParameters.referenceSurface();
263 auto surfacePtr = const_cast<Acts::Surface&>(origSurface).shared_from_this();
264
265 Acts::BoundTrackParameters newParams(
266 std::static_pointer_cast<const Acts::Surface>(std::move(surfacePtr)),
267 secondInitialParameters.parameters(),
268 std::make_optional(inflatedCovariance),
269 secondInitialParameters.particleHypothesis());
270 secondInitialParameters = std::move(newParams);
271
272 ATH_MSG_VERBOSE("Inflated covariance matrix : \n" << secondInitialParameters.covariance().value());
273 }
274
275 auto rootBranch = tracksContainerTemp.makeTrack();
276 rootBranch.copyFromWithoutStates(trackProxy); // #3534
277
278 // perform track finding
279 auto secondResult =
280 trackFinder().ckf.findTracks(secondInitialParameters, options, tracksContainerTemp, rootBranch);
281 if (not secondResult.ok()) {
282 return {};
283 }
284 return secondResult.value();
285 }
#define ATH_MSG_VERBOSE(x)
Gaudi::Property< bool > m_doTwoWay
Gaudi::Property< double > m_twoWayinflateCovarianceFactor
Gaudi::Property< bool > m_inflateCovarianceTwoWay
RecoTrackStateContainer::ConstTrackStateProxy RecoConstTrackStateContainerProxy
const xAOD::UncalibratedMeasurement * firstMeasurement(const xAOD::MuonSegment &segment, const bool skipOutlier=true)
Retrieves the first measurement associated with the segment.

◆ evtStore()

ServiceHandle< StoreGateSvc > & AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::evtStore ( )
inlineinherited

The standard StoreGateSvc (event store) Returns (kind of) a pointer to the StoreGateSvc.

Definition at line 85 of file AthCommonDataStore.h.

◆ execute()

StatusCode ActsTrk::TrackFindingAlg::execute ( const EventContext & ctx) const
overridevirtual

Reimplemented from ActsTrk::TrackFindingBaseAlg.

Definition at line 135 of file TrackFindingAlg.cxx.

136 {
137 ATH_MSG_DEBUG("Executing " << name() << " ... ");
138
139 auto timer = Monitored::Timer<std::chrono::milliseconds>("TIME_execute");
140 auto mon_nTracks = Monitored::Scalar<int>("nTracks");
141 auto mon = Monitored::Group(m_monTool, timer, mon_nTracks);
142
143 // ================================================== //
144 // ===================== INPUTS ===================== //
145 // ================================================== //
146
147 // SEED TRIPLETS
148 std::vector<const ActsTrk::SeedContainer *> seedContainers;
149 std::size_t total_seeds = 0;
150 ATH_CHECK(getContainersFromKeys(ctx, m_seedContainerKeys, seedContainers, total_seeds));
151
152 // DESTINIES
153 std::vector< std::unique_ptr< std::vector<int> > > destinies {};
154 if (m_storeDestinies) {
155 destinies.reserve( seedContainers.size() );
156 for (std::size_t i(0); i<seedContainers.size(); ++i) {
157 destinies.push_back( std::make_unique< std::vector<int> >( seedContainers.at(i)->size(), DestinyType::UNKNOWN) );
158 }
159 }
160
161 // MEASUREMENTS
162 std::vector<const xAOD::UncalibratedMeasurementContainer *> uncalibratedMeasurementContainers;
163 std::size_t total_measurements = 0;
164 ATH_CHECK(getContainersFromKeys(ctx, m_uncalibratedMeasurementContainerKeys, uncalibratedMeasurementContainers, total_measurements));
165
166 // map detector element status to volume ids
167 SG::ReadCondHandle<ActsTrk::ActsVolumeIdToDetectorElementCollectionMap>
168 volumeIdToDetectorElementCollMap(m_volumeIdToDetectorElementCollMapKey,ctx);
169 ATH_CHECK(volumeIdToDetectorElementCollMap.isValid());
170 std::vector< const InDet::SiDetectorElementStatus *> det_el_status_arr;
171 const std::vector<const InDetDD::SiDetectorElementCollection*> &det_el_collections =volumeIdToDetectorElementCollMap->collections();
172 det_el_status_arr.resize( det_el_collections.size(), nullptr);
173 for (const SG::ReadHandleKey<InDet::SiDetectorElementStatus> &det_el_status_key : m_detElStatus) {
174 SG::ReadHandle<InDet::SiDetectorElementStatus> det_el_status(det_el_status_key,ctx);
175 ATH_CHECK( det_el_status.isValid());
176 const std::vector<const InDetDD::SiDetectorElementCollection*>::const_iterator
177 det_el_col_iter = std::find(det_el_collections.begin(),
178 det_el_collections.end(),
179 &det_el_status->getDetectorElements());
180 det_el_status_arr.at(det_el_col_iter - det_el_collections.begin()) = det_el_status.cptr();
181 }
182
183 detail::MeasurementIndex measurementIndex(uncalibratedMeasurementContainers.size());
184 for (std::size_t icontainer = 0; icontainer < uncalibratedMeasurementContainers.size(); ++icontainer) {
185 measurementIndex.addMeasurements(*uncalibratedMeasurementContainers[icontainer]);
186 }
187
188 detail::TrackFindingMeasurements measurements(uncalibratedMeasurementContainers.size());
189 for (std::size_t icontainer = 0; icontainer < uncalibratedMeasurementContainers.size(); ++icontainer) {
190 ATH_MSG_DEBUG("Create " << uncalibratedMeasurementContainers[icontainer]->size() << " source links from measurements in " << m_uncalibratedMeasurementContainerKeys[icontainer].key());
191 measurements.addMeasurements(icontainer,
192 *uncalibratedMeasurementContainers[icontainer],
193 *m_trackingGeometrySvc->surfaceIdMap(),
194 m_forceTrackOnSeed ? &measurementIndex : nullptr);
195 }
196
197 ATH_MSG_DEBUG("measurement index size = " << measurementIndex.size());
198
199 ATH_CHECK( propagateDetectorElementStatusToMeasurements(*(volumeIdToDetectorElementCollMap.cptr()), det_el_status_arr, measurements) );
200
201 if (m_trackStatePrinter.isSet()) {
202 m_trackStatePrinter->printMeasurements(ctx, uncalibratedMeasurementContainers, measurements.measurementOffsets());
203 }
204
205 detail::DuplicateSeedDetector duplicateSeedDetector(total_seeds,
206 m_seedMeasOffset.value(),
208 for (std::size_t icontainer = 0; icontainer < seedContainers.size(); ++icontainer)
209 {
210 duplicateSeedDetector.addSeeds(icontainer, *seedContainers[icontainer], measurementIndex,
211 m_paramEstimationTool[icontainer]->spacePointIndicesFun(),
212 [this,icontainer](const ActsTrk::Seed& seed) -> bool {
213 const bool reverseSearch = m_autoReverseSearch && shouldReverseSearch(seed);
214 return m_paramEstimationTool[icontainer]->estimateFromTopSp(reverseSearch);
215 });
216 }
217
218 // Get Beam pos and make pSurface
219 SG::ReadCondHandle<InDet::BeamSpotData> beamSpotHandle = SG::makeHandle( m_beamSpotKey, ctx );
220 ATH_CHECK( beamSpotHandle.isValid() );
221 const InDet::BeamSpotData* beamSpotData = beamSpotHandle.cptr();
222
223 // Beam Spot Position
224 Acts::Vector3 beamPos( beamSpotData->beamPos().x() * Acts::UnitConstants::mm,
225 beamSpotData->beamPos().y() * Acts::UnitConstants::mm,
226 0 );
227
228 // Construct a perigee surface as the target surface
229 std::shared_ptr<Acts::PerigeeSurface> pSurface = Acts::Surface::makeShared<Acts::PerigeeSurface>(beamPos);
230
231 // ================================================== //
232 // ===================== CONDS ====================== //
233 // ================================================== //
234
235
236 // ================================================== //
237 // ===================== COMPUTATION ================ //
238 // ================================================== //
239 Acts::VectorTrackContainer actsTrackBackend;
240 Acts::VectorMultiTrajectory actsTrackStateBackend;
241 {
242 std::lock_guard<std::mutex> lock( m_mutex );
243 actsTrackBackend.reserve(m_nTrackReserve);
244 actsTrackStateBackend.reserve(m_nTrackStateReserve);
245 }
246 detail::RecoTrackContainer actsTracksContainer(actsTrackBackend,
247 actsTrackStateBackend);
248
249 addCountsAndProperties(actsTracksContainer, m_addCounts.value());
250
251 detail::ExpectedLayerPatternHelper::add(actsTracksContainer);
252
253 EventStats event_stat;
254 event_stat.resize(m_stat.size());
255
256 DetectorContextHolder detContext {
257 .geometry = m_ctxProvider.getGeometryContext(ctx),
258 .magField = m_ctxProvider.getMagneticFieldContext(ctx),
259 // CalibrationContext converter not implemented yet.
260 .calib = m_ctxProvider.getCalibrationContext(ctx)
261 };
262
263 detail::SharedHitCounter sharedHits;
264 std::optional<std::vector<unsigned int>> trackCategories;
265 if (m_ambi) trackCategories.emplace(); // only needed if m_ambiStrategy == END_OF_TF
266
267 // Perform the track finding for all initial parameters.
268 for (std::size_t icontainer = 0; icontainer < seedContainers.size(); ++icontainer)
269 {
271 detContext,
272 measurements,
273 measurementIndex,
274 sharedHits,
275 duplicateSeedDetector,
276 *seedContainers.at(icontainer),
277 actsTracksContainer,
278 icontainer,
279 icontainer < m_seedLabels.size() ? m_seedLabels[icontainer].c_str() : m_seedContainerKeys[icontainer].key().c_str(),
280 event_stat,
281 m_storeDestinies ? destinies.at(icontainer).get() : nullptr,
282 *pSurface.get(),
283 trackCategories));
284 }
285
286 ATH_MSG_DEBUG(" \\__ Created " << actsTracksContainer.size() << " tracks");
287
288 mon_nTracks = actsTracksContainer.size();
289
290
291 // ================================================== //
292 // ===================== OUTPUTS ==================== //
293 // ================================================== //
294
295 // Save the seed destinies
296 if (m_storeDestinies) {
297 for (std::size_t i(0); i<destinies.size(); ++i) {
298 const SG::WriteHandleKey< std::vector<int> >& writeKey = m_seedDestiny.at(i);
299 // make the handle and record
300 SG::WriteHandle< std::vector<int> > destinyHandle = SG::makeHandle( writeKey, ctx );
301 ATH_CHECK( destinyHandle.record( std::move( destinies.at(i) ) ) );
302 }
303 }
304
305 {
306 std::lock_guard<std::mutex> lock( m_mutex );
307 // update the reserve space
308 if (actsTrackBackend.size() > m_nTrackReserve) {
309 m_nTrackReserve = static_cast<std::size_t>( std::ceil(m_memorySafetyMargin * actsTrackBackend.size()) );
310 }
311 if (actsTrackStateBackend.size() > m_nTrackStateReserve) {
312 m_nTrackStateReserve = static_cast<std::size_t>( std::ceil(m_memorySafetyMargin * actsTrackStateBackend.size()) );
313 }
314 }
315
316 // handle the ambiguity
317 // we potentially need to short list the track candidates and make some copies
318 if (not m_ambi) {
319 copyStats(event_stat);
320 // no need to shortlist anything. just use the actsTracksContainer
321 ATH_MSG_DEBUG(" \\__ Created " << actsTracksContainer.size() << " resolved tracks");
323 std::move(actsTrackBackend),
324 std::move(actsTrackStateBackend) ) );
325 return StatusCode::SUCCESS;
326 }
327
328 // we have asked for the ambi
329 // we start by shortlisting the container
330 Acts::VectorTrackContainer resolvedTrackBackend;
331 Acts::VectorMultiTrajectory resolvedTrackStateBackend;
332 resolvedTrackBackend.reserve( actsTrackBackend.size() );
333 resolvedTrackStateBackend.reserve( actsTrackStateBackend.size() );
334 detail::RecoTrackContainer resolvedTracksContainer(resolvedTrackBackend, resolvedTrackStateBackend);
335 detail::ExpectedLayerPatternHelper::add(resolvedTracksContainer);
336
337 addCountsAndProperties(resolvedTracksContainer, m_addCounts.value());
338
339 // Start ambiguity resolution
340 Acts::GreedyAmbiguityResolution::State state;
341 m_ambi->computeInitialState(actsTracksContainer, state, &detail::sourceLinkHash,
343 m_ambi->resolve(state);
344
345 // Copy the resolved tracks into the output container
346 // We need a different sharedHits counter here because it saves the track index
347 // and since I ran the resolving the track indices changed.
348 detail::SharedHitCounter sharedHits_forFinalAmbi;
349
350 // shotlist
351 for (auto iTrack : state.selectedTracks) {
352 int actsTrackIndex = state.trackTips.at(iTrack);
353 auto destProxy = resolvedTracksContainer.makeTrack();
354 destProxy.copyFrom(actsTracksContainer.getTrack(actsTrackIndex));
355
356 unsigned int category_i = trackCategories->at(actsTrackIndex);
357 ++event_stat[category_i][kNResolvedTracks];
358
359 if (m_countSharedHits) {
360 auto [nShared, nBadTrackMeasurements] = sharedHits_forFinalAmbi.computeSharedHits(destProxy, resolvedTracksContainer, measurementIndex);
361 if (nBadTrackMeasurements > 0)
362 ATH_MSG_ERROR("computeSharedHits: " << nBadTrackMeasurements << " track measurements not found in input track");
363 }
364 } // loop on tracks
365
366 ATH_MSG_DEBUG(" \\__ Created " << resolvedTracksContainer.size() << " resolved tracks");
367 copyStats(event_stat);
368
370 std::move(resolvedTrackBackend),
371 std::move(resolvedTrackStateBackend)) );
372
373 return StatusCode::SUCCESS;
374 }
#define ATH_CHECK
Evaluate an expression and check for errors.
size_t size() const
Number of registered mappings.
SG::WriteHandleKeyArray< std::vector< int > > m_seedDestiny
StatusCode findTracks(const EventContext &ctx, const DetectorContextHolder &detContext, const detail::TrackFindingMeasurements &measurements, const detail::MeasurementIndex &measurementIndex, detail::SharedHitCounter &sharedHits, detail::DuplicateSeedDetector &duplicateSeedDetector, const ActsTrk::SeedContainer &seeds, detail::RecoTrackContainer &actsTracksContainer, std::size_t seedCollectionIndex, const char *seedType, EventStats &event_stat, std::vector< int > *destiny, const Acts::PerigeeSurface &pSurface, std::optional< std::vector< unsigned int > > &trackCategories) const
invoke track finding procedure
Gaudi::Property< float > m_memorySafetyMargin
SG::ReadHandleKeyArray< xAOD::UncalibratedMeasurementContainer > m_uncalibratedMeasurementContainerKeys
SG::ReadHandleKeyArray< ActsTrk::SeedContainer > m_seedContainerKeys
SG::ReadCondHandleKey< ActsTrk::ActsVolumeIdToDetectorElementCollectionMap > m_volumeIdToDetectorElementCollMapKey
std::optional< Acts::GreedyAmbiguityResolution > m_ambi
StatusCode propagateDetectorElementStatusToMeasurements(const ActsTrk::ActsVolumeIdToDetectorElementCollectionMap &volume_id_to_det_el_coll, const std::vector< const InDet::SiDetectorElementStatus * > &det_el_status_arr, detail::TrackFindingMeasurements &measurements) const
Gaudi::Property< unsigned int > m_seedMeasOffset
Gaudi::Property< bool > m_autoReverseSearch
StatusCode storeTrackCollectionToStoreGate(const EventContext &ctx, Acts::VectorTrackContainer &&originalTrackBackend, Acts::VectorMultiTrajectory &&originalTrackStateBackend) const
Gaudi::Property< bool > m_forceTrackOnSeed
SG::ReadCondHandleKey< InDet::BeamSpotData > m_beamSpotKey
ToolHandleArray< ActsTrk::ITrackParamsEstimationTool > m_paramEstimationTool
bool shouldReverseSearch(const ActsTrk::Seed &seed) const
SG::ReadHandleKeyArray< InDet::SiDetectorElementStatus > m_detElStatus
void copyStats(const EventStats &event_stat) const
ToolHandle< GenericMonitoringTool > m_monTool
StatusCode getContainersFromKeys(const EventContext &ctx, HandleArrayKeyType &handleKeyArray, std::vector< const ContainerType * > &outputContainers, std::size_t &sum) const
Take the array of handle keys and for each key retrieve containers, then append them to the output ve...
static void addCountsAndProperties(detail::RecoTrackContainer &tracksContainer, bool add_counts)
ServiceHandle< ActsTrk::ITrackingGeometrySvc > m_trackingGeometrySvc
ContextUtility m_ctxProvider
Utility to fetch the geometry, magnetic field and calibration context in the event.
std::vector< std::array< unsigned int, kNStat > > EventStats
Gaudi::Property< std::vector< std::string > > m_seedLabels
const Amg::Vector3D & beamPos() const noexcept
const_pointer_type cptr()
StatusCode record(std::unique_ptr< T > data)
Record a const object to the store.
bool sourceLinkEquality(const Acts::SourceLink &a, const Acts::SourceLink &b)
Returns whether two source links are equal.
std::size_t sourceLinkHash(const Acts::SourceLink &sl)
Calculates the source link hash which is evaluated to be the identifier of the underlying sourcelink.
Acts::TrackContainer< Acts::VectorTrackContainer, Acts::VectorMultiTrajectory > RecoTrackContainer
SG::ReadCondHandle< T > makeHandle(const SG::ReadCondHandleKey< T > &key, const EventContext &ctx=Gaudi::Hive::currentContext())
timer(name, disabled=False)
static void add(track_container_t &trackContainer)

◆ extraDeps_update_handler()

void AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::extraDeps_update_handler ( Gaudi::Details::PropertyBase & ExtraDeps)
protectedinherited

Add StoreName to extra input/output deps as needed.

use the logic of the VarHandleKey to parse the DataObjID keys supplied via the ExtraInputs and ExtraOuputs Properties to add the StoreName if it's not explicitly given

◆ extraOutputDeps()

const DataObjIDColl & AthCommonAlgorithm< Gaudi::Algorithm >::extraOutputDeps ( ) const
overridevirtualinherited

Return the list of extra output dependencies.

