Belle II Software development
CylinderDistancePXDPairFilter Class Reference

Base filter for CKF PXD states. More...

#include <CylinderDistancePXDPairFilter.h>

Inheritance diagram for CylinderDistancePXDPairFilter:
Filter< std::pair< const CKFToPXDState *, const CKFToPXDState * > > CompositeProcessingSignalListener ProcessingSignalListener

Public Types

using Object
 Type of the object to be analysed.
 
using Object
 Type of the object to be analysed.
 
using Interface
 Mark this class as the basic interface.
 
using Interface
 Mark this class as the basic interface.
 

Public Member Functions

TrackFindingCDC::Weight operator() (const std::pair< const CKFToPXDState *, const CKFToPXDState * > &relation) override
 Return the weight based on azimuthal-angle separation.
 
void exposeParameters (ModuleParamList *moduleParamList, const std::string &prefix) override
 Expose the parameters.
 
virtual bool needsTruthInformation ()
 Indicates if the filter requires Monte Carlo information.
 
virtual bool needsTruthInformation ()
 Indicates if the filter requires Monte Carlo information.
 
virtual Weight operator() (const Object &obj)
 Function to evaluate the object.
 
Weight operator() (const Object *obj)
 Function to evaluate the object.
 
virtual std::vector< float > operator() (const std::vector< Object * > &objs)
 Function to evaluate a vector of objects Base implementation applies the function to each object.
 
virtual Weight operator() (const Object &obj)
 Function to evaluate the object.
 
Weight operator() (const Object *obj)
 Function to evaluate the object.
 
virtual std::vector< float > operator() (const std::vector< Object * > &objs)
 Function to evaluate a vector of objects Base implementation applies the function to each object.
 
void initialize () override
 Receive and dispatch signal before the start of the event processing.
 
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 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 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 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.
 
void terminate () override
 Receive and dispatch Signal for termination of the event processing.
 

Protected Member Functions

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

Private Types

using Super = ProcessingSignalListener
 Type of the base class.
 
using Super
 Type of the base class.
 

Private Attributes

bool m_param_isBackwardCKF = true
 Is backward or forward ToPXDCKF?
 
double m_param_CylinderExtrapolationToHitPhiCut = 0.1
 Filter potential relations in phi between seed states (based on MeasuredStateOnPlane) and hit states.
 
double m_param_CylinderExtrapolationToHitThetaCut = 0.1
 Filter potential relations in theta between seed states (based on MeasuredStateOnPlane) and hit states.
 
double m_param_RecoTrackToHitPhiCut = 0.5
 Filter potential relations in phi between seed states (based on RecoTracks) and hit states.
 
double m_param_RecoTrackToHitThetaCut = 0.5
 Filter potential relations in theta between seed states (based on RecoTracks) and hit states.
 
double m_param_HitHitPhiCut = 0.2
 Filter potential relations in phi between hit states.
 
double m_param_HitHitThetaCut = 0.2
 Filter potential relations in theta between hit states.
 
const std::array< double, 2 > c_PXDLayerRadii = {1.42854, 2.21218}
 PXD layer radii.
 
std::vector< ProcessingSignalListener * > m_subordinaryProcessingSignalListeners
 References to subordinary signal processing listener contained in this findlet.
 
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_initialized
 Flag to keep track whether initialization happened before.
 
bool m_terminated = false
 Flag to keep track whether termination happened before.
 
bool m_terminated
 Flag to keep track whether termination happened before.
 
std::string m_initializedAs
 Name of the type during initialisation.
 
std::string m_initializedAs
 Name of the type during initialisation.
 

Detailed Description

Base filter for CKF PXD states.

Definition at line 19 of file CylinderDistancePXDPairFilter.h.

Member Typedef Documentation

◆ Interface [1/2]

using Interface
inherited

Mark this class as the basic interface.

Definition at line 38 of file Filter.dcl.h.

◆ Interface [2/2]

using Interface
inherited

Mark this class as the basic interface.

Definition at line 38 of file Filter.dcl.h.

◆ Object [1/2]

using Object
inherited

Type of the object to be analysed.

Definition at line 35 of file Filter.dcl.h.

◆ Object [2/2]

using Object
inherited

Type of the object to be analysed.

Definition at line 35 of file Filter.dcl.h.

◆ Super [1/2]

using Super = ProcessingSignalListener
privateinherited

Type of the base class.

