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GroupedCkfTrajectoryBuilder Class Referencefinal

#include <GroupedCkfTrajectoryBuilder.h>

Inheritance diagram for GroupedCkfTrajectoryBuilder:
BaseCkfTrajectoryBuilder TrajectoryBuilder

Public Member Functions

TempTrajectory buildTrajectories (const TrajectorySeed &seed, TrajectoryContainer &ret, const TrajectoryFilter *) const
 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 ()
 
double mass ()
 Mass hypothesis used for propagation. More...
 
int maxCand ()
 
double ptCut ()
 Pt cut. More...
 
void rebuildSeedingRegion (const TrajectorySeed &, TrajectoryContainer &result) const
 
void rebuildTrajectories (TempTrajectory const &startingTraj, const TrajectorySeed &, TrajectoryContainer &result) const
 
TrajectoryContainer trajectories (const TrajectorySeed &) const
 set Event for the internal MeasurementTracker data member More...
 
void trajectories (const TrajectorySeed &, TrajectoryContainer &ret) const
 trajectories building starting from a seed, return in an already allocated vector 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 TrackingRegion &) const
 trajectories building starting from a seed with a region More...
 
const TrajectoryStateUpdatorupdator () const
 
virtual ~GroupedCkfTrajectoryBuilder ()
 destructor More...
 
- Public Member Functions inherited from BaseCkfTrajectoryBuilder
 BaseCkfTrajectoryBuilder (const edm::ParameterSet &conf, TrajectoryFilter *filter, TrajectoryFilter *inOutFilter=0)
 
 BaseCkfTrajectoryBuilder (const BaseCkfTrajectoryBuilder &)=delete
 
const
TransientTrackingRecHitBuilder
hitBuilder () const
 
BaseCkfTrajectoryBuilderoperator= (const BaseCkfTrajectoryBuilder &)=delete
 
virtual void setDebugger (CkfDebugger *dbg) const
 
virtual void setEvent (const edm::Event &event) const
 
void setEvent (const edm::Event &iEvent, const edm::EventSetup &iSetup, const MeasurementTrackerEvent *data)
 
void setNavigationSchool (NavigationSchool const *nv)
 
virtual void unset () const
 
virtual ~BaseCkfTrajectoryBuilder ()
 
- Public Member Functions inherited from TrajectoryBuilder
virtual ~TrajectoryBuilder ()
 

Protected Member Functions

virtual void analyseMeasurements (const std::vector< TM > &meas, const Trajectory &traj) const
 
virtual void analyseResult (const TrajectoryContainer &result) const
 
virtual void analyseSeed (const TrajectorySeed &seed) const
 
void setEvent_ (const edm::Event &iEvent, const edm::EventSetup &iSetup) override
 
- Protected Member Functions inherited from BaseCkfTrajectoryBuilder
void addToResult (boost::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 (Trajectory &traj, const std::vector< TrajectoryMeasurement > &meas, const MeasurementTrackerEvent *theMeasurementTracker, const Propagator *theForwardPropagator, const Chi2MeasurementEstimatorBase *theEstimator, const TransientTrackingRecHitBuilder *theTTRHBuilder) const
 
virtual bool analyzeMeasurementsDebugger (TempTrajectory &traj, const std::vector< TrajectoryMeasurement > &meas, const MeasurementTrackerEvent *theMeasurementTracker, const Propagator *theForwardPropagator, const Chi2MeasurementEstimatorBase *theEstimator, const TransientTrackingRecHitBuilder *theTTRHBuilder) const
 
const PropagatorbackwardPropagator (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
 
StateAndLayers findStateAndLayers (const TempTrajectory &traj) const
 
const PropagatorforwardPropagator (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)
 
bool toBeContinued (TempTrajectory &traj, bool inOut=false) const
 

Private Types

enum  work_MaxSize_Size_ { work_MaxSize_ = 50 }
 

Private Member Functions

bool advanceOneLayer (const TrajectorySeed &seed, TempTrajectory &traj, const TrajectoryFilter *regionalCondition, const Propagator *propagator, bool inOut, TempTrajectoryContainer &newCand, TempTrajectoryContainer &result) const
 
TempTrajectory backwardFit (TempTrajectory &candidate, unsigned int nSeed, const TrajectoryFitter &fitter, std::vector< const TrackingRecHit * > &remainingHits) const
 
void groupedIntermediaryClean (TempTrajectoryContainer &theTrajectories) const
 intermediate cleaning in the case of grouped measurements More...
 