This list is extended to include symlinks implied by inheritance relations.

Definition at line 89 of file AthCommonAlgorithm.cxx.

54{
55 // If we didn't find any symlinks to add, just return the collection
56 // from the base class. Otherwise, return the extended collection.
57 if (!m_extendedExtraObjects.empty()) {
59 }
61}
Common base class for algorithms.

◆ extrapolateTrackToReferenceSurface()

Acts::Result< void > ActsTrk::TrackFindingAlg::extrapolateTrackToReferenceSurface ( const DetectorContextHolder & detContext,
detail::RecoTrackContainerProxy & track,
const Acts::Surface & referenceSurface,
const detail::Extrapolator & propagator,
Acts::TrackExtrapolationStrategy strategy,
ExpectedLayerPattern & expectedLayerPattern ) const
private

Definition at line 851 of file TrackFindingAlg.cxx.

857 {
858
859 Acts::PropagatorOptions<detail::Stepper::Options, detail::Navigator::Options,
860 Acts::ActorList<Acts::MaterialInteractor, Collector>>
861 options(detContext.geometry, detContext.magField);
862
863 auto findResult = findTrackStateForExtrapolation(
864 options.geoContext, track, referenceSurface, strategy, logger());
865
866 if (!findResult.ok()) {
867 ATH_MSG_WARNING("Failed to find track state for extrapolation");
868 return findResult.error();
869 }
870
871 auto &[trackState, distance] = *findResult;
872
873 options.direction = Acts::Direction::fromScalarZeroAsPositive(distance);
874
875 Acts::BoundTrackParameters parameters = track.createParametersFromState(trackState);
876 ATH_MSG_VERBOSE("Extrapolating track to reference surface at distance "
877 << distance << " with direction " << options.direction
878 << " with starting parameters " << parameters);
879
880 auto state = propagator.makeState<decltype(options), Acts::ForcedSurfaceReached>(referenceSurface, options);
881 ExpectedLayerPattern*& collectorResult = state.get<TrackFindingAlg::ExpectedLayerPattern*>();
882 collectorResult = &expectedLayerPattern;
883
884 auto initRes = propagator.initialize(state, parameters);
885 if(!initRes.ok()) {
886 ATH_MSG_WARNING("Failed to initialize propagation state: " << initRes.error().message());
887 return initRes.error();
888 }
889
890
891 auto propagateOnlyResult =
892 propagator.propagate(state);
893
894 if (!propagateOnlyResult.ok()) {
895 ATH_MSG_WARNING("Failed to extrapolate track: " << propagateOnlyResult.error().message());
896 return propagateOnlyResult.error();
897 }
898
899 auto propagateResult = propagator.makeResult(
900 std::move(state), propagateOnlyResult, options, true, &referenceSurface);
901
902 if (!propagateResult.ok()) {
903 ATH_MSG_WARNING("Failed to extrapolate track: " << propagateResult.error().message());
904 return propagateResult.error();
905 }
906
907 track.setReferenceSurface(referenceSurface.getSharedPtr());
908 track.parameters() = propagateResult->endParameters.value().parameters();
909 track.covariance() =
910 propagateResult->endParameters.value().covariance().value();
911
912 return Acts::Result<void>::success();
913 }
std::array< unsigned int, 4 > ExpectedLayerPattern
const Acts::Logger & logger() const
Private access to the logger.
float distance(const Amg::Vector3D &p1, const Amg::Vector3D &p2)
calculates the distance between two point in 3D space

◆ filterPassed()

virtual bool AthCommonAlgorithm< Gaudi::Algorithm >::filterPassed ( const EventContext & ctx) const
inlinevirtualinherited

Get filter decision:

Definition at line 93 of file AthCommonAlgorithm.h.

93 {
94 return execState( ctx ).filterPassed();
95 }
virtual bool filterPassed(const EventContext &ctx) const
Get filter decision:

◆ finalize()

StatusCode ActsTrk::TrackFindingAlg::finalize ( )
overridevirtual

Reimplemented from ActsTrk::TrackFindingBaseAlg.

Definition at line 128 of file TrackFindingAlg.cxx.

128 {
130 return StatusCode::SUCCESS;
131 }
virtual StatusCode finalize() override

◆ findTracks()

StatusCode ActsTrk::TrackFindingAlg::findTracks ( const EventContext & ctx,
const DetectorContextHolder & detContext,
const detail::TrackFindingMeasurements & measurements,
const detail::MeasurementIndex & measurementIndex,
detail::SharedHitCounter & sharedHits,
detail::DuplicateSeedDetector & duplicateSeedDetector,
const ActsTrk::SeedContainer & seeds,
detail::RecoTrackContainer & actsTracksContainer,
std::size_t seedCollectionIndex,
const char * seedType,
EventStats & event_stat,
std::vector< int > * destiny,
const Acts::PerigeeSurface & pSurface,
std::optional< std::vector< unsigned int > > & trackCategories ) const
private

invoke track finding procedure

Parameters
ctx- event context
detectorElementToGeoId- map Trk detector element to Acts Geometry id
measurements- measurements container used in MeasurementSelector
sharedHits- measurements container used for shared hit counting
duplicateSeedDetector- duplicate seed detector
seeds- spacepoint triplet seeds
detElements- Trk detector elements
actsTracksContainer- output tracks
seedCollectionIndex- index of this collection of seeds
seedType- name of type of seeds (strip or pixel) - only used for messages
event_stat- stats, just for this event

Definition at line 407 of file TrackFindingAlg.cxx.

421 {
422 ATH_MSG_DEBUG(name() << "::" << __FUNCTION__);
423
424 auto [options, secondOptions, measurementSelector] = getDefaultOptions(ctx, detContext, measurements, &pSurface);
425
426 // ActsTrk::MutableTrackContainer tracksContainerTemp;
427 Acts::VectorTrackContainer trackBackend;
428 Acts::VectorMultiTrajectory trackStateBackend;
429 detail::RecoTrackContainer tracksContainerTemp(trackBackend, trackStateBackend);
430
431 addCountsAndProperties(tracksContainerTemp, m_addCounts.value());
432
433 detail::ExpectedLayerPatternHelper::add(tracksContainerTemp);
434
435 std::size_t category_i = 0;
436 const auto &trackSelectorCfg = trackFinder().trackSelector.config();
437 auto stopBranchProxy = [&](const detail::RecoTrackContainer::TrackProxy &track,
438 const detail::RecoTrackContainer::TrackStateProxy &trackState) -> BranchStopperResult {
439 return stopBranch(track, trackState, trackSelectorCfg, detContext.geometry, measurementIndex, typeIndex, event_stat[category_i]);
440 };
441 options.extensions.branchStopper.connect(stopBranchProxy);
442
443 Acts::PropagatorOptions<detail::Stepper::Options, detail::Navigator::Options,
444 Acts::ActorList<Acts::MaterialInteractor>>
445 extrapolationOptions(detContext.geometry, detContext.magField);
446
447 Acts::TrackExtrapolationStrategy extrapolationStrategy =
448 Acts::TrackExtrapolationStrategy::first;
449
450 // Perform the track finding for all initial parameters
451 ATH_MSG_DEBUG("Invoke track finding with " << seeds.size() << ' ' << seedType << " seeds.");
452
453
454 std::size_t nPrinted = 0;
455
456 // Function for Estimate Track Parameters
457 auto retrieveSurfaceFunction =
458 [detectorElementToGeometryIdMapPtr=m_trackingGeometrySvc->surfaceIdMap(),
459 actsTrackingGeometryPtr=m_trackingGeometrySvc->trackingGeometry().get()] (const ActsTrk::Seed& seed, bool useTopSp) -> const Acts::Surface& {
460 const xAOD::SpacePoint* sp = useTopSp ? seed.sp().back() : seed.sp().front();
461 const xAOD::UncalibratedMeasurement* meas = useTopSp ? sp->measurements().back() : sp->measurements().front();
462 const auto geoid_iter = detectorElementToGeometryIdMapPtr->find(ActsTrk::makeDetectorElementKey(meas->type(), meas->identifierHash()));
463 if (geoid_iter == detectorElementToGeometryIdMapPtr->end()) {
464 throw std::runtime_error("measurement not linked to Acts surface.");
465 }
466 const Acts::Surface *surface = actsTrackingGeometryPtr->findSurface( DetectorElementToActsGeometryIdMap::getValue(*geoid_iter) );
467 assert(surface);
468 return *surface;
469 };
470
471
472
473 // Loop over the track finding results for all initial parameters
474 for (unsigned int iseed = 0; iseed < seeds.size(); ++iseed)
475 {
476 // Get the seed
477 const ActsTrk::Seed seed = seeds[iseed];
478
479 category_i = typeIndex * (m_statEtaBins.size() + 1);
480 tracksContainerTemp.clear();
481
482 const bool reverseSearch = m_autoReverseSearch && shouldReverseSearch(seed);
483
484 // Check if the seed is a duplicate seed
485 const bool isDupSeed = duplicateSeedDetector.isDuplicate(typeIndex, iseed);
486 if (isDupSeed) {
487 ATH_MSG_DEBUG("skip " << seedType << " seed " << iseed << " - already found");
488 category_i = getSeedCategory(typeIndex, seed, m_paramEstimationTool[typeIndex]->estimateFromTopSp(reverseSearch));
489 ++event_stat[category_i][kNTotalSeeds];
490 ++event_stat[category_i][kNDuplicateSeeds];
491 if (m_storeDestinies) destiny->at(iseed) = DestinyType::DUPLICATE;
492 if (!m_trackStatePrinter.isSet()) continue; // delay continue to estimate track parms for TrackStatePrinter?
493 }
494
495 // Get first estimate of parameters from the seed
496 const auto& [optTrackParams, estimationStatus] =
497 m_paramEstimationTool[typeIndex]->estimateTrackParameters(seed,
498 reverseSearch,
499 detContext.geometry,
500 detContext.magField,
501 detContext.calib,
502 retrieveSurfaceFunction);
503
504 if (!optTrackParams) {
505 ATH_MSG_DEBUG("Failed to estimate track parameters for seed " << iseed);
506 if (!isDupSeed) {
507 category_i = getSeedCategory(typeIndex, seed, m_paramEstimationTool[typeIndex]->estimateFromTopSp(reverseSearch));
508 ++event_stat[category_i][kNTotalSeeds];
509 ++event_stat[category_i][kNNoEstimatedParams];
510 if (m_storeDestinies) destiny->at(iseed) = DestinyType::FAILURE;
511 }
512 continue;
513 }
514
515 printSeed(iseed, detContext, seeds, *optTrackParams, measurementIndex, nPrinted, seedType);
516 if (isDupSeed) continue; // skip now if not done before
517
518 double etaInitial = -std::log(std::tan(0.5 * optTrackParams->theta()));
519 category_i = getStatCategory(typeIndex, etaInitial);
520 ++event_stat[category_i][kNTotalSeeds]; // also updated for duplicate seeds
521 ++event_stat[category_i][kNUsedSeeds];
522
523 if (estimationStatus != ITrackParamsEstimationTool::kNoSeedRefit) {
524 if (estimationStatus == ITrackParamsEstimationTool::kSeedRefitFailed) {
525 ++event_stat[category_i][kNSeedRefitFailure];
526 } else {
527 // Check pTmin requirement
528 const auto &cutSet = getCuts(etaInitial);
529 if (optTrackParams->transverseMomentum() < cutSet.ptMin * m_seedRefitPtMinFactor) {
530 ATH_MSG_VERBOSE("min pt requirement not satisfied after param refinement: pt min is " << cutSet.ptMin << " but Refined params have pt of " << optTrackParams->transverseMomentum());
531 ++event_stat[category_i][kNRejectedRefinedSeeds];
532 if (m_storeDestinies) destiny->at(iseed) = DestinyType::FAILURE;
533 continue;
534 }
535 }
536 }
537
538 // Set the option accordingly - we change the direction and the target surface accordingly
539 options.propagatorPlainOptions.direction = reverseSearch ? Acts::Direction::Backward() : Acts::Direction::Forward();
540 secondOptions.propagatorPlainOptions.direction = options.propagatorPlainOptions.direction.invert();
541 options.targetSurface = reverseSearch ? &pSurface : nullptr;
542 secondOptions.targetSurface = reverseSearch ? nullptr : &pSurface;
543 // TODO since the second pass is strictly an extension we should have a separate branch stopper which never drops and always extrapolates to the target surface
544
545 xAOD::TrackFitter current_fitter = xAOD::KalmanFitter;
546 // @TODO introduce additional enums to distinguish Acts CKF from other implementations?
547
548 auto measurementRangesForced =
549 m_forceTrackOnSeed ? measurements.createMeasurementRangesForced(seed, measurementIndex)
550 : std::unique_ptr<ActsTrk::detail::MeasurementRangeListFlat>();
551 measurementSelector->setMeasurementRangesForced(measurementRangesForced.get());
552 if (measurementRangesForced)
553 event_stat[category_i][kNForcedSeedMeasurements] += measurementRangesForced->size();
554
555 // Get the Acts tracks, given this seed
556 Acts::Result<std::vector<TrkProxy> > result =
557 trackFinder().ckf.findTracks(*optTrackParams, options, tracksContainerTemp);
558
559 // The result for this seed
560 if (not result.ok()) {
561 ATH_MSG_WARNING("Track finding failed for " << seedType << " seed " << iseed << " with error" << result.error());
562 if (m_storeDestinies) destiny->at(iseed) = DestinyType::FAILURE;
563 continue;
564 }
565 auto &tracksForSeed = result.value();
566
567
568
569 std::size_t ntracks = 0ul;
570
571 // loop on the tracks we have just found from the seed
572 std::size_t nfirst = 0;
573 for (TrkProxy &firstTrack : tracksForSeed) {
574 ActsTrk::TrackContainerUtils::setFitterType(firstTrack,current_fitter);
575 // smoothing
576 auto smoothingResult = Acts::smoothTrack(detContext.geometry, firstTrack, logger(), Acts::MbfSmoother());
577 if (!smoothingResult.ok()) {
578 ATH_MSG_DEBUG("Smoothing for seed "
579 << iseed << " and first track " << firstTrack.index()
580 << " failed with error " << smoothingResult.error());
581 continue;
582 }
583
584 // if no two way, just add the track and move on
585 if (not m_doTwoWay) {
586 // add the track to the collection
587 ATH_CHECK( addTrack(detContext,
588 firstTrack,
589 pSurface,
590 extrapolationStrategy,
591 sharedHits,
592 actsTracksContainer,
593 measurementIndex,
594 tracksContainerTemp,
595 duplicateSeedDetector,
596 destiny,
597 event_stat,
598 ntracks,
599 iseed,
600 category_i,
601 seedType,
602 trackCategories) );
603 ++nfirst;
604 continue;
605 }
606
607 // TWO WAY STARTS HERE
608 // We need the first measurement of the track
609 std::optional<detail::RecoTrackStateContainerProxy> firstMeas = getFirstMeasurementFromTrack(firstTrack);
610 // we are supposed to find a measurement
611 if (not firstMeas.has_value()) {
612 ATH_MSG_ERROR("Could not retrieve first measurement from track proxy. Is it ill-formed?");
613 return StatusCode::FAILURE;
614 }
616
617 // Get the tracks from the second track finding
618 std::vector<typename detail::RecoTrackContainer::TrackProxy> secondTracksForSeed =
619 doTwoWayTrackFinding(firstMeasurement,
620 firstTrack,
621 tracksContainerTemp,
622 secondOptions);
623
624 if ( secondTracksForSeed.empty() ) {
625 ATH_MSG_DEBUG("No viable result from second track finding for " << seedType << " seed " << iseed << " track " << nfirst);
626 ++event_stat[category_i][kNoSecond];
627 ATH_CHECK( addTrack(detContext,
628 firstTrack,
629 pSurface,
630 extrapolationStrategy,
631 sharedHits,
632 actsTracksContainer,
633 measurementIndex,
634 tracksContainerTemp,
635 duplicateSeedDetector,
636 destiny,
637 event_stat,
638 ntracks,
639 iseed,
640 category_i,
641 seedType,
642 trackCategories) );
643 }
644
645 // need to add tracks here
646 // do the stiching
647 // store the original previous state to restore it later
648 auto originalFirstMeasurementPrevious = firstMeasurement.previous();
649 for (auto &secondTrack : secondTracksForSeed) {
650 secondTrack.reverseTrackStates(true);
651
652 firstMeasurement.previous() = secondTrack.outermostTrackState().index();
653 secondTrack.tipIndex() = firstTrack.tipIndex();
654
655 if (reverseSearch) {
656 // smooth the full track
657 auto secondSmoothingResult = Acts::smoothTrack(detContext.geometry,
658 secondTrack,
659 logger());
660 if ( not secondSmoothingResult.ok() ) {
661 continue;
662 }
663 secondTrack.reverseTrackStates(true);
664 }
665
666 // Add track to collection
667 ATH_CHECK( addTrack(detContext,
668 secondTrack,
669 pSurface,
670 extrapolationStrategy,
671 sharedHits,
672 actsTracksContainer,
673 measurementIndex,
674 tracksContainerTemp,
675 duplicateSeedDetector,
676 destiny,
677 event_stat,
678 ntracks,
679 iseed,
680 category_i,
681 seedType,
682 trackCategories) );
683 } // loop on tracks
684
685 // finish the stiching
686 // restore the original previous state for the first track
687 firstMeasurement.previous() = originalFirstMeasurementPrevious;
688
689 nfirst++;
690 } // loop on tracks from seed
691
692 if (m_storeDestinies) {
693 if (ntracks == 0) {
694 destiny->at(iseed) = DestinyType::FAILURE;
695 } else {
696 destiny->at(iseed) = DestinyType::SUCCEED;
697 }
698 }
699
700 if (ntracks == 0) {
701 ATH_MSG_DEBUG("Track finding found no track candidates for " << seedType << " seed " << iseed);
702 ++event_stat[category_i][kNoTrack];
703 } else if (ntracks >= 2) {
704 ++event_stat[category_i][kMultipleBranches];
705 }
706
707 if (m_trackStatePrinter.isSet())
708 std::cout << std::flush;
709 } // loop on seeds
710
711 ATH_MSG_DEBUG("Completed " << seedType << " track finding with " << computeStatSum(typeIndex, kNOutputTracks, event_stat) << " track candidates.");
712
713 return StatusCode::SUCCESS;
714 }
static Double_t sp
if(pathvar)
std::size_t getSeedCategory(std::size_t typeIndex, const ActsTrk::Seed &seed, bool useTopSp) const
void printSeed(unsigned int iseed, const DetectorContextHolder &detContext, const ActsTrk::SeedContainer &seeds, const Acts::BoundTrackParameters &seedParameters, const detail::MeasurementIndex &measurementIndex, std::size_t &nPrinted, const char *seedType, bool isKF=false) const
StatusCode addTrack(const DetectorContextHolder &detContext, detail::RecoTrackContainerProxy &track, const Acts::Surface &pSurface, const Acts::TrackExtrapolationStrategy &extrapolationStrategy, detail::SharedHitCounter &sharedHits, detail::RecoTrackContainer &actsTracksContainer, const detail::MeasurementIndex &measurementIndex, const detail::RecoTrackContainer &tracksContainerTemp, detail::DuplicateSeedDetector &duplicateSeedDetector, std::vector< int > *destiny, EventStats &event_stat, std::size_t &ntracks, std::size_t iseed, std::size_t category_i, const char *seedType, std::optional< std::vector< unsigned int > > &trackCategories) const
Gaudi::Property< std::vector< float > > m_statEtaBins
Gaudi::Property< double > m_seedRefitPtMinFactor
detail::RecoTrackContainer::TrackProxy TrkProxy
std::size_t getStatCategory(std::size_t seed_collection, float eta) const
std::vector< typename detail::RecoTrackContainer::TrackProxy > doTwoWayTrackFinding(const detail::RecoTrackStateContainerProxy &firstMeasurement, const TrkProxy &trackProxy, detail::RecoTrackContainer &tracksContainerTemp, const TrackFinderOptions &options) const
Perform two-way track finding.
std::size_t computeStatSum(std::size_t seed_collection, EStat counter_i, const EventStats &stat) const
BranchStopperResult stopBranch(const detail::RecoTrackContainer::TrackProxy &track, const detail::RecoTrackContainer::TrackStateProxy &trackState, const Acts::TrackSelector::EtaBinnedConfig &trackSelectorCfg, const Acts::GeometryContext &tgContext, const detail::MeasurementIndex &measurementIndex, const std::size_t typeIndex, EventStats::value_type &event_stat_category_i) const
Branch stopper.
const Acts::TrackSelector::Config & getCuts(double eta) const
Retrieves track selector configuration for given eta value.
TrackFindingDefaultOptions getDefaultOptions(const EventContext &ctx, const DetectorContextHolder &detContext, const detail::TrackFindingMeasurements &measurements, const Acts::PerigeeSurface *pSurface) const
Get CKF options for first and second pass + pointer to MeasurementSelector.
Acts::CombinatorialKalmanFilterBranchStopperResult BranchStopperResult
DetectorIDHashType identifierHash() const
Returns the IdentifierHash of the measurement (corresponds to the detector element IdentifierHash).
virtual xAOD::UncalibMeasType type() const =0
Returns the type of the measurement type as a simple enumeration.
RecoTrackStateContainer::TrackStateProxy RecoTrackStateContainerProxy
DetectorElementKey makeDetectorElementKey(xAOD::UncalibMeasType meas_type, unsigned int identifier_hash)
for(size_t i=0;i< m_blockFillers.size();i++)
Fill one block.
UncalibratedMeasurement_v1 UncalibratedMeasurement
Define the version of the uncalibrated measurement class.
TrackFitter
Enums to identify who created this track and which properties does it have.
@ KalmanFitter
tracks produced by the Kalman Fitter
static const Acts::GeometryIdentifier & getValue(const value_type &element)
std::size_t size() const noexcept
static void setFitterType(trackproxy_t &trackProxy, xAOD::TrackFitter fitterType)
set fitter type of a track