Definition at line 26 of file CompositeProcessingSignalListener.h.

◆ Super [2/2]

using Super
privateinherited

Type of the base class.

Definition at line 26 of file CompositeProcessingSignalListener.h.

Member Function Documentation

◆ addProcessingSignalListener() [1/2]

void addProcessingSignalListener ( ProcessingSignalListener * psl)
protectedinherited

Register a processing signal listener to be notified.

Definition at line 55 of file CompositeProcessingSignalListener.cc.

56{
58}
std::vector< ProcessingSignalListener * > m_subordinaryProcessingSignalListeners
References to subordinary signal processing listener contained in this findlet.

◆ addProcessingSignalListener() [2/2]

void addProcessingSignalListener ( ProcessingSignalListener * psl)
protectedinherited

Register a processing signal listener to be notified.

Definition at line 53 of file CompositeProcessingSignalListener.cc.

56{
58}
Base class for filters on a generic object type.
Definition Filter.dcl.h:31

◆ beginEvent() [1/2]

void beginEvent ( )
overridevirtualinherited

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

Reimplemented from ProcessingSignalListener.

Reimplemented in DATCONFPGAFindlet, SpacePointTagger< AResult, ACluster >, SpacePointTagger< Belle2::CKFToPXDResult, Belle2::PXDCluster >, SpacePointTagger< Belle2::CKFToSVDResult, Belle2::SVDCluster >, FindletStoreArrayInput< TWrappedFindlet >, MCSymmetric< BaseAxialSegmentPairFilter >, MCSymmetric< BaseAxialSegmentPairFilter >, MCSymmetric< BaseFacetFilter >, MCSymmetric< BaseFacetFilter >, MCSymmetric< BaseFacetRelationFilter >, MCSymmetric< BaseFacetRelationFilter >, MCSymmetric< BaseSegmentPairFilter >, MCSymmetric< BaseSegmentPairFilter >, MCSymmetric< BaseSegmentPairRelationFilter >, MCSymmetric< BaseSegmentPairRelationFilter >, MCSymmetric< BaseSegmentRelationFilter >, MCSymmetric< BaseSegmentRelationFilter >, MCSymmetric< BaseSegmentTripleFilter >, MCSymmetric< BaseSegmentTripleFilter >, MCSymmetric< BaseSegmentTripleRelationFilter >, MCSymmetric< BaseSegmentTripleRelationFilter >, MCSymmetric< BaseTrackRelationFilter >, MCSymmetric< BaseTrackRelationFilter >, MonopoleStereoHitFinder, MonopoleStereoHitFinderQuadratic, SegmentCreatorMCTruth, SegmentFinderFacetAutomaton, SegmentTrackCombiner, SegmentTrackTruthVarSet, SharingHitsMatcher< ACollectorItem, ACollectionItem >, SharingHitsMatcher< Belle2::TrackFindingCDC::CDCTrack, Belle2::TrackFindingCDC::CDCSegment2D >, StereoHitFinder, StereoHitTruthVarSet, StoreVectorSwapper< IOType, a_alwaysWrite >, StoreVectorSwapper< Belle2::TrackFindingCDC::CDCFacet >, StoreVectorSwapper< Belle2::TrackFindingCDC::CDCSegment2D >, StoreVectorSwapper< Belle2::TrackFindingCDC::CDCSegmentPair >, StoreVectorSwapper< Belle2::TrackFindingCDC::CDCSegmentTriple >, StoreVectorSwapper< Belle2::TrackFindingCDC::CDCTrack >, StoreVectorSwapper< Belle2::TrackFindingCDC::CDCWireHit, true >, TrackFinderAutomaton, TrackFinderSegmentPairAutomaton, TrackFinderSegmentTripleAutomaton, TruthAxialSegmentPairVarSet, TruthSegmentVarSet, TruthTrackVarSet, WireHitMCMultiLoopBlocker, RecoTrackStorer, ROIFinder, and SVDHoughTracking.

Definition at line 31 of file CompositeProcessingSignalListener.cc.

32{
35 psl->beginEvent();
36 }
37}
virtual void beginEvent()
Receive signal for the start of a new event.
ProcessingSignalListener()
Allow default construction.

◆ beginEvent() [2/2]

void beginEvent ( )
overrideinherited

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

Definition at line 36 of file CompositeProcessingSignalListener.cc.

