Findlet for merging VXD and CDC tracks with MC information. More...

#include <MCVXDCDCTrackMergerModule.h>

Inheritance diagram for MCVXDCDCTrackMergerFindlet:

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
	MCVXDCDCTrackMergerFindlet ()
	Constructor, for setting module description and parameters.

void	exposeParameters (ModuleParamList *moduleParamList, const std::string &prefix) override
	Expose the parameters of the sub findlets.

void	apply () override
	Do the track merging.

virtual std::string	getDescription ()
	Brief description of the purpose of the concrete findlet.

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	beginEvent () override
	Receive and dispatch signal for the start of a new event.

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 = ProcessingSignalListener
	Type of the base class.

Private Attributes
StoreArrayMerger	m_storeArrayMerger
	Get and write back the relations to the store array.

TrackFindingCDC::BestMatchSelector< RecoTrack , RecoTrack >	m_bestMatchSelector
	Make a best candidate selection.

TrackFindingCDC::RelationAdder< RecoTrack , RecoTrack >	m_relationAdder
	Use the weighted relations to turn them into real DataStore relations.

bool	m_param_onlyFittedCDCTracks = true
	Only use fitted CDC tracks, as otherwise the comparison with the CKF is unfair.

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 for merging VXD and CDC tracks with MC information.

Definition at line 27 of file MCVXDCDCTrackMergerModule.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 = ProcessingSignalListener

privateinherited

Type of the base class.

Definition at line 25 of file CompositeProcessingSignalListener.h.

◆ ToVector

using ToVector = typename ToVectorImpl<T>::Type

protectedinherited

Short hand for ToRangeImpl.

Definition at line 49 of file Findlet.h.

Constructor & Destructor Documentation

◆ MCVXDCDCTrackMergerFindlet()

MCVXDCDCTrackMergerFindlet ( )

Constructor, for setting module description and parameters.

Definition at line 19 of file MCVXDCDCTrackMergerModule.cc.

{
  addProcessingSignalListener(&m_storeArrayMerger);
  addProcessingSignalListener(&m_bestMatchSelector);
  addProcessingSignalListener(&m_relationAdder);
}

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 ( )

override

Do the track merging.

Definition at line 37 of file MCVXDCDCTrackMergerModule.cc.

{
  // Pick up items from the data store.
  std::vector<RecoTrack*> cdcRecoTrackVector;
  std::vector<RecoTrack*> vxdRecoTrackVector;
 
  m_storeArrayMerger.apply(cdcRecoTrackVector, vxdRecoTrackVector);
 
  // Prepare the weighted relations for later
  std::vector<TrackFindingCDC::WeightedRelation<RecoTrack*, RecoTrack* const>> weightedRelations;
  weightedRelations.reserve(cdcRecoTrackVector.size() * vxdRecoTrackVector.size());
 
  TrackMatchLookUp cdcMCLookUp("MCRecoTracks", m_storeArrayMerger.getCDCStoreArrayName());
  TrackMatchLookUp vxdMCLookUp("MCRecoTracks", m_storeArrayMerger.getVXDStoreArrayName());
  for (auto& cdcRecoTrack : cdcRecoTrackVector) {
    if (m_param_onlyFittedCDCTracks and not cdcRecoTrack->wasFitSuccessful()) {
      continue;
    }
 
    const RecoTrack* cdcMCRecoTrack = cdcMCLookUp.getAnyChargeMatchedMCRecoTrack(*cdcRecoTrack);
 
    if (not cdcMCRecoTrack) {
      continue;
    }
 
    for (auto& vxdRecoTrack : vxdRecoTrackVector) {
      const RecoTrack* vxdMCRecoTrack = vxdMCLookUp.getAnyChargeMatchedMCRecoTrack(*vxdRecoTrack);
      if (not vxdMCRecoTrack) {
        continue;
      }
 
      if (cdcMCRecoTrack != vxdMCRecoTrack) {
        continue;
      }
 
 
      const float matchedEfficiency = vxdMCLookUp.getMatchedEfficiency(*vxdMCRecoTrack);
      weightedRelations.emplace_back(&cdcRecoTrack, matchedEfficiency, &vxdRecoTrack);
    }
  }
 