◆ getContainersFromKeys()

template<class HandleArrayKeyType, class ContainerType>
StatusCode ActsTrk::TrackFindingBaseAlg::getContainersFromKeys ( const EventContext & ctx,
HandleArrayKeyType & handleKeyArray,
std::vector< const ContainerType * > & outputContainers,
std::size_t & sum ) const
protectedinherited

Take the array of handle keys and for each key retrieve containers, then append them to the output vector.

Template Parameters
HandleArrayKeyTypeType of the list of handle keys
ContainerTypeType of the output container
Parameters
ctxEvent context
handleKeyArrayList of handle keys
outputContainersVector of output containers
sumNumber of total elements in all retrieved containers
Returns
Status code

◆ getCuts()

const Acts::TrackSelector::Config & ActsTrk::TrackFindingBaseAlg::getCuts ( double eta) const
protectedinherited

Retrieves track selector configuration for given eta value.

Parameters
etatrack candidate eta value

Definition at line 233 of file TrackFindingBaseAlg.cxx.

233 {
234 const auto &trackSelectorCfg = trackFinder().trackSelector.config();
235 // return the last bin for |eta|>=4 or nan
236 return (!(std::abs(eta) < trackSelectorCfg.absEtaEdges.back())) ? trackSelectorCfg.cutSets.back()
237 : (std::abs(eta) < trackSelectorCfg.absEtaEdges.front()) ? trackSelectorCfg.cutSets.front()
238 : trackSelectorCfg.getCuts(eta);
239 };
Scalar eta() const
pseudorapidity method

◆ getDefaultOptions()

TrackFindingBaseAlg::TrackFindingDefaultOptions ActsTrk::TrackFindingBaseAlg::getDefaultOptions ( const EventContext & ctx,
const DetectorContextHolder & detContext,
const detail::TrackFindingMeasurements & measurements,
const Acts::PerigeeSurface * pSurface ) const
protectedinherited

Get CKF options for first and second pass + pointer to MeasurementSelector.

Parameters
detContextObject holding detector-related context
measurements<easurements container used in MeasurementSelector
pSurfaceRaw pointer to perigee surface

Definition at line 203 of file TrackFindingBaseAlg.cxx.

207 {
208 Acts::PropagatorPlainOptions plainOptions{detContext.geometry, detContext.magField};
209 plainOptions.maxSteps = m_maxPropagationStep;
210 plainOptions.direction = Acts::Direction::Forward();
211 plainOptions.endOfWorldVolumeIds = m_endOfWorldVolumeIds;
212
213 // Set the CombinatorialKalmanFilter options
214 TrackFinderOptions options(detContext.geometry, detContext.magField, detContext.calib,
215 trackFinder().ckfExtensions, plainOptions, pSurface);
216 options.recordMaterialStates = m_recordMaterialStates;
217
218 std::unique_ptr<ActsTrk::IMeasurementSelector> measurementSelector = setMeasurementSelector(ctx, measurements, options);
219
220 Acts::PropagatorPlainOptions plainSecondOptions{detContext.geometry, detContext.magField};
221 plainSecondOptions.maxSteps = m_maxPropagationStep;
222 plainSecondOptions.direction = plainOptions.direction.invert();
223
224 TrackFinderOptions secondOptions(detContext.geometry, detContext.magField, detContext.calib,
225 options.extensions, plainSecondOptions, pSurface);
226 secondOptions.targetSurface = pSurface;
227 secondOptions.skipPrePropagationUpdate = true;
228 secondOptions.recordMaterialStates = m_recordMaterialStates;
229
230 return {std::move(options), std::move(secondOptions), std::move(measurementSelector)};
231 };
Gaudi::Property< unsigned int > m_maxPropagationStep
Gaudi::Property< std::vector< std::uint32_t > > m_endOfWorldVolumeIds
Gaudi::Property< bool > m_recordMaterialStates
Acts::CombinatorialKalmanFilterOptions< detail::RecoTrackContainer > TrackFinderOptions
std::unique_ptr< ActsTrk::IMeasurementSelector > setMeasurementSelector(const EventContext &ctx, const detail::TrackFindingMeasurements &measurements, TrackFinderOptions &options) const
Setup and attach measurement selector to KF options.

◆ getSeedCategory()

std::size_t ActsTrk::TrackFindingAlg::getSeedCategory ( std::size_t typeIndex,
const ActsTrk::Seed & seed,
bool useTopSp ) const
private

Definition at line 797 of file TrackFindingAlg.cxx.

800 {
801 const xAOD::SpacePoint* sp = useTopSp ? seed.sp().back() : seed.sp().front();
802 const xAOD::SpacePoint::ConstVectorMap pos = sp->globalPosition();
803 double etaSeed = std::atanh(pos[2] / pos.norm());
804 return getStatCategory(typeIndex, etaSeed);
805 }
Eigen::Map< const Eigen::Matrix< float, 3, 1 > > ConstVectorMap

◆ getStatCategory()

std::size_t ActsTrk::TrackFindingBaseAlg::getStatCategory ( std::size_t seed_collection,
float eta ) const
protectedinherited

Definition at line 770 of file TrackFindingBaseAlg.cxx.

770 {
771 std::vector<float>::const_iterator bin_iter = std::upper_bound(m_statEtaBins.begin(),
772 m_statEtaBins.end(),
773 m_useAbsEtaForStat ? std::abs(eta) : eta);
774 std::size_t category_i = seed_collection * seedCollectionStride() + static_cast<std::size_t>(bin_iter - m_statEtaBins.begin());
775 assert(category_i < m_stat.size());
776 return category_i;
777 }

◆ initCounts()

void ActsTrk::TrackFindingBaseAlg::initCounts ( const detail::RecoTrackContainer::TrackProxy & track)
staticprotectedinherited

Definition at line 426 of file TrackFindingBaseAlg.cxx.

427 {
428 s_branchState.nPixelHits(track) = 0;
429 s_branchState.nStripHits(track) = 0;
430 s_branchState.nHgtdHits(track) = 0;
431 s_branchState.nPixelHoles(track) = 0;
432 s_branchState.nStripHoles(track) = 0;
433 s_branchState.nHgtdHoles(track) = 0;
434 s_branchState.nPixelOutliers(track) = 0;
435 s_branchState.nStripOutliers(track) = 0;
436 s_branchState.nHgtdOutliers(track) = 0;
437 }

◆ initialize()

StatusCode ActsTrk::TrackFindingAlg::initialize ( )
overridevirtual

Reimplemented from ActsTrk::TrackFindingBaseAlg.

Definition at line 70 of file TrackFindingAlg.cxx.

71 {
72 ATH_MSG_INFO("Initializing " << name() << " ... ");
73
85
87 ATH_CHECK(m_seedContainerKeys.initialize());
90 ATH_CHECK(m_detElStatus.initialize());
91 ATH_CHECK(m_beamSpotKey.initialize());
92
93 m_storeDestinies = not m_seedDestiny.empty();
95
96 if (m_paramEstimationTool.size() != m_seedContainerKeys.size()) {
97 ATH_MSG_FATAL("There are " << m_seedContainerKeys.size() << " SeedContainerKeys. Each needs its own TrackParamsEstimationTool, but there are " << m_paramEstimationTool.size());
98 }
99
100 if (m_useTopSpRZboundary.size() != 2)
101 {
102 ATH_MSG_FATAL("useTopSpRZboundary must have 2 elements, but has " << m_useTopSpRZboundary.size());
103 return StatusCode::FAILURE;
104 }
105
106 if (m_ambiStrategy != 0u /* OUTSIDE_TF */) m_showResolvedStats = true;
107 if (m_ambiStrategy == 1u /* END_OF_TF */) {
108 Acts::GreedyAmbiguityResolution::Config cfg;
109 cfg.maximumSharedHits = m_maximumSharedHits;
110 cfg.maximumIterations = m_maximumIterations;
111 cfg.nMeasurementsMin = m_nMeasurementsMin;
112
113 m_ambi.emplace(std::move(cfg), makeActsAthenaLogger(this, "Acts"));
114 }
115
116 if (m_storeDestinies) {
117 if (m_seedDestiny.size() != m_seedContainerKeys.size()) {
118 ATH_MSG_ERROR("There are " << m_seedDestiny.size() << " seed destiny collections, but " << m_seedContainerKeys.size() << " seed collections");
119 return StatusCode::FAILURE;
120 }
121 }
122
123 return StatusCode::SUCCESS;
124 }
#define ATH_MSG_FATAL(x)
#define ATH_MSG_INFO(x)
std::unique_ptr< const Acts::Logger > makeActsAthenaLogger(IMessageSvc *svc, const std::string &name, int level, std::optional< std::string > parent_name)
Definition Logger.cxx:64
Gaudi::Property< unsigned int > m_nMeasurementsMin
Gaudi::Property< std::vector< double > > m_useTopSpRZboundary
Gaudi::Property< unsigned int > m_maximumIterations
Gaudi::Property< bool > m_dumpAllStatEtaBins
virtual StatusCode initialize() override

◆ initializeMeasurementSelector()

StatusCode ActsTrk::TrackFindingBaseAlg::initializeMeasurementSelector ( )
protectedinherited

Definition at line 518 of file TrackFindingBaseAlg.cxx.

