TrackFinderSegmentPairAutomaton Class Reference

Findlet implementing the track finding from segments using a cellular automaton over segment pairs. More...

#include <TrackFinderSegmentPairAutomaton.h>

Inheritance diagram for TrackFinderSegmentPairAutomaton:

Public Types
using	IOTypes = std::tuple< AIOTypes... >
	Types that should be served to apply on invocation.
using	IOVectors = std::tuple< std::vector< AIOTypes >... >
	Vector types that should be served to apply on invocation.

Public Member Functions
	TrackFinderSegmentPairAutomaton ()
	Constructor registering the subordinary findlets to the processing signal distribution machinery.
std::string	getDescription () final
	Short description of the findlet.
void	exposeParameters (ModuleParamList *moduleParamList, const std::string &prefix) final
	Expose the parameters to a module.
void	beginEvent () final
	Signal the beginning of a new event.
void	apply (const std::vector< CDCSegment2D > &inputSegments, std::vector< CDCTrack > &tracks) final
	Generates the tracks from segments.
virtual void	apply (ToVector< AIOTypes > &... ioVectors)=0
	Main function executing the algorithm.
void	initialize () override
	Receive and dispatch signal before the start of the event processing.
void	beginRun () override
	Receive and dispatch signal for the beginning of a new run.
void	endRun () override
	Receive and dispatch signal for the end of the run.
void	terminate () override
	Receive and dispatch Signal for termination of the event processing.

Protected Types
using	ToVector = typename ToVectorImpl< T >::Type
	Short hand for ToRangeImpl.

Protected Member Functions
void	addProcessingSignalListener (ProcessingSignalListener *psl)
	Register a processing signal listener to be notified.
int	getNProcessingSignalListener ()
	Get the number of currently registered listeners.

Private Types
using	Super = Findlet< const CDCSegment2D, CDCTrack >
	Type of the base class.

Private Attributes
SegmentPairCreator	m_segmentPairCreator
	Findlet responsible for the creation of segment pairs.
WeightedRelationCreator< const CDCSegmentPair, ChooseableSegmentPairRelationFilter >	m_segmentPairRelationCreator
	Findlet responsible for the creation of segment pairs relations of the CA.
TrackCreatorSegmentPairAutomaton	m_trackCreatorSegmentPairAutomaton
	Reference to the relation filter to be used to construct the segment pair network.
TrackCreatorSingleSegments	m_trackCreatorSingleSegments
	Creates tracks from left over segments.
TrackLinker	m_trackLinker
	Findlet responsible for the linking of tracks.
TrackOrienter	m_trackOrienter
	Fixes the direction of flight of tracks by a simple chooseable heuristic.
StoreVectorSwapper< CDCSegmentPair >	m_segmentPairSwapper {"CDCSegmentPairVector"}
	Puts the internal segment pairs on the DataStore.
std::vector< CDCSegmentPair >	m_segmentPairs
	Memory for the axial stereo segment pairs.
std::vector< WeightedRelation< const CDCSegmentPair > >	m_segmentPairRelations
	Memory for the axial stereo segment pair relations.
std::vector< CDCTrack >	m_preLinkingTracks
	Memory for the tracks before linking was applied.
std::vector< CDCTrack >	m_orientedTracks
	Memory for the tracks after orientation was applied.
std::vector< ProcessingSignalListener * >	m_subordinaryProcessingSignalListeners
	References to subordinary signal processing listener contained in this findlet.
bool	m_initialized = false
	Flag to keep track whether initialization happened before.
bool	m_terminated = false
	Flag to keep track whether termination happened before.
std::string	m_initializedAs
	Name of the type during initialisation.

Detailed Description

Findlet implementing the track finding from segments using a cellular automaton over segment pairs.

Definition at line 33 of file TrackFinderSegmentPairAutomaton.h.

Member Typedef Documentation

IOTypes

using IOTypes = std::tuple<AIOTypes...>

inherited

Types that should be served to apply on invocation.

Definition at line 30 of file Findlet.h.

IOVectors

using IOVectors = std::tuple< std::vector<AIOTypes>... >

inherited

Vector types that should be served to apply on invocation.

Definition at line 53 of file Findlet.h.

Super

using Super = Findlet<const CDCSegment2D, CDCTrack>

private

Type of the base class.

Definition at line 37 of file TrackFinderSegmentPairAutomaton.h.

ToVector

using ToVector = typename ToVectorImpl<T>::Type

protectedinherited

Short hand for ToRangeImpl.

