VectorHit Class Reference

#include <VectorHit.h>

Inheritance diagram for VectorHit:

Public Types
typedef OmniClusterRef::Phase2Cluster1DRef	ClusterRef
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 }

Public Member Functions
float	chi2 () const
VectorHit *	clone () const override
RecHitPointer	cloneSH () const override
ClusterRef	cluster () const
const AlgebraicSymMatrix44 &	covMatrix () const
float	curvature () const
float	curvatureError () const
int	dimension () const override
OmniClusterRef const &	firstClusterRef () const override
void	getKfComponents (KfComponentsHolder &holder) const override
void	getKfComponents4D (KfComponentsHolder &holder) const
Global3DVector	globalDirection () const
Global3DVector	globalDirectionVH () const
bool	hasPositionAndError () const override
	to be redefined by daughter class More...
bool	isPhase2 () const override
virtual LocalVector	localDirection () const
LocalError	localDirectionError () const
LocalPoint	localPosition () const override
LocalError	localPositionError () const override
ClusterRef	lowerCluster () const
	"lower" is logical, not geometrically lower; in pixel-strip modules the "lower" is always a pixel More...
OmniClusterRef const	lowerClusterRef () const
OmniClusterRef &	lowerClusterRef ()
Global3DPoint	lowerGlobalPos () const
GlobalError	lowerGlobalPosErr () const
float	momentum (float magField) const
float	phi () const
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...
bool	sharesClusters (VectorHit const &other, SharedInputType what) const
bool	sharesInput (const TrackingRecHit *other, SharedInputType what) const override
float	theta () const
float	transverseMomentum (float magField) const
ClusterRef	upperCluster () const
OmniClusterRef const	upperClusterRef () const
OmniClusterRef &	upperClusterRef ()
Global3DPoint	upperGlobalPos () const
GlobalError	upperGlobalPosErr () const
	VectorHit ()
	VectorHit (const GeomDet &idet, const LocalPoint &posInner, const LocalVector &dir, const AlgebraicSymMatrix44 &covMatrix, const float chi2, OmniClusterRef const &lower, OmniClusterRef const &upper, const float curvature, const float curvatureError, const float phi)
	VectorHit (const GeomDet &idet, const VectorHit2D &vh2Dzx, const VectorHit2D &vh2Dzy, OmniClusterRef const &lower, OmniClusterRef const &upper, const float curvature, const float curvatureError, const float phi)
	~VectorHit () override=default
Public Member Functions inherited from BaseTrackerRecHit
	BaseTrackerRecHit ()
	BaseTrackerRecHit (DetId id, trackerHitRTTI::RTTI rt)
	BaseTrackerRecHit (const GeomDet &idet, trackerHitRTTI::RTTI rt)
	BaseTrackerRecHit (const LocalPoint &p, const LocalError &e, GeomDet const &idet, trackerHitRTTI::RTTI rt)
virtual float	clusterProbability () const
	cluster probability, overloaded by pixel rechits. More...
float	errorGlobalR () const final
float	errorGlobalRPhi () const final
float	errorGlobalZ () const final
void	getKfComponents1D (KfComponentsHolder &holder) const
void	getKfComponents2D (KfComponentsHolder &holder) const
GlobalPoint	globalPosition () const final
GlobalError	globalPositionError () const final
TrackingRecHitGlobalState	globalState () const
BaseTrackerRecHit const *	hit () const final
bool	isMatched () const
bool	isMulti () const
virtual bool	isPixel () const
bool	isProjected () const
bool	isProjMono () const
bool	isProjStereo () const
bool	isSingle () const
const LocalError &	localPositionErrorFast () const
const LocalPoint &	localPositionFast () const
AlgebraicVector	parameters () const override
AlgebraicSymMatrix	parametersError () const override
AlgebraicMatrix	projectionMatrix () const override
trackerHitRTTI::RTTI	rtti () const
bool	sameDetModule (TrackingRecHit const &hit) const
const Surface *	surface () const final
	~BaseTrackerRecHit () override
Public Member Functions inherited from TrackingRecHit
virtual bool	canImproveWithTrack () const
RecHitPointer	cloneForFit (const GeomDet &idet) const
virtual TrackingRecHit *	cloneHit () const
const GeomDet *	det () const
virtual const GeomDetUnit *	detUnit () const
DetId	geographicalId () const
unsigned int	getRTTI () const
Type	getType () 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)
	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 ()