32{
35 psl->beginEvent();
36 }
37}
void beginEvent() override
Receive and dispatch signal for the start of a new event.

◆ beginRun() [1/2]

void beginRun ( )
overridevirtualinherited

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

Reimplemented from ProcessingSignalListener.

Reimplemented in DATCONSVDClusterizer, LayerPXDRelationFilter< AFilter, APrefilter >, LayerPXDRelationFilter< TrackFindingCDC::ChooseableFilter< PXDPairFilterFactory > >, LayerPXDRelationFilter< TrackFindingCDC::ChooseableFilter< PXDPairFilterFactory > >, LayerSVDRelationFilter< AFilter, APrefilter >, LayerSVDRelationFilter< TrackFindingCDC::ChooseableFilter< SVDPairFilterFactory > >, LayerSVDRelationFilter< TrackFindingCDC::ChooseableFilter< SVDPairFilterFactory > >, SectorMapBasedSVDPairFilter, SimplePXDStateFilter, SimpleSVDStateFilter, CutsFromDBWireHitFilter, MVA< Filter< AVarSet::Object > >, MVA< Filter< typename AVarSet::Object > >, MVA< Filter< typename AVarSet::Object > >, WireHitCreator, FourHitFilter, LayerRelationFilter< AFilter >, LayerRelationFilter< TrackFindingCDC::ChooseableFilter< RelationFilterFactory > >, LayerRelationFilter< TrackFindingCDC::ChooseableFilter< RelationFilterFactory > >, QualityIndicatorFilter, RecoTrackStorer, ROIFinder, SpacePointLoaderAndPreparer, ThreeHitFilter, TrackCandidateResultRefiner, TwoHitVirtualIPFilter, and TwoHitVirtualIPQIFilter.

Definition at line 23 of file CompositeProcessingSignalListener.cc.

24{
27 psl->beginRun();
28 }
29}
virtual void beginRun()
Receive signal for the beginning of a new run.

◆ beginRun() [2/2]

void beginRun ( )
overrideinherited

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

Definition at line 33 of file CompositeProcessingSignalListener.cc.

24{
27 psl->beginRun();
28 }
29}
void beginRun() override
Receive and dispatch signal for the beginning of a new run.

◆ endRun() [1/2]

void endRun ( )
overridevirtualinherited

Receive and dispatch signal for the end of the run.

Reimplemented from ProcessingSignalListener.

Definition at line 39 of file CompositeProcessingSignalListener.cc.

40{
42 psl->endRun();
43 }
45}
virtual void endRun()
Receive signal for the end of the run.

◆ endRun() [2/2]

void endRun ( )
overrideinherited

Receive and dispatch signal for the end of the run.

Definition at line 39 of file CompositeProcessingSignalListener.cc.

◆ exposeParameters()

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

Expose the parameters.

Reimplemented from CompositeProcessingSignalListener.

Definition at line 101 of file CylinderDistancePXDPairFilter.cc.

102{
103 moduleParamList->addParameter(TrackFindingCDC::prefixed(prefix, "isBackwardCKF"), m_param_isBackwardCKF,
104 "Does this CKF extrapolate the tracks backward or forward?",
106 moduleParamList->addParameter(TrackFindingCDC::prefixed(prefix, "cylinderExtrapolationToHitPhiCut"),
108 "Cut in phi for the difference between extrapolated position of the Seed to a cylinder with the radius of the ToState layer and the ToState.",
110 moduleParamList->addParameter(TrackFindingCDC::prefixed(prefix, "cylinderExtrapolationToHitThetaCut"),
112 "Cut in theta for the difference between extrapolated position of the Seed to a cylinder with the radius of the ToState layer and the ToState.",
114 moduleParamList->addParameter(TrackFindingCDC::prefixed(prefix, "recoTrackToHitPhiCut"), m_param_RecoTrackToHitPhiCut,
115 "Cut in phi for the difference between RecoTrack information and current hit-based state.",
117 moduleParamList->addParameter(TrackFindingCDC::prefixed(prefix, "recoTrackToHitThetaCut"), m_param_RecoTrackToHitThetaCut,
118 "Cut in theta for the difference between RecoTrack information and current hit-based state.",
120 moduleParamList->addParameter(TrackFindingCDC::prefixed(prefix, "hitHitPhiCut"), m_param_HitHitPhiCut,
121 "Cut in phi between two hit-based states.", m_param_HitHitPhiCut);
122 moduleParamList->addParameter(TrackFindingCDC::prefixed(prefix, "hitHitThetaCut"), m_param_HitHitThetaCut,
123 "Cut in theta between two hit-based states.", m_param_HitHitThetaCut);
124}
double m_param_RecoTrackToHitPhiCut
Filter potential relations in phi between seed states (based on RecoTracks) and hit states.
bool m_param_isBackwardCKF
Is backward or forward ToPXDCKF?
double m_param_CylinderExtrapolationToHitPhiCut
Filter potential relations in phi between seed states (based on MeasuredStateOnPlane) and hit states.
double m_param_CylinderExtrapolationToHitThetaCut
Filter potential relations in theta between seed states (based on MeasuredStateOnPlane) and hit state...
double m_param_HitHitThetaCut
Filter potential relations in theta between hit states.
double m_param_HitHitPhiCut
Filter potential relations in phi between hit states.
double m_param_RecoTrackToHitThetaCut
Filter potential relations in theta between seed states (based on RecoTracks) and hit states.
void addParameter(const std::string &name, T &paramVariable, const std::string &description, const T &defaultValue)
Adds a new parameter to the module list.

