BeamSpotTransientTrackingRecHit Class Reference

#include <BeamSpotTransientTrackingRecHit.h>

Inheritance diagram for BeamSpotTransientTrackingRecHit:

Public Types
typedef TrackingRecHit::Type	Type
Public Types inherited from TransientTrackingRecHit
typedef std::vector < ConstRecHitPointer >	ConstRecHitContainer
typedef ConstReferenceCountingPointer < TransientTrackingRecHit >	ConstRecHitPointer
typedef std::vector < ConstRecHitPointer >	RecHitContainer
typedef ReferenceCountingPointer < TransientTrackingRecHit >	RecHitPointer
Public Types inherited from TrackingRecHit
typedef unsigned int	id_type
enum	SharedInputType { all, some }
	definition of equality via shared input More...
enum	Type { valid = 0, missing = 1, inactive = 2, bad = 3 }

Public Member Functions
	BeamSpotTransientTrackingRecHit (const reco::BeamSpot &beamSpot, const BeamSpotGeomDet *geom, double phi)
virtual int	dimension () const
float	errorGlobalR () const
float	errorGlobalRPhi () const
float	errorGlobalZ () const
virtual GlobalPoint	globalPosition () const
virtual GlobalError	globalPositionError () const
virtual const TrackingRecHit *	hit () const
virtual LocalPoint	localPosition () const
virtual LocalError	localPositionError () const
virtual AlgebraicVector	parameters () const
virtual AlgebraicSymMatrix	parametersError () const
virtual AlgebraicMatrix	projectionMatrix () const
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...
virtual const Surface *	surface () const
virtual	~BeamSpotTransientTrackingRecHit ()
Public Member Functions inherited from TransientTrackingRecHit
virtual bool	canImproveWithTrack () const
virtual RecHitPointer	clone (const TrajectoryStateOnSurface &ts) const
virtual float	clusterProbability () const
	cluster probability, overloaded by pixel rechits. More...
const GeomDet *	det () const
	The GomeDet* can be zero for InvalidTransientRecHits and for TConstraintRecHit2Ds. More...
virtual const GeomDetUnit *	detUnit () const
float	errorGlobalR () const
float	errorGlobalRPhi () const
float	errorGlobalZ () const
float	getAnnealingFactor () const
void	setAnnealingFactor (float annealing)
void	setWeight (float weight)
	interface needed to set the transient hit weight and to read it back More...
virtual ConstRecHitContainer	transientHits () const
	Composite interface: returns the component hits, if any. More...
	TransientTrackingRecHit (const GeomDet *geom=0, float weight=1., float annealing=1.)
	TransientTrackingRecHit (const GeomDet *geom, DetId id, Type type=valid, float weight=1., float annealing=1.)
	TransientTrackingRecHit (const GeomDet *geom, TrackingRecHit::id_type id, Type type=valid, float weight=1., float annealing=1.)
	TransientTrackingRecHit (const GeomDet *geom, TrackingRecHit const &rh, float weight=1., float annealing=1.)
float	weight () const
Public Member Functions inherited from TrackingRecHit
DetId	geographicalId () const
virtual void	getKfComponents (KfComponentsHolder &holder) const
Type	getType () const
bool	isValid () const
virtual void	recHitsV (std::vector< const TrackingRecHit * > &) const
virtual void	recHitsV (std::vector< TrackingRecHit * > &)
virtual bool	sharesInput (const TrackingRecHit *other, SharedInputType what) const
	TrackingRecHit (DetId id, Type type=valid)
	TrackingRecHit (id_type id=0, Type type=valid)
Type	type () const
virtual	~TrackingRecHit ()
Public Member Functions inherited from ReferenceCountedPoolAllocated
void	addReference () const
const ReferenceCountedPoolAllocated &	operator= (const ReferenceCountedPoolAllocated &)
	ReferenceCountedPoolAllocated ()
	ReferenceCountedPoolAllocated (const ReferenceCountedPoolAllocated &iRHS)
unsigned int	references () const
void	removeReference () const
virtual	~ReferenceCountedPoolAllocated ()
Public Member Functions inherited from BlockWipedPoolAllocated
virtual	~BlockWipedPoolAllocated ()