void groupedLimitedCandidates (const TrajectorySeed &seed, TempTrajectory const &startingTraj, const TrajectoryFilter *regionalCondition, const Propagator *propagator, bool inOut, TempTrajectoryContainer &result) const
 
void rebuildSeedingRegion (const TrajectorySeed &seed, TempTrajectory const &startingTraj, TempTrajectoryContainer &result) const
 try to find additional hits in seeding region More...
 
int rebuildSeedingRegion (const TrajectorySeed &seed, const std::vector< const TrackingRecHit * > &seedHits, TempTrajectory &candidate, TempTrajectoryContainer &result) const
 
bool tkxor (bool a, bool b) const
 
bool verifyHits (TempTrajectory::DataContainer::const_iterator rbegin, size_t maxDepth, const std::vector< const TrackingRecHit * > &hits) const
 Verifies presence of a RecHits in a range of TrajectoryMeasurements. More...
 

Static Private Member Functions

static PropagationDirection oppositeDirection (PropagationDirection dir)
 change of propagation direction More...
 

Private Attributes

float maxDPhiForLooperReconstruction
 
float maxPt2ForLooperReconstruction
 
bool theAlwaysUseInvalid
 
bool theBestHitOnly
 
double theChiSquareCut
 
TrajectoryFiltertheConfigurableCondition
 
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

- Public Types inherited from BaseCkfTrajectoryBuilder
typedef std::vector
< TempTrajectory
TempTrajectoryContainer
 
typedef std::vector< TrajectoryTrajectoryContainer
 
typedef
TrajectoryContainer::iterator 
TrajectoryIterator
 
- Public Types inherited from TrajectoryBuilder
typedef std::vector< TrajectoryTrajectoryContainer
 
typedef
TrajectoryContainer::iterator 
TrajectoryIterator
 
- 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
 
- Static Protected Member Functions inherited from BaseCkfTrajectoryBuilder
static TrajectoryFiltercreateTrajectoryFilter (const edm::ParameterSet &pset, edm::ConsumesCollector &iC)
 
- Protected Attributes inherited from BaseCkfTrajectoryBuilder
const
Chi2MeasurementEstimatorBase
theEstimator
 
const MeasurementTrackerEventtheMeasurementTracker
 
const NavigationSchooltheNavigationSchool = 0
 
const PropagatorthePropagatorAlong
 
const PropagatorthePropagatorOpposite
 
const
TransientTrackingRecHitBuilder
theTTRHBuilder
 
const TrajectoryStateUpdatortheUpdator
 

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 24 of file GroupedCkfTrajectoryBuilder.h.

Member Enumeration Documentation

Enumerator
work_MaxSize_ 

Definition at line 207 of file GroupedCkfTrajectoryBuilder.h.

Constructor & Destructor Documentation

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

constructor from ParameterSet

Definition at line 123 of file GroupedCkfTrajectoryBuilder.cc.

virtual GroupedCkfTrajectoryBuilder::~GroupedCkfTrajectoryBuilder ( )
inlinevirtual

destructor

Definition at line 31 of file GroupedCkfTrajectoryBuilder.h.

Member Function Documentation

bool GroupedCkfTrajectoryBuilder::advanceOneLayer ( const TrajectorySeed seed,
TempTrajectory traj,
const TrajectoryFilter regionalCondition,
const Propagator propagator,
bool  inOut,
TempTrajectoryContainer newCand,
TempTrajectoryContainer result 
) const
private

Definition at line 457 of file GroupedCkfTrajectoryBuilder.cc.

virtual void GroupedCkfTrajectoryBuilder::analyseMeasurements ( const std::vector< TM > &  meas,
const Trajectory traj 
) const
inlineprotectedvirtual

Definition at line 100 of file GroupedCkfTrajectoryBuilder.h.

virtual void GroupedCkfTrajectoryBuilder::analyseResult ( const TrajectoryContainer result) const
inlineprotectedvirtual

Definition at line 102 of file GroupedCkfTrajectoryBuilder.h.

virtual void GroupedCkfTrajectoryBuilder::analyseSeed ( const TrajectorySeed seed) const
inlineprotectedvirtual

Definition at line 98 of file GroupedCkfTrajectoryBuilder.h.

