ME0Segment Class Reference

#include <ME0Segment.h>

Inheritance diagram for ME0Segment:

Public Member Functions
double	chi2 () const override
	Chi2 of the segment fit. More...
ME0Segment *	clone () const override
int	degreesOfFreedom () const override
	Degrees of freedom of the segment fit. More...
float	deltaPhi () const
int	dimension () const override
	Dimension (in parameter space) More...
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
ME0DetId	me0DetId () const
	ME0Segment ()
	Default constructor. More...
	ME0Segment (const std::vector< const ME0RecHit *> &proto_segment, const LocalPoint &origin, const LocalVector &direction, const AlgebraicSymMatrix &errors, float chi2)
	Constructor. More...
	ME0Segment (const std::vector< const ME0RecHit *> &proto_segment, const LocalPoint &origin, const LocalVector &direction, const AlgebraicSymMatrix &errors, float chi2, float time, float timeErr, float deltaPhi)
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...
const std::vector< ME0RecHit > &	specificRecHits () const
float	time () const
float	timeErr () const
	~ME0Segment () 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
float	theChi2
AlgebraicSymMatrix	theCovMatrix
float	theDeltaPhi
LocalVector	theLocalDirection
std::vector< ME0RecHit >	theME0RecHits
LocalPoint	theOrigin
float	theTimeUncrt
float	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, 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

the CSC segment Describes a reconstructed track segment in the 6 layers of the ME0 system. This is 4-dimensional since it has an origin (x,y) and a direction (x,y) in the local coordinate system of the chamber.

Date

2014/02/04 12:41:32

Author

Marcello Maggi

Definition at line 20 of file ME0Segment.h.

Constructor & Destructor Documentation

ME0Segment() [1/3]

ME0Segment::ME0Segment ( )

inline

Default constructor.

Definition at line 23 of file ME0Segment.h.

Referenced by clone().

: theChi2(0.), theTimeValue(0.), theTimeUncrt(0.), theDeltaPhi(0.) {}

ME0Segment() [2/3]

ME0Segment::ME0Segment	(	const std::vector< const ME0RecHit *> &	proto_segment,
		const LocalPoint &	origin,
		const LocalVector &	direction,
		const AlgebraicSymMatrix &	errors,
		float	chi2
	)

Constructor.

Definition at line 30 of file ME0Segment.cc.

References theME0RecHits.

    : RecSegment(buildDetId(proto_segment.front()->me0Id())),
      theOrigin(origin),
      theLocalDirection(direction),
      theCovMatrix(errors),
      theChi2(chi2),
      theTimeValue(0.),
      theTimeUncrt(0.),
      theDeltaPhi(0.) {
  for (const auto* rh : proto_segment)
    theME0RecHits.push_back(*rh);
}

ME0Segment() [3/3]

ME0Segment::ME0Segment	(	const std::vector< const ME0RecHit *> &	proto_segment,
		const LocalPoint &	origin,
		const LocalVector &	direction,
		const AlgebraicSymMatrix &	errors,
		float	chi2,
		float	time,
		float	timeErr,
		float	deltaPhi
	)

Definition at line 47 of file ME0Segment.cc.

References theME0RecHits.

    : RecSegment(buildDetId(proto_segment.front()->me0Id())),
      theOrigin(origin),
      theLocalDirection(direction),
      theCovMatrix(errors),
      theChi2(chi2),
      theTimeValue(time),
      theTimeUncrt(timeErr),
      theDeltaPhi(deltaPhi) {
  for (const auto* rh : proto_segment)
    theME0RecHits.push_back(*rh);
}

~ME0Segment()

ME0Segment::~ME0Segment ( )

override

Destructor.

Definition at line 67 of file ME0Segment.cc.

{}

Member Function Documentation

chi2()

double ME0Segment::chi2 ( ) const

inlineoverridevirtual

Chi2 of the segment fit.

Implements RecSegment.

Definition at line 66 of file ME0Segment.h.

References theChi2.

Referenced by operator<<().

{ return theChi2; };

clone()

ME0Segment* ME0Segment::clone ( void  ) const

inlineoverridevirtual

Implements TrackingRecHit.

Definition at line 45 of file ME0Segment.h.

References ME0Segment().

{ return new ME0Segment(*this); }

degreesOfFreedom()

int ME0Segment::degreesOfFreedom ( ) const

inlineoverridevirtual

Degrees of freedom of the segment fit.

Implements RecSegment.

Definition at line 70 of file ME0Segment.h.

References nRecHits().

Referenced by operator<<().

{ return 2 * nRecHits() - 4; }

deltaPhi()

float ME0Segment::deltaPhi ( ) const

inline

Definition at line 83 of file ME0Segment.h.

References theDeltaPhi.

{ return theDeltaPhi; }

dimension()

int ME0Segment::dimension ( ) const

inlineoverridevirtual

Dimension (in parameter space)

Implements RecSegment.

Definition at line 68 of file ME0Segment.h.

{ return 4; }

localDirection()

LocalVector ME0Segment::localDirection ( ) const

inlineoverridevirtual

Local direction.

Implements RecSegment.

Definition at line 50 of file ME0Segment.h.

References theLocalDirection.

Referenced by FWME0SegmentProxyBuilder::build(), operator<<(), and ME0TriggerPseudoBuilder::segmentConversion().