Protected Attributes
float	beamSpotErrorR_
float	beamSpotErrorRPhi_
float	beamSpotErrorZ_
GlobalError	beamSpotGlobalError_
GlobalPoint	beamSpotGlobalPosition_
LocalError	beamSpotLocalError_
LocalPoint	beamSpotLocalPosition_

Private Member Functions
virtual BeamSpotTransientTrackingRecHit *	clone () const
void	initialize () const
BeamSpotTransientTrackingRecHit &	operator= (const BeamSpotTransientTrackingRecHit &t)

Static Private Attributes
static bool	isInitialized
static AlgebraicMatrix	theProjectionMatrix

Additional Inherited Members
Static Public Member Functions inherited from BlockWipedPoolAllocated
static BlockWipedAllocator &	allocator (size_t s)
static void	operator delete (void *p, size_t s)
static void *	operator new (size_t s, void *p)
static void *	operator new (size_t s)
static BlockWipedAllocator::Stat	stat (size_t s)
static void	usePool ()
Static Public Attributes inherited from ReferenceCountedPoolAllocated
static int	s_alive =0
static int	s_referenced =0
Static Public Attributes inherited from BlockWipedPoolAllocated
static int	s_alive =0
Protected Member Functions inherited from TrackingRecHit
void	setId (id_type iid)
void	setType (Type ttype)

Detailed Description

Transient tracking rec hit for the beam spot used in ReferenceTrajectory to extend the track to the beam spot.

Author : Andreas Mussgiller date : 2010/08/30 last update:

Date:

2010/03/08 16:13:38

by :

Author:

mussgill

Definition at line 27 of file BeamSpotTransientTrackingRecHit.h.

Member Typedef Documentation

typedef TrackingRecHit::Type BeamSpotTransientTrackingRecHit::Type

Definition at line 30 of file BeamSpotTransientTrackingRecHit.h.

Constructor & Destructor Documentation

BeamSpotTransientTrackingRecHit::BeamSpotTransientTrackingRecHit ( const reco::BeamSpot &  beamSpot, const BeamSpotGeomDet *  geom, double  phi  )

inline

Definition at line 32 of file BeamSpotTransientTrackingRecHit.h.

References beamSpotErrorR_, beamSpotErrorRPhi_, beamSpotErrorZ_, beamSpotGlobalError_, beamSpotGlobalPosition_, beamSpotLocalError_, beamSpotLocalPosition_, reco::BeamSpot::BeamWidthX(), reco::BeamSpot::BeamWidthY(), funct::cos(), TransientTrackingRecHit::det(), PV3DBase< T, PVType, FrameType >::perp(), reco::BeamSpot::sigmaZ(), funct::sin(), mathSSE::sqrt(), surface(), GeomDet::toLocal(), ErrorFrameTransformer::transform(), reco::BeamSpot::x0(), reco::BeamSpot::y0(), and reco::BeamSpot::z0().

Referenced by clone().

    :TransientTrackingRecHit(geom, AlignableBeamSpot::detId(), valid, 1.0, 1.0) {

    beamSpotGlobalPosition_ = GlobalPoint(beamSpot.x0(), beamSpot.y0(), beamSpot.z0());
    beamSpotLocalPosition_ = det()->toLocal(beamSpotGlobalPosition_);

    beamSpotLocalError_ = LocalError(sqrt(beamSpot.BeamWidthX()*cos(phi)*beamSpot.BeamWidthX()*cos(phi) +
                      beamSpot.BeamWidthY()*sin(phi)*beamSpot.BeamWidthY()*sin(phi)),
                     0.0, beamSpot.sigmaZ());
    beamSpotGlobalError_ = ErrorFrameTransformer().transform(beamSpotLocalError_, det()->surface());
    
    beamSpotErrorRPhi_ = beamSpotGlobalPosition_.perp()*sqrt(beamSpotGlobalError_.phierr(beamSpotGlobalPosition_)); 
    beamSpotErrorR_ = sqrt(beamSpotGlobalError_.rerr(beamSpotGlobalPosition_));
    beamSpotErrorZ_ = sqrt(beamSpotGlobalError_.czz());
  }

virtual BeamSpotTransientTrackingRecHit::~BeamSpotTransientTrackingRecHit ( )

inlinevirtual

Definition at line 50 of file BeamSpotTransientTrackingRecHit.h.

