Belle II Software  release-08-01-10
WireHitMCMultiLoopBlocker Class Referenceabstract

Marks all hits that are not on the first loop of the track as background. More...

#include <WireHitMCMultiLoopBlocker.h>

Inheritance diagram for WireHitMCMultiLoopBlocker:
Collaboration diagram for WireHitMCMultiLoopBlocker:

Public Types

using IOTypes = std::tuple< AIOTypes... >
 Types that should be served to apply on invokation.
 
using IOVectors = std::tuple< std::vector< AIOTypes >... >
 Vector types that should be served to apply on invokation.
 

Public Member Functions

std::string getDescription () final
 Short description of the findlet.
 
void exposeParameters (ModuleParamList *moduleParamList, const std::string &prefix) final
 Expose the parameters to a module.
 
void initialize () final
 Signals the start of the event processing.
 
void beginEvent () final
 Prepare the Monte Carlo information at the start of the event.
 
void apply (std::vector< CDCWireHit > &wireHits) final
 Main algorithm marking the hit of higher loops as background.
 
virtual void apply (ToVector< AIOTypes > &... ioVectors)=0
 Main function executing the algorithm.
 
void beginRun () override
 Receive and dispatch signal for the beginning of a new 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.
 

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 = Findlet< CDCWireHit & >
 Type of the base class.
 

Private Attributes

double m_param_useNLoops = INFINITY
 Parameter : Maximal fraction of loops of the mc particles trajectory needs to the hit to unblock it.
 
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

Marks all hits that are not on the first loop of the track as background.

By marking them as background hits are excluded from the track finding procedures Application of this findlet somewhat reduces the complexity of the track finding since only hits within a limited time need to be tracked. It is however useful to validated fitting procedures and to bias multivariate to favor the first loops and do not apply a penalty for uncovered higher order loops

Definition at line 34 of file WireHitMCMultiLoopBlocker.h.


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