TempTrajectory GroupedCkfTrajectoryBuilder::backwardFit ( TempTrajectory candidate,
unsigned int  nSeed,
const TrajectoryFitter fitter,
std::vector< const TrackingRecHit * > &  remainingHits 
) const
private

Definition at line 1017 of file GroupedCkfTrajectoryBuilder.cc.

TempTrajectory GroupedCkfTrajectoryBuilder::buildTrajectories ( const TrajectorySeed seed,
GroupedCkfTrajectoryBuilder::TrajectoryContainer result,
const TrajectoryFilter regionalCondition 
) const
virtual

common part of both public trajectory building methods

Reimplemented from BaseCkfTrajectoryBuilder.

Definition at line 253 of file GroupedCkfTrajectoryBuilder.cc.

double GroupedCkfTrajectoryBuilder::chiSquareCut ( )
inline

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

Definition at line 77 of file GroupedCkfTrajectoryBuilder.h.

const Chi2MeasurementEstimatorBase& GroupedCkfTrajectoryBuilder::estimator ( void  ) const
inline

Definition at line 72 of file GroupedCkfTrajectoryBuilder.h.

void GroupedCkfTrajectoryBuilder::groupedIntermediaryClean ( TempTrajectoryContainer theTrajectories) const
private

intermediate cleaning in the case of grouped measurements

im1->recHit()->hit()->sharesInput(im2->recHit()->hit(), TrackingRecHit::all) ) {

im1->recHit()->hit()->sharesInput(im2->recHit()->hit(), TrackingRecHit::all) ) {

Definition at line 702 of file GroupedCkfTrajectoryBuilder.cc.

void GroupedCkfTrajectoryBuilder::groupedLimitedCandidates ( const TrajectorySeed seed,
TempTrajectory const &  startingTraj,
const TrajectoryFilter regionalCondition,
const Propagator propagator,
bool  inOut,
TempTrajectoryContainer result 
) const
private

Definition at line 337 of file GroupedCkfTrajectoryBuilder.cc.

float GroupedCkfTrajectoryBuilder::lostHitPenalty ( )
inline

Chi**2 Penalty for each lost hit.

Definition at line 84 of file GroupedCkfTrajectoryBuilder.h.

double GroupedCkfTrajectoryBuilder::mass ( )
inline

Mass hypothesis used for propagation.

Definition at line 93 of file GroupedCkfTrajectoryBuilder.h.

Referenced by Particle.Particle::__str__(), and DiObject.DiMuon::__str__().

int GroupedCkfTrajectoryBuilder::maxCand ( )
inline

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

Definition at line 80 of file GroupedCkfTrajectoryBuilder.h.

static PropagationDirection GroupedCkfTrajectoryBuilder::oppositeDirection ( PropagationDirection  dir)
inlinestaticprivate

change of propagation direction

Definition at line 158 of file GroupedCkfTrajectoryBuilder.h.

double GroupedCkfTrajectoryBuilder::ptCut ( )
inline

Pt cut.

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

Definition at line 90 of file GroupedCkfTrajectoryBuilder.h.

void GroupedCkfTrajectoryBuilder::rebuildSeedingRegion ( const TrajectorySeed seed,
TrajectoryContainer result 
) const
virtual

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 211 of file GroupedCkfTrajectoryBuilder.cc.

void GroupedCkfTrajectoryBuilder::rebuildSeedingRegion ( const TrajectorySeed seed,
TempTrajectory const &  startingTraj,
TempTrajectoryContainer result 
) const
private

try to find additional hits in seeding region

Definition at line 823 of file GroupedCkfTrajectoryBuilder.cc.

int GroupedCkfTrajectoryBuilder::rebuildSeedingRegion ( const TrajectorySeed seed,
const std::vector< const TrackingRecHit * > &  seedHits,
TempTrajectory candidate,
TempTrajectoryContainer result 
) const
private

Definition at line 904 of file GroupedCkfTrajectoryBuilder.cc.

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

Reimplemented from BaseCkfTrajectoryBuilder.

Definition at line 219 of file GroupedCkfTrajectoryBuilder.cc.

void GroupedCkfTrajectoryBuilder::setEvent_ ( const edm::Event iEvent,
const edm::EventSetup iSetup 
)
overrideprotectedvirtual

Implements BaseCkfTrajectoryBuilder.

Definition at line 172 of file GroupedCkfTrajectoryBuilder.cc.

bool GroupedCkfTrajectoryBuilder::tkxor ( bool  a,
bool  b 
) const
inlineprivate

Definition at line 112 of file GroupedCkfTrajectoryBuilder.h.

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

set Event for the internal MeasurementTracker data member

trajectories building starting from a seed

Implements TrajectoryBuilder.

Definition at line 176 of file GroupedCkfTrajectoryBuilder.cc.

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

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

Reimplemented from TrajectoryBuilder.

Definition at line 196 of file GroupedCkfTrajectoryBuilder.cc.

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

trajectories building starting from a seed with a region

Definition at line 185 of file GroupedCkfTrajectoryBuilder.cc.

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 202 of file GroupedCkfTrajectoryBuilder.cc.

const TrajectoryStateUpdator& GroupedCkfTrajectoryBuilder::updator ( ) const
inline

Definition at line 71 of file GroupedCkfTrajectoryBuilder.h.

bool GroupedCkfTrajectoryBuilder::verifyHits ( TempTrajectory::DataContainer::const_iterator  rbegin,
size_t  maxDepth,
const std::vector< const TrackingRecHit * > &  hits 
) const
private

Verifies presence of a RecHits in a range of TrajectoryMeasurements.

Definition at line 1144 of file GroupedCkfTrajectoryBuilder.cc.

Member Data Documentation

float GroupedCkfTrajectoryBuilder::maxDPhiForLooperReconstruction
private

Definition at line 204 of file GroupedCkfTrajectoryBuilder.h.

float GroupedCkfTrajectoryBuilder::maxPt2ForLooperReconstruction
private

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

Definition at line 202 of file GroupedCkfTrajectoryBuilder.h.

bool GroupedCkfTrajectoryBuilder::theAlwaysUseInvalid
private

Definition at line 185 of file GroupedCkfTrajectoryBuilder.h.

bool GroupedCkfTrajectoryBuilder::theBestHitOnly
private

Use only best hit / group when building segments

Definition at line 188 of file GroupedCkfTrajectoryBuilder.h.

double GroupedCkfTrajectoryBuilder::theChiSquareCut
private

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

Definition at line 171 of file GroupedCkfTrajectoryBuilder.h.

TrajectoryFilter* GroupedCkfTrajectoryBuilder::theConfigurableCondition
private

Definition at line 166 of file GroupedCkfTrajectoryBuilder.h.

float GroupedCkfTrajectoryBuilder::theFoundHitBonus
private
            Chi**2 bonus for each found hit (favours candidates with

more measurements)

Definition at line 180 of file GroupedCkfTrajectoryBuilder.h.

bool GroupedCkfTrajectoryBuilder::theIntermediateCleaning
private

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

Definition at line 182 of file GroupedCkfTrajectoryBuilder.h.

bool GroupedCkfTrajectoryBuilder::theKeepOriginalIfRebuildFails
private

Keep original trajectory if rebuilding fails.

Definition at line 197 of file GroupedCkfTrajectoryBuilder.h.

bool GroupedCkfTrajectoryBuilder::theLockHits
private

Lock hits when building segments in a layer

Definition at line 187 of file GroupedCkfTrajectoryBuilder.h.

float GroupedCkfTrajectoryBuilder::theLostHitPenalty
private

Chi**2 Penalty for each lost hit.

Definition at line 179 of file GroupedCkfTrajectoryBuilder.h.

double GroupedCkfTrajectoryBuilder::theMass
private

Mass hypothesis used for propagation

Definition at line 175 of file GroupedCkfTrajectoryBuilder.h.

int GroupedCkfTrajectoryBuilder::theMaxCand
private
    Maximum number of trajectory candidates 

to propagate to the next layer.

Definition at line 177 of file GroupedCkfTrajectoryBuilder.h.

unsigned int GroupedCkfTrajectoryBuilder::theMinNrOf2dHitsForRebuild
private

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

Definition at line 195 of file GroupedCkfTrajectoryBuilder.h.

unsigned int GroupedCkfTrajectoryBuilder::theMinNrOfHitsForRebuild
private

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

Definition at line 192 of file GroupedCkfTrajectoryBuilder.h.

double GroupedCkfTrajectoryBuilder::theptCut
private

ptCut

Definition at line 173 of file GroupedCkfTrajectoryBuilder.h.

bool GroupedCkfTrajectoryBuilder::theRequireSeedHitsInRebuild
private

Only accept rebuilt trajectories if they contain the seed hits.

Definition at line 190 of file GroupedCkfTrajectoryBuilder.h.