#include <GEMSegment.h>

Inheritance diagram for GEMSegment:

Public Member Functions
float	bunchX () const

double	chi2 () const
	Chi2 of the segment fit. More...

GEMSegment *	clone () const

virtual int	degreesOfFreedom () const
	Degrees of freedom of the segment fit. More...

virtual int	dimension () const
	Dimension (in parameter space) More...

GEMDetId	gemDetId () const

	GEMSegment ()
	Default constructor. More...

	GEMSegment (const std::vector< const GEMRecHit * > &proto_segment, const LocalPoint &origin, const LocalVector &direction, const AlgebraicSymMatrix &errors, double chi2)
	Constructor. More...

	GEMSegment (const std::vector< const GEMRecHit * > &proto_segment, const LocalPoint &origin, const LocalVector &direction, const AlgebraicSymMatrix &errors, double chi2, float bx)

	GEMSegment (const std::vector< const GEMRecHit * > &proto_segment, const LocalPoint &origin, const LocalVector &direction, const AlgebraicSymMatrix &errors, double chi2, double time, double timeErr)

LocalVector	localDirection () const
	Local direction. More...

LocalError	localDirectionError () const
	Error on the local direction. More...

LocalPoint	localPosition () const

LocalError	localPositionError () const

int	nRecHits () const

AlgebraicVector	parameters () const
	Parameters of the segment, for the track fit in the order (dx/dz, dy/dz, x, y ) More...

AlgebraicSymMatrix	parametersError () const
	Covariance matrix of parameters() More...

void	print () const

virtual AlgebraicMatrix	projectionMatrix () const
	The projection matrix relates the trajectory state parameters to the segment parameters(). More...

virtual std::vector< const TrackingRecHit * >	recHits () const
	Access to component RecHits (if any) More...

virtual std::vector< TrackingRecHit * >	recHits ()
	Non-const access to component RecHits (if any) More...

const std::vector< GEMRecHit > &	specificRecHits () const

float	time () const

float	timeErr () const

virtual	~GEMSegment ()
	Destructor. More...

Public Member Functions inherited from RecSegment
	RecSegment (DetId id)

	RecSegment (TrackingRecHit::id_type id=0)

virtual	~RecSegment ()
	Destructor. More...

Public Member Functions inherited from TrackingRecHit
virtual bool	canImproveWithTrack () const

RecHitPointer	cloneForFit (const GeomDet &idet) const

virtual TrackingRecHit *	cloneHit () const

virtual RecHitPointer	cloneSH () const

const GeomDet *	det () const

virtual const GeomDetUnit *	detUnit () const

virtual float	errorGlobalR () const

virtual float	errorGlobalRPhi () const

virtual float	errorGlobalZ () const

DetId	geographicalId () const

virtual void	getKfComponents (KfComponentsHolder &holder) const

unsigned int	getRTTI () const

Type	getType () const

virtual GlobalPoint	globalPosition () const

virtual GlobalError	globalPositionError () const

virtual bool	hasPositionAndError () const
	to be redefined by daughter class More...

virtual TrackingRecHit const *	hit () const

bool	isValid () const

id_type	rawId () const

virtual void	recHitsV (std::vector< const TrackingRecHit * > &) const

virtual void	recHitsV (std::vector< TrackingRecHit * > &)

virtual void	setDet (const GeomDet &idet)

virtual bool	sharesInput (const TrackingRecHit *other, SharedInputType what) const

virtual const Surface *	surface () const

	TrackingRecHit (DetId id, Type type=valid)

	TrackingRecHit (id_type id=0, Type type=valid)

	TrackingRecHit (DetId id, unsigned int rt, Type type=valid)

	TrackingRecHit (const GeomDet &idet, Type type=valid)

	TrackingRecHit (const GeomDet &idet, unsigned int rt, Type type=valid)

	TrackingRecHit (const GeomDet &idet, TrackingRecHit const &rh)

virtual ConstRecHitContainer	transientHits () const

Type	type () const

virtual float	weight () const

virtual	~TrackingRecHit ()