  // Select the ones with the best efficiency
  m_bestMatchSelector.apply(weightedRelations);
 
  for (auto& relation : weightedRelations) {
    relation.setWeight(-1);
  }
 
  // Add the already found items from the filter-based decision
  m_relationAdder.apply(weightedRelations);
}

◆ beginEvent()

void beginEvent ( )

overridevirtualinherited

Receive and dispatch signal for the start of a new event.

Reimplemented from ProcessingSignalListener.

Definition at line 31 of file CompositeProcessingSignalListener.cc.

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

overridevirtual

Expose the parameters of the sub findlets.

Reimplemented from Findlet<>.

Definition at line 26 of file MCVXDCDCTrackMergerModule.cc.

{
  m_storeArrayMerger.exposeParameters(moduleParamList, prefix);
  m_bestMatchSelector.exposeParameters(moduleParamList, prefix);
  m_relationAdder.exposeParameters(moduleParamList, prefix);
 
  moduleParamList->addParameter(TrackFindingCDC::prefixed(prefix, "onlyFittedCDCTracks"), m_param_onlyFittedCDCTracks,
                                "Only use fitted CDC tracks as otherwise the comparison with the CKF is unfair.",
                                m_param_onlyFittedCDCTracks);
}

◆ getDescription()

virtual std::string getDescription ( )

inlinevirtualinherited

Brief description of the purpose of the concrete findlet.

Reimplemented in CosmicsTrackMergerFindlet, TrackFinderCosmics, TrackFinder, TrackFinderAutomaton, and FindletStoreArrayInput< TWrappedFindlet >.

Definition at line 60 of file Findlet.h.

      {
        return "(no description)";
      }

◆ 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.

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_bestMatchSelector

TrackFindingCDC::BestMatchSelector<RecoTrack*, RecoTrack*> m_bestMatchSelector

private

Make a best candidate selection.

Definition at line 43 of file MCVXDCDCTrackMergerModule.h.

◆ 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_param_onlyFittedCDCTracks

bool m_param_onlyFittedCDCTracks = true

private

Only use fitted CDC tracks, as otherwise the comparison with the CKF is unfair.

Definition at line 49 of file MCVXDCDCTrackMergerModule.h.

◆ m_relationAdder

TrackFindingCDC::RelationAdder<RecoTrack*, RecoTrack*> m_relationAdder

private

Use the weighted relations to turn them into real DataStore relations.

Definition at line 45 of file MCVXDCDCTrackMergerModule.h.

◆ m_storeArrayMerger

StoreArrayMerger m_storeArrayMerger

private

Get and write back the relations to the store array.

Definition at line 41 of file MCVXDCDCTrackMergerModule.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.

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

tracking/modules/vxdCDCTrackMerger/include/MCVXDCDCTrackMergerModule.h
tracking/modules/vxdCDCTrackMerger/src/MCVXDCDCTrackMergerModule.cc

Public Types

Public Member Functions

Protected Types

Protected Member Functions

Private Types

Private Attributes

Detailed Description

Member Typedef Documentation

◆ IOTypes

◆ IOVectors

◆ Super

◆ ToVector

Constructor & Destructor Documentation

◆ MCVXDCDCTrackMergerFindlet()

Member Function Documentation

◆ addProcessingSignalListener()

◆ apply()

◆ beginEvent()

◆ beginRun()

◆ endRun()

◆ exposeParameters()

◆ getDescription()

◆ getNProcessingSignalListener()

◆ initialize()

◆ terminate()

Member Data Documentation

◆ m_bestMatchSelector

◆ m_initialized

◆ m_initializedAs

◆ m_param_onlyFittedCDCTracks

◆ m_relationAdder

◆ m_storeArrayMerger

◆ m_subordinaryProcessingSignalListeners

◆ m_terminated