◆ getNProcessingSignalListener() [1/2]

int getNProcessingSignalListener ( )
protectedinherited

Get the number of currently registered listeners.

Definition at line 60 of file CompositeProcessingSignalListener.cc.

61{
63}

◆ getNProcessingSignalListener() [2/2]

int getNProcessingSignalListener ( )
protectedinherited

Get the number of currently registered listeners.

Definition at line 56 of file CompositeProcessingSignalListener.cc.

61{
63}

◆ initialize() [1/2]

void initialize ( )
overridevirtualinherited

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

Reimplemented from ProcessingSignalListener.

Reimplemented in CosmicsTrackMergerFindlet, DATCONSVDClusterizer, DATCONSVDClusterLoaderAndPreparer, FastInterceptFinder2DFPGA, HitBasedT0Extractor, LayerPXDRelationFilter< AFilter, APrefilter >, LayerPXDRelationFilter< TrackFindingCDC::ChooseableFilter< PXDPairFilterFactory > >, LayerPXDRelationFilter< TrackFindingCDC::ChooseableFilter< PXDPairFilterFactory > >, NonIPCrossingStateFilter< AllPXDStateFilter >, NonIPCrossingStateFilter< AllPXDStateFilter >, NonIPCrossingStateFilter< AllSVDStateFilter >, NonIPCrossingStateFilter< AllSVDStateFilter >, PXDResultVarSet, RelationApplier, RelationFromSVDTracksCreator, ResultStorer< AResult >, ResultStorer< Belle2::CKFToPXDResult >, ResultStorer< Belle2::CKFToSVDResult >, ROICalculator, StoreArrayMerger, SVDResultVarSet, SVDShaperDigitConverter, ToPXDExtrapolator, CutsFromDBWireHitFilter, FilterVarSet< AFilter >, HitReclaimer, MCFacetRelationFilter, MCSegmentPairRelationFilter, MCSegmentTripleFilter, MCSegmentTripleRelationFilter, MCSymmetric< BaseAxialSegmentPairFilter >, MCSymmetric< BaseAxialSegmentPairFilter >, MCSymmetric< BaseFacetFilter >, MCSymmetric< BaseFacetFilter >, MCSymmetric< BaseFacetRelationFilter >, MCSymmetric< BaseFacetRelationFilter >, MCSymmetric< BaseSegmentPairFilter >, MCSymmetric< BaseSegmentPairFilter >, MCSymmetric< BaseSegmentPairRelationFilter >, MCSymmetric< BaseSegmentPairRelationFilter >, MCSymmetric< BaseSegmentRelationFilter >, MCSymmetric< BaseSegmentRelationFilter >, MCSymmetric< BaseSegmentTripleFilter >, MCSymmetric< BaseSegmentTripleFilter >, MCSymmetric< BaseSegmentTripleRelationFilter >, MCSymmetric< BaseSegmentTripleRelationFilter >, MCSymmetric< BaseTrackRelationFilter >, MCSymmetric< BaseTrackRelationFilter >, MVA< Filter< AVarSet::Object > >, MVA< Filter< typename AVarSet::Object > >, MVA< Filter< typename AVarSet::Object > >, OnVarSet< Filter< ATruthVarSet::Object > >, OnVarSet< Filter< AVarSet::Object > >, OnVarSet< Filter< PXDResultVarSet::Object > >, OnVarSet< Filter< SVDResultVarSet::Object > >, OnVarSet< Filter< typename AVarSet::Object > >, OnVarSet< Filter< typename AVarSet::Object > >, Recording< Filter< AVarSet::Object > >, Recording< Filter< typename AVarSet::Object > >, Recording< Filter< typename AVarSet::Object > >, RelationVarSet< ABaseVarSet >, SegmentAliasResolver, SegmentCreatorMCTruth, SegmentFitter, SegmentOrienter, SegmentTrackTruthVarSet, StereoHitTrackQuadTreeMatcher< AQuadTree >, StereoHitTrackQuadTreeMatcher< Belle2::TrackFindingCDC::HyperHough< std::pair< CDCRecoHit3D, const CDCRLWireHit * >, FirstOfPairInBox< HitInHyperBox >, 4, 3, 2 > >, StereoHitTrackQuadTreeMatcher< Belle2::TrackFindingCDC::QuadraticLegendre< std::pair< CDCRecoHit3D, const CDCRLWireHit * >, FirstOfPairInBox< HitInQuadraticBox >, 2, 2 > >, StereoHitTrackQuadTreeMatcher< Belle2::TrackFindingCDC::Z0TanLambdaLegendre< std::pair< CDCRecoHit3D, const CDCRLWireHit * >, FirstOfPairInBox< HitInZ0TanLambdaBox >, 2, 2 > >, StereoHitTruthVarSet, StoreArrayLoader< IOType >, StoreArrayLoader< const Belle2::SpacePoint >, StoreArrayLoader< DataStoreInputTypeRefType >, StoreVectorSwapper< IOType, a_alwaysWrite >, StoreVectorSwapper< Belle2::TrackFindingCDC::CDCFacet >, StoreVectorSwapper< Belle2::TrackFindingCDC::CDCSegment2D >, StoreVectorSwapper< Belle2::TrackFindingCDC::CDCSegmentPair >, StoreVectorSwapper< Belle2::TrackFindingCDC::CDCSegmentTriple >, StoreVectorSwapper< Belle2::TrackFindingCDC::CDCTrack >, StoreVectorSwapper< Belle2::TrackFindingCDC::CDCWireHit, true >, TrackExporter, TrackOrienter, TrackQualityEstimator, TruthAxialSegmentPairVarSet, TruthSegmentVarSet, TruthTrackVarSet, UnionVarSet< AObject >, UnionVarSet< Object >, VariadicUnionVarSet< AVarSets >, VariadicUnionVarSet< BasicAxialSegmentPairVarSet, FitlessAxialSegmentPairVarSet, FitAxialSegmentPairVarSet >, VariadicUnionVarSet< BasicAxialSegmentPairVarSet, FitlessAxialSegmentPairVarSet, FitAxialSegmentPairVarSet >, VariadicUnionVarSet< BasicAxialSegmentPairVarSet, HitGapAxialSegmentPairVarSet >, VariadicUnionVarSet< BasicAxialSegmentPairVarSet, HitGapAxialSegmentPairVarSet >, VariadicUnionVarSet< BasicFacetVarSet, FilterVarSet< Chi2FacetFilter > >, VariadicUnionVarSet< BasicFacetVarSet, FilterVarSet< Chi2FacetFilter > >, VariadicUnionVarSet< BasicSegmentPairRelationVarSet, FitSegmentPairRelationVarSet >, VariadicUnionVarSet< BasicSegmentPairRelationVarSet, FitSegmentPairRelationVarSet >, VariadicUnionVarSet< BasicSegmentPairVarSet, FitlessSegmentPairVarSet, FitSegmentPairVarSet >, VariadicUnionVarSet< BasicSegmentPairVarSet, FitlessSegmentPairVarSet, FitSegmentPairVarSet >, VariadicUnionVarSet< BasicSegmentPairVarSet, SkimmedHitGapSegmentPairVarSet >, VariadicUnionVarSet< BasicSegmentPairVarSet, SkimmedHitGapSegmentPairVarSet >, VariadicUnionVarSet< BasicSegmentRelationVarSet, FitlessSegmentRelationVarSet, FitSegmentRelationVarSet >, VariadicUnionVarSet< BasicSegmentRelationVarSet, FitlessSegmentRelationVarSet, FitSegmentRelationVarSet >, VariadicUnionVarSet< BasicSegmentRelationVarSet, HitGapSegmentRelationVarSet >, VariadicUnionVarSet< BasicSegmentRelationVarSet, HitGapSegmentRelationVarSet >, VariadicUnionVarSet< BasicTrackRelationVarSet, FitTrackRelationVarSet >, VariadicUnionVarSet< BasicTrackRelationVarSet, FitTrackRelationVarSet >, VariadicUnionVarSet< BasicTrackRelationVarSet, HitGapTrackRelationVarSet >, VariadicUnionVarSet< BasicTrackRelationVarSet, HitGapTrackRelationVarSet >, WireHitCreator, WireHitMCMultiLoopBlocker, TrackLoader, MultiHoughSpaceFastInterceptFinder, QualityIndicatorFilter, RawTrackCandCleaner< AHit >, RawTrackCandCleaner< Belle2::vxdHoughTracking::VXDHoughState >, RecoTrackStorer, ROIFinder, SingleHoughSpaceFastInterceptFinder, SpacePointLoaderAndPreparer, TrackCandidateOverlapResolver, TrackCandidateResultRefiner, and TwoHitVirtualIPQIFilter.