Private Attributes
float	theBX

double	theChi2

AlgebraicSymMatrix	theCovMatrix

std::vector< GEMRecHit >	theGEMRecHits

LocalVector	theLocalDirection

LocalPoint	theOrigin

double	theTimeUncrt

double	theTimeValue

Additional Inherited Members
Public Types inherited from TrackingRecHit
typedef std::vector< ConstRecHitPointer >	ConstRecHitContainer

using	ConstRecHitPointer = std::shared_ptr< TrackingRecHit const >

typedef unsigned int	id_type

typedef std::vector< ConstRecHitPointer >	RecHitContainer

using	RecHitPointer = std::shared_ptr< TrackingRecHit const >

enum	SharedInputType { all, some }
	definition of equality via shared input More...

enum	Type { valid = 0, missing = 1, inactive = 2, bad = 3, missing_inner = 4, missing_outer = 5 }

Static Public Attributes inherited from TrackingRecHit
static const int	rttiShift = 24

static const int	typeMask = 0xf

Protected Member Functions inherited from TrackingRecHit
void	setId (id_type iid)

void	setRTTI (unsigned int rt)

void	setType (Type ttype)

Detailed Description

the CSC segment Describes a reconstructed track segment in the 2+ layers of a GEM chamber. This is 4-dimensional since it has an origin (x,y) and a direction (x,y) in the local coordinate system of the chamber.

Author: Piet Verwilligen

Definition at line 19 of file GEMSegment.h.

Constructor & Destructor Documentation

GEMSegment::GEMSegment ( )

inline

Default constructor.

Definition at line 24 of file GEMSegment.h.

References chi2(), time(), timeErr(), and ~GEMSegment().

Referenced by clone().

24 : theChi2(0.){}

GEMSegment::theChi2

double theChi2

Definition: GEMSegment.h:86

GEMSegment::GEMSegment	(	const std::vector< const GEMRecHit * > &	proto_segment,
		const LocalPoint &	origin,
		const LocalVector &	direction,
		const AlgebraicSymMatrix &	errors,
		double	chi2
	)

Constructor.

Definition at line 34 of file GEMSegment.cc.

References mps_fire::i, theBX, theGEMRecHits, theTimeUncrt, and theTimeValue.

                                                                                  :
   RecSegment(buildDetId(proto_segment.front()->gemId())), 
   theOrigin(origin), 
   theLocalDirection(direction), theCovMatrix(errors), theChi2(chi2){
   theTimeValue = 0.0;
   theTimeUncrt = 0.0;
   theBX = -10.0;
   for(unsigned int i=0; i<proto_segment.size(); ++i)
     theGEMRecHits.push_back(*proto_segment[i]);
 }

GEMSegment::GEMSegment	(	const std::vector< const GEMRecHit * > &	proto_segment,
		const LocalPoint &	origin,
		const LocalVector &	direction,
		const AlgebraicSymMatrix &	errors,
		double	chi2,
		float	bx
	)

Definition at line 46 of file GEMSegment.cc.

References mps_fire::i, theBX, theGEMRecHits, theTimeUncrt, and theTimeValue.

                                                                                                       : 
   RecSegment(buildDetId(proto_segment.front()->gemId())),
   theOrigin(origin), 
   theLocalDirection(direction), theCovMatrix(errors), theChi2(chi2){
   theTimeValue = 0.0;
   theTimeUncrt = 0.0;
   theBX = bx;
   for(unsigned int i=0; i<proto_segment.size(); ++i)
     theGEMRecHits.push_back(*proto_segment[i]);
 }

GEMSegment::GEMSegment	(	const std::vector< const GEMRecHit * > &	proto_segment,
		const LocalPoint &	origin,
		const LocalVector &	direction,
		const AlgebraicSymMatrix &	errors,
		double	chi2,
		double	time,
		double	timeErr
	)

Definition at line 58 of file GEMSegment.cc.

References mps_fire::i, theBX, theGEMRecHits, theTimeUncrt, theTimeValue, time(), and timeErr().