{ return theLocalDirection; }

localDirectionError()

LocalError ME0Segment::localDirectionError ( ) const

overridevirtual

Error on the local direction.

Implements RecSegment.

Definition at line 87 of file ME0Segment.cc.

References theCovMatrix.

Referenced by operator<<().

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

localPosition()

LocalPoint ME0Segment::localPosition ( ) const

inlineoverridevirtual

Implements TrackingRecHit.

Definition at line 47 of file ME0Segment.h.

References theOrigin.

Referenced by FWME0SegmentProxyBuilder::build(), operator<<(), and ME0TriggerPseudoBuilder::segmentConversion().

{ return theOrigin; }

localPositionError()

LocalError ME0Segment::localPositionError ( ) const

overridevirtual

Implements TrackingRecHit.

Definition at line 83 of file ME0Segment.cc.

References theCovMatrix.

Referenced by operator<<().

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

me0DetId()

ME0DetId ME0Segment::me0DetId ( ) const

inline

Definition at line 78 of file ME0Segment.h.

References TrackingRecHit::geographicalId().

Referenced by FWME0SegmentProxyBuilder::build(), and ME0TriggerPseudoBuilder::segmentConversion().

{ return geographicalId(); }

nRecHits()

int ME0Segment::nRecHits ( ) const

inline

Definition at line 76 of file ME0Segment.h.

References theME0RecHits.

Referenced by degreesOfFreedom(), and ME0TriggerPseudoBuilder::segmentConversion().

{ return theME0RecHits.size(); }

parameters()

AlgebraicVector ME0Segment::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 ME0Segment.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 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;
}

parametersError()

AlgebraicSymMatrix ME0Segment::parametersError ( ) const

inlineoverridevirtual

Covariance matrix of parameters()

Implements TrackingRecHit.

Definition at line 57 of file ME0Segment.h.

References theCovMatrix.

{ return theCovMatrix; }

print()

void ME0Segment::print

(

void

)

const

Definition at line 113 of file ME0Segment.cc.

References LogDebug.

{ LogDebug("ME0Segment") << *this; }

projectionMatrix()

AlgebraicMatrix ME0Segment::projectionMatrix ( ) const

overridevirtual

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

Implements TrackingRecHit.

Definition at line 107 of file ME0Segment.cc.

References theProjectionMatrix.

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

recHits() [1/2]

std::vector< const TrackingRecHit * > ME0Segment::recHits ( ) const

overridevirtual

Access to component RecHits (if any)

Implements TrackingRecHit.

Definition at line 69 of file ME0Segment.cc.

References theME0RecHits.

                                                           {
  std::vector<const TrackingRecHit*> pointersOfRecHits;
  for (const auto& rh : theME0RecHits)
    pointersOfRecHits.push_back(&rh);
  return pointersOfRecHits;
}

recHits() [2/2]

std::vector< TrackingRecHit * > ME0Segment::recHits ( )

overridevirtual

Non-const access to component RecHits (if any)

Implements TrackingRecHit.

Definition at line 76 of file ME0Segment.cc.

References theME0RecHits.

                                               {
  std::vector<TrackingRecHit*> pointersOfRecHits;
  for (auto& rh : theME0RecHits)
    pointersOfRecHits.push_back(&rh);
  return pointersOfRecHits;
}

specificRecHits()

const std::vector<ME0RecHit>& ME0Segment::specificRecHits ( ) const

inline

Definition at line 74 of file ME0Segment.h.

References theME0RecHits.

Referenced by FWME0SegmentProxyBuilder::build(), operator<<(), and ME0TriggerPseudoBuilder::segmentConversion().

{ return theME0RecHits; }

time()

float ME0Segment::time ( ) const

inline

Definition at line 80 of file ME0Segment.h.

References theTimeValue.

Referenced by operator<<(), and ME0TriggerPseudoBuilder::segmentConversion().

{ return theTimeValue; }

timeErr()

float ME0Segment::timeErr ( ) const

inline

Definition at line 81 of file ME0Segment.h.

References theTimeUncrt.

Referenced by operator<<().

{ return theTimeUncrt; }

Member Data Documentation

theChi2

float ME0Segment::theChi2

private

Definition at line 92 of file ME0Segment.h.

Referenced by chi2().

theCovMatrix

AlgebraicSymMatrix ME0Segment::theCovMatrix

private

Definition at line 91 of file ME0Segment.h.

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

theDeltaPhi

float ME0Segment::theDeltaPhi

private

Definition at line 95 of file ME0Segment.h.

Referenced by deltaPhi().

theLocalDirection

LocalVector ME0Segment::theLocalDirection

private

Definition at line 90 of file ME0Segment.h.

Referenced by localDirection(), and parameters().

theME0RecHits

std::vector<ME0RecHit> ME0Segment::theME0RecHits

private

Definition at line 88 of file ME0Segment.h.

Referenced by ME0Segment(), nRecHits(), recHits(), and specificRecHits().

theOrigin

LocalPoint ME0Segment::theOrigin

private

Definition at line 89 of file ME0Segment.h.

Referenced by localPosition(), and parameters().

theTimeUncrt

float ME0Segment::theTimeUncrt

private

Definition at line 94 of file ME0Segment.h.

Referenced by timeErr().

theTimeValue

float ME0Segment::theTimeValue

private

Definition at line 93 of file ME0Segment.h.

Referenced by time().