518 {
519 std::vector<std::pair<float, float> > &chi2CutOffOutlier = m_measurementSelectorConfig.m_chi2CutOffOutlier;
520 chi2CutOffOutlier .reserve( m_chi2CutOff.size() );
521 if (!m_chi2OutlierCutOff.empty()) {
522 if (m_chi2CutOff.size() != m_chi2OutlierCutOff.size()) {
523 ATH_MSG_ERROR("Outlier chi2 cut off provided but number of elements does not agree with"
524 " chi2 cut off for measurements which however is required: "
525 << m_chi2CutOff.size() << " != " << m_chi2OutlierCutOff.size());
526 return StatusCode::FAILURE;
527 }
528 }
529 unsigned int idx=0;
530 for (const auto &elm : m_chi2CutOff) {
531 chi2CutOffOutlier.push_back( std::make_pair(static_cast<float>(elm),
532 idx < m_chi2OutlierCutOff.size()
533 ? static_cast<float>(m_chi2OutlierCutOff[idx])
534 : std::numeric_limits<float>::max()) );
535 ++idx;
536 }
537 if (m_etaBins.size() > 2) {
538 std::vector<float> &etaBinsf = m_measurementSelectorConfig.m_etaBins;
539 etaBinsf.assign(m_etaBins.begin() + 1, m_etaBins.end() - 1);
540 }
541
542 return /*m_measurementSelector ?*/ StatusCode::SUCCESS /*: StatusCode::FAILURE*/;
543 }
Gaudi::Property< std::vector< double > > m_etaBins
Gaudi::Property< std::vector< double > > m_chi2CutOff
struct ActsTrk::TrackFindingBaseAlg::MeasurementSelectorConfig m_measurementSelectorConfig
Gaudi::Property< std::vector< double > > m_chi2OutlierCutOff

◆ initStatTables()

void ActsTrk::TrackFindingBaseAlg::initStatTables ( )
protectedinherited

Definition at line 547 of file TrackFindingBaseAlg.cxx.

547 {
548 if (!m_statEtaBins.empty())
549 {
551 float last_eta = m_statEtaBins[0];
552 for (float eta : m_statEtaBins)
553 {
554 if (eta < last_eta)
555 {
556 ATH_MSG_FATAL("Eta bins for statistics counter not in ascending order.");
557 }
558 last_eta = eta;
559 }
560 }
561 m_stat.resize(nSeedCollections() * seedCollectionStride());
562 }

◆ inputHandles()

virtual std::vector< Gaudi::DataHandle * > AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::inputHandles ( ) const
overridevirtualinherited

Return this algorithm's input handles.

We override this to include handle instances from key arrays if they have not yet been declared. See comments on updateVHKA.

◆ isClonable()

virtual bool AthCommonAlgorithm< Gaudi::Algorithm >::isClonable ( ) const
inlineoverridevirtualinherited

Specify if the algorithm is clonable.

Only relevant for non-reentrant algorithms. Actual number of clones needs to be set via the "Cardinality" property.

Reimplemented in AFP_DigiTop, AlgB, AlgT, BCM_Digitization, CscDigitBuilder, CscDigitToCscRDO, G4AtlasAlg, G4RunAlg, HGTD_Digitization, HiveAlgBase, InDet::GNNSeedingTrackMaker, InDet::SCT_Clusterization, InDet::SiSPGNNTrackMaker, InDet::SiSPSeededTrackFinder, InDet::SiTrackerSpacePointFinder, ISF::SimKernelMT, ITk::StripDigitization, ITkPixelCablingAlg, ITkStripCablingAlg, LArHitEMapMaker, LArTTL1Maker, LUCID_DigiTop, LVL1::L1TopoSimulation, MergeCalibHits, MergeGenericMuonSimHitColl, MergeHijingPars, MergeMcEventCollection, MergeTrackRecordCollection, MergeTruthJets, MergeTruthParticles, MuonDigitizer, PileUpMTAlg, PixelDigitization, RoIBResultToxAOD, SCT_ByteStreamErrorsTestAlg, SCT_CablingCondAlgFromCoraCool, SCT_CablingCondAlgFromText, SCT_ConditionsParameterTestAlg, SCT_ConditionsSummaryTestAlg, SCT_ConfigurationConditionsTestAlg, SCT_Digitization, SCT_FlaggedConditionTestAlg, SCT_LinkMaskingTestAlg, SCT_MajorityConditionsTestAlg, SCT_ModuleVetoTestAlg, SCT_MonitorConditionsTestAlg, SCT_PrepDataToxAOD, SCT_RawDataToxAOD, SCT_ReadCalibChipDataTestAlg, SCT_ReadCalibDataTestAlg, SCT_RODVetoTestAlg, SCT_SensorsTestAlg, SCT_SiliconConditionsTestAlg, SCT_StripVetoTestAlg, SCT_TdaqEnabledTestAlg, SCT_TestCablingAlg, SCTEventFlagWriter, SCTRawDataProvider, SCTSiLorentzAngleTestAlg, SCTSiPropertiesTestAlg, SGInputLoader, Simulation::BeamEffectsAlg, TileHitVecToCnt, TileMuonFitter, TilePulseForTileMuonReceiver, TileRawChannelMaker, TRTDigitization, and ZDC_DigiTop.

Definition at line 68 of file AthCommonAlgorithm.h.

68 {
69 return true;
70 }

◆ logger()

const Acts::Logger & ActsTrk::TrackFindingBaseAlg::logger ( ) const
inlineprotectedinherited

Private access to the logger.

Definition at line 306 of file TrackFindingBaseAlg.h.

307 {
308 return *m_logger;
309 }
std::unique_ptr< const Acts::Logger > m_logger
logging instance

◆ measurementType()

xAOD::UncalibMeasType ActsTrk::TrackFindingBaseAlg::measurementType ( const detail::RecoTrackContainer::TrackStateProxy & trackState)
staticprotectedinherited

Definition at line 287 of file TrackFindingBaseAlg.cxx.

287 {
288 if (trackState.hasReferenceSurface()) {
289 if (const auto *actsDetElem = dynamic_cast<const ISurfacePlacement*>(trackState.referenceSurface().surfacePlacement())) {
290 switch (actsDetElem->detectorType()) {
297 default:
298 break;
299 }
300 }
301 }
303 }
@ Pixel
Inner detector legacy.

◆ msg()

MsgStream & AthCommonMsg< Gaudi::Algorithm >::msg ( ) const
inlineinherited

Definition at line 24 of file AthCommonMsg.h.

24 {
25 return this->msgStream();
26 }

◆ msgLvl()

bool AthCommonMsg< Gaudi::Algorithm >::msgLvl ( const MSG::Level lvl) const
inlineinherited

Definition at line 30 of file AthCommonMsg.h.

30 {
31 return this->msgLevel(lvl);
32 }

◆ nSeedCollections()

std::size_t ActsTrk::TrackFindingBaseAlg::nSeedCollections ( ) const
inlineprotectedinherited

Definition at line 319 of file TrackFindingBaseAlg.h.

319 {
320 return m_seedLabels.size();
321 }

◆ outputHandles()

virtual std::vector< Gaudi::DataHandle * > AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::outputHandles ( ) const
overridevirtualinherited

Return this algorithm's output handles.

We override this to include handle instances from key arrays if they have not yet been declared. See comments on updateVHKA.

◆ printSeed()

void ActsTrk::TrackFindingAlg::printSeed ( unsigned int iseed,
const DetectorContextHolder & detContext,
const ActsTrk::SeedContainer & seeds,
const Acts::BoundTrackParameters & seedParameters,
const detail::MeasurementIndex & measurementIndex,
std::size_t & nPrinted,
const char * seedType,
bool isKF = false ) const
private

Definition at line 807 of file TrackFindingAlg.cxx.

815 {
816 if (not m_trackStatePrinter.isSet()) return;
817
818 if (nPrinted == 0) {
819 ATH_MSG_INFO("CKF results for " << seeds.size() << ' ' << seedType << " seeds:");
820 }
821 ++nPrinted;
822 m_trackStatePrinter->printSeed(detContext.geometry, seeds[iseed], seedParameters, measurementIndex, iseed, isKF);
823 }

◆ printStatTables()

void ActsTrk::TrackFindingBaseAlg::printStatTables ( ) const
protectedinherited

Definition at line 580 of file TrackFindingBaseAlg.cxx.

580 {
581 if (msgLvl(MSG::INFO))
582 {
583 std::vector<std::string> stat_labels =
585 {
586 std::make_pair(kNTotalSeeds, "Input seeds"),
587 std::make_pair(kNoTrackParam, "No track parameters"),
588 std::make_pair(kNUsedSeeds, "Used seeds"),
589 std::make_pair(kNoTrack, "Cannot find track"),
590 std::make_pair(kNDuplicateSeeds, "Duplicate seeds"),
591 std::make_pair(kNNoEstimatedParams, "Initial param estimation failed"),
592 std::make_pair(kNRejectedRefinedSeeds, "Rejected refined parameters"),
593 std::make_pair(kNSeedRefitFailure, "Seed refit Kalman fit failure"),
594 std::make_pair(kNOutputTracks, "CKF tracks"),
595 std::make_pair(kNSelectedTracks, "selected tracks"),
596 std::make_pair(kNResolvedTracks, "resolved tracks"),
597 std::make_pair(kNStoppedTracksMaxHoles, "Stopped tracks reaching max holes"),
598 std::make_pair(kMultipleBranches, "Seeds with more than one branch"),
599 std::make_pair(kNoSecond, "Tracks failing second CKF"),
600 std::make_pair(kNStoppedTracksMinPt, "Stopped tracks below pT cut"),
601 std::make_pair(kNStoppedTracksMaxEta, "Stopped tracks above max eta"),
602 std::make_pair(kNTotalSharedHits, "Total shared hits"),
603 std::make_pair(kNForcedSeedMeasurements, "Total forced measurements")
604 });
605 assert(stat_labels.size() == kNStat);
606 std::vector<std::string> categories;
607 categories.reserve(m_seedLabels.size() + 1);
608 categories.insert(categories.end(), m_seedLabels.begin(), m_seedLabels.end());
609 categories.push_back("ALL");
610
611 std::vector<std::string> eta_labels;
612 eta_labels.reserve(m_statEtaBins.size() + 2);
613 for (std::size_t eta_bin_i = 0; eta_bin_i < m_statEtaBins.size() + 2; ++eta_bin_i)
614 {
615 eta_labels.push_back(TableUtils::makeEtaBinLabel(m_statEtaBins, eta_bin_i, m_useAbsEtaForStat));
616 }
617
618 // vector used as 3D array stat[ eta_bin ][ stat_i ][ seed_type]
619 // stat_i = [0, kNStat)
620 // eta_bin = [0, m_statEtaBins.size()+2 ); eta_bin == m_statEtaBinsSize()+1 means sum of all etaBins
621 // seed_type = [0, nSeedCollections()+1) seed_type == nSeedCollections() means sum of all seed collections
622 std::vector<std::size_t> stat =
624 m_statEtaBins.size() + 1,
625 m_stat);
626
627 // the extra columns and rows for the projections are addeded internally:
628 std::size_t stat_stride =
630 m_statEtaBins.size() + 1,
631 kNStat);
632 std::size_t eta_stride =
634 m_statEtaBins.size() + 1,
635 kNStat);
636 std::stringstream table_out;
637
638 if (m_dumpAllStatEtaBins.value())
639 {
640 // dump for each counter a table with one row per eta bin
641 std::size_t max_label_width = TableUtils::maxLabelWidth(stat_labels) + TableUtils::maxLabelWidth(eta_labels);
642 for (std::size_t stat_i = 0; stat_i < kNStat; ++stat_i)
643 {
644 std::size_t dest_idx_offset = stat_i * stat_stride;
645 table_out << makeTable(stat, dest_idx_offset, eta_stride,
646 eta_labels,
647 categories)
648 .columnWidth(10)
649 // only dump the footer for the last eta bin i.e. total
650 .dumpHeader(stat_i == 0)
651 .dumpFooter(stat_i + 1 == kNStat)
652 .separateLastRow(true) // separate the sum of all eta bins
653 .minLabelWidth(max_label_width)
654 .labelPrefix(stat_labels.at(stat_i));
655 }
656 }
657 else
658 {
659 // dump one table with one row per counter showing the total eta range
660 for (std::size_t eta_bin_i = (m_dumpAllStatEtaBins.value() ? 0 : m_statEtaBins.size() + 1);
661 eta_bin_i < m_statEtaBins.size() + 2;
662 ++eta_bin_i)
663 {
664 std::size_t dest_idx_offset = eta_bin_i * eta_stride;
665 table_out << makeTable(stat, dest_idx_offset, stat_stride,
666 stat_labels,
667 categories,
668 eta_labels.at(eta_bin_i))
669 .columnWidth(10)
670 // only dump the footer for the last eta bin i.e. total
671 .dumpFooter(!m_dumpAllStatEtaBins.value() || eta_bin_i == m_statEtaBins.size() + 1);
672 }
673 }
674 ATH_MSG_INFO("statistics:\n"
675 << table_out.str());
676 table_out.str("");
677
678 // define retios first element numerator, second element denominator
679 // each element contains a vector of counter and a multiplier e.g. +- 1
680 // ratios are computed as (sum_i stat[stat_i] * multiplier_i ) / (sum_j stat[stat_j] * multiplier_j )
681 auto [ratio_labels, ratio_def] =
683 std::vector<TableUtils::SummandDefinition>{
687 // no track counted as used but want to include it as failed
689 }, // failed seeds i.e. seeds which are not duplicates but did not produce a track
690 std::vector<TableUtils::SummandDefinition>{TableUtils::defineSummand(kNTotalSeeds, 1)}),
692 TableUtils::defineSimpleRatio("Rejected refined params / seeds", kNRejectedRefinedSeeds, kNTotalSeeds),
694 TableUtils::defineSimpleRatio("selected tracks / used seeds", kNSelectedTracks, kNUsedSeeds),
696 TableUtils::defineSimpleRatio("resolved tracks / used seeds", kNResolvedTracks, kNUsedSeeds),
697 TableUtils::defineSimpleRatio("branched tracks / used seeds", kMultipleBranches, kNUsedSeeds),
698 TableUtils::defineSimpleRatio("no 2nd CKF / CKF tracks", kNoSecond, kNOutputTracks),
700 TableUtils::defineSimpleRatio("forced measurements / used seeds", kNForcedSeedMeasurements, kNUsedSeeds)});
701
702 std::vector<float> ratio = TableUtils::computeRatios(ratio_def,
703 nSeedCollections() + 1,
704 m_statEtaBins.size() + 2,
705 stat);
706
707 // the extra columns and rows for the projections are _not_ added internally
708 std::size_t ratio_stride = TableUtils::ratioStride(nSeedCollections() + 1,
709 m_statEtaBins.size() + 2,
710 ratio_def);
711 std::size_t ratio_eta_stride = TableUtils::subCategoryStride(nSeedCollections() + 1,
712 m_statEtaBins.size() + 2,
713 ratio_def);
714
715 std::size_t max_label_width = TableUtils::maxLabelWidth(ratio_labels) + TableUtils::maxLabelWidth(eta_labels);
716 if (m_dumpAllStatEtaBins.value())
717 {
718 // show for each ratio a table with one row per eta bin
719 for (std::size_t ratio_i = 0; ratio_i < ratio_labels.size(); ++ratio_i)
720 {
721 table_out << makeTable(ratio,
722 ratio_i * ratio_stride,
723 ratio_eta_stride,
724 eta_labels,
725 categories)
726 .columnWidth(10)
727 // only dump the footer for the last eta bin i.e. total
728 .dumpHeader(ratio_i == 0)
729 .dumpFooter(ratio_i + 1 == ratio_labels.size())
730 .separateLastRow(true) // separate the sum of las
731 .minLabelWidth(max_label_width)
732 .labelPrefix(ratio_labels.at(ratio_i));
733 }
734 }
735 else
736 {
737 // dump one table with one row per ratio showing the total eta range
738 table_out << makeTable(ratio,
739 (m_statEtaBins.size() + 1) * ratio_eta_stride + 0 * ratio_stride,
740 ratio_stride,
741 ratio_labels,
742 categories)
743 .columnWidth(10)
744 // only dump the footer for the last eta bin i.e. total
745 .minLabelWidth(max_label_width)
746 .dumpFooter(false);
747
748 // also dump a table for final tracks over used seeds (ratio_i==6 or 4) showing one row per eta bin
749 eta_labels.erase(eta_labels.end() - 1); // drop last line of table which shows again all eta bins summed.
750 std::size_t ratio_i = m_showResolvedStats ? 6 : 4;
751 table_out << makeTable(ratio,
752 ratio_i * ratio_stride,
753 ratio_eta_stride,
754 eta_labels,
755 categories)
756 .columnWidth(10)
757 .dumpHeader(false)
758 // only dump the footer for the last eta bin i.e. total
759 .dumpFooter(!m_dumpAllStatEtaBins.value() || ratio_i + 1 == ratio_labels.size())
760 .separateLastRow(false)
761 .minLabelWidth(max_label_width)
762 .labelPrefix(ratio_labels.at(ratio_i));
763 }
764
765 ATH_MSG_INFO("Ratios:\n"
766 << table_out.str());
767 }
768 }
TableUtils::StatTable< T > makeTable(const std::array< T, N > &counter, const std::array< std::string, N > &label)
Definition TableUtils.h:544
bool msgLvl(const MSG::Level lvl) const
std::tuple< std::vector< std::string >, std::vector< RatioDefinition > > splitRatioDefinitionsAndLabels(std::initializer_list< std::tuple< std::string, RatioDefinition > > a_ratio_list)
Definition TableUtils.h:469
SummandDefinition defineSummand(T counter_idx, int multiplier)
Definition TableUtils.h:423
std::size_t maxLabelWidth(const T_Collection &col)
Definition TableUtils.h:311
RatioDefinition defineSimpleRatio(T numerator, T denominator)
Definition TableUtils.h:405
std::vector< std::string > makeLabelVector(T_index n_entries, std::initializer_list< std::pair< T_index, T_string > > a_list)
Definition TableUtils.h:296
constexpr std::size_t subCategoryStride(const std::size_t categories, const std::size_t sub_categories, const std::size_t n_counter)
Definition TableUtils.h:325
constexpr std::size_t counterStride(const std::size_t categories, const std::size_t sub_categories, const std::size_t n_counter)
Definition TableUtils.h:330
std::string makeEtaBinLabel(const std::vector< float > &eta_bins, std::size_t eta_bin_i, bool abs_eta=false)
Definition TableUtils.h:535
std::tuple< std::string, RatioDefinition > makeRatioDefinition(std::string &&name, std::vector< SummandDefinition > &&numerator, std::vector< SummandDefinition > &&denominator)
Definition TableUtils.h:459
std::vector< float > computeRatios(const std::vector< RatioDefinition > &ratio_def, const std::size_t categories, const std::size_t sub_categories, const std::vector< std::size_t > &counter)
constexpr std::size_t ratioStride(const std::size_t categories, const std::size_t sub_categories, const std::vector< RatioDefinition > &ratio_def)
Definition TableUtils.h:494
std::vector< T_Output > createCounterArrayWithProjections(const std::size_t categories, const std::size_t sub_categories, const std::vector< std::array< T_Input, N > > &input_counts)
Definition TableUtils.h:343

