#include <GroupedCkfTrajectoryBuilder.h>

Inheritance diagram for GroupedCkfTrajectoryBuilder:

Public Types
enum	work_MaxSize_Size_ { work_MaxSize_ = 50 }

Public Types inherited from BaseCkfTrajectoryBuilder
typedef std::vector< TempTrajectory >	TempTrajectoryContainer

typedef std::vector< Trajectory >	TrajectoryContainer

typedef TrajectoryContainer::iterator	TrajectoryIterator

Public Types inherited from TrajectoryBuilder
typedef std::vector< Trajectory >	TrajectoryContainer

typedef TrajectoryContainer::iterator	TrajectoryIterator

Public Member Functions
TempTrajectory	buildTrajectories (const TrajectorySeed &seed, TrajectoryContainer &ret, unsigned int &nCandPerSeed, const TrajectoryFilter *) const override
	common part of both public trajectory building methods More...

double	chiSquareCut ()

const Chi2MeasurementEstimatorBase &	estimator () const

	GroupedCkfTrajectoryBuilder (const edm::ParameterSet &conf, edm::ConsumesCollector &iC)
	constructor from ParameterSet More...

float	lostHitPenalty ()

int	maxCand ()

void	rebuildSeedingRegion (const TrajectorySeed &, TrajectoryContainer &result) const override

void	rebuildTrajectories (TempTrajectory const &startingTraj, const TrajectorySeed &, TrajectoryContainer &result) const override

TrajectoryContainer	trajectories (const TrajectorySeed &) const override
	set Event for the internal MeasurementTracker data member More...

TrajectoryContainer	trajectories (const TrajectorySeed &, const TrackingRegion &) const
	trajectories building starting from a seed with a region More...

void	trajectories (const TrajectorySeed &, TrajectoryContainer &ret) const override
	trajectories building starting from a seed, return in an already allocated vector More...

void	trajectories (const TrajectorySeed &, TrajectoryContainer &ret, const TrackingRegion &) const
	trajectories building starting from a seed with a region More...

const TrajectoryStateUpdator &	updator () const

	~GroupedCkfTrajectoryBuilder () override
	destructor More...

Public Member Functions inherited from BaseCkfTrajectoryBuilder
	BaseCkfTrajectoryBuilder (const BaseCkfTrajectoryBuilder &)=delete

	BaseCkfTrajectoryBuilder (const edm::ParameterSet &conf, std::unique_ptr< TrajectoryFilter > filter, std::unique_ptr< TrajectoryFilter > inOutFilter=nullptr)

const TransientTrackingRecHitBuilder *	hitBuilder () const

BaseCkfTrajectoryBuilder &	operator= (const BaseCkfTrajectoryBuilder &)=delete

virtual void	setDebugger (CkfDebugger *dbg) const

void	setEvent (const edm::Event &event) const override

void	setEvent (const edm::Event &iEvent, const edm::EventSetup &iSetup, const MeasurementTrackerEvent *data)

void	setNavigationSchool (NavigationSchool const *nv)

void	unset () const override

	~BaseCkfTrajectoryBuilder () override

Public Member Functions inherited from TrajectoryBuilder
virtual	~TrajectoryBuilder ()

Public Attributes
float	maxDPhiForLooperReconstruction

float	maxPt2ForLooperReconstruction

bool	theAlwaysUseInvalid

bool	theBestHitOnly

float	theFoundHitBonus

bool	theIntermediateCleaning

bool	theKeepOriginalIfRebuildFails

bool	theLockHits

float	theLostHitPenalty

double	theMass

int	theMaxCand

unsigned int	theMinNrOf2dHitsForRebuild

unsigned int	theMinNrOfHitsForRebuild

double	theptCut

bool	theRequireSeedHitsInRebuild

Additional Inherited Members
Protected Types inherited from BaseCkfTrajectoryBuilder
typedef TrackingComponentsRecord	Chi2MeasurementEstimatorRecord