Definition at line 15 of file CompositeProcessingSignalListener.cc.

16{
19 psl->initialize();
20 }
21}
virtual void initialize()
Receive signal before the start of the event processing.

◆ initialize() [2/2]

void initialize ( )
overrideinherited

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

Definition at line 30 of file CompositeProcessingSignalListener.cc.

16{
19 psl->initialize();
20 }
21}
void initialize() override
Receive and dispatch signal before the start of the event processing.

◆ needsTruthInformation()

bool needsTruthInformation ( )
virtualinherited

Indicates if the filter requires Monte Carlo information.

Definition at line 48 of file Filter.icc.h.

41 {
42 return false;
43 }

◆ operator()() [1/7]

TrackFindingCDC::Weight operator() ( const std::pair< const CKFToPXDState *, const CKFToPXDState * > & relation)
override

Return the weight based on azimuthal-angle separation.

Definition at line 26 of file CylinderDistancePXDPairFilter.cc.

27{
28 const CKFToPXDState& fromState = *(relation.first);
29 const CKFToPXDState& toState = *(relation.second);
30
31 const CKFToPXDState::stateCache& fromStateCache = fromState.getStateCache();
32 const CKFToPXDState::stateCache& toStateCache = toState.getStateCache();
33
34 B2ASSERT("You have filled the wrong states into this!", toStateCache.isHitState);
35
36 if (not fromStateCache.isHitState) {
37 // We are coming from an SVD / CDC-SVD track, so we can use its position to only look for matching ladders
38 // RecoTracks were fitted before CKF, so the measured states on planes should exist
39 const RecoTrack* seedRecoTrack = fromState.getSeed();
40 genfit::MeasuredStateOnPlane measuredStateOnPlane =
42
43 bool extrapolationSuccessful = true;
44 try {
45 measuredStateOnPlane.extrapolateToCylinder(c_PXDLayerRadii[toStateCache.geoLayer - 1]);
46 } catch (...) {
47 B2DEBUG(20, "ToPXDCKF CylinderDistancePXDPairFilter: extrapolation to cylinder of layer " << toStateCache.geoLayer <<
48 " with radius of " << c_PXDLayerRadii[toStateCache.geoLayer - 1] << " failed");
49 extrapolationSuccessful = false;
50 }
51
52 if (extrapolationSuccessful) {
53 const ROOT::Math::XYZVector& positionOnCylinder = ROOT::Math::XYZVector(measuredStateOnPlane.getPos());
54
55 float phiDiff = positionOnCylinder.Phi() - toStateCache.phi;
56 while (phiDiff > M_PI) phiDiff -= 2. * M_PI;
57 while (phiDiff < -M_PI) phiDiff += 2. * M_PI;
58 const float thetaDiff = positionOnCylinder.Theta() - toStateCache.theta;
59 if (std::abs(phiDiff) < static_cast<float>(m_param_CylinderExtrapolationToHitPhiCut) and
60 std::abs(thetaDiff) < static_cast<float>(m_param_CylinderExtrapolationToHitThetaCut)) {
61 return 1.0;
62 } else {
63 return NAN;
64 }
65 } else {
66 // We don't have have an extrapolated position on the layer of the ToState based on this Seed (RecoTrack), so use simple angular filters.
67 float phiDiff = fromStateCache.phi - toStateCache.phi;
68 while (phiDiff > M_PI) phiDiff -= 2. * M_PI;
69 while (phiDiff < -M_PI) phiDiff += 2. * M_PI;
70 const float thetaDiff = fromStateCache.theta - toStateCache.theta;
71 if (std::abs(phiDiff) < static_cast<float>(m_param_RecoTrackToHitPhiCut) and
72 std::abs(thetaDiff) < static_cast<float>(m_param_RecoTrackToHitThetaCut)) {
73 return 1.0;
74 }
75 return NAN;
76 }
77 }
78
79 // On same layer we already know from LayerPXDRelationFilter, that we only deal with overlaps in r-phi.
80 // So it's sufficient here to check for same layer number to accept states in the overlap region.