Static Public Member Functions
static Global3DPoint	phase2clusterGlobalPos (const PixelGeomDetUnit *geomDet, ClusterRef cluster)
static GlobalError	phase2clusterGlobalPosErr (const PixelGeomDetUnit *geomDet)

Private Member Functions
VectorHit *	clone_ (TkCloner const &cloner, TrajectoryStateOnSurface const &tsos) const override
RecHitPointer	cloneSH_ (TkCloner const &cloner, TrajectoryStateOnSurface const &tsos) const override

Private Attributes
float	theChi2
AlgebraicSymMatrix44	theCovMatrix
float	theCurvature
float	theCurvatureError
LocalVector	theDirection
OmniClusterRef	theLowerCluster
float	thePhi
LocalPoint	thePosition
OmniClusterRef	theUpperCluster

Static Private Attributes
static constexpr int	theDimension = 4

Additional Inherited Members
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)
Protected Attributes inherited from BaseTrackerRecHit
LocalError	err_
LocalPoint	pos_
unsigned int	qualWord_

Detailed Description

4-parameter RecHits for Phase2 Tracker (x,y, dx/dz, dy/dz)

Date

2015/03/30

Author

Erica Brondolin

Definition at line 28 of file VectorHit.h.

Member Typedef Documentation

ClusterRef

typedef OmniClusterRef::Phase2Cluster1DRef VectorHit::ClusterRef

Definition at line 30 of file VectorHit.h.

Constructor & Destructor Documentation

VectorHit() [1/3]

VectorHit::VectorHit ( )

inline

Definition at line 32 of file VectorHit.h.

References TrackingRecHit::bad, and TrackingRecHit::setType().

Referenced by clone().

: thePosition(), theDirection(), theCovMatrix() { setType(bad); }

VectorHit() [2/3]

VectorHit::VectorHit	(	const GeomDet &	idet,
		const LocalPoint &	posInner,
		const LocalVector &	dir,
		const AlgebraicSymMatrix44 &	covMatrix,
		const float	chi2,
		OmniClusterRef const &	lower,
		OmniClusterRef const &	upper,
		const float	curvature,
		const float	curvatureError,
		const float	phi
	)

Definition at line 5 of file VectorHit.cc.

    : BaseTrackerRecHit(idet, trackerHitRTTI::vector),
      thePosition(posLower),
      theDirection(dir),
      theCovMatrix(covMatrix),
      theChi2(chi2),
      theLowerCluster(lower),
      theUpperCluster(upper),
      theCurvature(curvature),
      theCurvatureError(curvatureError),
      thePhi(phi) {}

VectorHit() [3/3]

VectorHit::VectorHit	(	const GeomDet &	idet,
		const VectorHit2D &	vh2Dzx,
		const VectorHit2D &	vh2Dzy,
		OmniClusterRef const &	lower,
		OmniClusterRef const &	upper,
		const float	curvature,
		const float	curvatureError,
		const float	phi
	)

Definition at line 26 of file VectorHit.cc.

References VectorHit2D::chi2(), VectorHit2D::covMatrix(), theChi2, and theCovMatrix.