typedef FreeTrajectoryState	FTS

typedef std::pair< TSOS, std::vector< const DetLayer * > >	StateAndLayers

typedef TrajectoryMeasurement	TM

typedef TrajectoryStateOnSurface	TSOS

Protected Member Functions inherited from BaseCkfTrajectoryBuilder
void	addToResult (std::shared_ptr< const TrajectorySeed > const &seed, TempTrajectory &traj, TrajectoryContainer &result, bool inOut=false) const

void	addToResult (TempTrajectory const &traj, TempTrajectoryContainer &result, bool inOut=false) const

virtual bool	analyzeMeasurementsDebugger (TempTrajectory &traj, const std::vector< TrajectoryMeasurement > &meas, const MeasurementTrackerEvent theMeasurementTracker, const Propagator theForwardPropagator, const Chi2MeasurementEstimatorBase theEstimator, const TransientTrackingRecHitBuilder theTTRHBuilder) const

virtual bool	analyzeMeasurementsDebugger (Trajectory &traj, const std::vector< TrajectoryMeasurement > &meas, const MeasurementTrackerEvent theMeasurementTracker, const Propagator theForwardPropagator, const Chi2MeasurementEstimatorBase theEstimator, const TransientTrackingRecHitBuilder theTTRHBuilder) const

const Propagator *	backwardPropagator (const TrajectorySeed &seed) const

TempTrajectory	createStartingTrajectory (const TrajectorySeed &seed) const

virtual void	fillSeedHistoDebugger (std::vector< TrajectoryMeasurement >::iterator begin, std::vector< TrajectoryMeasurement >::iterator end) const

StateAndLayers	findStateAndLayers (const TrajectorySeed &seed, const TempTrajectory &traj) const

const Propagator *	forwardPropagator (const TrajectorySeed &seed) const

void	moveToResult (TempTrajectory &&traj, TempTrajectoryContainer &result, bool inOut=false) const

bool	qualityFilter (const TempTrajectory &traj, bool inOut=false) const

void	setData (const MeasurementTrackerEvent *data)

virtual void	setEvent_ (const edm::Event &iEvent, const edm::EventSetup &iSetup)=0

bool	toBeContinued (TempTrajectory &traj, bool inOut=false) const

Static Protected Member Functions inherited from BaseCkfTrajectoryBuilder
static std::unique_ptr< TrajectoryFilter >	createTrajectoryFilter (const edm::ParameterSet &pset, edm::ConsumesCollector &iC)

Protected Attributes inherited from BaseCkfTrajectoryBuilder
const Chi2MeasurementEstimatorBase *	theEstimator = nullptr

const MeasurementTrackerEvent *	theMeasurementTracker = nullptr

const NavigationSchool *	theNavigationSchool = nullptr

const Propagator *	thePropagatorAlong = nullptr

const Propagator *	thePropagatorOpposite = nullptr

const TransientTrackingRecHitBuilder *	theTTRHBuilder = nullptr

const TrajectoryStateUpdator *	theUpdator = nullptr

Detailed Description

A highly configurable trajectory builder that allows full exploration of the combinatorial tree of possible continuations, and provides efficient ways of trimming the combinatorial tree.

Definition at line 22 of file GroupedCkfTrajectoryBuilder.h.

Member Enumeration Documentation

◆ work_MaxSize_Size_

enum GroupedCkfTrajectoryBuilder::work_MaxSize_Size_

Enumerator
work_MaxSize_

Definition at line 200 of file GroupedCkfTrajectoryBuilder.h.

                           {
     work_MaxSize_ = 50
   };  // if it grows above this number, it is forced to resize to half this amount when cleared

Constructor & Destructor Documentation

◆ GroupedCkfTrajectoryBuilder()

GroupedCkfTrajectoryBuilder::GroupedCkfTrajectoryBuilder	(	const edm::ParameterSet &	conf,
		edm::ConsumesCollector &	iC
	)

constructor from ParameterSet

Definition at line 112 of file GroupedCkfTrajectoryBuilder.cc.

