A special findlet, which chooses the filter based on the current path length. More...

#include <PathLengthToggledApplier.dcl.h>

Inheritance diagram for PathLengthToggledApplier< AHit, AFindlet >:

Public Types
using	Object = std::pair<const std::vector<TrackFindingCDC::WithWeight<const AHit>>, AHit>
	The object this filter refers to.

using	IOTypes
	Types that should be served to apply on invocation.

using	IOVectors
	Vector types that should be served to apply on invocation.

Public Member Functions
	PathLengthToggledApplier ()
	Add the subfilters as listeners.

void	exposeParameters (ModuleParamList *moduleParamList, const std::string &prefix) final
	Expose parameters of the subfilters and the layer to change.

void	apply (const std::vector< TrackFindingCDC::WithWeight< const AHit * > > &currentPath, std::vector< TrackFindingCDC::WithWeight< AHit * > > &childHits) override
	The weight is calculated using the subfilter based on the geometrical layer of the state.

virtual void	apply (ToVector< AIOTypes > &... ioVectors)=0
	Main function executing the algorithm.

virtual TrackFindingCDC::Weight	operator() (const Object &object)
	The filter operator for this class.

virtual std::string	getDescription ()
	Brief description of the purpose of the concrete findlet.

virtual std::string	getDescription ()
	Brief description of the purpose of the concrete findlet.

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 Types
using	ToVector
	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 = OnHitApplier<AHit>
	the parent class

Private Attributes
AFindlet	m_twoHitFilterFindlet
	Findlet used for currentPath.size() == 1.

AFindlet	m_threeHitFilterFindlet
	Findlet used for currentPath.size() == 2.

AFindlet	m_fourHitFilterFindlet
	Findlet used for currentPath.size() == 3.

AFindlet	m_fiveHitFilterFindlet
	Findlet used for currentPath.size() == 4.

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

bool	m_initialized
	Flag to keep track whether initialization happened before.

bool	m_terminated
	Flag to keep track whether termination happened before.

std::string	m_initializedAs
	Name of the type during initialisation.

Detailed Description

template<class AHit, class AFindlet>
class Belle2::vxdHoughTracking::PathLengthToggledApplier< AHit, AFindlet >

A special findlet, which chooses the filter based on the current path length.

Definition at line 23 of file PathLengthToggledApplier.dcl.h.

Member Typedef Documentation

◆ IOTypes

using IOTypes

inherited

Types that should be served to apply on invocation.

Definition at line 30 of file Findlet.h.

◆ IOVectors

using IOVectors

inherited

Vector types that should be served to apply on invocation.

Definition at line 53 of file Findlet.h.

◆ Object

template<class AHit>

using Object = std::pair<const std::vector<TrackFindingCDC::WithWeight<const AHit*>>, AHit*>

inherited

The object this filter refers to.

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

◆ Super

template<class AHit, class AFindlet>

using Super = OnHitApplier<AHit>

private

the parent class

Definition at line 25 of file PathLengthToggledApplier.dcl.h.

◆ ToVector

using ToVector

protectedinherited

Short hand for ToRangeImpl.

Definition at line 49 of file Findlet.h.

Constructor & Destructor Documentation

◆ PathLengthToggledApplier()

template<class AHit, class AFindlet>

PathLengthToggledApplier ( )

Add the subfilters as listeners.

Definition at line 23 of file PathLengthToggledApplier.icc.h.

                                                                       : Super()
    {
      Super::addProcessingSignalListener(&m_twoHitFilterFindlet);
      Super::addProcessingSignalListener(&m_threeHitFilterFindlet);
      Super::addProcessingSignalListener(&m_fourHitFilterFindlet);
      Super::addProcessingSignalListener(&m_fiveHitFilterFindlet);
    }

Member Function Documentation

◆ addProcessingSignalListener()

void addProcessingSignalListener ( ProcessingSignalListener * psl )

protectedinherited

Register a processing signal listener to be notified.

Definition at line 53 of file CompositeProcessingSignalListener.cc.

{
  m_subordinaryProcessingSignalListeners.push_back(psl);
}

◆ apply()

template<class AHit, class AFindlet>

void apply	(	const std::vector< TrackFindingCDC::WithWeight< const AHit * > > &	currentPath,
		std::vector< TrackFindingCDC::WithWeight< AHit * > > &	childHits )

override

The weight is calculated using the subfilter based on the geometrical layer of the state.

Definition at line 44 of file PathLengthToggledApplier.icc.h.

    {
      // if currentPath.size() == 1, including the single child hits makes the total path length 2, so use the twoHitFilter
      // if currentPath.size() == 2, including the single child hits makes the total path length 3, so use the threeHitFilter
      // if currentPath.size() == 3, including the single child hits makes the total path length 4, so use the fourHitFilter
      // if currentPath.size() == 4, including the single child hits makes the total path length 5, so use the fiveHitFilter
      // in the rare case that currentPath already contains five or more hits, it's very likely already that it's a valid track
      // candidate, so no filter is applied here, but only the best N candidates sorted by quality are used further.
      if (currentPath.size() == 1) {
        m_twoHitFilterFindlet.apply(currentPath, childHits);
      } else if (currentPath.size() == 2) {
        m_threeHitFilterFindlet.apply(currentPath, childHits);
      } else if (currentPath.size() == 3) {
        m_fourHitFilterFindlet.apply(currentPath, childHits);
      } else if (currentPath.size() == 4) {
        m_fiveHitFilterFindlet.apply(currentPath, childHits);
      }
    }

◆ beginEvent()

void beginEvent ( )

overrideinherited

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

Definition at line 36 of file CompositeProcessingSignalListener.cc.

{
  Super::beginEvent();
  for (ProcessingSignalListener* psl : m_subordinaryProcessingSignalListeners) {
    psl->beginEvent();
  }
}

◆ beginRun()

void beginRun ( )

overrideinherited

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

Definition at line 33 of file CompositeProcessingSignalListener.cc.

{
  Super::beginRun();
  for (ProcessingSignalListener* psl : m_subordinaryProcessingSignalListeners) {
    psl->beginRun();
  }
}

◆ endRun()

void endRun ( )

overrideinherited

Receive and dispatch signal for the end of the run.

Definition at line 39 of file CompositeProcessingSignalListener.cc.

{
  for (ProcessingSignalListener* psl : reversedRange(m_subordinaryProcessingSignalListeners)) {
    psl->endRun();
  }
  Super::endRun();
}

◆ exposeParameters()

template<class AHit, class AFindlet>

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

finalvirtual

Expose parameters of the subfilters and the layer to change.

Reimplemented from CompositeProcessingSignalListener.

Definition at line 33 of file PathLengthToggledApplier.icc.h.

    {
      m_twoHitFilterFindlet.exposeParameters(moduleParamList, TrackFindingCDC::prefixed(prefix, "twoHit"));
      m_threeHitFilterFindlet.exposeParameters(moduleParamList, TrackFindingCDC::prefixed(prefix, "threeHit"));
      m_fourHitFilterFindlet.exposeParameters(moduleParamList, TrackFindingCDC::prefixed(prefix, "fourHit"));
      m_fiveHitFilterFindlet.exposeParameters(moduleParamList, TrackFindingCDC::prefixed(prefix, "fiveHit"));
    }

◆ getDescription() [1/2]

virtual std::string getDescription ( )

inlinevirtualinherited

Brief description of the purpose of the concrete findlet.

Definition at line 60 of file Findlet.h.

      {
        return "(no description)";
      }

◆ getDescription() [2/2]

virtual std::string getDescription ( )

inlinevirtualinherited

Brief description of the purpose of the concrete findlet.

Definition at line 60 of file Findlet.h.

      {
        return "(no description)";
      }

◆ getNProcessingSignalListener()

int getNProcessingSignalListener ( )

protectedinherited

Get the number of currently registered listeners.

Definition at line 56 of file CompositeProcessingSignalListener.cc.

{
  return m_subordinaryProcessingSignalListeners.size();
}

◆ initialize()

void initialize ( )

overrideinherited

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

Definition at line 30 of file CompositeProcessingSignalListener.cc.

{
  Super::initialize();
  for (ProcessingSignalListener* psl : m_subordinaryProcessingSignalListeners) {
    psl->initialize();
  }
}

◆ operator()()

template<class AHit>

TrackFindingCDC::Weight operator() ( const Object & object )

virtualinherited

The filter operator for this class.

Reimplemented in LimitedOnHitApplier< AHit, AFilter >.

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

    {
      return NAN;
    };

◆ terminate()

void terminate ( )

overrideinherited

Receive and dispatch Signal for termination of the event processing.

Definition at line 42 of file CompositeProcessingSignalListener.cc.

{
  for (ProcessingSignalListener* psl : reversedRange(m_subordinaryProcessingSignalListeners)) {
    psl->terminate();
  }
  Super::terminate();
}

Member Data Documentation

◆ m_fiveHitFilterFindlet

template<class AHit, class AFindlet>

AFindlet m_fiveHitFilterFindlet

private

Findlet used for currentPath.size() == 4.

Definition at line 46 of file PathLengthToggledApplier.dcl.h.

◆ m_fourHitFilterFindlet

template<class AHit, class AFindlet>

AFindlet m_fourHitFilterFindlet

private

Findlet used for currentPath.size() == 3.

Definition at line 44 of file PathLengthToggledApplier.dcl.h.

◆ m_initialized

bool m_initialized

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_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

privateinherited

Flag to keep track whether termination happened before.

Definition at line 55 of file ProcessingSignalListener.h.

◆ m_threeHitFilterFindlet

template<class AHit, class AFindlet>

AFindlet m_threeHitFilterFindlet

private

Findlet used for currentPath.size() == 2.

Definition at line 42 of file PathLengthToggledApplier.dcl.h.

◆ m_twoHitFilterFindlet

template<class AHit, class AFindlet>

AFindlet m_twoHitFilterFindlet

private

Findlet used for currentPath.size() == 1.

Definition at line 40 of file PathLengthToggledApplier.dcl.h.

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

tracking/vxdHoughTracking/findlets/include/PathLengthToggledApplier.dcl.h
tracking/vxdHoughTracking/findlets/include/PathLengthToggledApplier.icc.h

Public Types

Public Member Functions

Protected Types

Protected Member Functions

Private Types

Private Attributes

Detailed Description

Member Typedef Documentation

◆ IOTypes

◆ IOVectors

◆ Object

◆ Super

◆ ToVector

Constructor & Destructor Documentation

◆ PathLengthToggledApplier()

Member Function Documentation

◆ addProcessingSignalListener()

◆ apply()

◆ beginEvent()

◆ beginRun()

◆ endRun()

◆ exposeParameters()

◆ getDescription() [1/2]

◆ getDescription() [2/2]

◆ getNProcessingSignalListener()

◆ initialize()

◆ operator()()

◆ terminate()

Member Data Documentation

◆ m_fiveHitFilterFindlet

◆ m_fourHitFilterFindlet

◆ m_initialized

◆ m_initializedAs

◆ m_subordinaryProcessingSignalListeners

◆ m_terminated

◆ m_threeHitFilterFindlet

◆ m_twoHitFilterFindlet