                                                                                                                          : 
   RecSegment(buildDetId(proto_segment.front()->gemId())),
   theOrigin(origin), 
   theLocalDirection(direction), theCovMatrix(errors), theChi2(chi2){
   theTimeValue = time;
   theTimeUncrt = timeErr;
   theBX = -10.0;
   for(unsigned int i=0; i<proto_segment.size(); ++i)
     theGEMRecHits.push_back(*proto_segment[i]);
 }

GEMSegment::~GEMSegment ( )

virtual

Destructor.

Definition at line 70 of file GEMSegment.cc.

Referenced by GEMSegment().

70 {}

Member Function Documentation

float GEMSegment::bunchX ( ) const

inline

Definition at line 77 of file GEMSegment.h.

References print(), and theBX.

Referenced by operator<<().

77 { return theBX; }

GEMSegment::theBX

float theBX

Definition: GEMSegment.h:89

double GEMSegment::chi2 ( ) const

inlinevirtual

Chi2 of the segment fit.

Implements RecSegment.

Definition at line 61 of file GEMSegment.h.

References theChi2.

Referenced by GEMSegment(), and operator<<().

61 { return theChi2; };

GEMSegment::theChi2

double theChi2

Definition: GEMSegment.h:86

GEMSegment* GEMSegment::clone ( void ) const

inlinevirtual

Implements TrackingRecHit.

Definition at line 40 of file GEMSegment.h.

References GEMSegment().

40 { return new GEMSegment(*this); }

GEMSegment::GEMSegment

GEMSegment()

Default constructor.

Definition: GEMSegment.h:24

virtual int GEMSegment::degreesOfFreedom ( ) const

inlinevirtual

Degrees of freedom of the segment fit.

Implements RecSegment.

Definition at line 65 of file GEMSegment.h.

References nRecHits().

Referenced by operator<<().

65 { return 2*nRecHits() - 4;}

GEMSegment::nRecHits

int nRecHits() const

Definition: GEMSegment.h:71

virtual int GEMSegment::dimension ( ) const

inlinevirtual

Dimension (in parameter space)

Implements RecSegment.

Definition at line 63 of file GEMSegment.h.

63 { return 4; }

GEMDetId GEMSegment::gemDetId ( ) const

inline

Definition at line 73 of file GEMSegment.h.

References TrackingRecHit::geographicalId().

Referenced by GEMSegmentAlgorithm::buildSegments(), and FWGEMSegmentProxyBuilder::buildViewType().

73 { return geographicalId(); }

TrackingRecHit::geographicalId

DetId geographicalId() const

Definition: TrackingRecHit.h:116

LocalVector GEMSegment::localDirection ( ) const

inlinevirtual

Local direction.

Implements RecSegment.

Definition at line 45 of file GEMSegment.h.

References localDirectionError(), parameters(), and theLocalDirection.

Referenced by FWGEMSegmentProxyBuilder::buildViewType(), and operator<<().

45 { return theLocalDirection; }

GEMSegment::theLocalDirection

LocalVector theLocalDirection

Definition: GEMSegment.h:84

LocalError GEMSegment::localDirectionError ( ) const

virtual

Error on the local direction.

Implements RecSegment.

Definition at line 93 of file GEMSegment.cc.

References theCovMatrix.

Referenced by localDirection(), and operator<<().

                                                  {
   return LocalError(theCovMatrix[0][0], theCovMatrix[0][1], theCovMatrix[1][1]); 
 }

LocalPoint GEMSegment::localPosition ( ) const

inlinevirtual

Implements TrackingRecHit.

Definition at line 42 of file GEMSegment.h.

References localPositionError(), and theOrigin.

Referenced by FWGEMSegmentProxyBuilder::buildViewType(), and operator<<().

42 { return theOrigin; }

GEMSegment::theOrigin

LocalPoint theOrigin

Definition: GEMSegment.h:83

LocalError GEMSegment::localPositionError ( ) const

virtual

Implements TrackingRecHit.

Definition at line 89 of file GEMSegment.cc.

References theCovMatrix.

Referenced by localPosition(), and operator<<().

                                                 {
   return LocalError(theCovMatrix[2][2], theCovMatrix[2][3], theCovMatrix[3][3]);
 }

int GEMSegment::nRecHits ( ) const

inline

Definition at line 71 of file GEMSegment.h.

References theGEMRecHits.

Referenced by degreesOfFreedom().

71 { return theGEMRecHits.size(); }

GEMSegment::theGEMRecHits

std::vector< GEMRecHit > theGEMRecHits

Definition: GEMSegment.h:82

AlgebraicVector GEMSegment::parameters ( void ) const

virtual

Parameters of the segment, for the track fit in the order (dx/dz, dy/dz, x, y )

Implements TrackingRecHit.

Definition at line 98 of file GEMSegment.cc.

References mps_fire::result, theLocalDirection, theOrigin, PV3DBase< T, PVType, FrameType >::x(), PV3DBase< T, PVType, FrameType >::y(), and PV3DBase< T, PVType, FrameType >::z().

Referenced by Vispa.Plugins.ConfigEditor.ConfigDataAccessor.ConfigDataAccessor::inputTags(), localDirection(), Vispa.Plugins.ConfigEditor.ConfigDataAccessor.ConfigDataAccessor::properties(), and Vispa.Plugins.ConfigEditor.ConfigDataAccessor.ConfigDataAccessor::recursePSetProperties().

                                              {
   // For consistency with DT and CSC  and what we require for the TrackingRecHit interface,
   // the order of the parameters in the returned vector should be (dx/dz, dy/dz, x, z)
   
   AlgebraicVector result(4);
 
   if(theLocalDirection.z() != 0)
   {
   result[0] = theLocalDirection.x()/theLocalDirection.z();
   result[1] = theLocalDirection.y()/theLocalDirection.z();    
   }
   result[2] = theOrigin.x();
   result[3] = theOrigin.y();
 
   return result;
 }

AlgebraicSymMatrix GEMSegment::parametersError ( ) const

inlinevirtual

Covariance matrix of parameters()

Implements TrackingRecHit.

Definition at line 52 of file GEMSegment.h.

References projectionMatrix(), recHits(), and theCovMatrix.

52 { return theCovMatrix; }

GEMSegment::theCovMatrix

AlgebraicSymMatrix theCovMatrix

Definition: GEMSegment.h:85

void GEMSegment::print ( void ) const

Definition at line 121 of file GEMSegment.cc.

References LogDebug.

Referenced by bunchX().

                              {
   LogDebug("GEMSegment") << *this;
 
 }

AlgebraicMatrix GEMSegment::projectionMatrix ( ) const

virtual

The projection matrix relates the trajectory state parameters to the segment parameters().

Implements TrackingRecHit.

Definition at line 115 of file GEMSegment.cc.

References ProjectionMatrixDiag::getMatrix(), and theProjectionMatrix.

Referenced by parametersError().

                                                    {
   static const ProjectionMatrixDiag theProjectionMatrix;
   return (theProjectionMatrix.getMatrix());
 }

std::vector< const TrackingRecHit * > GEMSegment::recHits ( ) const

virtual

Access to component RecHits (if any)

Implements TrackingRecHit.

Definition at line 72 of file GEMSegment.cc.

References theGEMRecHits.

Referenced by MuonAssociatorByHitsHelper::getMatchedIds(), and parametersError().

                                                           {
   std::vector<const TrackingRecHit*> pointersOfRecHits;
   for (std::vector<GEMRecHit>::const_iterator irh = theGEMRecHits.begin(); irh!=theGEMRecHits.end(); ++irh) {
     pointersOfRecHits.push_back(&(*irh));
   }
   return pointersOfRecHits;
 }

std::vector< TrackingRecHit * > GEMSegment::recHits ( )

virtual

Non-const access to component RecHits (if any)

Implements TrackingRecHit.

Definition at line 80 of file GEMSegment.cc.

References theGEMRecHits.

                                                {
   
   std::vector<TrackingRecHit*> pointersOfRecHits;
   for (std::vector<GEMRecHit>::iterator irh = theGEMRecHits.begin(); irh!=theGEMRecHits.end(); ++irh) {
     pointersOfRecHits.push_back(&(*irh));
   }
   return pointersOfRecHits;
 }