Belle II Software  release-08-01-10
AllSegmentPairFilter Class Reference

Filter for the constuction of axial to stereo segment pairs based on simple criteria. More...

#include <AllSegmentPairFilter.h>

Inheritance diagram for AllSegmentPairFilter:
Collaboration diagram for AllSegmentPairFilter:

Public Types

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

Public Member Functions

Weight operator() (const CDCSegmentPair &segmentPair) final
 Checks if a pair of segments is a good combination. 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

Filter for the constuction of axial to stereo segment pairs based on simple criteria.

Definition at line 21 of file AllSegmentPairFilter.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.

Reimplemented in MCSymmetric< BaseSegmentPairFilter >, and MCSegmentPairFilter.

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

◆ operator()() [1/3]

Weight operator() ( const CDCSegmentPair segmentPair)
final

Checks if a pair of segments is a good combination.

All implementation always accepts with the total number of hits as weight.

Definition at line 16 of file AllSegmentPairFilter.cc.

17 {
18  const CDCSegment2D* ptrStartSegment = segmentPair.getFromSegment();
19  const CDCSegment2D* ptrEndSegment = segmentPair.getToSegment();
20 
21  assert(ptrStartSegment);
22  assert(ptrEndSegment);
23 
24  const CDCSegment2D& startSegment = *ptrStartSegment;
25  const CDCSegment2D& endSegment = *ptrEndSegment;
26  return startSegment.size() + endSegment.size();
27 }
A reconstructed sequence of two dimensional hits in one super layer.
Definition: CDCSegment2D.h:39
const CDCSegment2D * getFromSegment() const
Getter for the from segment.
const CDCSegment2D * getToSegment() const
Getter for the to segment.

◆ operator()() [2/3]

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()() [3/3]

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.


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