BaseSiTrackerRecHit2DLocalPos Class Reference

#include <BaseSiTrackerRecHit2DLocalPos.h>

Inheritance diagram for BaseSiTrackerRecHit2DLocalPos:

Public Member Functions
	BaseSiTrackerRecHit2DLocalPos ()
	BaseSiTrackerRecHit2DLocalPos (const LocalPoint &p, const LocalError &e, DetId id)
virtual void	getKfComponents (KfComponentsHolder &holder) const
bool	hasPositionAndError () const
	to be redefined by daughter class More...
virtual LocalPoint	localPosition () const
virtual LocalError	localPositionError () const
const LocalError &	localPositionErrorFast () const
const LocalPoint &	localPositionFast () const
	~BaseSiTrackerRecHit2DLocalPos ()
Public Member Functions inherited from RecHit2DLocalPos
virtual RecHit2DLocalPos *	clone () const =0
virtual int	dimension () const
virtual AlgebraicVector	parameters () const
virtual AlgebraicSymMatrix	parametersError () const
virtual AlgebraicMatrix	projectionMatrix () const
	RecHit2DLocalPos (DetId id)
	RecHit2DLocalPos (TrackingRecHit::id_type id=0)
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	~RecHit2DLocalPos ()
Public Member Functions inherited from TrackingRecHit
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 bool	sharesInput (const TrackingRecHit *other, SharedInputType what) const
	TrackingRecHit (DetId id, Type type=valid)
	TrackingRecHit (id_type id=0, Type type=valid)
	TrackingRecHit (DetId id, unsigned int rt, Type type=valid)
Type	type () const
virtual float	weight () const
virtual	~TrackingRecHit ()

Private Member Functions
void	throwExceptionUninitialized (const char *where) const

Private Attributes
LocalError	err_
LocalPoint	pos_

Additional Inherited Members
Public Types inherited from RecHit2DLocalPos
typedef Surface::LocalPoint	LocalPoint
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 }
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

Definition at line 8 of file BaseSiTrackerRecHit2DLocalPos.h.

Constructor & Destructor Documentation

BaseSiTrackerRecHit2DLocalPos::BaseSiTrackerRecHit2DLocalPos ( )

inline

Definition at line 11 of file BaseSiTrackerRecHit2DLocalPos.h.

: RecHit2DLocalPos(0) {}

BaseSiTrackerRecHit2DLocalPos::~BaseSiTrackerRecHit2DLocalPos ( )

inline

Definition at line 13 of file BaseSiTrackerRecHit2DLocalPos.h.

{}

BaseSiTrackerRecHit2DLocalPos::BaseSiTrackerRecHit2DLocalPos ( const LocalPoint &  p, const LocalError &  e, DetId  id  )

inline

Definition at line 15 of file BaseSiTrackerRecHit2DLocalPos.h.

                           :  RecHit2DLocalPos(id), pos_(p), err_(e){}

Member Function Documentation

void BaseSiTrackerRecHit2DLocalPos::getKfComponents ( KfComponentsHolder &  holder ) const

virtual

Reimplemented from TrackingRecHit.

Definition at line 22 of file BaseSiTrackerRecHit2DLocalPos.cc.

References KfComponentsHolder::doUseProjFunc(), err_, KfComponentsHolder::errors(), hasPositionAndError(), ProjectMatrix< T, N, D >::index, KfComponentsHolder::measuredErrors(), KfComponentsHolder::measuredParams(), KfComponentsHolder::params(), pos_, trackerHitRTTI::proj, KfComponentsHolder::projection(), KfComponentsHolder::projFunc(), throwExceptionUninitialized(), KfComponentsHolder::tsosLocalErrors(), KfComponentsHolder::tsosLocalParameters(), PV3DBase< T, PVType, FrameType >::x(), LocalError::xx(), LocalError::xy(), PV3DBase< T, PVType, FrameType >::y(), and LocalError::yy().

{
   if (!hasPositionAndError()) throwExceptionUninitialized("getKfComponents");
   //std::cout << "Call to KfComponentsHolder::genericFill should be optimized here " << std::endl;
   AlgebraicVector2 & pars = holder.params<2>();
   pars[0] = pos_.x(); 
   pars[1] = pos_.y();

   AlgebraicSymMatrix22 & errs = holder.errors<2>();
   errs(0,0) = err_.xx();
   errs(0,1) = err_.xy();
   errs(1,1) = err_.yy();

   
   AlgebraicMatrix25 & proj = holder.projection<2>();
   proj(0,3) = 1;
   proj(1,4) = 1;

   ProjectMatrix<double,5,2>  & pf = holder.projFunc<2>();
   pf.index[0] = 3;
   pf.index[1] = 4;
   holder.doUseProjFunc();

   holder.measuredParams<2>() = AlgebraicVector2( & holder.tsosLocalParameters().At(3), 2 );
   holder.measuredErrors<2>() = holder.tsosLocalErrors().Sub<AlgebraicSymMatrix22>( 3, 3 );

   //std::cout << "======== MYSELF ==========" << std::endl;
   //holder.dump<2>();
   //std::cout << "======== GENERIC ==========" << std::endl;
   //holder.genericFill(*this);
   //holder.dump<2>();
}

bool BaseSiTrackerRecHit2DLocalPos::hasPositionAndError ( ) const

virtual

to be redefined by daughter class

Reimplemented from TrackingRecHit.

Definition at line 5 of file BaseSiTrackerRecHit2DLocalPos.cc.

References err_, pos_, PV3DBase< T, PVType, FrameType >::x(), LocalError::xx(), LocalError::xy(), PV3DBase< T, PVType, FrameType >::y(), LocalError::yy(), and PV3DBase< T, PVType, FrameType >::z().

Referenced by getKfComponents(), localPosition(), and localPositionError().

                                                              {
    return (err_.xx() != 0) || (err_.yy() != 0) || (err_.xy() != 0) ||
           (pos_.x()  != 0) || (pos_.y()  != 0) || (pos_.z()  != 0);
}

LocalPoint BaseSiTrackerRecHit2DLocalPos::localPosition ( ) const

virtual

Implements RecHit2DLocalPos.

Definition at line 10 of file BaseSiTrackerRecHit2DLocalPos.cc.

References hasPositionAndError(), pos_, and throwExceptionUninitialized().

                                                              {
    if (!hasPositionAndError()) throwExceptionUninitialized("localPosition");
    return pos_;
}

LocalError BaseSiTrackerRecHit2DLocalPos::localPositionError ( ) const

virtual

Implements RecHit2DLocalPos.

Definition at line 15 of file BaseSiTrackerRecHit2DLocalPos.cc.

References err_, hasPositionAndError(), and throwExceptionUninitialized().

                                                                  { 
    if (!hasPositionAndError()) throwExceptionUninitialized("localPositionError");
    return err_;
}

const LocalError& BaseSiTrackerRecHit2DLocalPos::localPositionErrorFast ( ) const

inline

Definition at line 29 of file BaseSiTrackerRecHit2DLocalPos.h.

References err_.

{ return err_; }

const LocalPoint& BaseSiTrackerRecHit2DLocalPos::localPositionFast ( ) const

inline

Definition at line 28 of file BaseSiTrackerRecHit2DLocalPos.h.

References pos_.

{ return pos_; }

void BaseSiTrackerRecHit2DLocalPos::throwExceptionUninitialized ( const char *  where ) const

private

Definition at line 56 of file BaseSiTrackerRecHit2DLocalPos.cc.

References edm::hlt::Exception.

Referenced by getKfComponents(), localPosition(), and localPositionError().

{
   throw cms::Exception("BaseSiTrackerRecHit2DLocalPos") << 
     "Trying to access " << where << " for a RecHit that was read from disk, but since CMSSW_2_1_X local positions are transient.\n" <<
     "If you want to get coarse position/error estimation from disk, please set: ComputeCoarseLocalPositionFromDisk = True \n " <<
     " to the TransientTrackingRecHitBuilder you are using from RecoTracker/TransientTrackingRecHit/python/TTRHBuilders_cff.py";
}

Member Data Documentation

LocalError BaseSiTrackerRecHit2DLocalPos::err_

private

Definition at line 36 of file BaseSiTrackerRecHit2DLocalPos.h.

Referenced by getKfComponents(), hasPositionAndError(), localPositionError(), and localPositionErrorFast().

LocalPoint BaseSiTrackerRecHit2DLocalPos::pos_

private

Definition at line 35 of file BaseSiTrackerRecHit2DLocalPos.h.

Referenced by getKfComponents(), hasPositionAndError(), localPosition(), and localPositionFast().