    : BaseTrackerRecHit(idet, trackerHitRTTI::vector),
      thePosition(LocalPoint(vh2Dzx.localPosition().x(), vh2Dzy.localPosition().x(), 0.)),
      theDirection(LocalVector(vh2Dzx.localDirection().x(), vh2Dzy.localDirection().x(), 1.)),
      theLowerCluster(lower),
      theUpperCluster(upper),
      theCurvature(curvature),
      theCurvatureError(curvatureError),
      thePhi(phi) {
  //building the cov matrix 4x4 starting from the 2x2
  const AlgebraicSymMatrix22& covMatZX = vh2Dzx.covMatrix();
  const AlgebraicSymMatrix22& covMatZY = vh2Dzy.covMatrix();

  theCovMatrix = AlgebraicSymMatrix44();

  theCovMatrix[0][0] = covMatZX[0][0];  // var(dx/dz)
  theCovMatrix[1][1] = covMatZY[0][0];  // var(dy/dz)
  theCovMatrix[2][2] = covMatZX[1][1];  // var(x)
  theCovMatrix[3][3] = covMatZY[1][1];  // var(y)
  theCovMatrix[0][2] = covMatZX[0][1];  // cov(dx/dz,x)
  theCovMatrix[1][3] = covMatZY[0][1];  // cov(dy/dz,y)

  theChi2 = vh2Dzx.chi2() + vh2Dzy.chi2();
}

~VectorHit()

VectorHit::~VectorHit ( )

overridedefault

Member Function Documentation

chi2()

float VectorHit::chi2 ( void  ) const

inline

Definition at line 81 of file VectorHit.h.

References theChi2.

{ return theChi2; }

clone()

VectorHit* VectorHit::clone ( void  ) const

inlineoverridevirtual

Implements TrackingRecHit.

Definition at line 56 of file VectorHit.h.

References VectorHit().

{ return new VectorHit(*this); }

clone_()

VectorHit* VectorHit::clone_ ( TkCloner const &  cloner, TrajectoryStateOnSurface const &  tsos  ) const

inlineoverrideprivatevirtual

Reimplemented from TrackingRecHit.

Definition at line 123 of file VectorHit.h.

                                                                                                 {
    return cloner(*this, tsos).release();
  }

cloneSH()

RecHitPointer VectorHit::cloneSH ( ) const

inlineoverridevirtual

Reimplemented from TrackingRecHit.

Definition at line 57 of file VectorHit.h.

{ return std::make_shared<VectorHit>(*this); }

cloneSH_()

RecHitPointer VectorHit::cloneSH_ ( TkCloner const &  cloner, TrajectoryStateOnSurface const &  tsos  ) const

inlineoverrideprivatevirtual

Reimplemented from TrackingRecHit.

Definition at line 126 of file VectorHit.h.

References TkCloner::makeShared().

                                                                                                      {
    return cloner.makeShared(*this, tsos);
  }

cluster()

ClusterRef VectorHit::cluster ( ) const

inline

Definition at line 111 of file VectorHit.h.

References OmniClusterRef::cluster_phase2OT(), and theLowerCluster.

Referenced by track_associator::hitsToClusterRefs(), and phase2clusterGlobalPos().

{ return theLowerCluster.cluster_phase2OT(); }

covMatrix()

const AlgebraicSymMatrix44 & VectorHit::covMatrix

(

)

const

Definition at line 171 of file VectorHit.cc.

References theCovMatrix.

Referenced by SeedingOTEDProducer::buildInitialTSOS().

{ return theCovMatrix; }

curvature()

float VectorHit::curvature ( ) const

inline

Definition at line 83 of file VectorHit.h.

References theCurvature.

{ return theCurvature; }

curvatureError()

float VectorHit::curvatureError ( ) const

inline

Definition at line 84 of file VectorHit.h.

References theCurvatureError.

{ return theCurvatureError; }

dimension()

int VectorHit::dimension ( ) const

inlineoverridevirtual

Implements BaseTrackerRecHit.

Definition at line 82 of file VectorHit.h.

References theDimension.

{ return theDimension; }

firstClusterRef()

OmniClusterRef const& VectorHit::firstClusterRef ( ) const

inlineoverridevirtual

Implements BaseTrackerRecHit.

Definition at line 110 of file VectorHit.h.

References theLowerCluster.

Referenced by track_associator::hitsToClusterRefs(), and sharesInput().

{ return theLowerCluster; }

getKfComponents()

void VectorHit::getKfComponents ( KfComponentsHolder &  holder ) const

inlineoverridevirtual

Implements BaseTrackerRecHit.

Definition at line 70 of file VectorHit.h.

References getKfComponents4D().