◆ propagateDetectorElementStatusToMeasurements()

StatusCode ActsTrk::TrackFindingAlg::propagateDetectorElementStatusToMeasurements ( const ActsTrk::ActsVolumeIdToDetectorElementCollectionMap & volume_id_to_det_el_coll,
const std::vector< const InDet::SiDetectorElementStatus * > & det_el_status_arr,
detail::TrackFindingMeasurements & measurements ) const
private

Definition at line 739 of file TrackFindingAlg.cxx.

741 {
742 const Acts::TrackingGeometry *
743 acts_tracking_geometry = m_trackingGeometrySvc->trackingGeometry().get();
744 ATH_CHECK(acts_tracking_geometry != nullptr);
745
746 using Counter = struct { unsigned int n_volumes, n_volumes_with_status, n_missing_detector_elements, n_detector_elements, n_disabled_detector_elements;};
747 Counter counter {0u,0u,0u,0u,0u};
748 acts_tracking_geometry->visitVolumes([&counter,
749 &volume_id_to_det_el_coll,
750 &det_el_status_arr,
751 &measurements,
752 this](const Acts::TrackingVolume *volume_ptr) {
753 ++counter.n_volumes;
754 if (!volume_ptr) return;
755
756 const InDet::SiDetectorElementStatus*
757 det_el_status = det_el_status_arr.at(volume_id_to_det_el_coll.collecionMap().at(volume_ptr->geometryId().volume()));
758 if (det_el_status) {
759 ++counter.n_volumes_with_status;
760 volume_ptr->visitSurfaces([&counter, det_el_status, &measurements,this](const Acts::Surface *surface_ptr) {
761
762 const auto* acts_detector_element = getActsDetectorElement(surface_ptr);
763 if (!acts_detector_element) {
764 return;
765 }
766 ++counter.n_detector_elements;
767
768 if (!det_el_status->isGood( acts_detector_element->identifyHash() )) {
769 ActsTrk::detail::MeasurementRange old_range = measurements.markSurfaceInsensitive(surface_ptr->geometryId());
770 if (!old_range.empty()) {
771 auto geoid_to_string = [](const Acts::GeometryIdentifier &id) -> std::string {
772 std::stringstream amsg;
773 amsg << id;
774 return amsg.str();
775 };
776 std::string a_msg ( geoid_to_string(surface_ptr->geometryId()));
777 ATH_MSG_WARNING("Reject " << (old_range.elementEndIndex() - old_range.elementBeginIndex())
778 << " measurements because surface " << a_msg);
779 }
780 ++counter.n_disabled_detector_elements;
781 }
782
783 }, true /*only sensitive surfaces*/);
784 }
785 else {
786 ++counter.n_missing_detector_elements;
787 }
788 });
789 ATH_MSG_DEBUG("Volumes with detector element status " << counter.n_volumes_with_status << " / " << counter.n_volumes
790 << " disabled detector elements " << counter.n_disabled_detector_elements
791 << " / " << counter.n_detector_elements
792 << " missing detector elements "
793 << counter.n_missing_detector_elements);
794 return StatusCode::SUCCESS;
795 }
bool isGood(IdentifierHash hash) const

◆ renounce()

std::enable_if_t< std::is_void_v< std::result_of_t< decltype(&T::renounce)(T)> > &&!std::is_base_of_v< SG::VarHandleKeyArray, T > &&std::is_base_of_v< Gaudi::DataHandle, T >, void > AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::renounce ( T & h)
inlineprotectedinherited

Definition at line 380 of file AthCommonDataStore.h.

381 {
382 h.renounce();
384 }
std::enable_if_t< std::is_void_v< std::result_of_t< decltype(&T::renounce)(T)> > &&!std::is_base_of_v< SG::VarHandleKeyArray, T > &&std::is_base_of_v< Gaudi::DataHandle, T >, void > renounce(T &h)

◆ renounceArray()

void AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::renounceArray ( SG::VarHandleKeyArray & handlesArray)
inlineprotectedinherited

remove all handles from I/O resolution

Definition at line 364 of file AthCommonDataStore.h.

364 {
366 }

◆ seedCollectionStride()

std::size_t ActsTrk::TrackFindingBaseAlg::seedCollectionStride ( ) const
inlineprotectedinherited

Definition at line 322 of file TrackFindingBaseAlg.h.

322 {
323 return m_statEtaBins.size() + 1;
324 }

◆ selectCounts()

std::array< bool, 3 > ActsTrk::TrackFindingBaseAlg::selectCounts ( const detail::RecoTrackContainer::TrackProxy & track,
double eta ) const
protectedinherited

Definition at line 492 of file TrackFindingBaseAlg.cxx.

492 {
493 bool enoughMeasurements = true, tooManyHoles = false, tooManyOutliers = false;
494 const auto &trackSelectorCfg = trackFinder().trackSelector.config();
495 std::size_t etaBin = (std::abs(eta) < trackSelectorCfg.absEtaEdges.front()) ? 0
496 : (std::abs(eta) >= trackSelectorCfg.absEtaEdges.back()) ? trackSelectorCfg.absEtaEdges.size() - 1
497 : trackSelectorCfg.binIndex(eta);
498 auto cutMin = [etaBin](std::size_t val, const std::vector<std::size_t> &cutSet) {
499 return !cutSet.empty() && (val < (etaBin < cutSet.size() ? cutSet[etaBin] : cutSet.back()));
500 };
501 auto cutMax = [etaBin](std::size_t val, const std::vector<std::size_t> &cutSet) {
502 return !cutSet.empty() && (val > (etaBin < cutSet.size() ? cutSet[etaBin] : cutSet.back()));
503 };
504
505 enoughMeasurements = enoughMeasurements && !cutMin(s_branchState.nPixelHits(track), m_minPixelHits);
506 enoughMeasurements = enoughMeasurements && !cutMin(s_branchState.nStripHits(track), m_minStripHits);
507 enoughMeasurements = enoughMeasurements && !cutMin(s_branchState.nHgtdHits(track), m_minHgtdHits);
508 tooManyHoles = tooManyHoles || cutMax(s_branchState.nPixelHoles(track), m_maxPixelHoles);
509 tooManyHoles = tooManyHoles || cutMax(s_branchState.nStripHoles(track), m_maxStripHoles);
510 tooManyHoles = tooManyHoles || cutMax(s_branchState.nHgtdHoles(track), m_maxHgtdHoles);
511 tooManyOutliers = tooManyOutliers || cutMax(s_branchState.nPixelOutliers(track), m_maxPixelOutliers);
512 tooManyOutliers = tooManyOutliers || cutMax(s_branchState.nStripOutliers(track), m_maxStripOutliers);
513 tooManyOutliers = tooManyOutliers || cutMax(s_branchState.nHgtdOutliers(track), m_maxHgtdOutliers);
514
515 return {enoughMeasurements, tooManyHoles, tooManyOutliers};
516 }
Gaudi::Property< std::vector< std::size_t > > m_maxStripHoles
Gaudi::Property< std::vector< std::size_t > > m_maxHgtdHoles
Gaudi::Property< std::vector< std::size_t > > m_minPixelHits
Gaudi::Property< std::vector< std::size_t > > m_maxStripOutliers
Gaudi::Property< std::vector< std::size_t > > m_maxPixelHoles
Gaudi::Property< std::vector< std::size_t > > m_minStripHits
Gaudi::Property< std::vector< std::size_t > > m_maxHgtdOutliers
Gaudi::Property< std::vector< std::size_t > > m_maxPixelOutliers
Gaudi::Property< std::vector< std::size_t > > m_minHgtdHits
return m_collEvts back().back().max_entries
unsigned int binIndex(const T &val, const std::vector< T > &partitions)
general utility function to return bin index given a value and the upper endpoints of each bin
setSAddress setEtaMS setDirPhiMS setDirZMS setBarrelRadius setEndcapAlpha setEndcapRadius setInterceptInner setEtaMap etaBin

◆ selectCountsFinal()

bool ActsTrk::TrackFindingBaseAlg::selectCountsFinal ( const detail::RecoTrackContainer::TrackProxy & track) const
protectedinherited

Definition at line 791 of file TrackFindingBaseAlg.cxx.

791 {
792 if (not m_addCounts) return true;
793 double eta = -std::log(std::tan(0.5 * track.theta()));
794 auto [enoughMeasurementsPS, tooManyHolesPS, tooManyOutliersPS] = selectCounts(track, eta);
795 return enoughMeasurementsPS && !tooManyHolesPS && !tooManyOutliersPS;
796 }
std::array< bool, 3 > selectCounts(const detail::RecoTrackContainer::TrackProxy &track, double eta) const

◆ setFilterPassed()

virtual void AthCommonAlgorithm< Gaudi::Algorithm >::setFilterPassed ( bool state,
const EventContext & ctx ) const
inlinevirtualinherited

Set filter decision:

Reimplemented in AthFilterAlgorithm.

Definition at line 99 of file AthCommonAlgorithm.h.

99 {
101 }
virtual void setFilterPassed(bool state, const EventContext &ctx) const
Set filter decision:

◆ setMeasurementSelector()

std::unique_ptr< ActsTrk::IMeasurementSelector > ActsTrk::TrackFindingBaseAlg::setMeasurementSelector ( const EventContext & ctx,
const detail::TrackFindingMeasurements & measurements,
TrackFinderOptions & options ) const
nodiscardprotectedinherited

Setup and attach measurement selector to KF options.

Parameters
ctxthe current event context
measurementsmeasurements container used in MeasurementSelector
optionsKalman filter options
Returns
unique_ptr to MeasurementSelector

Definition at line 182 of file TrackFindingBaseAlg.cxx.

185 {
186
187 std::unique_ptr<ActsTrk::IMeasurementSelector> measurementSelector = ActsTrk::detail::getMeasurementSelector(
188 ctx,
189 m_pixelCalibTool.isEnabled() ? &(*m_pixelCalibTool) : nullptr,
190 m_stripCalibTool.isEnabled() ? &(*m_stripCalibTool) : nullptr,
191 m_hgtdCalibTool.isEnabled() ? &(*m_hgtdCalibTool) : nullptr,
192 measurements.measurementRanges(),
194 m_measurementSelectorConfig.m_chi2CutOffOutlier,
196 m_edgeHoleBorderWidth.value());
197
198 measurementSelector->connect(&options.extensions.createTrackStates);
199
200 return measurementSelector;
201 }
Gaudi::Property< std::vector< size_t > > m_numMeasurementsCutOff
Gaudi::Property< double > m_edgeHoleBorderWidth
ToolHandle< ActsTrk::IPixelOnTrackCalibratorTool< detail::RecoTrackStateContainer > > m_pixelCalibTool
ToolHandle< ActsTrk::IStripOnTrackCalibratorTool< detail::RecoTrackStateContainer > > m_stripCalibTool
ToolHandle< ActsTrk::IHGTDOnTrackCalibratorTool< detail::RecoTrackStateContainer > > m_hgtdCalibTool
std::unique_ptr< ActsTrk::IMeasurementSelector > getMeasurementSelector(const EventContext &ctx, const ActsTrk::IPixelOnTrackCalibratorTool< detail::RecoTrackStateContainer > *pixelOnTrackCalibratorTool, const ActsTrk::IStripOnTrackCalibratorTool< detail::RecoTrackStateContainer > *stripOnTrackCalibratorTool, const ActsTrk::IHGTDOnTrackCalibratorTool< detail::RecoTrackStateContainer > *hgtdOnTrackCalibratorTool, const ActsTrk::detail::MeasurementRangeList &measurementRanges, const std::vector< float > &etaBinsf, const std::vector< std::pair< float, float > > &chi2CutOffOutlier, const std::vector< size_t > &numMeasurementsCutOff, double edge_hole_border_width)

◆ shouldReverseSearch()

bool ActsTrk::TrackFindingAlg::shouldReverseSearch ( const ActsTrk::Seed & seed) const
private

Definition at line 392 of file TrackFindingAlg.cxx.

392 {
393 const xAOD::SpacePoint* bottom_sp = seed.sp().front();
394
395 const double r = bottom_sp->radius();
396 const double z = std::abs(bottom_sp->z());
397
398 const double rBoundary = m_useTopSpRZboundary.value()[0];
399 const double zBoundary = m_useTopSpRZboundary.value()[1];
400
401 return r > rBoundary || z > zBoundary;
402 }
#define z
float z() const
float radius() const
int r
Definition globals.cxx:22

◆ stopBranch()

TrackFindingBaseAlg::BranchStopperResult ActsTrk::TrackFindingBaseAlg::stopBranch ( const detail::RecoTrackContainer::TrackProxy & track,
const detail::RecoTrackContainer::TrackStateProxy & trackState,
const Acts::TrackSelector::EtaBinnedConfig & trackSelectorCfg,
const Acts::GeometryContext & tgContext,
const detail::MeasurementIndex & measurementIndex,
const std::size_t typeIndex,
EventStats::value_type & event_stat_category_i ) const
protectedinherited

Branch stopper.

