#include <GEMCSCSegment.h>

Inheritance diagram for GEMCSCSegment:

Public Member Functions
double	chi2 () const override
	Chi2 of the segment fit. More...

GEMCSCSegment *	clone () const override

CSCDetId	cscDetId () const

const std::vector< CSCRecHit2D > &	cscRecHits () const

const CSCSegment	cscSegment () const

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

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

	GEMCSCSegment ()
	Default constructor. More...

	GEMCSCSegment (const CSCSegment csc_segment, const std::vector< const GEMRecHit > gem_rhs, LocalPoint origin, LocalVector direction, AlgebraicSymMatrix errors, double chi2)
	Constructor. More...

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

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

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

LocalPoint	localPosition () const override

LocalError	localPositionError () const override

int	nRecHits () const

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

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

void	print () const

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

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

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

	~GEMCSCSegment () override
	Destructor. More...

Public Member Functions inherited from RecSegment
	RecSegment (DetId id)

	RecSegment (TrackingRecHit::id_type id=0)

	~RecSegment () override
	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 (const GeomDet &idet, TrackingRecHit const &rh)

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

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

	TrackingRecHit (DetId id, Type type=valid)

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

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

virtual ConstRecHitContainer	transientHits () const

Type	type () const

virtual float	weight () const

virtual	~TrackingRecHit ()

Private Attributes
double	theChi2

AlgebraicSymMatrix	theCovMatrix

CSCSegment	theCSCSegment

std::vector< GEMRecHit >	theGEMRecHits

LocalVector	theLocalDirection

LocalPoint	theOrigin

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, inactive_inner = 6, inactive_outer = 7 }

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

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

Author: R. Radogna

Definition at line 24 of file GEMCSCSegment.h.

Constructor & Destructor Documentation

◆ GEMCSCSegment() [1/2]

GEMCSCSegment::GEMCSCSegment ( )

inline

Default constructor.

Definition at line 27 of file GEMCSCSegment.h.

27 : theChi2(0.) {}

Referenced by clone().

◆ GEMCSCSegment() [2/2]

GEMCSCSegment::GEMCSCSegment	(	const CSCSegment *	csc_segment,
		const std::vector< const GEMRecHit * >	gem_rhs,
		LocalPoint	origin,
		LocalVector	direction,
		AlgebraicSymMatrix	errors,
		double	chi2
	)

Constructor.

Definition at line 31 of file GEMCSCSegment.cc.

     :
  
       RecSegment(buildDetId(csc_segment->cscDetId())),
       theOrigin(origin),
       theLocalDirection(direction),
       theCovMatrix(errors),
       theChi2(chi2) {
   for (unsigned int i = 0; i < gem_rhs.size(); ++i) {
     theGEMRecHits.push_back((*gem_rhs[i]));
   }
   theCSCSegment = *csc_segment;
   // LogDebug
   edm::LogVerbatim("GEMCSCSegment")
       << "[GEMCSCSegment :: ctor] CSCDetId: " << csc_segment->cscDetId()
       << " CSC RecHits: " << csc_segment->specificRecHits().size() << " GEM RecHits: " << gem_rhs.size()
       << "\n"  //  << " Fit chi2: "<<chi2<<" Position: "<<origin<<" Direction: "<<direction
       << "    CSC Segment Details: \n"
       << *csc_segment << "\n"
       << " GEMCSC Segment Details: \n"
       << *this << "\n"
       << "[GEMCSCSegment :: ctor] ------------------------------------------------------------";
 }

References CSCSegment::cscDetId(), mps_fire::i, CSCSegment::specificRecHits(), theCSCSegment, and theGEMRecHits.

◆ ~GEMCSCSegment()

GEMCSCSegment::~GEMCSCSegment ( )

override

Destructor.

Definition at line 60 of file GEMCSCSegment.cc.

60 {}

Member Function Documentation

◆ chi2()

double GEMCSCSegment::chi2 ( ) const

inlineoverridevirtual

Chi2 of the segment fit.

Implements RecSegment.

Definition at line 58 of file GEMCSCSegment.h.

58 { return theChi2; };

References theChi2.

Referenced by operator<<().

◆ clone()

GEMCSCSegment* GEMCSCSegment::clone ( void ) const

inlineoverridevirtual

Implements TrackingRecHit.

Definition at line 41 of file GEMCSCSegment.h.

41 { return new GEMCSCSegment(*this); }

References GEMCSCSegment().

◆ cscDetId()

CSCDetId GEMCSCSegment::cscDetId ( ) const

inline

Definition at line 73 of file GEMCSCSegment.h.

73 { return geographicalId(); }

References TrackingRecHit::geographicalId().

◆ cscRecHits()

const std::vector<CSCRecHit2D>& GEMCSCSegment::cscRecHits ( ) const

inline

Definition at line 69 of file GEMCSCSegment.h.

69 { return theCSCSegment.specificRecHits(); }

References CSCSegment::specificRecHits(), and theCSCSegment.

◆ cscSegment()

const CSCSegment GEMCSCSegment::cscSegment ( ) const

inline

Definition at line 67 of file GEMCSCSegment.h.

67 { return theCSCSegment; }

References theCSCSegment.

◆ degreesOfFreedom()

int GEMCSCSegment::degreesOfFreedom ( ) const

inlineoverridevirtual

Degrees of freedom of the segment fit.

Implements RecSegment.

Definition at line 62 of file GEMCSCSegment.h.

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

References nRecHits().

Referenced by operator<<().

◆ dimension()

int GEMCSCSegment::dimension ( ) const

inlineoverridevirtual

Dimension (in parameter space)

Implements RecSegment.

Definition at line 60 of file GEMCSCSegment.h.

60 { return 4; }

◆ gemRecHits()

const std::vector<GEMRecHit>& GEMCSCSegment::gemRecHits ( ) const

inline

Definition at line 68 of file GEMCSCSegment.h.

68 { return theGEMRecHits; }

References theGEMRecHits.

◆ localDirection()

LocalVector GEMCSCSegment::localDirection ( ) const

inlineoverridevirtual

Local direction.

Implements RecSegment.

Definition at line 46 of file GEMCSCSegment.h.

46 { return theLocalDirection; }

References theLocalDirection.

Referenced by operator<<().

◆ localDirectionError()

LocalError GEMCSCSegment::localDirectionError ( ) const

overridevirtual

Error on the local direction.

Implements RecSegment.

Definition at line 87 of file GEMCSCSegment.cc.

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

References theCovMatrix.

Referenced by operator<<().

◆ localPosition()

LocalPoint GEMCSCSegment::localPosition ( ) const

inlineoverridevirtual

Implements TrackingRecHit.

Definition at line 43 of file GEMCSCSegment.h.

43 { return theOrigin; }

References theOrigin.

Referenced by operator<<().

◆ localPositionError()

LocalError GEMCSCSegment::localPositionError ( ) const

overridevirtual

Implements TrackingRecHit.

Definition at line 83 of file GEMCSCSegment.cc.

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

References theCovMatrix.

Referenced by operator<<().

◆ nRecHits()

int GEMCSCSegment::nRecHits ( ) const

inline

Definition at line 64 of file GEMCSCSegment.h.

64 { return (theGEMRecHits.size() + theCSCSegment.specificRecHits().size()); }

References CSCSegment::specificRecHits(), theCSCSegment, and theGEMRecHits.

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

◆ parameters()

AlgebraicVector GEMCSCSegment::parameters ( void ) const

overridevirtual

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

Implements TrackingRecHit.

Definition at line 91 of file GEMCSCSegment.cc.

                                                 {
   // For consistency with DT, 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;
 }

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

◆ parametersError()

AlgebraicSymMatrix GEMCSCSegment::parametersError ( ) const

inlineoverridevirtual

Covariance matrix of parameters()

Implements TrackingRecHit.

Definition at line 53 of file GEMCSCSegment.h.

53 { return theCovMatrix; }

References theCovMatrix.

◆ print()

void GEMCSCSegment::print ( ) const

◆ projectionMatrix()

AlgebraicMatrix GEMCSCSegment::projectionMatrix ( ) const

overridevirtual

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

Implements TrackingRecHit.

Definition at line 105 of file GEMCSCSegment.cc.

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

References theProjectionMatrix.

◆ recHits() [1/2]

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

overridevirtual

Access to component RecHits (if any)

Implements TrackingRecHit.

Definition at line 62 of file GEMCSCSegment.cc.

                                                               {
   std::vector<const TrackingRecHit*> pointersOfRecHits;
   for (std::vector<GEMRecHit>::const_iterator irh = theGEMRecHits.begin(); irh != theGEMRecHits.end(); ++irh) {
     pointersOfRecHits.push_back(&(*irh));
   }
   for (std::vector<CSCRecHit2D>::const_iterator irh = theCSCSegment.specificRecHits().begin();
        irh != theCSCSegment.specificRecHits().end();
        ++irh) {
     pointersOfRecHits.push_back(&(*irh));
   }
   return pointersOfRecHits;
 }

References CSCSegment::specificRecHits(), theCSCSegment, and theGEMRecHits.

◆ recHits() [2/2]

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

overridevirtual

Non-const access to component RecHits (if any)

Implements TrackingRecHit.

Definition at line 75 of file GEMCSCSegment.cc.

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

References theGEMRecHits.

Member Data Documentation

◆ theChi2

double GEMCSCSegment::theChi2

private

Definition at line 87 of file GEMCSCSegment.h.

Referenced by chi2().

◆ theCovMatrix

AlgebraicSymMatrix GEMCSCSegment::theCovMatrix

private

Definition at line 86 of file GEMCSCSegment.h.

Referenced by localDirectionError(), localPositionError(), and parametersError().

◆ theCSCSegment

CSCSegment GEMCSCSegment::theCSCSegment

private

Definition at line 79 of file GEMCSCSegment.h.

Referenced by cscRecHits(), cscSegment(), GEMCSCSegment(), nRecHits(), and recHits().

◆ theGEMRecHits

std::vector<GEMRecHit> GEMCSCSegment::theGEMRecHits

private

Definition at line 78 of file GEMCSCSegment.h.

Referenced by GEMCSCSegment(), gemRecHits(), nRecHits(), and recHits().

◆ theLocalDirection

LocalVector GEMCSCSegment::theLocalDirection

private

Definition at line 85 of file GEMCSCSegment.h.

Referenced by localDirection(), and parameters().

◆ theOrigin

LocalPoint GEMCSCSegment::theOrigin

private

Definition at line 84 of file GEMCSCSegment.h.

Referenced by localPosition(), and parameters().

Public Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ GEMCSCSegment() [1/2]

◆ GEMCSCSegment() [2/2]

◆ ~GEMCSCSegment()

Member Function Documentation

◆ chi2()

◆ clone()

◆ cscDetId()

◆ cscRecHits()

◆ cscSegment()

◆ degreesOfFreedom()

◆ dimension()

◆ gemRecHits()

◆ localDirection()

◆ localDirectionError()

◆ localPosition()

◆ localPositionError()

◆ nRecHits()

◆ parameters()

◆ parametersError()

◆ print()

◆ projectionMatrix()

◆ recHits() [1/2]

◆ recHits() [2/2]

Member Data Documentation

◆ theChi2

◆ theCovMatrix

◆ theCSCSegment

◆ theGEMRecHits

◆ theLocalDirection

◆ theOrigin