Findlet to calculate ROI on the PXD sensors based on input hits. More...

#include <ROICalculator.h>

Inheritance diagram for ROICalculator:

Public Types
using	IOTypes = std::tuple< AIOTypes... >
	Types that should be served to apply on invocation.

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

Public Member Functions
	ROICalculator ()
	Find intercepts in the 2D Hough space.

void	exposeParameters (ModuleParamList *moduleParamList, const std::string &prefix) override
	Expose the parameters of the sub findlets.

void	initialize () override
	Create the store arrays.

void	apply (const std::vector< std::pair< VxdID, long > > &uExtrapolations, const std::vector< std::pair< VxdID, long > > &vExtrapolations) override
	Load in the prepared hits and create tracks for extrapolation to PXD.

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

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	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 = 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 = TrackFindingCDC::Findlet< const std::pair< VxdID, long >, const std::pair< VxdID, long > >
	Parent class.

Private Attributes
std::string	m_param_ROIsStoreArrayName = "DATCONFPGAROIs"
	name of the PXDIntercept StoreArray

StoreArray< ROIid >	m_storeDATCONROIs
	PXDIntercept StoreArray.

short	m_param_uROIsizeL1 = 40
	ROI size in u direction on L1.

short	m_param_uROIsizeL2 = 40
	ROI size in u direction on L2.

short	m_param_vROIsizeL1 = 40
	ROI size in v direction on L1.

short	m_param_vROIsizeL2 = 40
	ROI size in v direction on L2.

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

Findlet to calculate ROI on the PXD sensors based on input hits.

Definition at line 28 of file ROICalculator.h.

Member Typedef Documentation

◆ IOTypes

using IOTypes = std::tuple<AIOTypes...>

inherited

Types that should be served to apply on invocation.

Definition at line 30 of file Findlet.h.

◆ IOVectors

using IOVectors = std::tuple< std::vector<AIOTypes>... >

inherited

Vector types that should be served to apply on invocation.

Definition at line 53 of file Findlet.h.

◆ Super

using Super = TrackFindingCDC::Findlet<const std::pair<VxdID, long>, const std::pair<VxdID, long> >

private

Parent class.

Definition at line 30 of file ROICalculator.h.

◆ ToVector

using ToVector = typename ToVectorImpl<T>::Type

protectedinherited

Short hand for ToRangeImpl.

Definition at line 49 of file Findlet.h.

Constructor & Destructor Documentation

◆ ROICalculator()

ROICalculator ( )

Find intercepts in the 2D Hough space.

Definition at line 21 of file ROICalculator.cc.

                             : Super()
{
}

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.

{
  m_subordinaryProcessingSignalListeners.push_back(psl);
}

◆ apply()

void apply	(	const std::vector< std::pair< VxdID, long > > &	uExtrapolations,
		const std::vector< std::pair< VxdID, long > > &	vExtrapolations
	)

override

Load in the prepared hits and create tracks for extrapolation to PXD.

Reminder: 250 px in u-direction = r-phi, in total 768 (512+256) px in v-direction = z

Lower left corner

Upper right corner

Definition at line 53 of file ROICalculator.cc.

{
  const unsigned short uCells = 250, vCells = 768;
 
  const PXD::SensorInfo* currentSensor;
 
  for (auto& uExtrapolatedHit : uExtrapolations) {
    const VxdID& uHitSensorID = uExtrapolatedHit.first;
 
    for (auto& vExtrapolatedHit : vExtrapolations) {
      const VxdID& vHitSensorID = vExtrapolatedHit.first;
 
      if (uHitSensorID != vHitSensorID) {
        continue;
      }
 
      // Convert back from nm to cm.
      // Before the all values were upscaled with "convertFloatToInt" as the FPGA only works with integers.
      // This conversion from nm to cm is hardcoded, if the powers of 10 are changed in the other modules, this conversion
      // would not necessarily be right anymore, so maybe there is a better way of doing this - I didn't find any.
      double uCoordinateInCM = uExtrapolatedHit.second * Unit::nm;
      double vCoordinateInCM = vExtrapolatedHit.second * Unit::nm;
 
      currentSensor = dynamic_cast<const PXD::SensorInfo*>(&VXD::GeoCache::getInstance().getSensorInfo(uHitSensorID));
      const short uCell = currentSensor->getUCellID(uCoordinateInCM);
      const short vCell = currentSensor->getVCellID(vCoordinateInCM);
 
      const unsigned short& uROIsize = (uHitSensorID.getLayerNumber() == 1 ? m_param_uROIsizeL1 : m_param_uROIsizeL2);
      const unsigned short& vROIsize = (uHitSensorID.getLayerNumber() == 1 ? m_param_vROIsizeL1 : m_param_vROIsizeL2);
 
      B2DEBUG(29, "sensorID: " << uHitSensorID << ", localUCoordinate: " << uCoordinateInCM << ", localVCoordinate: " << vCoordinateInCM
              << ", localUCell: " << uCell << ", localVCell: " << vCell << ", uROIsize : " << uROIsize << ", vROIsize: " << vROIsize);
 
      short uCellDownLeft = uCell - uROIsize / 2;
      if (uCellDownLeft < 0) uCellDownLeft = 0;
      short vCellDownLeft = vCell - vROIsize / 2;
      if (vCellDownLeft < 0) vCellDownLeft = 0;
 
      short uCellUpRight = uCell + uROIsize / 2;
      if (uCellUpRight >= uCells) uCellUpRight = uCells - 1;
      short vCellUpRight = vCell + vROIsize / 2;
      if (vCellUpRight >= vCells) vCellUpRight = vCells - 1;
 
      m_storeDATCONROIs.appendNew(ROIid(uCellDownLeft, uCellUpRight, vCellDownLeft, vCellUpRight, uHitSensorID));
    }
  }
}

◆ beginEvent()

void beginEvent ( )

overridevirtualinherited

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

Reimplemented from ProcessingSignalListener.

Definition at line 31 of file CompositeProcessingSignalListener.cc.

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

◆ beginRun()

void beginRun ( )

overridevirtualinherited

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

Reimplemented from ProcessingSignalListener.

Reimplemented in LayerRelationFilter< AFilter >, FourHitFilter, QualityIndicatorFilter, ThreeHitFilter, TwoHitVirtualIPFilter, TwoHitVirtualIPQIFilter, RecoTrackStorer, ROIFinder, SpacePointLoaderAndPreparer, and TrackCandidateResultRefiner.

Definition at line 23 of file CompositeProcessingSignalListener.cc.

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

◆ 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.

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

◆ exposeParameters()

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

overridevirtual

Expose the parameters of the sub findlets.

Reimplemented from Findlet< const std::pair< VxdID, long >, const std::pair< VxdID, long > >.

Definition at line 25 of file ROICalculator.cc.

{
  Super::exposeParameters(moduleParamList, prefix);
 
  moduleParamList->addParameter(TrackFindingCDC::prefixed(prefix, "ROIsStoreArrayName"), m_param_ROIsStoreArrayName,
                                "Name of the ROIs StoreArray?", m_param_ROIsStoreArrayName);
 
  moduleParamList->addParameter(TrackFindingCDC::prefixed(prefix, "uROIsizeL1"), m_param_uROIsizeL1,
                                "u direction ROI size on L1. Data type: short", m_param_uROIsizeL1);
 
  moduleParamList->addParameter(TrackFindingCDC::prefixed(prefix, "uROIsizeL2"), m_param_uROIsizeL2,
                                "u direction ROI size on L2. Data type: short", m_param_uROIsizeL2);
 
  moduleParamList->addParameter(TrackFindingCDC::prefixed(prefix, "vROIsizeL1"), m_param_vROIsizeL1,
                                "v direction ROI size on L1. Data type: short", m_param_vROIsizeL1);
 
  moduleParamList->addParameter(TrackFindingCDC::prefixed(prefix, "vROIsizeL2"), m_param_vROIsizeL2,
                                "v direction ROI size on L2. Data type: short", m_param_vROIsizeL2);
 
}

◆ getDescription()

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 60 of file CompositeProcessingSignalListener.cc.

{
  return m_subordinaryProcessingSignalListeners.size();
}

◆ initialize()

void initialize ( )

overridevirtual

Create the store arrays.

Reimplemented from ProcessingSignalListener.

Definition at line 46 of file ROICalculator.cc.

{
  Super::initialize();
 
  m_storeDATCONROIs.registerInDataStore(m_param_ROIsStoreArrayName);
}

◆ terminate()

void terminate ( )

overridevirtualinherited

Receive and dispatch Signal for termination of the event processing.

Reimplemented from ProcessingSignalListener.

Reimplemented in StereoHitTrackQuadTreeMatcher< Belle2::TrackFindingCDC::HyperHough >, StereoHitTrackQuadTreeMatcher< Belle2::TrackFindingCDC::QuadraticLegendre >, and StereoHitTrackQuadTreeMatcher< Belle2::TrackFindingCDC::Z0TanLambdaLegendre >.

Definition at line 47 of file CompositeProcessingSignalListener.cc.

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

Definition at line 55 of file ProcessingSignalListener.h.

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

tracking/datcon/findlets/include/ROICalculator.h
tracking/datcon/findlets/src/ROICalculator.cc

Public Types

Public Member Functions

Protected Types

Protected Member Functions

Private Types

Private Attributes

Detailed Description

Member Typedef Documentation

◆ IOTypes

◆ IOVectors

◆ Super

◆ ToVector

Constructor & Destructor Documentation

◆ ROICalculator()

Member Function Documentation

◆ addProcessingSignalListener()

◆ apply()

◆ beginEvent()

◆ beginRun()

◆ endRun()

◆ exposeParameters()

◆ getDescription()

◆ getNProcessingSignalListener()

◆ initialize()

◆ terminate()

Member Data Documentation

◆ m_initialized

◆ m_initializedAs

◆ m_param_ROIsStoreArrayName

◆ m_param_uROIsizeL1

◆ m_param_uROIsizeL2

◆ m_param_vROIsizeL1

◆ m_param_vROIsizeL2

◆ m_storeDATCONROIs

◆ m_subordinaryProcessingSignalListeners

◆ m_terminated