81 if (fromStateCache.geoLayer == toStateCache.geoLayer and
82 fromStateCache.sensorID.getSensorNumber() == toStateCache.sensorID.getSensorNumber()) {
83 // TODO: Checking for equality of sensor numbers seems not to harm the hit efficiency,
84 // but maybe it's safer to allow for a sensor number difference of 1?
85 return 1.0;
86 }
87
88 float phiDiff = fromStateCache.phi - toStateCache.phi;
89 while (phiDiff > M_PI) phiDiff -= 2. * M_PI;
90 while (phiDiff < -M_PI) phiDiff += 2. * M_PI;
91 const float thetaDiff = fromStateCache.theta - toStateCache.theta;
92
93 if (std::abs(phiDiff) < static_cast<float>(m_param_HitHitPhiCut) and
94 std::abs(thetaDiff) < static_cast<float>(m_param_HitHitThetaCut)) {
95 return 1.0;
96 }
97
98 return NAN;
99}
const Seed * getSeed() const
Return the track this state is related to.
Definition CKFState.h:60
const struct stateCache & getStateCache() const
Get the cached data of this state.
const std::array< double, 2 > c_PXDLayerRadii
PXD layer radii.
const genfit::MeasuredStateOnPlane & getMeasuredStateOnPlaneFromLastHit(const genfit::AbsTrackRep *representation=nullptr) const
Return genfit's MeasuredStateOnPlane for the last hit in a fit useful for extrapolation of measuremen...
Definition RecoTrack.cc:619
const genfit::MeasuredStateOnPlane & getMeasuredStateOnPlaneFromFirstHit(const genfit::AbsTrackRep *representation=nullptr) const
Return genfit's MeasuredStateOnPlane for the first hit in a fit useful for extrapolation of measureme...
Definition RecoTrack.cc:605

◆ operator()() [2/7]

virtual Weight operator() ( const Object & obj)
virtualinherited

Function to evaluate the object.

Base implementation accepts all objects.

Parameters
objThe object to be accepted or rejected.
Returns
A finite float value if the object is accepted. NAN if the object is rejected.

◆ operator()() [3/7]

Weight operator() ( const Object & obj)
virtualinherited

Function to evaluate the object.

Base implementation accepts all objects.

Parameters
objThe object to be accepted or rejected.
Returns
A finite float value if the object is accepted. NAN if the object is rejected.

Definition at line 59 of file Filter.icc.h.

47 {
48 return 1;
49 }

◆ operator()() [4/7]

Weight operator() ( const Object * obj)
inherited

Function to evaluate the object.

Base implementation accepts all objects, except nullptr.

Parameters
objThe object to be accepted or rejected.
Returns
A finit float value if the object is accepted. NAN if the object is rejected. Nullptr is always rejected.

◆ operator()() [5/7]

Weight operator() ( const Object * obj)
inherited

Function to evaluate the object.

Base implementation accepts all objects, except nullptr.

Parameters
objThe object to be accepted or rejected.
Returns
A finit float value if the object is accepted. NAN if the object is rejected. Nullptr is always rejected.

Definition at line 69 of file Filter.icc.h.

53 {
54 return obj ? operator()(*obj) : NAN;
55 }

◆ operator()() [6/7]

virtual std::vector< float > operator() ( const std::vector< Object * > & objs)
virtualinherited

Function to evaluate a vector of objects Base implementation applies the function to each object.

Can be optimized for MVA filters

Parameters
objsA vector of pointers to objects
Returns
A vector of float or NAN values. See above

◆ operator()() [7/7]

std::vector< float > operator() ( const std::vector< Object * > & objs)
virtualinherited

Function to evaluate a vector of objects Base implementation applies the function to each object.

