Belle II Software  release-08-01-10
RelationFilter< AObject > Class Template Reference

Base class for filtering the neighborhood of objects. More...

#include <RelationFilter.dcl.h>

Inheritance diagram for RelationFilter< AObject >:
Collaboration diagram for RelationFilter< AObject >:

Public Types

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

Public Member Functions

 RelationFilter ()
 Default constructor.
 
virtual ~RelationFilter ()
 Default destructor.
 
virtual std::vector< AObject * > getPossibleTos (AObject *from, const std::vector< AObject * > &objects) const
 Selects the objects possibly related to the given one from the given pool of objects.
 
virtual Weight operator() (const AObject &from, const AObject &to)
 Main filter method returning the weight of the neighborhood relation. More...
 
Weight operator() (const Relation< AObject > &relation) override
 Main filter method overriding the filter interface method. More...
 
virtual void exposeParameters (ModuleParamList *moduleParamList, const std::string &prefix)
 Expose the set of parameters of the filter to the module parameter list. More...
 
virtual bool needsTruthInformation ()
 Indicates if the filter requires Monte Carlo information.
 
virtual Weight operator() (const Object &obj)
 Function to evaluate the object. More...
 
Weight operator() (const Object *obj)
 Function to evaluate the object. More...
 
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 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

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 happend before.
 
bool m_terminated = false
 Flag to keep track whether termination happend before.
 
std::string m_initializedAs
 Name of the type during initialisation.
 

Detailed Description

template<class AObject>
class Belle2::TrackFindingCDC::RelationFilter< AObject >

Base class for filtering the neighborhood of objects.

Definition at line 27 of file RelationFilter.dcl.h.

Member Function Documentation

◆ exposeParameters()

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

Expose the set of parameters of the filter to the module parameter list.

Note that not all filters have yet exposed their parameters in this way.

This method is deprecated as the exposeParams below uses a less compile heavy equivalent.

Definition at line 52 of file Filter.icc.h.

◆ operator()() [1/4]

Weight operator() ( const AObject &  from,
const AObject &  to 
)
virtual

Main filter method returning the weight of the neighborhood relation.

Return always returns NAN to reject all segment neighbors.

Definition at line 35 of file RelationFilter.icc.h.

◆ operator()() [2/4]

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 66 of file Filter.icc.h.

◆ operator()() [3/4]

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 76 of file Filter.icc.h.

◆ operator()() [4/4]

Weight operator() ( const Relation< AObject > &  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.

Definition at line 42 of file RelationFilter.icc.h.


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