     : BaseCkfTrajectoryBuilder(conf,
                                BaseCkfTrajectoryBuilder::createTrajectoryFilter(
                                    conf.getParameter<edm::ParameterSet>("trajectoryFilter"), iC),
                                conf.getParameter<bool>("useSameTrajFilter")
                                    ? BaseCkfTrajectoryBuilder::createTrajectoryFilter(
                                          conf.getParameter<edm::ParameterSet>("trajectoryFilter"), iC)
                                    : BaseCkfTrajectoryBuilder::createTrajectoryFilter(
                                          conf.getParameter<edm::ParameterSet>("inOutTrajectoryFilter"), iC)) {
   // fill data members from parameters (eventually data members could be dropped)
   //
   theMaxCand = conf.getParameter<int>("maxCand");
   theLostHitPenalty = conf.getParameter<double>("lostHitPenalty");
   theFoundHitBonus = conf.getParameter<double>("foundHitBonus");
   theIntermediateCleaning = conf.getParameter<bool>("intermediateCleaning");
   theAlwaysUseInvalid = conf.getParameter<bool>("alwaysUseInvalidHits");
   theLockHits = conf.getParameter<bool>("lockHits");
   theBestHitOnly = conf.getParameter<bool>("bestHitOnly");
   theMinNrOf2dHitsForRebuild = 2;
   theRequireSeedHitsInRebuild = conf.getParameter<bool>("requireSeedHitsInRebuild");
   theKeepOriginalIfRebuildFails = conf.getParameter<bool>("keepOriginalIfRebuildFails");
   theMinNrOfHitsForRebuild = max(0, conf.getParameter<int>("minNrOfHitsForRebuild"));
   maxPt2ForLooperReconstruction = conf.existsAs<double>("maxPtForLooperReconstruction")
                                       ? conf.getParameter<double>("maxPtForLooperReconstruction")
                                       : 0;
   maxPt2ForLooperReconstruction *= maxPt2ForLooperReconstruction;
   maxDPhiForLooperReconstruction = conf.existsAs<double>("maxDPhiForLooperReconstruction")
                                        ? conf.getParameter<double>("maxDPhiForLooperReconstruction")
                                        : 2.0;
  
   /* ======= B.M. to be ported layer ===========
   bool setOK = thePropagator->setMaxDirectionChange(1.6);
   if (!setOK) 
     cout  << "GroupedCkfTrajectoryBuilder WARNING: "
       << "propagator does not support setMaxDirectionChange" 
       << endl;
   //   addStopCondition(theMinPtStopCondition);
  
   theConfigurableCondition = createAlgo<TrajectoryFilter>(componentConfig("StopCondition"));
   ===================================== */
 }

References edm::ParameterSet::existsAs(), edm::ParameterSet::getParameter(), SiStripPI::max, maxDPhiForLooperReconstruction, maxPt2ForLooperReconstruction, theAlwaysUseInvalid, theBestHitOnly, theFoundHitBonus, theIntermediateCleaning, theKeepOriginalIfRebuildFails, theLockHits, theLostHitPenalty, theMaxCand, theMinNrOf2dHitsForRebuild, theMinNrOfHitsForRebuild, and theRequireSeedHitsInRebuild.

◆ ~GroupedCkfTrajectoryBuilder()

GroupedCkfTrajectoryBuilder::~GroupedCkfTrajectoryBuilder ( )

inlineoverride

destructor

Definition at line 28 of file GroupedCkfTrajectoryBuilder.h.

28 {}

Member Function Documentation

◆ buildTrajectories()

TempTrajectory GroupedCkfTrajectoryBuilder::buildTrajectories	(	const TrajectorySeed &	seed,
		GroupedCkfTrajectoryBuilder::TrajectoryContainer &	result,
		unsigned int &	nCandPerSeed,
		const TrajectoryFilter *	regionalCondition
	)		const

overridevirtual

common part of both public trajectory building methods

Reimplemented from BaseCkfTrajectoryBuilder.

Definition at line 237 of file GroupedCkfTrajectoryBuilder.cc.

                                                                                                                {
   if (theMeasurementTracker == nullptr) {
     throw cms::Exception("LogicError")
         << "Asking to create trajectories to an un-initialized GroupedCkfTrajectoryBuilder.\nYou have to call "
            "clone(const MeasurementTrackerEvent *data) and then call trajectories on it instead.\n";
   }
  
   statCount.seed();
   //
   // Build trajectory outwards from seed
   //
  
   analyseSeed(seed);
  
   TempTrajectory const& startingTraj = createStartingTrajectory(seed);
  
   work_.clear();
   const bool inOut = true;
   nCandPerSeed = groupedLimitedCandidates(seed, startingTraj, regionalCondition, forwardPropagator(seed), inOut, work_);
   if (work_.empty())
     return startingTraj;
  
   // cleaning now done here...
   FastTrajectoryCleaner cleaner(theFoundHitBonus, theLostHitPenalty);
   cleaner.clean(work_);
  
   std::shared_ptr<const TrajectorySeed> pseed(new TrajectorySeed(seed));
   for (auto const& it : work_)
     if (it.isValid()) {
       result.push_back(it.toTrajectory());
       result.back().setSharedSeed(pseed);
     }
   work_.clear();
   if (work_.capacity() > work_MaxSize_) {
     TempTrajectoryContainer().swap(work_);
     work_.reserve(work_MaxSize_ / 2);
   }
  
   analyseResult(result);
  
   LogDebug("CkfPattern") << "GroupedCkfTrajectoryBuilder: returning result of size " << result.size();
   statCount.traj(result.size());
  
 #ifdef VI_DEBUG
   int kt = 0;
   for (auto const& traj : result) {
     int chit[7] = {};
     for (auto const& tm : traj.measurements()) {
       auto const& hit = tm.recHitR();
       if (!hit.isValid())
         ++chit[0];
       if (hit.det() == nullptr)
         ++chit[1];
       if (trackerHitRTTI::isUndef(hit))
         continue;
       if (hit.dimension() != 2) {
         ++chit[2];
       } else if (trackerHitRTTI::isFromDet(hit)) {
         auto const& thit = static_cast<BaseTrackerRecHit const&>(hit);
         auto const& clus = thit.firstClusterRef();
         if (clus.isPixel())
           ++chit[3];
         else if (thit.isMatched()) {
           ++chit[4];
         } else if (thit.isProjected()) {
           ++chit[5];
         } else {
           ++chit[6];
         }
       }
     }
  
     std::cout << "ckf " << kt++ << ": ";
     for (auto c : chit)
       std::cout << c << '/';
     std::cout << std::endl;
   }
 #endif
  
   return startingTraj;
 }

References HltBtagPostValidation_cff::c, FastTrajectoryCleaner::clean(), gather_cfg::cout, BaseCkfTrajectoryBuilder::createStartingTrajectory(), Exception, BaseCkfTrajectoryBuilder::forwardPropagator(), trackerHitRTTI::isFromDet(), trackerHitRTTI::isUndef(), LogDebug, mps_fire::result, fileCollector::seed, theFoundHitBonus, theLostHitPenalty, BaseCkfTrajectoryBuilder::theMeasurementTracker, and work_MaxSize_.

Referenced by trajectories().

◆ chiSquareCut()

double GroupedCkfTrajectoryBuilder::chiSquareCut ( )

inline

Chi**2 Cut on the new Trajectory Measurements to consider

Definition at line 72 of file GroupedCkfTrajectoryBuilder.h.

72 { return theChiSquareCut; }

◆ estimator()

const Chi2MeasurementEstimatorBase& GroupedCkfTrajectoryBuilder::estimator ( void ) const

inline

Definition at line 67 of file GroupedCkfTrajectoryBuilder.h.

67 { return *theEstimator; }

References BaseCkfTrajectoryBuilder::theEstimator.

◆ lostHitPenalty()

float GroupedCkfTrajectoryBuilder::lostHitPenalty ( )

inline

Chi**2 Penalty for each lost hit.

Definition at line 78 of file GroupedCkfTrajectoryBuilder.h.

78 { return theLostHitPenalty; }

◆ maxCand()

int GroupedCkfTrajectoryBuilder::maxCand ( )

inline

Maximum number of trajectory candidates to propagate to the next layer.

Definition at line 75 of file GroupedCkfTrajectoryBuilder.h.

75 { return theMaxCand; }

◆ rebuildSeedingRegion()

int GroupedCkfTrajectoryBuilder::rebuildSeedingRegion	(	const TrajectorySeed &	seed,
		TrajectoryContainer &	result
	)		const

overridevirtual

trajectories re-building in the seeding region. It looks for additional measurements in the seeding region of the intial trajectories. Only valid trajectories are returned. Invalid ones are dropped from the input collection.

Reimplemented from TrajectoryBuilder.

Definition at line 196 of file GroupedCkfTrajectoryBuilder.cc.

                                                                                                                     {
   TempTrajectory const& startingTraj = createStartingTrajectory(seed);
   rebuildTrajectories(startingTraj, seed, result);
 }

References BaseCkfTrajectoryBuilder::createStartingTrajectory(), rebuildTrajectories(), mps_fire::result, and fileCollector::seed.

Referenced by rebuildTrajectories().

◆ rebuildTrajectories()

void GroupedCkfTrajectoryBuilder::rebuildTrajectories	(	TempTrajectory const &	startingTraj,
		const TrajectorySeed &	seed,
		TrajectoryContainer &	result
	)		const

overridevirtual

Reimplemented from BaseCkfTrajectoryBuilder.

Definition at line 201 of file GroupedCkfTrajectoryBuilder.cc.

                                                                                          {
   TempTrajectoryContainer work;
  
   TrajectoryContainer final;
  
   // better the seed to be always the same...
   std::shared_ptr<const TrajectorySeed> sharedSeed;
   if (result.empty())
     sharedSeed.reset(new TrajectorySeed(seed));
   else
     sharedSeed = result.front().sharedSeed();
  
   work.reserve(result.size());
   for (auto&& traj : result)
     if (traj.isValid())
       work.emplace_back(std::move(traj));
  
   rebuildSeedingRegion(seed, startingTraj, work);
  
   // we clean here now
   FastTrajectoryCleaner cleaner(theFoundHitBonus, theLostHitPenalty, false);
   cleaner.clean(work);
  
   for (auto const& it : work)
     if (it.isValid()) {
       final.push_back(it.toTrajectory());
       final.back().setSharedSeed(sharedSeed);
     }
  
   result.swap(final);
  
   statCount.rebuilt(result.size());
 }

References FastTrajectoryCleaner::clean(), eostools::move(), rebuildSeedingRegion(), mps_fire::result, fileCollector::seed, theFoundHitBonus, theLostHitPenalty, and edmIntegrityCheck::work.

Referenced by rebuildSeedingRegion().

◆ trajectories() [1/4]

GroupedCkfTrajectoryBuilder::TrajectoryContainer GroupedCkfTrajectoryBuilder::trajectories ( const TrajectorySeed & seed ) const

overridevirtual

set Event for the internal MeasurementTracker data member

trajectories building starting from a seed

Implements TrajectoryBuilder.

Definition at line 163 of file GroupedCkfTrajectoryBuilder.cc.

                                       {
   TrajectoryContainer ret;
   ret.reserve(10);
   unsigned int tmp;
   buildTrajectories(seed, ret, tmp, nullptr);
   return ret;
 }

References buildTrajectories(), runTheMatrix::ret, fileCollector::seed, and createJobs::tmp.

◆ trajectories() [2/4]

GroupedCkfTrajectoryBuilder::TrajectoryContainer GroupedCkfTrajectoryBuilder::trajectories	(	const TrajectorySeed &	seed,
		const TrackingRegion &	region
	)		const

trajectories building starting from a seed with a region

Definition at line 172 of file GroupedCkfTrajectoryBuilder.cc.

                                                                     {
   TrajectoryContainer ret;
   ret.reserve(10);
   unsigned int tmp;
   RegionalTrajectoryFilter regionalCondition(region);
   buildTrajectories(seed, ret, tmp, &regionalCondition);
   return ret;
 }

References buildTrajectories(), HLT_FULL_cff::region, runTheMatrix::ret, fileCollector::seed, and createJobs::tmp.

◆ trajectories() [3/4]

void GroupedCkfTrajectoryBuilder::trajectories	(	const TrajectorySeed &	seed,
		GroupedCkfTrajectoryBuilder::TrajectoryContainer &	ret
	)		const

overridevirtual

trajectories building starting from a seed, return in an already allocated vector

Reimplemented from TrajectoryBuilder.

Definition at line 182 of file GroupedCkfTrajectoryBuilder.cc.

                                                                                                           {
   unsigned int tmp;
   buildTrajectories(seed, ret, tmp, nullptr);
 }

References buildTrajectories(), runTheMatrix::ret, fileCollector::seed, and createJobs::tmp.

◆ trajectories() [4/4]

void GroupedCkfTrajectoryBuilder::trajectories	(	const TrajectorySeed &	seed,
		GroupedCkfTrajectoryBuilder::TrajectoryContainer &	ret,
		const TrackingRegion &	region
	)		const

trajectories building starting from a seed with a region

Definition at line 188 of file GroupedCkfTrajectoryBuilder.cc.

                                                                                    {
   RegionalTrajectoryFilter regionalCondition(region);
   unsigned int tmp;
   buildTrajectories(seed, ret, tmp, &regionalCondition);
 }

References buildTrajectories(), HLT_FULL_cff::region, runTheMatrix::ret, fileCollector::seed, and createJobs::tmp.

◆ updator()

const TrajectoryStateUpdator& GroupedCkfTrajectoryBuilder::updator ( ) const

inline

Definition at line 66 of file GroupedCkfTrajectoryBuilder.h.

66 { return *theUpdator; }

References BaseCkfTrajectoryBuilder::theUpdator.

Member Data Documentation

◆ maxDPhiForLooperReconstruction

float GroupedCkfTrajectoryBuilder::maxDPhiForLooperReconstruction

Definition at line 197 of file GroupedCkfTrajectoryBuilder.h.

Referenced by GroupedCkfTrajectoryBuilder().

◆ maxPt2ForLooperReconstruction

float GroupedCkfTrajectoryBuilder::maxPt2ForLooperReconstruction

If the value is greater than zero, the reconstructions for looper is turned on for candidates with pt greater than maxPtForLooperReconstruction

Definition at line 195 of file GroupedCkfTrajectoryBuilder.h.

Referenced by GroupedCkfTrajectoryBuilder().

◆ theAlwaysUseInvalid

bool GroupedCkfTrajectoryBuilder::theAlwaysUseInvalid

Definition at line 178 of file GroupedCkfTrajectoryBuilder.h.

Referenced by GroupedCkfTrajectoryBuilder().

◆ theBestHitOnly

bool GroupedCkfTrajectoryBuilder::theBestHitOnly

Use only best hit / group when building segments

Definition at line 181 of file GroupedCkfTrajectoryBuilder.h.

Referenced by GroupedCkfTrajectoryBuilder().

◆ theFoundHitBonus

float GroupedCkfTrajectoryBuilder::theFoundHitBonus

Chi**2 bonus for each found hit (favours candidates with more measurements)

Definition at line 173 of file GroupedCkfTrajectoryBuilder.h.

Referenced by buildTrajectories(), GroupedCkfTrajectoryBuilder(), and rebuildTrajectories().

◆ theIntermediateCleaning

bool GroupedCkfTrajectoryBuilder::theIntermediateCleaning

Tells whether an intermediary cleaning stage should take place during TB.

Definition at line 175 of file GroupedCkfTrajectoryBuilder.h.

Referenced by GroupedCkfTrajectoryBuilder().

◆ theKeepOriginalIfRebuildFails

bool GroupedCkfTrajectoryBuilder::theKeepOriginalIfRebuildFails

Keep original trajectory if rebuilding fails.

Definition at line 190 of file GroupedCkfTrajectoryBuilder.h.

Referenced by GroupedCkfTrajectoryBuilder().

◆ theLockHits

bool GroupedCkfTrajectoryBuilder::theLockHits

Lock hits when building segments in a layer

Definition at line 180 of file GroupedCkfTrajectoryBuilder.h.

Referenced by GroupedCkfTrajectoryBuilder().

◆ theLostHitPenalty

float GroupedCkfTrajectoryBuilder::theLostHitPenalty

Chi**2 Penalty for each lost hit.

Definition at line 172 of file GroupedCkfTrajectoryBuilder.h.

Referenced by buildTrajectories(), GroupedCkfTrajectoryBuilder(), and rebuildTrajectories().

◆ theMass

double GroupedCkfTrajectoryBuilder::theMass

Mass hypothesis used for propagation

Definition at line 168 of file GroupedCkfTrajectoryBuilder.h.

◆ theMaxCand

int GroupedCkfTrajectoryBuilder::theMaxCand

Maximum number of trajectory candidates to propagate to the next layer.

Definition at line 170 of file GroupedCkfTrajectoryBuilder.h.

Referenced by GroupedCkfTrajectoryBuilder().

◆ theMinNrOf2dHitsForRebuild

unsigned int GroupedCkfTrajectoryBuilder::theMinNrOf2dHitsForRebuild

Minimum nr. of non-seed 2D hits required for rebuild.

Definition at line 188 of file GroupedCkfTrajectoryBuilder.h.

Referenced by GroupedCkfTrajectoryBuilder().

◆ theMinNrOfHitsForRebuild

unsigned int GroupedCkfTrajectoryBuilder::theMinNrOfHitsForRebuild

Minimum nr. of non-seed hits required for rebuild. If ==0 the seeding part will remain untouched.

Definition at line 185 of file GroupedCkfTrajectoryBuilder.h.

Referenced by GroupedCkfTrajectoryBuilder().

◆ theptCut

double GroupedCkfTrajectoryBuilder::theptCut

Tells whether an intermediary cleaning stage should take place during TB. *‍/ bool intermediateCleaning() {return theIntermediateCleaning;}

/ Pt cut double ptCut() { return theptCut; }

/ Mass hypothesis used for propagation double mass() { return theMass; }

protected: void setEvent_(const edm::Event& iEvent, const edm::EventSetup& iSetup) override;

virtual void analyseSeed(const TrajectorySeed& seed) const {}

virtual void analyseMeasurements(const std::vector<TM>& meas, const Trajectory& traj) const {} virtual void analyseResult(const TrajectoryContainer& result) const {}

private: /// no copy constructor GroupedCkfTrajectoryBuilder (const GroupedCkfTrajectoryBuilder&) = default;

/// no assignment operator GroupedCkfTrajectoryBuilder& operator= (const GroupedCkfTrajectoryBuilder&) dso_internal;

inline bool tkxor(bool a, bool b) const { return (a || b) && !(a && b); } to be ported later

bool advanceOneLayer(const TrajectorySeed& seed, TempTrajectory& traj, const TrajectoryFilter* regionalCondition, const Propagator* propagator, bool inOut, TempTrajectoryContainer& newCand, TempTrajectoryContainer& result) const ;

unsigned int groupedLimitedCandidates(const TrajectorySeed& seed, TempTrajectory const& startingTraj, const TrajectoryFilter* regionalCondition, const Propagator* propagator, bool inOut, TempTrajectoryContainer& result) const ;

/ try to find additional hits in seeding region void rebuildSeedingRegion(const TrajectorySeed& seed, TempTrajectory const& startingTraj, TempTrajectoryContainer& result) const ;

try to find additional hits in seeding region for a candidate (returns number of trajectories added) * int rebuildSeedingRegion(const TrajectorySeed& seed, const std::vector<const TrackingRecHit*>& seedHits, TempTrajectory& candidate, TempTrajectoryContainer& result) const ;

Backward fit of trajectory candidate except seed. Fit result is returned. invalid if fit failed remaining hits are returned remainingHits. TempTrajectory backwardFit(TempTrajectory& candidate, unsigned int nSeed, const TrajectoryFitter& fitter, std::vector<const TrackingRecHit*>& remainingHits) const ;

/ Verifies presence of a RecHits in a range of TrajectoryMeasurements. bool verifyHits(TempTrajectory::DataContainer::const_iterator rbegin, size_t maxDepth, const std::vector<const TrackingRecHit*>& hits) const ;

/ intermediate cleaning in the case of grouped measurements void groupedIntermediaryClean(TempTrajectoryContainer& theTrajectories) const ;

/ change of propagation direction static inline PropagationDirection oppositeDirection(PropagationDirection dir) { if (dir == alongMomentum) return oppositeToMomentum; if (dir == oppositeToMomentum) return alongMomentum; return dir; }

private: TrajectoryFilter* theConfigurableCondition;

typedef deque< const TrajectoryFilter*> StopCondContainer; StopCondContainer theStopConditions;

double theChiSquareCut; /**< Chi**2 Cut on the new Trajectory Measurements to consider ptCut

Definition at line 166 of file GroupedCkfTrajectoryBuilder.h.

◆ theRequireSeedHitsInRebuild

bool GroupedCkfTrajectoryBuilder::theRequireSeedHitsInRebuild

Only accept rebuilt trajectories if they contain the seed hits.

Definition at line 183 of file GroupedCkfTrajectoryBuilder.h.

Referenced by GroupedCkfTrajectoryBuilder().

Public Types

Public Member Functions

Public Attributes

Additional Inherited Members

Detailed Description

Member Enumeration Documentation

◆ work_MaxSize_Size_

Constructor & Destructor Documentation

◆ GroupedCkfTrajectoryBuilder()

◆ ~GroupedCkfTrajectoryBuilder()

Member Function Documentation

◆ buildTrajectories()

◆ chiSquareCut()

◆ estimator()

◆ lostHitPenalty()

◆ maxCand()

◆ rebuildSeedingRegion()

◆ rebuildTrajectories()

◆ trajectories() [1/4]

◆ trajectories() [2/4]

◆ trajectories() [3/4]

◆ trajectories() [4/4]

◆ updator()

Member Data Documentation

◆ maxDPhiForLooperReconstruction

◆ maxPt2ForLooperReconstruction

◆ theAlwaysUseInvalid

◆ theBestHitOnly

◆ theFoundHitBonus

◆ theIntermediateCleaning

◆ theKeepOriginalIfRebuildFails

◆ theLockHits

◆ theLostHitPenalty

◆ theMass

◆ theMaxCand

◆ theMinNrOf2dHitsForRebuild

◆ theMinNrOfHitsForRebuild

◆ theptCut

◆ theRequireSeedHitsInRebuild