Can be optimized for MVA filters

Parameters
objsA vector of pointers to objects
Returns
A vector of float or NAN values. See above

Definition at line 77 of file Filter.icc.h.

59 {
60 std::vector<float> out;
61 for (const auto& obj : objs) {
62 out.push_back(operator()(obj));
63 }
64 return out;
65 }

◆ terminate() [1/2]

◆ terminate() [2/2]

void terminate ( )
overrideinherited

Receive and dispatch Signal for termination of the event processing.

Definition at line 42 of file CompositeProcessingSignalListener.cc.

48{
50 psl->terminate();
51 }
53}
void terminate() override
Receive and dispatch Signal for termination of the event processing.

Member Data Documentation

◆ c_PXDLayerRadii

const std::array<double, 2> c_PXDLayerRadii = {1.42854, 2.21218}
private

PXD layer radii.

Definition at line 42 of file CylinderDistancePXDPairFilter.h.

42{1.42854, 2.21218};

◆ m_initialized [1/2]

bool m_initialized
privateinherited

Flag to keep track whether initialization happened before.

Definition at line 52 of file ProcessingSignalListener.h.

◆ m_initialized [2/2]

bool m_initialized = false
privateinherited

Flag to keep track whether initialization happened before.

Definition at line 52 of file ProcessingSignalListener.h.

◆ m_initializedAs [1/2]

std::string m_initializedAs
privateinherited

Name of the type during initialisation.

Definition at line 58 of file ProcessingSignalListener.h.

◆ m_initializedAs [2/2]

std::string m_initializedAs
privateinherited

Name of the type during initialisation.

Definition at line 58 of file ProcessingSignalListener.h.

◆ m_param_CylinderExtrapolationToHitPhiCut

double m_param_CylinderExtrapolationToHitPhiCut = 0.1
private

Filter potential relations in phi between seed states (based on MeasuredStateOnPlane) and hit states.

Definition at line 30 of file CylinderDistancePXDPairFilter.h.

◆ m_param_CylinderExtrapolationToHitThetaCut

double m_param_CylinderExtrapolationToHitThetaCut = 0.1
private

Filter potential relations in theta between seed states (based on MeasuredStateOnPlane) and hit states.

Definition at line 32 of file CylinderDistancePXDPairFilter.h.

◆ m_param_HitHitPhiCut

double m_param_HitHitPhiCut = 0.2
private

Filter potential relations in phi between hit states.

Definition at line 38 of file CylinderDistancePXDPairFilter.h.

◆ m_param_HitHitThetaCut

double m_param_HitHitThetaCut = 0.2
private

Filter potential relations in theta between hit states.

Definition at line 40 of file CylinderDistancePXDPairFilter.h.

◆ m_param_isBackwardCKF

bool m_param_isBackwardCKF = true
private

Is backward or forward ToPXDCKF?

Definition at line 28 of file CylinderDistancePXDPairFilter.h.

◆ m_param_RecoTrackToHitPhiCut

double m_param_RecoTrackToHitPhiCut = 0.5
private

Filter potential relations in phi between seed states (based on RecoTracks) and hit states.

Definition at line 34 of file CylinderDistancePXDPairFilter.h.

◆ m_param_RecoTrackToHitThetaCut

double m_param_RecoTrackToHitThetaCut = 0.5
private

Filter potential relations in theta between seed states (based on RecoTracks) and hit states.

Definition at line 36 of file CylinderDistancePXDPairFilter.h.

◆ m_subordinaryProcessingSignalListeners [1/2]

std::vector<ProcessingSignalListener*> m_subordinaryProcessingSignalListeners
privateinherited

References to subordinary signal processing listener contained in this findlet.

Definition at line 60 of file CompositeProcessingSignalListener.h.

◆ m_subordinaryProcessingSignalListeners [2/2]

std::vector<ProcessingSignalListener*> m_subordinaryProcessingSignalListeners
privateinherited

References to subordinary signal processing listener contained in this findlet.

Definition at line 60 of file CompositeProcessingSignalListener.h.

◆ m_terminated [1/2]

bool m_terminated
privateinherited

Flag to keep track whether termination happened before.

Definition at line 55 of file ProcessingSignalListener.h.

◆ m_terminated [2/2]

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: