TSGFromPropagation Class Reference

#include <TSGFromPropagation.h>

Inheritance diagram for TSGFromPropagation:

Classes
struct	increasingEstimate
struct	isInvalid

Public Member Functions
void	init (const MuonServiceProxy *)
	initialize More...
void	setEvent (const edm::Event &)
	set an event More...
void	trackerSeeds (const TrackCand &, const TrackingRegion &, const TrackerTopology *, std::vector< TrajectorySeed > &)
	generate seed(s) for a track More...
	TSGFromPropagation (const edm::ParameterSet &pset, edm::ConsumesCollector &iC)
	constructor More...
	TSGFromPropagation (const edm::ParameterSet &par, edm::ConsumesCollector &iC, const MuonServiceProxy *)
virtual	~TSGFromPropagation ()
	destructor More...
Public Member Functions inherited from TrackerSeedGenerator
const edm::Event *	getEvent () const
	TrackerSeedGenerator ()
virtual void	trackerSeeds (const TrackCand &, const TrackingRegion &, const TrackerTopology *, BTSeedCollection &)
virtual	~TrackerSeedGenerator ()
	destructor More...

Private Member Functions
void	adjust (FreeTrajectoryState &) const
	adjust the error matrix of the FTS More...
void	adjust (TrajectoryStateOnSurface &) const
	adjust the error matrix of the TSOS More...
TrajectorySeed	createSeed (const TrajectoryStateOnSurface &, const DetId &) const
	create a hitless seed from a trajectory state More...
TrajectorySeed	createSeed (const TrajectoryStateOnSurface &tsos, const edm::OwnVector< TrackingRecHit > &container, const DetId &id) const
	create a seed from a trajectory state More...
double	dxyDis (const TrajectoryStateOnSurface &tsos) const
const Chi2MeasurementEstimator *	estimator () const
std::vector < TrajectoryMeasurement >	findMeasurements (const DetLayer *, const TrajectoryStateOnSurface &) const
	look for measurements on the first compatible layer More...
std::vector < TrajectoryMeasurement >	findMeasurements_new (const DetLayer *, const TrajectoryStateOnSurface &) const
	look for measurements on the first compatible layer (faster way) More...
void	getRescalingFactor (const TrackCand &staMuon)
TrajectoryStateOnSurface	innerState (const TrackCand &) const
TrajectoryStateOnSurface	outerTkState (const TrackCand &) const
bool	passSelection (const TrajectoryStateOnSurface &) const
	check some quantity and beam-spot compatibility and decide to continue More...
edm::ESHandle< Propagator >	propagator () const
const LayerMeasurements *	tkLayerMeasurements () const
const TrajectoryStateUpdator *	updator () const
void	validMeasurements (std::vector< TrajectoryMeasurement > &) const
	select valid measurements More...
double	zDis (const TrajectoryStateOnSurface &tsos) const

Private Attributes
edm::Handle< reco::BeamSpot >	beamSpot
bool	theAdjustAtIp
edm::InputTag	theBeamSpotInputTag
edm::EDGetTokenT< reco::BeamSpot >	theBeamSpotToken
unsigned long long	theCacheId_MT
unsigned long long	theCacheId_TG
std::string	theCategory
edm::ParameterSet	theConfig
MuonErrorMatrix *	theErrorMatrixAdjuster
const Chi2MeasurementEstimator *	theEstimator
double	theFixedErrorRescaling
double	theFlexErrorRescaling
double	theMaxChi2
edm::ESHandle< MeasurementTracker >	theMeasTracker
edm::Handle < MeasurementTrackerEvent >	theMeasTrackerEvent
std::string	theMeasTrackerName
edm::InputTag	theMeasurementTrackerEventTag
edm::EDGetTokenT < MeasurementTrackerEvent >	theMeasurementTrackerEventToken
const DirectTrackerNavigation *	theNavigation
std::string	thePropagatorName
std::string	theResetMethod
bool	theSelectStateFlag
const MuonServiceProxy *	theService
double	theSigmaZ
LayerMeasurements	theTkLayerMeasurements
edm::ESHandle < GeometricSearchTracker >	theTracker
TrajectoryStateTransform *	theTSTransformer
bool	theUpdateStateFlag
const TrajectoryStateUpdator *	theUpdator
bool	theUseVertexStateFlag

Additional Inherited Members
Public Types inherited from TrackerSeedGenerator
typedef std::vector < TrajectorySeed >	BTSeedCollection
typedef std::pair< const Trajectory *, reco::TrackRef >	TrackCand
Protected Attributes inherited from TrackerSeedGenerator
const edm::Event *	theEvent
const MuonServiceProxy *	theProxyService

Detailed Description

Author

Chang Liu - Purdue University

Tracker Seed Generator by propagating and updating a standAlone muon to the first 2 (or 1) rechits it meets in tracker system

Author

Chang Liu - Purdue University

Definition at line 31 of file TSGFromPropagation.h.

Constructor & Destructor Documentation

TSGFromPropagation::TSGFromPropagation	(	const edm::ParameterSet &	pset,
		edm::ConsumesCollector &	iC
	)

constructor

Definition at line 29 of file TSGFromPropagation.cc.

TSGFromPropagation::TSGFromPropagation	(	const edm::ParameterSet &	par,
		edm::ConsumesCollector &	iC,
		const MuonServiceProxy *	service
	)

Definition at line 31 of file TSGFromPropagation.cc.

TSGFromPropagation::~TSGFromPropagation ( )

virtual

destructor

Definition at line 41 of file TSGFromPropagation.cc.

Member Function Documentation

void TSGFromPropagation::adjust ( FreeTrajectoryState &  state ) const

private

adjust the error matrix of the FTS

Definition at line 350 of file TSGFromPropagation.cc.

void TSGFromPropagation::adjust ( TrajectoryStateOnSurface &  state ) const

private

adjust the error matrix of the TSOS

Definition at line 372 of file TSGFromPropagation.cc.

TrajectorySeed TSGFromPropagation::createSeed ( const TrajectoryStateOnSurface &  tsos, const DetId &  id  ) const

private

create a hitless seed from a trajectory state

Definition at line 263 of file TSGFromPropagation.cc.

TrajectorySeed TSGFromPropagation::createSeed ( const TrajectoryStateOnSurface &  tsos, const edm::OwnVector< TrackingRecHit > &  container, const DetId &  id  ) const

private

create a seed from a trajectory state

Definition at line 270 of file TSGFromPropagation.cc.

double TSGFromPropagation::dxyDis ( const TrajectoryStateOnSurface &  tsos ) const

private

Definition at line 333 of file TSGFromPropagation.cc.

const Chi2MeasurementEstimator* TSGFromPropagation::estimator ( void  ) const

inlineprivate

Definition at line 61 of file TSGFromPropagation.h.

References theEstimator.

{ return theEstimator; }

std::vector< TrajectoryMeasurement > TSGFromPropagation::findMeasurements ( const DetLayer *  nl, const TrajectoryStateOnSurface &  staState  ) const

private

look for measurements on the first compatible layer

Definition at line 311 of file TSGFromPropagation.cc.

std::vector< TrajectoryMeasurement > TSGFromPropagation::findMeasurements_new ( const DetLayer *  nl, const TrajectoryStateOnSurface &  staState  ) const

private

look for measurements on the first compatible layer (faster way)

Definition at line 286 of file TSGFromPropagation.cc.

void TSGFromPropagation::getRescalingFactor ( const TrackCand &  staMuon )

private

Definition at line 341 of file TSGFromPropagation.cc.

void TSGFromPropagation::init ( const MuonServiceProxy *  service )

virtual

initialize

Reimplemented from TrackerSeedGenerator.

Definition at line 136 of file TSGFromPropagation.cc.

TrajectoryStateOnSurface TSGFromPropagation::innerState ( const TrackCand &  staMuon ) const

private

Definition at line 223 of file TSGFromPropagation.cc.

TrajectoryStateOnSurface TSGFromPropagation::outerTkState ( const TrackCand &  staMuon ) const

private

Definition at line 245 of file TSGFromPropagation.cc.

bool TSGFromPropagation::passSelection ( const TrajectoryStateOnSurface &  tsos ) const

private

check some quantity and beam-spot compatibility and decide to continue

Definition at line 318 of file TSGFromPropagation.cc.

edm::ESHandle<Propagator> TSGFromPropagation::propagator ( ) const

inlineprivate

Definition at line 63 of file TSGFromPropagation.h.

References MuonServiceProxy::propagator(), thePropagatorName, and theService.

{return theService->propagator(thePropagatorName); }

void TSGFromPropagation::setEvent ( const edm::Event &  iEvent )

virtual

set an event

Reimplemented from TrackerSeedGenerator.

Definition at line 190 of file TSGFromPropagation.cc.

const LayerMeasurements* TSGFromPropagation::tkLayerMeasurements ( ) const

inlineprivate

Definition at line 57 of file TSGFromPropagation.h.

References theTkLayerMeasurements.

{ return &theTkLayerMeasurements; } 

void TSGFromPropagation::trackerSeeds	(	const TrackCand &	staMuon,
		const TrackingRegion &	region,
		const TrackerTopology *	tTopo,
		std::vector< TrajectorySeed > &	result
	)

generate seed(s) for a track

Definition at line 51 of file TSGFromPropagation.cc.

const TrajectoryStateUpdator* TSGFromPropagation::updator ( ) const

inlineprivate

Definition at line 59 of file TSGFromPropagation.h.

References theUpdator.

{return theUpdator;}

void TSGFromPropagation::validMeasurements ( std::vector< TrajectoryMeasurement > &  tms ) const

private

select valid measurements

Definition at line 278 of file TSGFromPropagation.cc.

double TSGFromPropagation::zDis ( const TrajectoryStateOnSurface &  tsos ) const

private

Definition at line 337 of file TSGFromPropagation.cc.

Member Data Documentation

edm::Handle<reco::BeamSpot> TSGFromPropagation::beamSpot

private

Definition at line 156 of file TSGFromPropagation.h.

bool TSGFromPropagation::theAdjustAtIp

private

Definition at line 150 of file TSGFromPropagation.h.

edm::InputTag TSGFromPropagation::theBeamSpotInputTag

private

Definition at line 157 of file TSGFromPropagation.h.

edm::EDGetTokenT<reco::BeamSpot> TSGFromPropagation::theBeamSpotToken

private

Definition at line 158 of file TSGFromPropagation.h.

unsigned long long TSGFromPropagation::theCacheId_MT

private

Definition at line 108 of file TSGFromPropagation.h.

unsigned long long TSGFromPropagation::theCacheId_TG

private

Definition at line 109 of file TSGFromPropagation.h.

std::string TSGFromPropagation::theCategory

private

Definition at line 111 of file TSGFromPropagation.h.

edm::ParameterSet TSGFromPropagation::theConfig

private

Definition at line 154 of file TSGFromPropagation.h.

MuonErrorMatrix* TSGFromPropagation::theErrorMatrixAdjuster

private

Definition at line 148 of file TSGFromPropagation.h.

const Chi2MeasurementEstimator* TSGFromPropagation::theEstimator

private

Definition at line 128 of file TSGFromPropagation.h.

Referenced by estimator().

double TSGFromPropagation::theFixedErrorRescaling

private

Definition at line 136 of file TSGFromPropagation.h.

double TSGFromPropagation::theFlexErrorRescaling

private

Definition at line 134 of file TSGFromPropagation.h.

double TSGFromPropagation::theMaxChi2

private

Definition at line 132 of file TSGFromPropagation.h.

edm::ESHandle<MeasurementTracker> TSGFromPropagation::theMeasTracker

private

Definition at line 118 of file TSGFromPropagation.h.

edm::Handle<MeasurementTrackerEvent> TSGFromPropagation::theMeasTrackerEvent

private

Definition at line 120 of file TSGFromPropagation.h.

std::string TSGFromPropagation::theMeasTrackerName

private

Definition at line 117 of file TSGFromPropagation.h.

edm::InputTag TSGFromPropagation::theMeasurementTrackerEventTag

private

Definition at line 119 of file TSGFromPropagation.h.

edm::EDGetTokenT<MeasurementTrackerEvent> TSGFromPropagation::theMeasurementTrackerEventToken

private

Definition at line 159 of file TSGFromPropagation.h.

const DirectTrackerNavigation* TSGFromPropagation::theNavigation

private

Definition at line 122 of file TSGFromPropagation.h.

std::string TSGFromPropagation::thePropagatorName

private

Definition at line 146 of file TSGFromPropagation.h.

Referenced by propagator().

std::string TSGFromPropagation::theResetMethod

private

Definition at line 142 of file TSGFromPropagation.h.

bool TSGFromPropagation::theSelectStateFlag

private

Definition at line 144 of file TSGFromPropagation.h.

const MuonServiceProxy* TSGFromPropagation::theService

private

Definition at line 124 of file TSGFromPropagation.h.

Referenced by propagator().

double TSGFromPropagation::theSigmaZ

private

Definition at line 152 of file TSGFromPropagation.h.

LayerMeasurements TSGFromPropagation::theTkLayerMeasurements

private

Definition at line 113 of file TSGFromPropagation.h.

Referenced by tkLayerMeasurements().

edm::ESHandle<GeometricSearchTracker> TSGFromPropagation::theTracker

private

Definition at line 115 of file TSGFromPropagation.h.

TrajectoryStateTransform* TSGFromPropagation::theTSTransformer

private

Definition at line 130 of file TSGFromPropagation.h.

bool TSGFromPropagation::theUpdateStateFlag

private

Definition at line 140 of file TSGFromPropagation.h.

const TrajectoryStateUpdator* TSGFromPropagation::theUpdator

private

Definition at line 126 of file TSGFromPropagation.h.

Referenced by updator().

bool TSGFromPropagation::theUseVertexStateFlag

private

Definition at line 138 of file TSGFromPropagation.h.