{}

Member Function Documentation

virtual BeamSpotTransientTrackingRecHit* BeamSpotTransientTrackingRecHit::clone ( void  ) const

inlineprivatevirtual

Implements TransientTrackingRecHit.

Definition at line 99 of file BeamSpotTransientTrackingRecHit.h.

References BeamSpotTransientTrackingRecHit().

                                                           {
     return new BeamSpotTransientTrackingRecHit(*this);
   }

virtual int BeamSpotTransientTrackingRecHit::dimension ( ) const

inlinevirtual

Implements TrackingRecHit.

Definition at line 64 of file BeamSpotTransientTrackingRecHit.h.

{ return 1; }

float BeamSpotTransientTrackingRecHit::errorGlobalR ( ) const

inline

Definition at line 58 of file BeamSpotTransientTrackingRecHit.h.

References beamSpotErrorR_.

{ return beamSpotErrorR_; }

float BeamSpotTransientTrackingRecHit::errorGlobalRPhi ( ) const

inline

Definition at line 60 of file BeamSpotTransientTrackingRecHit.h.

References beamSpotErrorRPhi_.

{ return beamSpotErrorRPhi_; }

float BeamSpotTransientTrackingRecHit::errorGlobalZ ( ) const

inline

Definition at line 59 of file BeamSpotTransientTrackingRecHit.h.

References beamSpotErrorZ_.

{ return beamSpotErrorZ_; }

virtual GlobalPoint BeamSpotTransientTrackingRecHit::globalPosition ( ) const

inlinevirtual

Reimplemented from TransientTrackingRecHit.

Definition at line 52 of file BeamSpotTransientTrackingRecHit.h.

References beamSpotGlobalPosition_.

{ return beamSpotGlobalPosition_; }

virtual GlobalError BeamSpotTransientTrackingRecHit::globalPositionError ( ) const

inlinevirtual

Reimplemented from TransientTrackingRecHit.

Definition at line 53 of file BeamSpotTransientTrackingRecHit.h.

References beamSpotGlobalError_.

{ return beamSpotGlobalError_; }

virtual const TrackingRecHit* BeamSpotTransientTrackingRecHit::hit ( void  ) const

inlinevirtual

Implements TransientTrackingRecHit.

Definition at line 66 of file BeamSpotTransientTrackingRecHit.h.

{ return 0; }

void BeamSpotTransientTrackingRecHit::initialize ( ) const

private

Definition at line 26 of file BeamSpotTransientTrackingRecHit.cc.

References isInitialized, and theProjectionMatrix.

Referenced by projectionMatrix().

{
  theProjectionMatrix = AlgebraicMatrix( 1, 5, 0);
  theProjectionMatrix[0][3] = 1;
  
  isInitialized = true;
}

virtual LocalPoint BeamSpotTransientTrackingRecHit::localPosition ( ) const

inlinevirtual

Implements TrackingRecHit.

Definition at line 55 of file BeamSpotTransientTrackingRecHit.h.

References beamSpotLocalPosition_.

Referenced by parameters().

{ return beamSpotLocalPosition_; }

virtual LocalError BeamSpotTransientTrackingRecHit::localPositionError ( ) const

inlinevirtual

Implements TrackingRecHit.

Definition at line 56 of file BeamSpotTransientTrackingRecHit.h.

References beamSpotLocalError_.

Referenced by parametersError().

{ return beamSpotLocalError_; }

BeamSpotTransientTrackingRecHit& BeamSpotTransientTrackingRecHit::operator= ( const BeamSpotTransientTrackingRecHit &  t )

inlineprivate

Definition at line 93 of file BeamSpotTransientTrackingRecHit.h.

                                                                                          {
     return *(this);
  }

AlgebraicVector BeamSpotTransientTrackingRecHit::parameters ( void  ) const

virtual

Implements TrackingRecHit.

Definition at line 11 of file BeamSpotTransientTrackingRecHit.cc.

References localPosition(), query::result, and PV3DBase< T, PVType, FrameType >::x().

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

{
  AlgebraicVector result(1);
  result[0] = localPosition().x();
  return result;
}

AlgebraicSymMatrix BeamSpotTransientTrackingRecHit::parametersError ( ) const

virtual

Implements TrackingRecHit.

Definition at line 18 of file BeamSpotTransientTrackingRecHit.cc.

References asciidump::le, localPositionError(), m, and LocalError::xx().

{
  LocalError le = localPositionError();
  AlgebraicSymMatrix m(1);
  m[0][0] = le.xx();
  return m;
}

virtual AlgebraicMatrix BeamSpotTransientTrackingRecHit::projectionMatrix ( ) const

inlinevirtual

Implements TrackingRecHit.

Definition at line 77 of file BeamSpotTransientTrackingRecHit.h.

References initialize(), isInitialized, and theProjectionMatrix.

                                                   {
    if (!isInitialized) initialize();
    return theProjectionMatrix;
  }

virtual std::vector<const TrackingRecHit*> BeamSpotTransientTrackingRecHit::recHits ( ) const

inlinevirtual

Access to component RecHits (if any)

Implements TrackingRecHit.

Definition at line 68 of file BeamSpotTransientTrackingRecHit.h.

                                                           {
    return std::vector<const TrackingRecHit*>();
  }

virtual std::vector<TrackingRecHit*> BeamSpotTransientTrackingRecHit::recHits ( )

inlinevirtual

Non-const access to component RecHits (if any)

Implements TrackingRecHit.

Definition at line 71 of file BeamSpotTransientTrackingRecHit.h.

                                               {
    return std::vector<TrackingRecHit*>();
  }

virtual const Surface* BeamSpotTransientTrackingRecHit::surface ( ) const

inlinevirtual

Reimplemented from TransientTrackingRecHit.

Definition at line 75 of file BeamSpotTransientTrackingRecHit.h.

References TransientTrackingRecHit::det(), and GeomDet::surface().

Referenced by BeamSpotTransientTrackingRecHit().

{ return &(det()->surface()); }

Member Data Documentation

float BeamSpotTransientTrackingRecHit::beamSpotErrorR_

protected

Definition at line 86 of file BeamSpotTransientTrackingRecHit.h.

Referenced by BeamSpotTransientTrackingRecHit(), and errorGlobalR().

float BeamSpotTransientTrackingRecHit::beamSpotErrorRPhi_

protected

Definition at line 86 of file BeamSpotTransientTrackingRecHit.h.

Referenced by BeamSpotTransientTrackingRecHit(), and errorGlobalRPhi().

float BeamSpotTransientTrackingRecHit::beamSpotErrorZ_

protected

Definition at line 86 of file BeamSpotTransientTrackingRecHit.h.

Referenced by BeamSpotTransientTrackingRecHit(), and errorGlobalZ().

GlobalError BeamSpotTransientTrackingRecHit::beamSpotGlobalError_

protected

Definition at line 85 of file BeamSpotTransientTrackingRecHit.h.

Referenced by BeamSpotTransientTrackingRecHit(), and globalPositionError().

GlobalPoint BeamSpotTransientTrackingRecHit::beamSpotGlobalPosition_

protected

Definition at line 84 of file BeamSpotTransientTrackingRecHit.h.

Referenced by BeamSpotTransientTrackingRecHit(), and globalPosition().

LocalError BeamSpotTransientTrackingRecHit::beamSpotLocalError_

protected

Definition at line 88 of file BeamSpotTransientTrackingRecHit.h.

Referenced by BeamSpotTransientTrackingRecHit(), and localPositionError().

LocalPoint BeamSpotTransientTrackingRecHit::beamSpotLocalPosition_

protected

Definition at line 87 of file BeamSpotTransientTrackingRecHit.h.

Referenced by BeamSpotTransientTrackingRecHit(), and localPosition().

bool BeamSpotTransientTrackingRecHit::isInitialized

staticprivate

Definition at line 103 of file BeamSpotTransientTrackingRecHit.h.

Referenced by initialize(), and projectionMatrix().

AlgebraicMatrix BeamSpotTransientTrackingRecHit::theProjectionMatrix

staticprivate

Definition at line 104 of file BeamSpotTransientTrackingRecHit.h.

Referenced by initialize(), and projectionMatrix().