{ getKfComponents4D(holder); }

getKfComponents4D()

void VectorHit::getKfComponents4D

(

KfComponentsHolder &

holder

)

const

Definition at line 85 of file VectorHit.cc.

References KfComponentsHolder::errors(), mps_fire::i, KfComponentsHolder::measuredErrors(), KfComponentsHolder::measuredParams(), KfComponentsHolder::params(), packedPFCandidateRefMixer_cfi::pf, KfComponentsHolder::projFunc(), theCovMatrix, theDimension, theDirection, thePosition, KfComponentsHolder::tsosLocalErrors(), KfComponentsHolder::tsosLocalParameters(), PV3DBase< T, PVType, FrameType >::x(), and PV3DBase< T, PVType, FrameType >::y().

Referenced by getKfComponents().

                                                                  {
  AlgebraicVector4& pars = holder.params<theDimension>();
  pars[0] = theDirection.x();
  pars[1] = theDirection.y();
  pars[2] = thePosition.x();
  pars[3] = thePosition.y();

  holder.errors<theDimension>() = theCovMatrix;

  ProjectMatrix<double, 5, theDimension>& pf = holder.projFunc<theDimension>();
  for (int i = 0; i < 4; ++i)
    pf.index[i] = i + 1;

  holder.measuredParams<theDimension>() = AlgebraicVector4(&holder.tsosLocalParameters().At(1), theDimension);
  holder.measuredErrors<theDimension>() = holder.tsosLocalErrors().Sub<AlgebraicSymMatrix44>(1, 1);
}

globalDirection()

Global3DVector VectorHit::globalDirection

(

)

const

Definition at line 152 of file VectorHit.cc.

References TrackingRecHit::det(), localDirection(), and BaseTrackerRecHit::surface().

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

{ return (det()->surface().toGlobal(localDirection())); }

globalDirectionVH()

Global3DVector VectorHit::globalDirectionVH

(

)

const

Definition at line 145 of file VectorHit.cc.

References TrackingRecHit::det(), g, GeomDet::surface(), theDirection, Surface::toGlobal(), PV3DBase< T, PVType, FrameType >::x(), PV3DBase< T, PVType, FrameType >::y(), and PV3DBase< T, PVType, FrameType >::z().

                                                  {
  Local3DVector theLocalDelta =
      LocalVector(theDirection.x() * theDirection.z(), theDirection.y() * theDirection.z(), theDirection.z());
  Global3DVector g = det()->surface().toGlobal(theLocalDelta);
  return g;
}

hasPositionAndError()

bool VectorHit::hasPositionAndError ( ) const

inlineoverridevirtual

to be redefined by daughter class

Reimplemented from BaseTrackerRecHit.

Definition at line 64 of file VectorHit.h.

References TrackingRecHit::det().

                                            {
    //if det is present pos&err are available as well.
    //if det() is not present (null) the hit has been read from file and not updated
    return det();
  };

isPhase2()

bool VectorHit::isPhase2 ( ) const

inlineoverridevirtual

Reimplemented from BaseTrackerRecHit.

Definition at line 107 of file VectorHit.h.

{ return true; }

localDirection()

virtual LocalVector VectorHit::localDirection ( ) const

inlinevirtual

Definition at line 75 of file VectorHit.h.

References theDirection.

Referenced by SeedingOTEDProducer::buildInitialTSOS(), globalDirection(), and operator<<().

{ return theDirection; }

localDirectionError()

LocalError VectorHit::localDirectionError

(

)

const

Definition at line 167 of file VectorHit.cc.

References theCovMatrix.

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

localPosition()

LocalPoint VectorHit::localPosition ( ) const

inlineoverridevirtual

Reimplemented from BaseTrackerRecHit.

Definition at line 74 of file VectorHit.h.

References thePosition.

Referenced by SeedingOTEDProducer::buildInitialTSOS(), and operator<<().

{ return thePosition; }

localPositionError()

LocalError VectorHit::localPositionError ( ) const

overridevirtual

Reimplemented from BaseTrackerRecHit.

Definition at line 163 of file VectorHit.cc.

References theCovMatrix.

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

lowerCluster()

ClusterRef VectorHit::lowerCluster ( ) const

inline

"lower" is logical, not geometrically lower; in pixel-strip modules the "lower" is always a pixel

Definition at line 91 of file VectorHit.h.

References OmniClusterRef::cluster_phase2OT(), and theLowerCluster.

Referenced by lowerGlobalPos(), and SeedClusterRemoverPhase2::process().

{ return theLowerCluster.cluster_phase2OT(); }

lowerClusterRef() [1/2]

OmniClusterRef const VectorHit::lowerClusterRef ( ) const

inline

Definition at line 93 of file VectorHit.h.

References theLowerCluster.

Referenced by ctfseeding::HitExtractorSTRP::cleanedOfClusters(), helper::ClusterStorer::ClusterHitRecord< ClusterRefType >::rekey(), sharesClusters(), and sharesInput().

{ return theLowerCluster; }

lowerClusterRef() [2/2]

OmniClusterRef& VectorHit::lowerClusterRef ( )

inline

Definition at line 96 of file VectorHit.h.

References theLowerCluster.

{ return theLowerCluster; }

lowerGlobalPos()

Global3DPoint VectorHit::lowerGlobalPos

(

)

const

Definition at line 102 of file VectorHit.cc.

References TrackingRecHit::det(), lowerCluster(), StackGeomDet::lowerDet(), and phase2clusterGlobalPos().

Referenced by operator<<().

                                              {
  const StackGeomDet* stackDet = static_cast<const StackGeomDet*>(det());
  const PixelGeomDetUnit* geomDetLower = static_cast<const PixelGeomDetUnit*>(stackDet->lowerDet());
  return phase2clusterGlobalPos(geomDetLower, lowerCluster());
}

lowerGlobalPosErr()

GlobalError VectorHit::lowerGlobalPosErr

(

)

const

Definition at line 123 of file VectorHit.cc.

References TrackingRecHit::det(), StackGeomDet::lowerDet(), and phase2clusterGlobalPosErr().

Referenced by SeedingOTEDProducer::computeGlobalThetaError().

                                               {
  const StackGeomDet* stackDet = static_cast<const StackGeomDet*>(det());
  const PixelGeomDetUnit* geomDetLower = static_cast<const PixelGeomDetUnit*>(stackDet->lowerDet());
  return phase2clusterGlobalPosErr(geomDetLower);
}

momentum()

float VectorHit::momentum

(

float

magField

)

const

Definition at line 161 of file VectorHit.cc.

References funct::sin(), theta(), and transverseMomentum().

Referenced by SeedingOTEDProducer::buildInitialTSOS().

{ return transverseMomentum(magField) / (1. * sin(theta())); }

phase2clusterGlobalPos()

Global3DPoint VectorHit::phase2clusterGlobalPos ( const PixelGeomDetUnit *  geomDet, ClusterRef  cluster  )

static

Definition at line 114 of file VectorHit.cc.

References cluster(), runTauDisplay::gp, PixelTopology::localX(), PixelTopology::localY(), PixelGeomDetUnit::specificTopology(), GeomDet::surface(), and Surface::toGlobal().

Referenced by VectorHitBuilderAlgorithm::buildVectorHit(), lowerGlobalPos(), and upperGlobalPos().

                                                                                                   {
  const PixelTopology* topo = &geomDet->specificTopology();
  float ix = cluster->center();
  float iy = cluster->column() + 0.5f;                   // halfway the column
  LocalPoint lp(topo->localX(ix), topo->localY(iy), 0);  // x, y, z
  Global3DPoint gp = geomDet->surface().toGlobal(lp);
  return gp;
}

phase2clusterGlobalPosErr()

GlobalError VectorHit::phase2clusterGlobalPosErr ( const PixelGeomDetUnit *  geomDet )

static

Definition at line 135 of file VectorHit.cc.

References PixelTopology::pitch(), funct::pow(), PixelGeomDetUnit::specificTopology(), GeomDet::surface(), and HcalDetIdTransform::transform().

Referenced by VectorHitBuilderAlgorithm::buildVectorHit(), lowerGlobalPosErr(), and upperGlobalPosErr().

                                                                                {
  const PixelTopology* topo = &geomDet->specificTopology();
  float pitchX = topo->pitch().first;
  float pitchY = topo->pitch().second;
  constexpr float invTwelve = 1. / 12;
  LocalError le(pow(pitchX, 2) * invTwelve, 0, pow(pitchY, 2) * invTwelve);  // e2_xx, e2_xy, e2_yy
  GlobalError ge(ErrorFrameTransformer().transform(le, geomDet->surface()));
  return ge;
}

phi()

float VectorHit::phi ( ) const

inline

Definition at line 85 of file VectorHit.h.

References thePhi.

Referenced by Particle.Particle::__str__(), and ntupleDataFormat.Track::phiPull().

{ return thePhi; }

recHits() [1/2]

std::vector< const TrackingRecHit * > VectorHit::recHits ( void  ) const

overridevirtual

Access to component RecHits (if any)

Implements TrackingRecHit.

Definition at line 185 of file VectorHit.cc.

{ return {}; }

recHits() [2/2]

std::vector< TrackingRecHit * > VectorHit::recHits ( void  )

overridevirtual

Non-const access to component RecHits (if any)

Implements TrackingRecHit.

Definition at line 188 of file VectorHit.cc.

{ return {}; }

sharesClusters()

bool VectorHit::sharesClusters	(	VectorHit const &	other,
		SharedInputType	what
	)		const

Definition at line 78 of file VectorHit.cc.

References TrackingRecHit::all, lowerClusterRef(), and upperClusterRef().

Referenced by sharesInput().

                                                                                 {
  bool lower = this->lowerClusterRef() == other.lowerClusterRef();
  bool upper = this->upperClusterRef() == other.upperClusterRef();

  return (what == TrackingRecHit::all) ? (lower && upper) : (upper || lower);
}

sharesInput()

bool VectorHit::sharesInput ( const TrackingRecHit *  other, SharedInputType  what  ) const

overridevirtual

Returns true if the two TrackingRecHits are using the same input information (like Digis, Clusters, etc), false otherwise. The second argument specifies how much sharing is needed in order to return true: the value "all" means that all inputs of the two hits must be identical; the value "some" means that at least one of the inputs is in common.

Reimplemented from TrackingRecHit.

Definition at line 58 of file VectorHit.cc.

References TrackingRecHit::all, firstClusterRef(), TrackingRecHit::geographicalId(), trackerHitRTTI::isVector(), lowerClusterRef(), trackingPlots::other, BaseTrackerRecHit::sameDetModule(), sharesClusters(), and upperClusterRef().

                                                                                   {
  if (what == all && (geographicalId() != other->geographicalId()))
    return false;

  if (!sameDetModule(*other))
    return false;

  if (trackerHitRTTI::isVector(*other)) {
    const VectorHit* otherVh = static_cast<const VectorHit*>(other);
    return sharesClusters(*otherVh, what);
  }

  if (what == all)
    return false;

  // what about multi???
  auto const& otherClus = reinterpret_cast<const BaseTrackerRecHit*>(other)->firstClusterRef();
  return (otherClus == lowerClusterRef()) || (otherClus == upperClusterRef());
}

theta()

float VectorHit::theta

(

)

const

Definition at line 154 of file VectorHit.cc.

References globalDirection(), and PV3DBase< T, PVType, FrameType >::theta().

Referenced by momentum(), and Tau.Tau::zImpact().

{ return globalDirection().theta(); }

transverseMomentum()

float VectorHit::transverseMomentum

(

float

magField

)

const

Definition at line 156 of file VectorHit.cc.

References MillePedeFileConverter_cfg::e, F(), and theCurvature.

Referenced by SeedingOTEDProducer::buildInitialTSOS(), and momentum().

                                                        {
  return magField * (CLHEP::c_light * 1e-5F) / theCurvature;
  // pT [GeV] ~ 0.3 * B[T] * R [m], curvature is in cms, using precise value from speed of light
  // because curvature is a signed quantity this transverse momentum is also signed
}

upperCluster()

ClusterRef VectorHit::upperCluster ( ) const

inline

Definition at line 92 of file VectorHit.h.

References OmniClusterRef::cluster_phase2OT(), and theUpperCluster.

Referenced by SeedClusterRemoverPhase2::process(), and upperGlobalPos().

{ return theUpperCluster.cluster_phase2OT(); }

upperClusterRef() [1/2]

OmniClusterRef const VectorHit::upperClusterRef ( ) const

inline

Definition at line 94 of file VectorHit.h.

References theUpperCluster.

Referenced by ctfseeding::HitExtractorSTRP::cleanedOfClusters(), helper::ClusterStorer::ClusterHitRecord< ClusterRefType >::rekey(), sharesClusters(), and sharesInput().

{ return theUpperCluster; }

upperClusterRef() [2/2]

OmniClusterRef& VectorHit::upperClusterRef ( )

inline

Definition at line 97 of file VectorHit.h.

References theUpperCluster.

{ return theUpperCluster; }

upperGlobalPos()

Global3DPoint VectorHit::upperGlobalPos

(

)

const

Definition at line 108 of file VectorHit.cc.

References TrackingRecHit::det(), phase2clusterGlobalPos(), upperCluster(), and StackGeomDet::upperDet().

Referenced by operator<<().

                                              {
  const StackGeomDet* stackDet = static_cast<const StackGeomDet*>(det());
  const PixelGeomDetUnit* geomDetUpper = static_cast<const PixelGeomDetUnit*>(stackDet->upperDet());
  return phase2clusterGlobalPos(geomDetUpper, upperCluster());
}

upperGlobalPosErr()

GlobalError VectorHit::upperGlobalPosErr

(

)

const

Definition at line 129 of file VectorHit.cc.

References TrackingRecHit::det(), phase2clusterGlobalPosErr(), and StackGeomDet::upperDet().

                                               {
  const StackGeomDet* stackDet = static_cast<const StackGeomDet*>(det());
  const PixelGeomDetUnit* geomDetUpper = static_cast<const PixelGeomDetUnit*>(stackDet->upperDet());
  return phase2clusterGlobalPosErr(geomDetUpper);
}

Member Data Documentation

theChi2

float VectorHit::theChi2

private

Definition at line 141 of file VectorHit.h.

Referenced by chi2(), and VectorHit().

theCovMatrix

AlgebraicSymMatrix44 VectorHit::theCovMatrix

private

Definition at line 140 of file VectorHit.h.

Referenced by covMatrix(), getKfComponents4D(), localDirectionError(), localPositionError(), and VectorHit().

theCurvature

float VectorHit::theCurvature

private

Definition at line 145 of file VectorHit.h.

Referenced by curvature(), and transverseMomentum().

theCurvatureError

float VectorHit::theCurvatureError

private

Definition at line 146 of file VectorHit.h.

Referenced by curvatureError().

theDimension

constexpr int VectorHit::theDimension = 4

staticprivate

Definition at line 142 of file VectorHit.h.

Referenced by dimension(), and getKfComponents4D().

theDirection

LocalVector VectorHit::theDirection

private

Definition at line 131 of file VectorHit.h.

Referenced by getKfComponents4D(), globalDirectionVH(), and localDirection().

theLowerCluster

OmniClusterRef VectorHit::theLowerCluster

private

Definition at line 143 of file VectorHit.h.

Referenced by cluster(), firstClusterRef(), lowerCluster(), and lowerClusterRef().

thePhi

float VectorHit::thePhi

private

Definition at line 147 of file VectorHit.h.

Referenced by phi().

thePosition

LocalPoint VectorHit::thePosition

private

Definition at line 130 of file VectorHit.h.

Referenced by getKfComponents4D(), and localPosition().

theUpperCluster

OmniClusterRef VectorHit::theUpperCluster

private

Definition at line 144 of file VectorHit.h.

Referenced by upperCluster(), and upperClusterRef().