Definition at line 49 of file Findlet.h.

Constructor & Destructor Documentation

TrackFinderSegmentPairAutomaton()

TrackFinderSegmentPairAutomaton

(

)

Constructor registering the subordinary findlets to the processing signal distribution machinery.

Definition at line 18 of file TrackFinderSegmentPairAutomaton.cc.

{
  this->addProcessingSignalListener(&m_segmentPairCreator);
  this->addProcessingSignalListener(&m_segmentPairRelationCreator);
  this->addProcessingSignalListener(&m_trackCreatorSegmentPairAutomaton);
  this->addProcessingSignalListener(&m_trackCreatorSingleSegments);
  this->addProcessingSignalListener(&m_trackLinker);
  this->addProcessingSignalListener(&m_trackOrienter);
  this->addProcessingSignalListener(&m_segmentPairSwapper);
 
  ModuleParamList moduleParamList;
  const std::string prefix = "";
  this->exposeParameters(&moduleParamList, prefix);
  moduleParamList.getParameter<int>("SegmentPairRelationOnlyBest").setDefaultValue(1);
 
  m_segmentPairs.reserve(100);
  m_segmentPairRelations.reserve(100);
  m_preLinkingTracks.reserve(20);
  m_orientedTracks.reserve(20);
}

Member Function Documentation

addProcessingSignalListener()

void addProcessingSignalListener ( ProcessingSignalListener *  psl )

protectedinherited

Register a processing signal listener to be notified.

Definition at line 55 of file CompositeProcessingSignalListener.cc.

{
  m_subordinaryProcessingSignalListeners.push_back(psl);
}

apply()

void apply ( const std::vector< CDCSegment2D > &  inputSegments, std::vector< CDCTrack > &  tracks  )

final

Generates the tracks from segments.

Definition at line 65 of file TrackFinderSegmentPairAutomaton.cc.

{
  m_segmentPairCreator.apply(inputSegments, m_segmentPairs);
 
  std::vector<const CDCSegmentPair*> segmentPairPtrs =
    as_pointers<const CDCSegmentPair>(m_segmentPairs);
  m_segmentPairRelationCreator.apply(segmentPairPtrs, m_segmentPairRelations);
 
  m_trackCreatorSegmentPairAutomaton.apply(m_segmentPairs, m_segmentPairRelations, m_preLinkingTracks);
 
  m_trackCreatorSingleSegments.apply(inputSegments, m_preLinkingTracks);
 
  m_trackOrienter.apply(m_preLinkingTracks, m_orientedTracks);
  m_trackLinker.apply(m_orientedTracks, tracks);
 
  // Put the segment pairs on the DataStore
  m_segmentPairSwapper.apply(m_segmentPairs);
}

beginEvent()

void beginEvent ( )

finalvirtual

Signal the beginning of a new event.

Reimplemented from ProcessingSignalListener.

Definition at line 56 of file TrackFinderSegmentPairAutomaton.cc.

{
  m_segmentPairs.clear();
  m_segmentPairRelations.clear();
  m_preLinkingTracks.clear();
  m_orientedTracks.clear();
  Super::beginEvent();
}

beginRun()

void beginRun ( )

overridevirtualinherited

Receive and dispatch signal for the beginning of a new run.

Reimplemented from ProcessingSignalListener.

Reimplemented in LayerRelationFilter< AFilter >, FourHitFilter, QualityIndicatorFilter, ThreeHitFilter, TwoHitVirtualIPFilter, TwoHitVirtualIPQIFilter, RecoTrackStorer, ROIFinder, SpacePointLoaderAndPreparer, and TrackCandidateResultRefiner.

Definition at line 23 of file CompositeProcessingSignalListener.cc.

{
  Super::beginRun();
  for (ProcessingSignalListener* psl : m_subordinaryProcessingSignalListeners) {
    psl->beginRun();
  }
}

endRun()

void endRun ( )

overridevirtualinherited

Receive and dispatch signal for the end of the run.

Reimplemented from ProcessingSignalListener.

Definition at line 39 of file CompositeProcessingSignalListener.cc.

{
  for (ProcessingSignalListener* psl : reversedRange(m_subordinaryProcessingSignalListeners)) {
    psl->endRun();
  }
  Super::endRun();
}

exposeParameters()

void exposeParameters ( ModuleParamList *  moduleParamList, const std::string &  prefix  )

finalvirtual

Expose the parameters to a module.

Reimplemented from Findlet< const CDCSegment2D, CDCTrack >.

Definition at line 44 of file TrackFinderSegmentPairAutomaton.cc.

{
  m_segmentPairCreator.exposeParameters(moduleParamList, prefixed(prefix, "SegmentPair"));
  m_segmentPairRelationCreator.exposeParameters(moduleParamList, prefixed(prefix, "SegmentPairRelation"));
  m_trackCreatorSegmentPairAutomaton.exposeParameters(moduleParamList, prefixed(prefix, "SegmentPairRelation"));
  m_trackCreatorSingleSegments.exposeParameters(moduleParamList, prefix);
  m_trackLinker.exposeParameters(moduleParamList, prefixed(prefix, "TrackRelation"));
  m_trackOrienter.exposeParameters(moduleParamList, prefix);
  m_segmentPairSwapper.exposeParameters(moduleParamList, prefix);
}

getDescription()

std::string getDescription ( )

finalvirtual

Short description of the findlet.

Reimplemented from Findlet< const CDCSegment2D, CDCTrack >.

Definition at line 39 of file TrackFinderSegmentPairAutomaton.cc.

{
  return "Generates tracks from segments using a cellular automaton built from segment pairs.";
}

getNProcessingSignalListener()

int getNProcessingSignalListener ( )

protectedinherited

Get the number of currently registered listeners.

Definition at line 60 of file CompositeProcessingSignalListener.cc.

{
  return m_subordinaryProcessingSignalListeners.size();
}

initialize()

void initialize ( )

overridevirtualinherited

Receive and dispatch signal before the start of the event processing.

Reimplemented from ProcessingSignalListener.

Reimplemented in UnionVarSet< AObject >, UnionVarSet< Object >, VariadicUnionVarSet< AVarSets >, ResultStorer< Belle2::CKFToPXDResult >, ResultStorer< Belle2::CKFToSVDResult >, BaseEventTimeExtractor< RecoTrack * >, BaseEventTimeExtractor< TrackFindingCDC::CDCWireHit & >, StereoHitTrackQuadTreeMatcher< Belle2::TrackFindingCDC::HyperHough >, StereoHitTrackQuadTreeMatcher< Belle2::TrackFindingCDC::QuadraticLegendre >, StereoHitTrackQuadTreeMatcher< Belle2::TrackFindingCDC::Z0TanLambdaLegendre >, OnVarSet< Filter< ATruthVarSet::Object > >, OnVarSet< Filter< AVarSet::Object > >, OnVarSet< BaseFacetFilter >, OnVarSet< BaseFacetRelationFilter >, OnVarSet< BaseAxialSegmentPairFilter >, OnVarSet< BaseSegmentRelationFilter >, OnVarSet< BaseTrackRelationFilter >, OnVarSet< BaseSegmentPairRelationFilter >, MCSymmetric< BaseAxialSegmentPairFilter >, MCSymmetric< BaseFacetFilter >, MCSymmetric< BaseFacetRelationFilter >, MCSymmetric< BaseSegmentPairFilter >, MCSymmetric< BaseSegmentPairRelationFilter >, MCSymmetric< BaseSegmentRelationFilter >, MCSymmetric< BaseSegmentTripleFilter >, MCSymmetric< BaseSegmentTripleRelationFilter >, MCSymmetric< BaseTrackRelationFilter >, StoreArrayLoader< const Belle2::SpacePoint >, StoreArrayLoader< DataStoreInputTypeRefType >, StoreVectorSwapper< Belle2::TrackFindingCDC::CDCFacet >, StoreVectorSwapper< Belle2::TrackFindingCDC::CDCWireHit, true >, StoreVectorSwapper< Belle2::TrackFindingCDC::CDCSegment2D >, StoreVectorSwapper< Belle2::TrackFindingCDC::CDCTrack >, StoreVectorSwapper< Belle2::TrackFindingCDC::CDCSegmentPair >, StoreVectorSwapper< Belle2::TrackFindingCDC::CDCSegmentTriple >, RelationVarSet< ABaseVarSet >, QualityIndicatorFilter, TwoHitVirtualIPQIFilter, MultiHoughSpaceFastInterceptFinder, RawTrackCandCleaner< AHit >, RawTrackCandCleaner< Belle2::vxdHoughTracking::VXDHoughState >, RecoTrackStorer, ROIFinder, SingleHoughSpaceFastInterceptFinder, SpacePointLoaderAndPreparer, TrackCandidateOverlapResolver, and TrackCandidateResultRefiner.

Definition at line 15 of file CompositeProcessingSignalListener.cc.