Parameters
trackTrack proxy object
trackStateTrack state proxy object
trackSelectorCfgTrack selector configuration
tgContextGeometry context
measurementIndexMeasurement index
typeIndexType index
event_stat_category_iEvent statistics for current category
Returns
BranchStopperResult

Definition at line 305 of file TrackFindingBaseAlg.cxx.

312 {
313 if (m_addCounts) {
314 updateCounts(track, trackState.typeFlags(),
315 measurementType(trackState));
316 if (m_checkCounts) {
317 checkCounts(track);
318 }
319 }
320
321 if (m_trackStatePrinter.isSet()) {
322 m_trackStatePrinter->printTrackState(tgContext, trackState,
323 measurementIndex, true);
324 }
325
326 if (!m_doBranchStopper) {
327 return BranchStopperResult::Continue;
328 }
329
330 const auto &parameters = trackState.hasFiltered() ? trackState.filtered()
331 : trackState.predicted();
332 double eta = -std::log(std::tan(0.5 * parameters[Acts::eBoundTheta]));
333 const auto &cutSet = getCuts(eta);
334
335 if (typeIndex < m_ptMinMeasurements.size() &&
336 !(track.nMeasurements() < m_ptMinMeasurements[typeIndex])) {
337 double pT = std::sin(parameters[Acts::eBoundTheta]) /
338 parameters[Acts::eBoundQOverP];
339 if (std::abs(pT) < cutSet.ptMin * m_branchStopperPtMinFactor) {
340 ++event_stat_category_i[kNStoppedTracksMinPt];
341 ATH_MSG_DEBUG("CkfBranchStopper: drop branch with q*pT="
342 << pT << " after " << track.nMeasurements()
343 << " measurements");
344 return BranchStopperResult::StopAndDrop;
345 }
346 }
347
348 if (typeIndex < m_absEtaMaxMeasurements.size() &&
349 !(track.nMeasurements() < m_absEtaMaxMeasurements[typeIndex]) &&
350 !(std::abs(eta) < trackSelectorCfg.absEtaEdges.back() +
352 ++event_stat_category_i[kNStoppedTracksMaxEta];
353 ATH_MSG_DEBUG("CkfBranchStopper: drop branch with eta="
354 << eta << " after " << track.nMeasurements()
355 << " measurements");
356 return BranchStopperResult::StopAndDrop;
357 }
358
359
360 // In the pixel endcap regions relax the requirement for minMeasurements before cutting the branch off
361 auto minMeasurementsBranchStop = std::abs(eta) > m_branchStopperAbsEtaMeasCut ? cutSet.minMeasurements - m_branchStopperMeasCutReduce : cutSet.minMeasurements;
362 bool enoughMeasurements = (track.nMeasurements() >= minMeasurementsBranchStop);
363 bool tooManyHoles = (track.nHoles() > cutSet.maxHoles);
364 bool tooManyOutliers = (track.nOutliers() > cutSet.maxOutliers);
365
366 if (m_addCounts) {
367 auto [enoughMeasurementsPS, tooManyHolesPS, tooManyOutliersPS] =
368 selectCounts(track, eta);
369 enoughMeasurements = enoughMeasurements && enoughMeasurementsPS;
370 tooManyHoles = tooManyHoles || tooManyHolesPS;
371 tooManyOutliers = tooManyOutliers || tooManyOutliersPS;
372 }
373
374 if (!(tooManyHoles || tooManyOutliers)) {
375 return BranchStopperResult::Continue;
376 }
377
378 if (!enoughMeasurements) {
379 ++event_stat_category_i[kNStoppedTracksMaxHoles];
380 }
381
382 if (m_addCounts) {
383 ATH_MSG_DEBUG("CkfBranchStopper: stop and "
384 << (enoughMeasurements ? "keep" : "drop")
385 << " branch with nHoles=" << track.nHoles() << " ("
386 << s_branchState.nPixelHoles(track) << " pixel+"
387 << s_branchState.nStripHoles(track) << " strip+"
388 << s_branchState.nHgtdHoles(track)
389 << " hgtd), nOutliers=" << track.nOutliers() << " ("
390 << s_branchState.nPixelOutliers(track) << "+"
391 << s_branchState.nStripOutliers(track) << "+"
392 << s_branchState.nHgtdOutliers(track)
393 << "), nMeasurements=" << track.nMeasurements() << " ("
394 << s_branchState.nPixelHits(track) << "+"
395 << s_branchState.nStripHits(track) << "+"
396 << s_branchState.nHgtdHits(track) << ")");
397 } else {
398 ATH_MSG_DEBUG("CkfBranchStopper: stop and "
399 << (enoughMeasurements ? "keep" : "drop")
400 << " branch with nHoles=" << track.nHoles()
401 << ", nOutliers=" << track.nOutliers()
402 << ", nMeasurements=" << track.nMeasurements());
403 }
404
405 return enoughMeasurements ? BranchStopperResult::StopAndKeep
406 : BranchStopperResult::StopAndDrop;
407 }
Gaudi::Property< double > m_branchStopperAbsEtaMeasCut
Gaudi::Property< double > m_branchStopperPtMinFactor
Gaudi::Property< double > m_branchStopperMeasCutReduce
Gaudi::Property< double > m_branchStopperAbsEtaMaxExtra
Gaudi::Property< std::vector< std::size_t > > m_absEtaMaxMeasurements
Gaudi::Property< bool > m_doBranchStopper
Gaudi::Property< std::vector< std::size_t > > m_ptMinMeasurements

◆ storeSeedInfo()

void ActsTrk::TrackFindingAlg::storeSeedInfo ( const detail::RecoTrackContainer & tracksContainer,
const detail::RecoTrackContainerProxy & track,
detail::DuplicateSeedDetector & duplicateSeedDetector,
const detail::MeasurementIndex & measurementIndex ) const
private

Definition at line 717 of file TrackFindingAlg.cxx.

720 {
721
722 const auto lastMeasurementIndex = track.tipIndex();
723 duplicateSeedDetector.newTrajectory();
724
725 tracksContainer.trackStateContainer().visitBackwards(
726 lastMeasurementIndex,
727 [&duplicateSeedDetector,&measurementIndex](const detail::RecoTrackStateContainer::ConstTrackStateProxy &state) -> void
728 {
729 // Check there is a source link
730 if (not state.hasUncalibratedSourceLink())
731 return;
732
733 // Fill the duplicate selector
734 auto sl = detail::xAODUncalibMeasCalibrator::unpack(state.getUncalibratedSourceLink());;
735 duplicateSeedDetector.addMeasurement(sl, measurementIndex);
736 }); // end visitBackwards
737 }
static const xAOD::UncalibratedMeasurement * unpack(const Acts::SourceLink &sl)
Helper method to unpack an Acts source link to an uncalibrated measurement.

◆ storeTrackCollectionToStoreGate()

StatusCode ActsTrk::TrackFindingAlg::storeTrackCollectionToStoreGate ( const EventContext & ctx,
Acts::VectorTrackContainer && originalTrackBackend,
Acts::VectorMultiTrajectory && originalTrackStateBackend ) const
private

Definition at line 376 of file TrackFindingAlg.cxx.

379 {
380 // convert to const
381 Acts::ConstVectorTrackContainer constTrackBackend( std::move(originalTrackBackend) );
382 Acts::ConstVectorMultiTrajectory constTrackStateBackend( std::move(originalTrackStateBackend) );
383 std::unique_ptr< ActsTrk::TrackContainer> constTracksContainer = std::make_unique< ActsTrk::TrackContainer >( std::move(constTrackBackend),
384 std::move(constTrackStateBackend) );
385
386 SG::WriteHandle<ActsTrk::TrackContainer> trackContainerHandle = SG::makeHandle(m_trackContainerKey, ctx);
387 ATH_MSG_DEBUG(" \\__ Tracks Container `" << m_trackContainerKey.key() << "` created ...");
388 ATH_CHECK(trackContainerHandle.record(std::move(constTracksContainer)));
389 return StatusCode::SUCCESS;
390 }
SG::WriteHandleKey< ActsTrk::TrackContainer > m_trackContainerKey

◆ sysExecute()

StatusCode AthCommonAlgorithm< Gaudi::Algorithm >::sysExecute ( const EventContext & ctx)
overridevirtualinherited

Execute an algorithm.

We override this in order to work around an issue with the Algorithm base class storing the event context in a member variable that can cause crashes in MT jobs.

Reimplemented in AthAnalysisAlgorithm.

Definition at line 80 of file AthCommonAlgorithm.cxx.

41{
42 return BaseAlg::sysExecute (ctx);
43}

◆ sysInitialize()

StatusCode AthCommonAlgorithm< Gaudi::Algorithm >::sysInitialize ( )
overridevirtualinherited

Override sysInitialize.

Override sysInitialize from the base class.

Loop through all output handles, and if they're WriteCondHandles, automatically register them and this Algorithm with the CondSvc

Scan through all outputHandles, and if they're WriteCondHandles, register them with the CondSvc

Reimplemented from AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >.

Reimplemented in AthAnalysisAlgorithm, AthFilterAlgorithm, AthHistogramAlgorithm, HypoBase, InputMakerBase, and PyAthena::Alg.

Definition at line 60 of file AthCommonAlgorithm.cxx.

71 {
73
74 if (sc.isFailure()) {
75 return sc;
76 }
77
78 ServiceHandle<ICondSvc> cs("CondSvc",name());
79 for (auto h : outputHandles()) {
80 if (h->isCondition() && h->mode() == Gaudi::DataHandle::Writer) {
81 // do this inside the loop so we don't create the CondSvc until needed
82 if ( cs.retrieve().isFailure() ) {
83 ATH_MSG_WARNING("no CondSvc found: won't autoreg WriteCondHandles");
85 }
86 if (cs->regHandle(this,*h).isFailure()) {
88 ATH_MSG_ERROR("unable to register WriteCondHandle " << h->fullKey()
89 << " with CondSvc");
90 }
91 }
92 }
93 return sc;
94}
virtual StatusCode sysInitialize() override
virtual std::vector< Gaudi::DataHandle * > outputHandles() const override

◆ sysStart()

virtual StatusCode AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::sysStart ( )
overridevirtualinherited

Handle START transition.

We override this in order to make sure that conditions handle keys can cache a pointer to the conditions container.

◆ trackFinder() [1/2]

TrackFindingBaseAlg::CKF_pimpl & ActsTrk::TrackFindingBaseAlg::trackFinder ( )
protectedinherited

Definition at line 21 of file TrackFindingBaseAlg.cxx.

21{ return *m_trackFinder; }
std::unique_ptr< CKF_pimpl > m_trackFinder

◆ trackFinder() [2/2]

const TrackFindingBaseAlg::CKF_pimpl & ActsTrk::TrackFindingBaseAlg::trackFinder ( ) const
protectedinherited

Definition at line 22 of file TrackFindingBaseAlg.cxx.

22{ return *m_trackFinder; }

◆ updateCounts()

void ActsTrk::TrackFindingBaseAlg::updateCounts ( const detail::RecoTrackContainer::TrackProxy & track,
Acts::ConstTrackStateTypeMap typeFlags,
xAOD::UncalibMeasType detType )
staticprotectedinherited

Definition at line 439 of file TrackFindingBaseAlg.cxx.

441 {
443 if (typeFlags.isHole()) {
444 s_branchState.nPixelHoles(track)++;
445 } else if (typeFlags.isOutlier()) {
446 s_branchState.nPixelOutliers(track)++;
447 } else if (typeFlags.isMeasurement()) {
448 s_branchState.nPixelHits(track)++;
449 }
450 } else if (detType == xAOD::UncalibMeasType::StripClusterType) {
451 if (typeFlags.isHole()) {
452 s_branchState.nStripHoles(track)++;
453 } else if (typeFlags.isOutlier()) {
454 s_branchState.nStripOutliers(track)++;
455 } else if (typeFlags.isMeasurement()) {
456 s_branchState.nStripHits(track)++;
457 }
458 } else if (detType == xAOD::UncalibMeasType::HGTDClusterType) {
459 if (typeFlags.isHole()) {
460 s_branchState.nHgtdHoles(track)++;
461 } else if (typeFlags.isOutlier()) {
462 s_branchState.nHgtdOutliers(track)++;
463 } else if (typeFlags.isMeasurement()) {
464 s_branchState.nHgtdHits(track)++;
465 }
466 }
467 }

◆ updateVHKA()

void AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::updateVHKA ( Gaudi::Details::PropertyBase & )
inlineinherited

Definition at line 308 of file AthCommonDataStore.h.

308 {
309 // debug() << "updateVHKA for property " << p.name() << " " << p.toString()
310 // << " size: " << m_vhka.size() << endmsg;
311 for (auto &a : m_vhka) {
313 for (auto k : keys) {
314 k->setOwner(this);
315 }
316 }
317 }

Member Data Documentation

◆ ATLAS_THREAD_SAFE [1/3]

std::mutex m_mutex ActsTrk::TrackFindingAlg::ATLAS_THREAD_SAFE {}
mutableprivate

Definition at line 195 of file TrackFindingAlg.h.

195{};

◆ ATLAS_THREAD_SAFE [2/3]

std::size_t m_nTrackStateReserve ActsTrk::TrackFindingAlg::ATLAS_THREAD_SAFE {0ul}
mutableprivate

Definition at line 194 of file TrackFindingAlg.h.

194{0ul};
unsigned long ul

◆ ATLAS_THREAD_SAFE [3/3]

std::size_t m_nTrackReserve ActsTrk::TrackFindingAlg::ATLAS_THREAD_SAFE {0ul}
mutableprivate

Definition at line 193 of file TrackFindingAlg.h.

193{0ul};

◆ m_absEtaMax

Gaudi::Property<double> ActsTrk::TrackFindingBaseAlg::m_absEtaMax {this, "absEtaMax", std::numeric_limits<double>::max(), "TrackSelector: absEtaMax"}
protectedinherited

Definition at line 123 of file TrackFindingBaseAlg.h.

123{this, "absEtaMax", std::numeric_limits<double>::max(), "TrackSelector: absEtaMax"};

◆ m_absEtaMaxMeasurements

Gaudi::Property<std::vector<std::size_t> > ActsTrk::TrackFindingBaseAlg::m_absEtaMaxMeasurements {this, "absEtaMaxMeasurements", {}, "if specified for the given seed collection, applies absEtaMax cut in branch stopper once absEtaMaxMeasurements have been encountered"}
protectedinherited

Definition at line 104 of file TrackFindingBaseAlg.h.

104{this, "absEtaMaxMeasurements", {}, "if specified for the given seed collection, applies absEtaMax cut in branch stopper once absEtaMaxMeasurements have been encountered"};

◆ m_absEtaMin

Gaudi::Property<double> ActsTrk::TrackFindingBaseAlg::m_absEtaMin {this, "absEtaMin", 0.0, "TrackSelector: absEtaMin"}
protectedinherited

Definition at line 122 of file TrackFindingBaseAlg.h.

122{this, "absEtaMin", 0.0, "TrackSelector: absEtaMin"};

◆ m_addCounts

Gaudi::Property<bool> ActsTrk::TrackFindingBaseAlg::m_addCounts {this, "addCounts", true, "keep separate pixel, strip and hgtd counts and apply the following cuts"}
protectedinherited

Definition at line 137 of file TrackFindingBaseAlg.h.

137{this, "addCounts", true, "keep separate pixel, strip and hgtd counts and apply the following cuts"};

◆ m_ambi

std::optional<Acts::GreedyAmbiguityResolution> ActsTrk::TrackFindingAlg::m_ambi
private

Definition at line 140 of file TrackFindingAlg.h.

◆ m_ambiStrategy

Gaudi::Property<std::size_t> ActsTrk::TrackFindingAlg::m_ambiStrategy {this, "ambiStrategy", 0, "0 - Do ambiguity resolution outside track finding; 1 - Do ambiguity in track finding using GreedyAmbiguitySolver tool; 2 - Do shared hit cut during track candidate selection"}
private

Definition at line 131 of file TrackFindingAlg.h.

