GEMCSCSegment Class Reference

#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 (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
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.

Referenced by clone().

: theChi2(0.) {}

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.

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

    :

      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] ------------------------------------------------------------";
}

~GEMCSCSegment()

GEMCSCSegment::~GEMCSCSegment ( )

override

Destructor.

Definition at line 60 of file GEMCSCSegment.cc.

{}

Member Function Documentation

chi2()

double GEMCSCSegment::chi2 ( ) const

inlineoverridevirtual

Chi2 of the segment fit.

Implements RecSegment.

Definition at line 58 of file GEMCSCSegment.h.

References theChi2.

Referenced by GEMEffByGEMCSCSegmentSource::checkCoincidenceGE11(), and operator<<().

{ return theChi2; };

clone()

GEMCSCSegment* GEMCSCSegment::clone ( void  ) const

inlineoverridevirtual

Implements TrackingRecHit.

Definition at line 41 of file GEMCSCSegment.h.

References GEMCSCSegment().

{ return new GEMCSCSegment(*this); }

cscDetId()

CSCDetId GEMCSCSegment::cscDetId ( ) const

inline

Definition at line 73 of file GEMCSCSegment.h.

References TrackingRecHit::geographicalId().

Referenced by GEMEffByGEMCSCSegmentSource::analyze(), GEMEffByGEMCSCSegmentSource::analyzeGE11ME11Segment(), and GEMEffByGEMCSCSegmentSource::checkCoincidenceGE11().

{ return geographicalId(); }

cscRecHits()

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

inline

Definition at line 69 of file GEMCSCSegment.h.

References CSCSegment::specificRecHits(), and theCSCSegment.

Referenced by GEMEffByGEMCSCSegmentSource::checkCoincidenceGE11().

{ return theCSCSegment.specificRecHits(); }

cscSegment()

const CSCSegment GEMCSCSegment::cscSegment ( ) const

inline

Definition at line 67 of file GEMCSCSegment.h.

References theCSCSegment.

Referenced by GEMEffByGEMCSCSegmentSource::checkCoincidenceGE11().

{ return theCSCSegment; }

degreesOfFreedom()

int GEMCSCSegment::degreesOfFreedom ( ) const

inlineoverridevirtual

Degrees of freedom of the segment fit.

Implements RecSegment.

Definition at line 62 of file GEMCSCSegment.h.

References nRecHits().

Referenced by GEMEffByGEMCSCSegmentSource::checkCoincidenceGE11(), and operator<<().

{ return 2 * nRecHits() - 4; }

dimension()

int GEMCSCSegment::dimension ( ) const

inlineoverridevirtual

Dimension (in parameter space)

Implements RecSegment.

Definition at line 60 of file GEMCSCSegment.h.

{ return 4; }

gemRecHits()

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

inline

Definition at line 68 of file GEMCSCSegment.h.

References theGEMRecHits.

Referenced by GEMEffByGEMCSCSegmentSource::analyzeGE11ME11Segment().

{ return theGEMRecHits; }

localDirection()

LocalVector GEMCSCSegment::localDirection ( ) const

inlineoverridevirtual

Local direction.

Implements RecSegment.

Definition at line 46 of file GEMCSCSegment.h.

References theLocalDirection.

Referenced by operator<<().

{ return theLocalDirection; }

localDirectionError()

LocalError GEMCSCSegment::localDirectionError ( ) const

overridevirtual

Error on the local direction.

Implements RecSegment.

Definition at line 87 of file GEMCSCSegment.cc.

References theCovMatrix.

Referenced by operator<<().

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

localPosition()

LocalPoint GEMCSCSegment::localPosition ( ) const

inlineoverridevirtual

Implements TrackingRecHit.

Definition at line 43 of file GEMCSCSegment.h.

References theOrigin.

Referenced by operator<<().

{ return theOrigin; }

localPositionError()

LocalError GEMCSCSegment::localPositionError ( ) const

overridevirtual

Implements TrackingRecHit.

Definition at line 83 of file GEMCSCSegment.cc.

References theCovMatrix.

Referenced by operator<<().

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

nRecHits()

int GEMCSCSegment::nRecHits ( ) const

inline

Definition at line 64 of file GEMCSCSegment.h.

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

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

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

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.

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

                                                {
  // 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;
}

parametersError()

AlgebraicSymMatrix GEMCSCSegment::parametersError ( ) const

inlineoverridevirtual

Covariance matrix of parameters()

Implements TrackingRecHit.

Definition at line 53 of file GEMCSCSegment.h.

References theCovMatrix.

{ return 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.

References theProjectionMatrix.

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

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.

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

                                                              {
  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;
}

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.

References theGEMRecHits.

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

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().