{
  Super::initialize();
  for (ProcessingSignalListener* psl : m_subordinaryProcessingSignalListeners) {
    psl->initialize();
  }
}

terminate()

void terminate ( )

overridevirtualinherited

Receive and dispatch Signal for termination of the event processing.

Reimplemented from ProcessingSignalListener.

Reimplemented in StereoHitTrackQuadTreeMatcher< Belle2::TrackFindingCDC::HyperHough >, StereoHitTrackQuadTreeMatcher< Belle2::TrackFindingCDC::QuadraticLegendre >, and StereoHitTrackQuadTreeMatcher< Belle2::TrackFindingCDC::Z0TanLambdaLegendre >.

Definition at line 47 of file CompositeProcessingSignalListener.cc.

{
  for (ProcessingSignalListener* psl : reversedRange(m_subordinaryProcessingSignalListeners)) {
    psl->terminate();
  }
  Super::terminate();
}

Member Data Documentation

m_initialized

bool m_initialized = false

privateinherited

Flag to keep track whether initialization happened before.

Definition at line 52 of file ProcessingSignalListener.h.

m_initializedAs

std::string m_initializedAs

privateinherited

Name of the type during initialisation.

Definition at line 58 of file ProcessingSignalListener.h.

m_orientedTracks

std::vector<CDCTrack> m_orientedTracks

private

Memory for the tracks after orientation was applied.

Definition at line 89 of file TrackFinderSegmentPairAutomaton.h.

m_preLinkingTracks

std::vector<CDCTrack> m_preLinkingTracks

private

Memory for the tracks before linking was applied.

Definition at line 86 of file TrackFinderSegmentPairAutomaton.h.

m_segmentPairCreator

SegmentPairCreator m_segmentPairCreator

private

Findlet responsible for the creation of segment pairs.

Definition at line 58 of file TrackFinderSegmentPairAutomaton.h.

m_segmentPairRelationCreator

WeightedRelationCreator<const CDCSegmentPair, ChooseableSegmentPairRelationFilter> m_segmentPairRelationCreator

private

Findlet responsible for the creation of segment pairs relations of the CA.

Definition at line 61 of file TrackFinderSegmentPairAutomaton.h.

m_segmentPairRelations

std::vector<WeightedRelation<const CDCSegmentPair> > m_segmentPairRelations

private

Memory for the axial stereo segment pair relations.

Definition at line 83 of file TrackFinderSegmentPairAutomaton.h.

m_segmentPairs

std::vector<CDCSegmentPair> m_segmentPairs

private

Memory for the axial stereo segment pairs.

Definition at line 80 of file TrackFinderSegmentPairAutomaton.h.

m_segmentPairSwapper

StoreVectorSwapper<CDCSegmentPair> m_segmentPairSwapper {"CDCSegmentPairVector"}

private

Puts the internal segment pairs on the DataStore.

Definition at line 76 of file TrackFinderSegmentPairAutomaton.h.

m_subordinaryProcessingSignalListeners

std::vector<ProcessingSignalListener*> m_subordinaryProcessingSignalListeners

privateinherited

References to subordinary signal processing listener contained in this findlet.

Definition at line 52 of file CompositeProcessingSignalListener.h.

m_terminated

bool m_terminated = false

privateinherited

Flag to keep track whether termination happened before.

Definition at line 55 of file ProcessingSignalListener.h.

m_trackCreatorSegmentPairAutomaton

TrackCreatorSegmentPairAutomaton m_trackCreatorSegmentPairAutomaton

private

Reference to the relation filter to be used to construct the segment pair network.

Definition at line 64 of file TrackFinderSegmentPairAutomaton.h.

m_trackCreatorSingleSegments

TrackCreatorSingleSegments m_trackCreatorSingleSegments

private

Creates tracks from left over segments.

Definition at line 67 of file TrackFinderSegmentPairAutomaton.h.

m_trackLinker

TrackLinker m_trackLinker

private

Findlet responsible for the linking of tracks.

Definition at line 70 of file TrackFinderSegmentPairAutomaton.h.

m_trackOrienter

TrackOrienter m_trackOrienter

private

Fixes the direction of flight of tracks by a simple chooseable heuristic.

Definition at line 73 of file TrackFinderSegmentPairAutomaton.h.

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

• tracking/trackFindingCDC/findlets/combined/include/TrackFinderSegmentPairAutomaton.h
• tracking/trackFindingCDC/findlets/combined/src/TrackFinderSegmentPairAutomaton.cc