Belle II Software development
LayerPXDRelationFilter< AFilter, APrefilter > Class Template Reference

Base filter for CKF PXD states. More...

#include <LayerPXDRelationFilter.dcl.h>

Inheritance diagram for LayerPXDRelationFilter< AFilter, APrefilter >:
RelationFilter< CKFToPXDState > Filter< AObject > CompositeProcessingSignalListener ProcessingSignalListener

Public Types

using Object = AObject
 Type of the object to be analysed.
 
using Interface = Filter<AObject>
 Mark this class as the basic interface.
 

Public Member Functions

 LayerPXDRelationFilter ()
 Add the filter as listener.
 
 ~LayerPXDRelationFilter ()
 Default destructor.
 
std::vector< CKFToPXDState * > getPossibleTos (CKFToPXDState *from, const std::vector< CKFToPXDState * > &states) const override
 Return all states the given state is possible related to.
 
void exposeParameters (ModuleParamList *moduleParamList, const std::string &prefix) override
 Expose the parameters of the filter.
 
TrackFindingCDC::Weight operator() (const CKFToPXDState &from, const CKFToPXDState &to) override
 Give a final weight to the possibilities by asking the filter.
 
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.
 
virtual std::vector< float > operator() (const std::vector< Relation< CKFToPXDState > * > &objs) override
 Filter over a vector of relations.
 
Weight operator() (const Relation< CKFToPXDState > &relation) override
 Main filter method overriding the filter interface method.
 
virtual std::vector< CKFToPXDState * > getPossibleTos (CKFToPXDState *from, const std::vector< CKFToPXDState * > &objects) const
 Selects the objects possibly related to the given one from the given pool of objects.
 
virtual std::vector< float > operator() (const std::vector< Relation< CKFToPXDState > * > &objs) override
 Filter over a vector of relations.
 
virtual Weight operator() (const CKFToPXDState &from, const CKFToPXDState &to)
 Main filter method returning the weight of the neighborhood relation.
 
Weight operator() (const Relation< CKFToPXDState > &relation) override
 Main filter method overriding the filter interface method.
 
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 bool needsTruthInformation ()
 Indicates if the filter requires Monte Carlo information.
 
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 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 = TrackFindingCDC::RelationFilter<CKFToPXDState>
 The parent class.
 

Private Attributes

int m_param_hitJumping = 0
 Parameter: Make it possible to jump over N layers (if set to -1, read from DB).
 
int m_layerJumpLowPt = m_param_hitJumping
 This are values that are actually used ('m_param_hitJumping==-1' means parameter is read from DB).
 
int m_layerJumpHighPt = m_param_hitJumping
 This are values that are actually used ('m_param_hitJumping==-1' means parameter is read from DB).
 
double m_layerJumpPtThreshold = -1
 This are values that are actually used ('m_param_hitJumping==-1' means parameter is read from DB).
 
AFilter m_filter
 Filter for rejecting the states.
 
APrefilter m_prefilter
 Loose pre-filter to reject possibleTos.
 
std::string m_prefix = ""
 Used to get correct payload.
 
std::unique_ptr< DBObjPtr< CKFParameters > > m_ckfParameters
 LayerJump parameter can be read from DB (use pointer as payload name contains 'prefix')
 
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

template<class AFilter, class APrefilter = AFilter>
class Belle2::LayerPXDRelationFilter< AFilter, APrefilter >

Base filter for CKF PXD states.

Definition at line 22 of file LayerPXDRelationFilter.dcl.h.

Member Typedef Documentation

◆ Interface

template<class AObject>
using Interface = Filter<AObject>
inherited

Mark this class as the basic interface.

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

◆ Object

template<class AObject>
using Object = AObject
inherited

Type of the object to be analysed.

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

◆ Super

template<class AFilter, class APrefilter = AFilter>
using Super = TrackFindingCDC::RelationFilter<CKFToPXDState>
private

The parent class.

Definition at line 24 of file LayerPXDRelationFilter.dcl.h.

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.

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

◆ beginEvent()

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.

◆ 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.

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

◆ getNProcessingSignalListener()

int getNProcessingSignalListener ( )
protectedinherited

Get the number of currently registered listeners.

Definition at line 60 of file CompositeProcessingSignalListener.cc.

61{
63}

◆ getPossibleTos()

std::vector< CKFToPXDState * > getPossibleTos ( CKFToPXDState * from,
const std::vector< CKFToPXDState * > & objects ) const
virtualinherited

Selects the objects possibly related to the given one from the given pool of objects.

Definition at line 39 of file RelationFilter.icc.h.

30 {
31 return objects;
32 }

◆ needsTruthInformation()

◆ operator()() [1/8]

template<class AFilter, class APrefilter = AFilter>
Weight operator() ( const Relation< CKFToPXDState > & relation)
override

Main filter method overriding the filter interface method.

Checks the validity of the pointers in the relation and unpacks the relation to the method implementing the rejection.

◆ operator()() [2/8]

template<class AFilter, class APrefilter = AFilter>
virtual std::vector< float > operator() ( const std::vector< Relation< CKFToPXDState > * > & objs)
inlineoverride

Filter over a vector of relations.

We need to override it since derived relation classes do not implement a call with a pointer to a relation.

Definition at line 51 of file RelationFilter.dcl.h.

52 {
53 std::vector<float> out(objs.size());
54 for (size_t iObj = 0; iObj < objs.size(); iObj += 1) {
55 if (objs[iObj]) {
56 out[iObj] = operator()(*objs[iObj]);
57 } else {
58 out[iObj] = NAN;
59 }
60 }
61 return out;
62 }

◆ operator()() [3/8]

template<class AObject>
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.