131{this, "ambiStrategy", 0, "0 - Do ambiguity resolution outside track finding; 1 - Do ambiguity in track finding using GreedyAmbiguitySolver tool; 2 - Do shared hit cut during track candidate selection"};

◆ m_autoReverseSearch

Gaudi::Property<bool> ActsTrk::TrackFindingAlg::m_autoReverseSearch {this, "autoReverseSearch", false, "Whether to run the finding in seed parameter direction (false or not specified) or reverse direction (true), automatically determined by the param estimation tool"}
private

Definition at line 119 of file TrackFindingAlg.h.

119{this, "autoReverseSearch", false, "Whether to run the finding in seed parameter direction (false or not specified) or reverse direction (true), automatically determined by the param estimation tool"};

◆ m_beamSpotKey

SG::ReadCondHandleKey< InDet::BeamSpotData > ActsTrk::TrackFindingAlg::m_beamSpotKey {this, "BeamSpotKey", "BeamSpotData", "SG key for beam spot"}
private

Definition at line 113 of file TrackFindingAlg.h.

113{this, "BeamSpotKey", "BeamSpotData", "SG key for beam spot"};

◆ m_branchStopperAbsEtaMaxExtra

Gaudi::Property<double> ActsTrk::TrackFindingBaseAlg::m_branchStopperAbsEtaMaxExtra {this, "branchStopperAbsEtaMaxExtra", 0.0, "increase absEtaMax cut when used in the branch stopper"}
protectedinherited

Definition at line 112 of file TrackFindingBaseAlg.h.

112{this, "branchStopperAbsEtaMaxExtra", 0.0, "increase absEtaMax cut when used in the branch stopper"};

◆ m_branchStopperAbsEtaMeasCut

Gaudi::Property<double> ActsTrk::TrackFindingBaseAlg::m_branchStopperAbsEtaMeasCut {this, "branchStopperAbsEtaMeasCut", 1.2, "the minimum |eta| to apply the reduction to the minMeas requirement for the branch stopper"}
protectedinherited

Definition at line 114 of file TrackFindingBaseAlg.h.

114{this, "branchStopperAbsEtaMeasCut", 1.2, "the minimum |eta| to apply the reduction to the minMeas requirement for the branch stopper"};

◆ m_branchStopperMeasCutReduce

Gaudi::Property<double> ActsTrk::TrackFindingBaseAlg::m_branchStopperMeasCutReduce {this, "branchStopperMeasCutReduce", 2, "how much to reduce the minMeas requirement for the branch stopper"}
protectedinherited

Definition at line 113 of file TrackFindingBaseAlg.h.

113{this, "branchStopperMeasCutReduce", 2, "how much to reduce the minMeas requirement for the branch stopper"};

◆ m_branchStopperPtMinFactor

Gaudi::Property<double> ActsTrk::TrackFindingBaseAlg::m_branchStopperPtMinFactor {this, "branchStopperPtMinFactor", 1.0, "factor to multiply ptMin cut when used in the branch stopper"}
protectedinherited

Definition at line 110 of file TrackFindingBaseAlg.h.

110{this, "branchStopperPtMinFactor", 1.0, "factor to multiply ptMin cut when used in the branch stopper"};

◆ m_checkCounts

Gaudi::Property<bool> ActsTrk::TrackFindingBaseAlg::m_checkCounts {this, "checkCounts", false, "check consistency among track state counts"}
protectedinherited

Definition at line 138 of file TrackFindingBaseAlg.h.

138{this, "checkCounts", false, "check consistency among track state counts"};

◆ m_chi2CutOff

Gaudi::Property<std::vector<double> > ActsTrk::TrackFindingBaseAlg::m_chi2CutOff {this, "chi2CutOff", {}, "MeasurementSelector: maximum local chi2 contribution"}
protectedinherited

Definition at line 99 of file TrackFindingBaseAlg.h.

99{this, "chi2CutOff", {}, "MeasurementSelector: maximum local chi2 contribution"};

◆ m_chi2OutlierCutOff

Gaudi::Property<std::vector<double> > ActsTrk::TrackFindingBaseAlg::m_chi2OutlierCutOff {this, "chi2OutlierCutOff", {}, "MeasurementSelector: maximum local chi2 contribution for outlier"}
protectedinherited

Definition at line 100 of file TrackFindingBaseAlg.h.

100{this, "chi2OutlierCutOff", {}, "MeasurementSelector: maximum local chi2 contribution for outlier"};

◆ m_countSharedHits

Gaudi::Property<bool> ActsTrk::TrackFindingAlg::m_countSharedHits {this, "countSharedHits", true, "add shared hit flags to tracks"}
private

Definition at line 120 of file TrackFindingAlg.h.

120{this, "countSharedHits", true, "add shared hit flags to tracks"};

◆ m_ctxProvider

ContextUtility ActsTrk::TrackFindingBaseAlg::m_ctxProvider {this}
protectedinherited

Utility to fetch the geometry, magnetic field and calibration context in the event.

Definition at line 94 of file TrackFindingBaseAlg.h.

94{this};

◆ m_d0Max

Gaudi::Property<std::vector<double> > ActsTrk::TrackFindingBaseAlg::m_d0Max {this, "d0Max", {}, "TrackSelector: d0Max"}
protectedinherited

Definition at line 127 of file TrackFindingBaseAlg.h.

127{this, "d0Max", {}, "TrackSelector: d0Max"};

◆ m_d0Min

Gaudi::Property<std::vector<double> > ActsTrk::TrackFindingBaseAlg::m_d0Min {this, "d0Min", {}, "TrackSelector: d0Min"}
protectedinherited

Definition at line 126 of file TrackFindingBaseAlg.h.

126{this, "d0Min", {}, "TrackSelector: d0Min"};

◆ m_detElStatus

SG::ReadHandleKeyArray<InDet::SiDetectorElementStatus> ActsTrk::TrackFindingAlg::m_detElStatus {this, "DetElStatus", {}, "Keys for detector element status conditions data."}
private

Definition at line 108 of file TrackFindingAlg.h.

109{this, "DetElStatus", {}, "Keys for detector element status conditions data."};

◆ m_detStore

StoreGateSvc_t AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::m_detStore
privateinherited

Pointer to StoreGate (detector store by default).

Definition at line 393 of file AthCommonDataStore.h.

◆ m_doBranchStopper

Gaudi::Property<bool> ActsTrk::TrackFindingBaseAlg::m_doBranchStopper {this, "doBranchStopper", true, "use branch stopper"}
protectedinherited

Definition at line 105 of file TrackFindingBaseAlg.h.

105{this, "doBranchStopper", true, "use branch stopper"};

◆ m_doTwoWay

Gaudi::Property<bool> ActsTrk::TrackFindingBaseAlg::m_doTwoWay {this, "doTwoWay", true, "run CKF twice, first with forward propagation with smoothing, then with backward propagation"}
protectedinherited

Definition at line 106 of file TrackFindingBaseAlg.h.

106{this, "doTwoWay", true, "run CKF twice, first with forward propagation with smoothing, then with backward propagation"};

◆ m_dumpAllStatEtaBins

Gaudi::Property<bool> ActsTrk::TrackFindingBaseAlg::m_dumpAllStatEtaBins {this, "DumpEtaBinsForAll", false, "Dump eta bins of all statistics counter."}
protectedinherited

Definition at line 154 of file TrackFindingBaseAlg.h.

154{this, "DumpEtaBinsForAll", false, "Dump eta bins of all statistics counter."};

◆ m_edgeHoleBorderWidth

Gaudi::Property<double> ActsTrk::TrackFindingBaseAlg::m_edgeHoleBorderWidth {this,"EdgeHoleBorderWidth", 0. ,"Width of the border of surfaces (mm) within which holes are not counted as holes."}
protectedinherited

Definition at line 102 of file TrackFindingBaseAlg.h.

102{this,"EdgeHoleBorderWidth", 0. ,"Width of the border of surfaces (mm) within which holes are not counted as holes."};

◆ m_endOfWorldVolumeIds

Gaudi::Property<std::vector<std::uint32_t> > ActsTrk::TrackFindingBaseAlg::m_endOfWorldVolumeIds {this, "EndOfTheWorldVolumeIds", {}, ""}
protectedinherited

Definition at line 149 of file TrackFindingBaseAlg.h.

149{this, "EndOfTheWorldVolumeIds", {}, ""};

◆ m_etaBins

Gaudi::Property<std::vector<double> > ActsTrk::TrackFindingBaseAlg::m_etaBins {this, "etaBins", {}, "bins in |eta| to specify variable selections"}
protectedinherited

Definition at line 97 of file TrackFindingBaseAlg.h.

97{this, "etaBins", {}, "bins in |eta| to specify variable selections"};

◆ m_etaMax

Gaudi::Property<std::vector<double> > ActsTrk::TrackFindingBaseAlg::m_etaMax {this, "etaMax", {}, "TrackSelector: etaMax"}
protectedinherited

Definition at line 121 of file TrackFindingBaseAlg.h.

121{this, "etaMax", {}, "TrackSelector: etaMax"};

◆ m_etaMin

Gaudi::Property<std::vector<double> > ActsTrk::TrackFindingBaseAlg::m_etaMin {this, "etaMin", {}, "TrackSelector: etaMin"}
protectedinherited

Definition at line 120 of file TrackFindingBaseAlg.h.

120{this, "etaMin", {}, "TrackSelector: etaMin"};

◆ m_evtStore

StoreGateSvc_t AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::m_evtStore
privateinherited

Pointer to StoreGate (event store by default).

Definition at line 390 of file AthCommonDataStore.h.

◆ m_extendedExtraObjects

DataObjIDColl AthCommonAlgorithm< Gaudi::Algorithm >::m_extendedExtraObjects
privateinherited

Extra output dependency collection, extended by AthAlgorithmDHUpdate to add symlinks.

Empty if no symlinks were found.

Definition at line 108 of file AthCommonAlgorithm.h.

◆ m_forceTrackOnSeed

Gaudi::Property<bool> ActsTrk::TrackFindingAlg::m_forceTrackOnSeed {this, "forceTrackOnSeed", true, "force track to use measurements from the seed"}
private

Definition at line 121 of file TrackFindingAlg.h.

121{this, "forceTrackOnSeed", true, "force track to use measurements from the seed"};

◆ m_hgtdCalibTool

ToolHandle<ActsTrk::IHGTDOnTrackCalibratorTool<detail::RecoTrackStateContainer> > ActsTrk::TrackFindingBaseAlg::m_hgtdCalibTool {this, "HGTDCalibrator", "", "Opt. HGTD measurement calibrator"}
protectedinherited

Definition at line 88 of file TrackFindingBaseAlg.h.

88{this, "HGTDCalibrator", "", "Opt. HGTD measurement calibrator"};

◆ m_inflateCovarianceTwoWay

Gaudi::Property<bool> ActsTrk::TrackFindingBaseAlg::m_inflateCovarianceTwoWay {this, "inflateCovarianceTwoWay", false, "inflate covariance matrix at the beginning of two-way track finding"}
protectedinherited

Definition at line 108 of file TrackFindingBaseAlg.h.

108{this, "inflateCovarianceTwoWay", false, "inflate covariance matrix at the beginning of two-way track finding"};

◆ m_logger

std::unique_ptr<const Acts::Logger> ActsTrk::TrackFindingBaseAlg::m_logger
protectedinherited

logging instance

Definition at line 312 of file TrackFindingBaseAlg.h.

◆ m_maxChi2

Gaudi::Property<std::vector<double> > ActsTrk::TrackFindingBaseAlg::m_maxChi2 {this, "maxChi2", {}, "TrackSelector: maxChi2"}
protectedinherited

Definition at line 135 of file TrackFindingBaseAlg.h.

135{this, "maxChi2", {}, "TrackSelector: maxChi2"};

◆ m_maxHgtdHoles

Gaudi::Property<std::vector<std::size_t> > ActsTrk::TrackFindingBaseAlg::m_maxHgtdHoles {this, "maxHgtdHoles", {}, "maximum number of hgtd holes"}
protectedinherited

Definition at line 144 of file TrackFindingBaseAlg.h.

144{this, "maxHgtdHoles", {}, "maximum number of hgtd holes"};

◆ m_maxHgtdOutliers

Gaudi::Property<std::vector<std::size_t> > ActsTrk::TrackFindingBaseAlg::m_maxHgtdOutliers {this, "maxHgtdOutliers", {}, "maximum number of hgtd outliers"}
protectedinherited

Definition at line 147 of file TrackFindingBaseAlg.h.

147{this, "maxHgtdOutliers", {}, "maximum number of hgtd outliers"};

◆ m_maxHoles

Gaudi::Property<std::vector<std::size_t> > ActsTrk::TrackFindingBaseAlg::m_maxHoles {this, "maxHoles", {}, "TrackSelector: maxHoles"}
protectedinherited

Definition at line 132 of file TrackFindingBaseAlg.h.

132{this, "maxHoles", {}, "TrackSelector: maxHoles"};

◆ m_maximumIterations

Gaudi::Property<unsigned int> ActsTrk::TrackFindingAlg::m_maximumIterations {this, "MaximumIterations", 10000u, "Maximum number of iterations to resolve ambiguities among all tracks."}
private

Definition at line 127 of file TrackFindingAlg.h.

128{this, "MaximumIterations", 10000u, "Maximum number of iterations to resolve ambiguities among all tracks."};

◆ m_maximumSharedHits

Gaudi::Property<unsigned int> ActsTrk::TrackFindingAlg::m_maximumSharedHits {this, "MaximumSharedHits", 3u, "Maximum number of shared hits per track."}
private

Definition at line 125 of file TrackFindingAlg.h.

126{this, "MaximumSharedHits", 3u, "Maximum number of shared hits per track."};

◆ m_maxOutliers

Gaudi::Property<std::vector<std::size_t> > ActsTrk::TrackFindingBaseAlg::m_maxOutliers {this, "maxOutliers", {}, "TrackSelector: maxOutliers"}
protectedinherited

Definition at line 133 of file TrackFindingBaseAlg.h.

133{this, "maxOutliers", {}, "TrackSelector: maxOutliers"};

◆ m_maxPixelHoles

Gaudi::Property<std::vector<std::size_t> > ActsTrk::TrackFindingBaseAlg::m_maxPixelHoles {this, "maxPixelHoles", {}, "maximum number of pixel holes"}
protectedinherited

Definition at line 142 of file TrackFindingBaseAlg.h.

142{this, "maxPixelHoles", {}, "maximum number of pixel holes"};

◆ m_maxPixelOutliers

Gaudi::Property<std::vector<std::size_t> > ActsTrk::TrackFindingBaseAlg::m_maxPixelOutliers {this, "maxPixelOutliers", {}, "maximum number of pixel outliers"}
protectedinherited

Definition at line 145 of file TrackFindingBaseAlg.h.

145{this, "maxPixelOutliers", {}, "maximum number of pixel outliers"};

◆ m_maxPropagationStep

Gaudi::Property<unsigned int> ActsTrk::TrackFindingBaseAlg::m_maxPropagationStep {this, "maxPropagationStep", 1000, "Maximum number of steps for one propagate call"}
protectedinherited

Definition at line 96 of file TrackFindingBaseAlg.h.

96{this, "maxPropagationStep", 1000, "Maximum number of steps for one propagate call"};

◆ m_maxSharedHits

Gaudi::Property<std::vector<std::size_t> > ActsTrk::TrackFindingBaseAlg::m_maxSharedHits {this, "maxSharedHits", {}, "TrackSelector: maxSharedHits"}
protectedinherited

Definition at line 134 of file TrackFindingBaseAlg.h.

134{this, "maxSharedHits", {}, "TrackSelector: maxSharedHits"};

◆ m_maxStripHoles

Gaudi::Property<std::vector<std::size_t> > ActsTrk::TrackFindingBaseAlg::m_maxStripHoles {this, "maxStripHoles", {}, "maximum number of strip holes"}
protectedinherited

Definition at line 143 of file TrackFindingBaseAlg.h.

143{this, "maxStripHoles", {}, "maximum number of strip holes"};

◆ m_maxStripOutliers

Gaudi::Property<std::vector<std::size_t> > ActsTrk::TrackFindingBaseAlg::m_maxStripOutliers {this, "maxStripOutliers", {}, "maximum number of strip outliers"}
protectedinherited

Definition at line 146 of file TrackFindingBaseAlg.h.

146{this, "maxStripOutliers", {}, "maximum number of strip outliers"};

◆ m_measurementSelectorConfig

struct ActsTrk::TrackFindingBaseAlg::MeasurementSelectorConfig ActsTrk::TrackFindingBaseAlg::m_measurementSelectorConfig
protectedinherited

◆ m_memorySafetyMargin

Gaudi::Property< float > ActsTrk::TrackFindingAlg::m_memorySafetyMargin {this, "MemorySafetyMargin", 1.2}
private

Definition at line 192 of file TrackFindingAlg.h.

192{this, "MemorySafetyMargin", 1.2};

◆ m_minHgtdHits

Gaudi::Property<std::vector<std::size_t> > ActsTrk::TrackFindingBaseAlg::m_minHgtdHits {this, "minHgtdHits", {}, "minimum number of hgtd hits"}
protectedinherited

Definition at line 141 of file TrackFindingBaseAlg.h.

141{this, "minHgtdHits", {}, "minimum number of hgtd hits"};

◆ m_minMeasurements

Gaudi::Property<std::vector<std::size_t> > ActsTrk::TrackFindingBaseAlg::m_minMeasurements {this, "minMeasurements", {}, "TrackSelector: minMeasurements"}
protectedinherited

Definition at line 131 of file TrackFindingBaseAlg.h.

131{this, "minMeasurements", {}, "TrackSelector: minMeasurements"};

◆ m_minPixelHits

Gaudi::Property<std::vector<std::size_t> > ActsTrk::TrackFindingBaseAlg::m_minPixelHits {this, "minPixelHits", {}, "minimum number of pixel hits"}
protectedinherited

Definition at line 139 of file TrackFindingBaseAlg.h.

139{this, "minPixelHits", {}, "minimum number of pixel hits"};

◆ m_minStripHits

Gaudi::Property<std::vector<std::size_t> > ActsTrk::TrackFindingBaseAlg::m_minStripHits {this, "minStripHits", {}, "minimum number of strip hits"}
protectedinherited

Definition at line 140 of file TrackFindingBaseAlg.h.

140{this, "minStripHits", {}, "minimum number of strip hits"};

◆ m_monTool

ToolHandle<GenericMonitoringTool> ActsTrk::TrackFindingBaseAlg::m_monTool {this, "MonTool", "", "Monitoring tool"}
protectedinherited

Definition at line 83 of file TrackFindingBaseAlg.h.

83{this, "MonTool", "", "Monitoring tool"};

◆ m_nMeasurementsMin

Gaudi::Property<unsigned int> ActsTrk::TrackFindingAlg::m_nMeasurementsMin {this, "NMeasurementsMin", 7u, "Minimum number of measurements per track."}
private

Definition at line 129 of file TrackFindingAlg.h.

130{this, "NMeasurementsMin", 7u, "Minimum number of measurements per track."};

◆ m_numMeasurementsCutOff

Gaudi::Property<std::vector<size_t> > ActsTrk::TrackFindingBaseAlg::m_numMeasurementsCutOff {this, "numMeasurementsCutOff", {}, "MeasurementSelector: maximum number of associated measurements on a single surface"}
protectedinherited

Definition at line 101 of file TrackFindingBaseAlg.h.

101{this, "numMeasurementsCutOff", {}, "MeasurementSelector: maximum number of associated measurements on a single surface"};

◆ m_paramEstimationTool

ToolHandleArray<ActsTrk::ITrackParamsEstimationTool> ActsTrk::TrackFindingAlg::m_paramEstimationTool {this, "TrackParamsEstimationTool", {}, "Track Param Estimation from Seeds (one tool per seed type)"}
private

Definition at line 96 of file TrackFindingAlg.h.

96{this, "TrackParamsEstimationTool", {}, "Track Param Estimation from Seeds (one tool per seed type)"};

◆ m_phiMax

Gaudi::Property<std::vector<double> > ActsTrk::TrackFindingBaseAlg::m_phiMax {this, "phiMax", {}, "TrackSelector: phiMax"}
protectedinherited

Definition at line 119 of file TrackFindingBaseAlg.h.

119{this, "phiMax", {}, "TrackSelector: phiMax"};

◆ m_phiMin

Gaudi::Property<std::vector<double> > ActsTrk::TrackFindingBaseAlg::m_phiMin {this, "phiMin", {}, "TrackSelector: phiMin"}
protectedinherited

Definition at line 118 of file TrackFindingBaseAlg.h.

118{this, "phiMin", {}, "TrackSelector: phiMin"};

◆ m_pixelCalibTool

ToolHandle<ActsTrk::IPixelOnTrackCalibratorTool<detail::RecoTrackStateContainer> > ActsTrk::TrackFindingBaseAlg::m_pixelCalibTool {this, "PixelCalibrator", "", "Opt. pixel measurement calibrator"}
protectedinherited

Definition at line 86 of file TrackFindingBaseAlg.h.

86{this, "PixelCalibrator", "", "Opt. pixel measurement calibrator"};

◆ m_ptMax

Gaudi::Property<std::vector<double> > ActsTrk::TrackFindingBaseAlg::m_ptMax {this, "ptMax", {}, "TrackSelector: ptMax"}
protectedinherited

Definition at line 125 of file TrackFindingBaseAlg.h.

125{this, "ptMax", {}, "TrackSelector: ptMax"};

◆ m_ptMin

Gaudi::Property<std::vector<double> > ActsTrk::TrackFindingBaseAlg::m_ptMin {this, "ptMin", {}, "TrackSelector: ptMin"}
protectedinherited

Definition at line 124 of file TrackFindingBaseAlg.h.

124{this, "ptMin", {}, "TrackSelector: ptMin"};

◆ m_ptMinMeasurements

Gaudi::Property<std::vector<std::size_t> > ActsTrk::TrackFindingBaseAlg::m_ptMinMeasurements {this, "ptMinMeasurements", {}, "if specified for the given seed collection, applies ptMin cut in branch stopper once ptMinMinMeasurements have been encountered"}
protectedinherited

Definition at line 103 of file TrackFindingBaseAlg.h.

103{this, "ptMinMeasurements", {}, "if specified for the given seed collection, applies ptMin cut in branch stopper once ptMinMinMeasurements have been encountered"};

◆ m_recordMaterialStates

Gaudi::Property<bool> ActsTrk::TrackFindingBaseAlg::m_recordMaterialStates {this, "recordMaterialStates", false, "record track states on surfaces which have material but no measurement; keeping them off is faster, but they have to be on for the multi-component stepper and for anything downstream which needs the full track state sequence"}
protectedinherited

Definition at line 107 of file TrackFindingBaseAlg.h.

107{this, "recordMaterialStates", false, "record track states on surfaces which have material but no measurement; keeping them off is faster, but they have to be on for the multi-component stepper and for anything downstream which needs the full track state sequence"};

◆ m_seedContainerKeys

SG::ReadHandleKeyArray<ActsTrk::SeedContainer> ActsTrk::TrackFindingAlg::m_seedContainerKeys {this, "SeedContainerKeys", {}, "Seed containers"}
private

Definition at line 100 of file TrackFindingAlg.h.

100{this, "SeedContainerKeys", {}, "Seed containers"};

◆ m_seedDestiny

SG::WriteHandleKeyArray< std::vector<int> > ActsTrk::TrackFindingAlg::m_seedDestiny {this, "SeedDestiny", {}}
private

Definition at line 112 of file TrackFindingAlg.h.

112{this, "SeedDestiny", {}};

◆ m_seedLabels

Gaudi::Property<std::vector<std::string> > ActsTrk::TrackFindingBaseAlg::m_seedLabels {this, "SeedLabels", {}, "One label per seed key used in outputs"}
protectedinherited

Definition at line 153 of file TrackFindingBaseAlg.h.

153{this, "SeedLabels", {}, "One label per seed key used in outputs"};

◆ m_seedMeasOffset

Gaudi::Property<unsigned int> ActsTrk::TrackFindingAlg::m_seedMeasOffset {this,"seedMeasOffset", 0, "Reduce the requirement on the space points on seed to mark a seed as duplicate, e.g seedMeasOffset=1, only N-1 measurements on seed are sufficient deduplicate the seed"}
private

Definition at line 117 of file TrackFindingAlg.h.

117{this,"seedMeasOffset", 0, "Reduce the requirement on the space points on seed to mark a seed as duplicate, e.g seedMeasOffset=1, only N-1 measurements on seed are sufficient deduplicate the seed"};

◆ m_seedRefitPtMinFactor

Gaudi::Property<double> ActsTrk::TrackFindingBaseAlg::m_seedRefitPtMinFactor {this, "seedRefitPtMinFactor", 1.0, "factor to multiply ptMin cut when used in the seed refit"}
protectedinherited

Definition at line 111 of file TrackFindingBaseAlg.h.

111{this, "seedRefitPtMinFactor", 1.0, "factor to multiply ptMin cut when used in the seed refit"};

◆ m_showResolvedStats

bool ActsTrk::TrackFindingBaseAlg::m_showResolvedStats = false
protectedinherited

Definition at line 329 of file TrackFindingBaseAlg.h.

◆ m_skipDuplicateSeeds

Gaudi::Property<bool> ActsTrk::TrackFindingAlg::m_skipDuplicateSeeds {this, "skipDuplicateSeeds", true, "skip duplicate seeds before calling CKF"}
private

Definition at line 116 of file TrackFindingAlg.h.

116{this, "skipDuplicateSeeds", true, "skip duplicate seeds before calling CKF"};

◆ m_statEtaBins

Gaudi::Property<std::vector<float> > ActsTrk::TrackFindingBaseAlg::m_statEtaBins {this, "StatisticEtaBins", {-4, -2.6, -2, 0, 2., 2.6, 4}, "Gather statistics separately for these bins."}
protectedinherited

Definition at line 152 of file TrackFindingBaseAlg.h.

152{this, "StatisticEtaBins", {-4, -2.6, -2, 0, 2., 2.6, 4}, "Gather statistics separately for these bins."};

◆ m_storeDestinies

bool ActsTrk::TrackFindingAlg::m_storeDestinies {false}
private

Definition at line 111 of file TrackFindingAlg.h.

111{false};

◆ m_stripCalibTool

ToolHandle<ActsTrk::IStripOnTrackCalibratorTool<detail::RecoTrackStateContainer> > ActsTrk::TrackFindingBaseAlg::m_stripCalibTool {this, "StripCalibrator", "", "Opt. strip measurement calibrator"}
protectedinherited

Definition at line 87 of file TrackFindingBaseAlg.h.

87{this, "StripCalibrator", "", "Opt. strip measurement calibrator"};

◆ m_trackContainerKey

SG::WriteHandleKey<ActsTrk::TrackContainer> ActsTrk::TrackFindingBaseAlg::m_trackContainerKey {this, "ACTSTracksLocation", "", "Output track collection (ActsTrk variant)"}
protectedinherited

Definition at line 90 of file TrackFindingBaseAlg.h.

90{this, "ACTSTracksLocation", "", "Output track collection (ActsTrk variant)"};

◆ m_trackFinder

std::unique_ptr<CKF_pimpl> ActsTrk::TrackFindingBaseAlg::m_trackFinder
protectedinherited

Definition at line 79 of file TrackFindingBaseAlg.h.

◆ m_trackingGeometrySvc

ServiceHandle<ActsTrk::ITrackingGeometrySvc> ActsTrk::TrackFindingBaseAlg::m_trackingGeometrySvc {this, "TrackingGeometrySvc", "ActsTrackingGeometrySvc"}
protectedinherited

Definition at line 84 of file TrackFindingBaseAlg.h.

84{this, "TrackingGeometrySvc", "ActsTrackingGeometrySvc"};

◆ m_tracksBackendHandlesHelper

ActsTrk::MutableTrackContainerHandlesHelper ActsTrk::TrackFindingBaseAlg::m_tracksBackendHandlesHelper {this}
protectedinherited

Definition at line 91 of file TrackFindingBaseAlg.h.

91{this};

◆ m_trackStatePrinter

ToolHandle<ActsTrk::TrackStatePrinterTool> ActsTrk::TrackFindingBaseAlg::m_trackStatePrinter {this, "TrackStatePrinter", "", "optional track state printer"}
protectedinherited

Definition at line 85 of file TrackFindingBaseAlg.h.

85{this, "TrackStatePrinter", "", "optional track state printer"};

◆ m_twoWayinflateCovarianceFactor

Gaudi::Property<double> ActsTrk::TrackFindingBaseAlg::m_twoWayinflateCovarianceFactor {this, "twoWayinflateCovarianceFactor", 1.0, "factor to multiply the initial covariance matrix at the beginning of two-way track finding"}
protectedinherited

Definition at line 109 of file TrackFindingBaseAlg.h.

109{this, "twoWayinflateCovarianceFactor", 1.0, "factor to multiply the initial covariance matrix at the beginning of two-way track finding"};

◆ m_uncalibratedMeasurementContainerKeys

SG::ReadHandleKeyArray<xAOD::UncalibratedMeasurementContainer> ActsTrk::TrackFindingAlg::m_uncalibratedMeasurementContainerKeys {this, "UncalibratedMeasurementContainerKeys", {}, "input cluster collections"}
private

Definition at line 103 of file TrackFindingAlg.h.

103{this, "UncalibratedMeasurementContainerKeys", {}, "input cluster collections"};

◆ m_useAbsEtaForStat

bool ActsTrk::TrackFindingBaseAlg::m_useAbsEtaForStat = false
protectedinherited

Definition at line 328 of file TrackFindingBaseAlg.h.

◆ m_useTopSpRZboundary

Gaudi::Property<std::vector<double> > ActsTrk::TrackFindingAlg::m_useTopSpRZboundary {this, "useTopSpRZboundary", {350. * Acts::UnitConstants::mm, 1060. * Acts::UnitConstants::mm}, "R/Z boundary for using the top space point in the track parameter estimation"}
private

Definition at line 118 of file TrackFindingAlg.h.

118{this, "useTopSpRZboundary", {350. * Acts::UnitConstants::mm, 1060. * Acts::UnitConstants::mm}, "R/Z boundary for using the top space point in the track parameter estimation"};

◆ m_varHandleArraysDeclared

bool AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::m_varHandleArraysDeclared
privateinherited

Definition at line 399 of file AthCommonDataStore.h.

◆ m_vhka

std::vector<SG::VarHandleKeyArray*> AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::m_vhka
privateinherited

Definition at line 398 of file AthCommonDataStore.h.

◆ m_volumeIdToDetectorElementCollMapKey

SG::ReadCondHandleKey<ActsTrk::ActsVolumeIdToDetectorElementCollectionMap> ActsTrk::TrackFindingAlg::m_volumeIdToDetectorElementCollMapKey
private
Initial value:
{this, "ActsVolumeIdToDetectorElementCollectionMapKey", "ActsVolumeIdToDetectorElementCollectionMap",
"Map which associates Acts geometry volume IDs to detector element collections."}

Definition at line 104 of file TrackFindingAlg.h.

105 {this, "ActsVolumeIdToDetectorElementCollectionMapKey", "ActsVolumeIdToDetectorElementCollectionMap",
106 "Map which associates Acts geometry volume IDs to detector element collections."};

◆ m_z0Max

Gaudi::Property<std::vector<double> > ActsTrk::TrackFindingBaseAlg::m_z0Max {this, "z0Max", {}, "TrackSelector: z0Max"}
protectedinherited

Definition at line 129 of file TrackFindingBaseAlg.h.

129{this, "z0Max", {}, "TrackSelector: z0Max"};

◆ m_z0Min

Gaudi::Property<std::vector<double> > ActsTrk::TrackFindingBaseAlg::m_z0Min {this, "z0Min", {}, "TrackSelector: z0Min"}
protectedinherited

Definition at line 128 of file TrackFindingBaseAlg.h.

128{this, "z0Min", {}, "TrackSelector: z0Min"};

◆ s_branchState

BranchState ActsTrk::TrackFindingBaseAlg::s_branchState {}
staticconstexprprotectedinherited

Definition at line 293 of file TrackFindingBaseAlg.h.

293{};

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