Reimplemented in AllPXDStateFilter, AllSVDStateFilter, ArcLengthBasedCDCfromEclPathPairFilter, ArcLengthBasedCDCPathPairFilter, Chi2BasedCDCPathPairFilter, DistanceBasedCDCPathPairFilter, DistanceCDCStateFilter, DuplicateCDCPathPairFilter, ExtrapolateAndUpdateCDCStateFilter, HitDistanceBasedCDCPathPairFilter, MCTruthCDCPathPairFilter, MCTruthCDCStateFilter, MCTruthEclSeedFilter, NonIPCrossingStateFilter< AllPXDStateFilter >, NonIPCrossingStateFilter< AllSVDStateFilter >, ResidualSVDStateFilter, RoughCDCfromEclStateFilter, RoughCDCStateFilter, SeedChargeCDCPathFilter, SimplePXDStateFilter, SimpleSVDStateFilter, SizeCDCPathFilter, AllAxialSegmentPairFilter, AllClusterFilter, AllFacetFilter, AllSegmentPairFilter, AllSegmentTripleFilter, AllWireHitFilter, Chi2FacetFilter, CutsFromDBWireHitFilter, FeasibleRLFacetFilter, MCAxialSegmentPairFilter, MCFacetFilter, MCSegmentPairFilter, MCSegmentTripleFilter, MVA< Filter< typename AVarSet::Object > >, OnVarSet< Filter< typename AVarSet::Object > >, RealisticFacetFilter, Recording< Filter< typename AVarSet::Object > >, SimpleAxialSegmentPairFilter, SimpleFacetFilter, SimpleSegmentPairFilter, SimpleSegmentTripleFilter, TruthVarFilter< ATruthVarSet >, and WeightSVDResultFilter.

Definition at line 46 of file Filter.icc.h.

47 {
48 return 1;
49 }

◆ operator()() [4/8]

template<class AObject>
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 52 of file Filter.icc.h.

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

◆ operator()() [5/8]

template<class AObject>
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

Reimplemented in MVA< Filter< typename AVarSet::Object > >.

Definition at line 58 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 }

◆ operator()() [6/8]

Weight operator() ( const CKFToPXDState & from,
const CKFToPXDState & to )
virtualinherited

Main filter method returning the weight of the neighborhood relation.

Return always returns NAN to reject all segment neighbors.

Definition at line 46 of file RelationFilter.icc.h.

37 {
38 return 1;
39 }

◆ operator()() [7/8]

Weight operator() ( const Relation< CKFToPXDState > & relation)
overrideinherited

Main filter method overriding the filter interface method.

Checks the validity of the pointers in the relation and unpacks the relation to the method implementing the rejection.

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

43 {
44 const AObject* from = relation.getFrom();
45 const AObject* to = relation.getTo();
46
47 if (from == to) return NAN; // Prevent relation to same.
48 if ((from == nullptr) or (to == nullptr)) return NAN;
49 return operator()(*from, *to);
50 }

◆ operator()() [8/8]

virtual std::vector< float > operator() ( const std::vector< Relation< CKFToPXDState > * > & objs)
inlineoverridevirtualinherited

Filter over a vector of relations.

We need to override it since derived relation classes do not implement a call with a pointer to a relation.

Definition at line 51 of file RelationFilter.dcl.h.

52 {
53 std::vector<float> out(objs.size());
54 for (size_t iObj = 0; iObj < objs.size(); iObj += 1) {
55 if (objs[iObj]) {
56 out[iObj] = operator()(*objs[iObj]);
57 } else {
58 out[iObj] = NAN;
59 }
60 }
61 return out;
62 }

◆ terminate()

Member Data Documentation

◆ m_ckfParameters

template<class AFilter, class APrefilter = AFilter>
std::unique_ptr<DBObjPtr<CKFParameters> > m_ckfParameters
private

LayerJump parameter can be read from DB (use pointer as payload name contains 'prefix')

Definition at line 65 of file LayerPXDRelationFilter.dcl.h.

◆ m_filter

template<class AFilter, class APrefilter = AFilter>
AFilter m_filter
private

Filter for rejecting the states.

Definition at line 59 of file LayerPXDRelationFilter.dcl.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_layerJumpHighPt

template<class AFilter, class APrefilter = AFilter>
int m_layerJumpHighPt = m_param_hitJumping
private

This are values that are actually used ('m_param_hitJumping==-1' means parameter is read from DB).

Definition at line 55 of file LayerPXDRelationFilter.dcl.h.

◆ m_layerJumpLowPt

template<class AFilter, class APrefilter = AFilter>
int m_layerJumpLowPt = m_param_hitJumping
private

This are values that are actually used ('m_param_hitJumping==-1' means parameter is read from DB).

Definition at line 53 of file LayerPXDRelationFilter.dcl.h.

◆ m_layerJumpPtThreshold

template<class AFilter, class APrefilter = AFilter>
double m_layerJumpPtThreshold = -1
private

This are values that are actually used ('m_param_hitJumping==-1' means parameter is read from DB).

Definition at line 57 of file LayerPXDRelationFilter.dcl.h.

◆ m_param_hitJumping

template<class AFilter, class APrefilter = AFilter>
int m_param_hitJumping = 0
private

Parameter: Make it possible to jump over N layers (if set to -1, read from DB).

Definition at line 51 of file LayerPXDRelationFilter.dcl.h.

◆ m_prefilter

template<class AFilter, class APrefilter = AFilter>
APrefilter m_prefilter
private

Loose pre-filter to reject possibleTos.

Definition at line 61 of file LayerPXDRelationFilter.dcl.h.

◆ m_prefix

template<class AFilter, class APrefilter = AFilter>
std::string m_prefix = ""
private

Used to get correct payload.

Definition at line 63 of file LayerPXDRelationFilter.dcl.h.

◆ m_subordinaryProcessingSignalListeners

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

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: