reco::GhostTrackState Class Reference

#include <GhostTrackState.h>

Inheritance diagram for reco::GhostTrackState:

Public Types
typedef BasicGhostTrackState::CovarianceMatrix	CovarianceMatrix
typedef BasicGhostTrackState::Vertex	Vertex
Public Types inherited from ProxyBase11< T >
using	pointer = std::shared_ptr< T >

Public Member Functions
double	axisDistance (const GlobalPoint &point, const GlobalVector &dir) const
double	axisDistance (const GhostTrackPrediction &pred) const
CovarianceMatrix	cartesianCovariance () const
GlobalError	cartesianError () const
double	flightDistance (const GlobalPoint &point, const GlobalVector &dir) const
	GhostTrackState (const TransientTrack &track)
	GhostTrackState (const GlobalPoint &pos, const CovarianceMatrix &cov)
	GhostTrackState (const GlobalPoint &pos, const GlobalError &error)
	GhostTrackState (const VertexState &state)
GlobalPoint	globalPosition () const
bool	isTrack () const
bool	isValid () const
bool	isVertex () const
double	lambda () const
double	lambdaError (const GhostTrackPrediction &pred, const GlobalError &pvError=GlobalError()) const
bool	linearize (const GhostTrackPrediction &pred, bool initial=false, double lambda=0.)
bool	linearize (const GhostTrackPrediction &pred, double lambda)
void	reset ()
void	setWeight (double weight)
const TransientTrack &	track () const
const TrajectoryStateOnSurface &	tsos () const
Vertex	vertexStateOnGhostTrack (const GhostTrackPrediction &pred, bool withMeasurementError=true) const
Vertex	vertexStateOnMeasurement (const GhostTrackPrediction &pred, bool withGhostTrackError=true) const
double	weight () const
Public Member Functions inherited from ProxyBase11< T >
void	check () const
const T &	data () const
void	destroy () noexcept
bool	isValid () const
template<typename U >
ProxyBase11 &	operator= (std::shared_ptr< U > p)
ProxyBase11 &	operator= (ProxyBase11 &&other) noexcept=default
ProxyBase11 &	operator= (const ProxyBase11 &other)=default
	ProxyBase11 ()
	ProxyBase11 (T *p)
template<typename U >
	ProxyBase11 (std::shared_ptr< U > p)
	ProxyBase11 (ProxyBase11 &&other) noexcept=default
	ProxyBase11 (ProxyBase11 const &other)=default
int	references () const
void	reset ()
T &	sharedData ()
void	swap (ProxyBase11 &other) noexcept
T &	unsharedData ()
	~ProxyBase11 () noexcept

Private Types
typedef BasicGhostTrackState::Proxy	Base

Detailed Description

Definition at line 21 of file GhostTrackState.h.

Member Typedef Documentation

typedef BasicGhostTrackState::Proxy reco::GhostTrackState::Base

private

Definition at line 22 of file GhostTrackState.h.

typedef BasicGhostTrackState::CovarianceMatrix reco::GhostTrackState::CovarianceMatrix

Definition at line 25 of file GhostTrackState.h.

typedef BasicGhostTrackState::Vertex reco::GhostTrackState::Vertex

Definition at line 26 of file GhostTrackState.h.

Constructor & Destructor Documentation

GhostTrackState::GhostTrackState

(

const TransientTrack &

track

)

Definition at line 34 of file GhostTrackState.cc.

: Base(new TrackGhostTrackState(track)) {}

GhostTrackState::GhostTrackState	(	const GlobalPoint &	pos,
		const CovarianceMatrix &	cov
	)

Definition at line 36 of file GhostTrackState.cc.

    : Base(new VertexGhostTrackState(pos, cov)) {}

GhostTrackState::GhostTrackState	(	const GlobalPoint &	pos,
		const GlobalError &	error
	)

Definition at line 39 of file GhostTrackState.cc.

    : Base(new VertexGhostTrackState(pos, error.matrix())) {}

GhostTrackState::GhostTrackState

(

const VertexState &

state

)

Definition at line 42 of file GhostTrackState.cc.

    : Base(new VertexGhostTrackState(state.position(), state.error().matrix())) {}

Member Function Documentation

double GhostTrackState::axisDistance	(	const GlobalPoint &	point,
		const GlobalVector &	dir
	)		const

Definition at line 64 of file GhostTrackState.cc.

References globalPosition(), and mag().

Referenced by axisDistance().

                                                                                            {
  return (globalPosition() - point).cross(dir.unit()).mag();
}

double GhostTrackState::axisDistance

(

const GhostTrackPrediction &

pred

)

const

Definition at line 68 of file GhostTrackState.cc.

References axisDistance(), reco::GhostTrackPrediction::direction(), and reco::GhostTrackPrediction::origin().

                                                                           {
  return axisDistance(pred.origin(), pred.direction());
}

CovarianceMatrix reco::GhostTrackState::cartesianCovariance ( ) const

inline

Definition at line 38 of file GhostTrackState.h.

References ProxyBase11< T >::data().

{ return data().cartesianCovariance(); }

GlobalError reco::GhostTrackState::cartesianError ( ) const

inline

Definition at line 37 of file GhostTrackState.h.

References ProxyBase11< T >::data().

Referenced by vertexAtState().

{ return data().cartesianError(); }

double GhostTrackState::flightDistance	(	const GlobalPoint &	point,
		const GlobalVector &	dir
	)		const

Definition at line 60 of file GhostTrackState.cc.

References globalPosition().

                                                                                              {
  return (globalPosition() - point).dot(dir.unit());
}

GlobalPoint reco::GhostTrackState::globalPosition ( ) const

inline

Definition at line 36 of file GhostTrackState.h.

References ProxyBase11< T >::data().

Referenced by axisDistance(), flightDistance(), and vertexAtState().

{ return data().globalPosition(); }

bool GhostTrackState::isTrack

(

)

const

Definition at line 45 of file GhostTrackState.cc.

References ProxyBase11< T >::data().

{ return dynamic_cast<const TrackGhostTrackState *>(&data()) != nullptr; }

bool reco::GhostTrackState::isValid ( void  ) const

inline

Definition at line 42 of file GhostTrackState.h.

References ProxyBase11< T >::data(), and ProxyBase11< T >::isValid().

Referenced by ntupleDataFormat._Object::_checkIsValid(), reco::PositiveSideGhostTrackFitter::fit(), reco::GhostTrackVertexFinder::initialVertices(), lambdaError(), core.AutoHandle.AutoHandle::ReallyLoad(), and vertexAtState().

{ return Base::isValid() && data().isValid(); }

bool GhostTrackState::isVertex

(

)

const

Definition at line 47 of file GhostTrackState.cc.

References ProxyBase11< T >::data().

{ return dynamic_cast<const VertexGhostTrackState *>(&data()) != nullptr; }

double reco::GhostTrackState::lambda ( ) const

inline

Definition at line 40 of file GhostTrackState.h.

References ProxyBase11< T >::data().

Referenced by reco::PositiveSideGhostTrackFitter::fit(), linearize(), and vertexAtState().

{ return data().lambda(); }

double GhostTrackState::lambdaError	(	const GhostTrackPrediction &	pred,
		const GlobalError &	pvError = GlobalError()
	)		const

Definition at line 72 of file GhostTrackState.cc.

References conv, reco::GhostTrackPrediction::direction(), isValid(), GlobalErrorBase< T, ErrorWeightType >::matrix(), reco::GhostTrackPrediction::rho2(), mathSSE::sqrt(), and vertexStateOnGhostTrack().

                                                                                                      {
  if (!isValid())
    return -1.;

  return std::sqrt(ROOT::Math::Similarity(conv(pred.direction()),
                                          (vertexStateOnGhostTrack(pred).second.matrix() + pvError.matrix())) /
                   pred.rho2());
}

bool reco::GhostTrackState::linearize ( const GhostTrackPrediction &  pred, bool  initial = false, double  lambda = 0.  )

inline

Definition at line 47 of file GhostTrackState.h.

References lambda(), and ProxyBase11< T >::unsharedData().

Referenced by reco::SequentialGhostTrackFitter::fit(), reco::PositiveSideGhostTrackFitter::fit(), reco::GhostTrackFitter::fit(), reco::GhostTrackVertexFinder::initialVertices(), reco::GhostTrack::initStates(), and TemplatedSecondaryVertexProducer< IPTI, VTX >::produce().

                                                                                               {
      return unsharedData().linearize(pred, initial, lambda);
    }

bool reco::GhostTrackState::linearize ( const GhostTrackPrediction &  pred, double  lambda  )

inline

Definition at line 50 of file GhostTrackState.h.

References ProxyBase11< T >::unsharedData().

{ return unsharedData().linearize(pred, lambda); }

void reco::GhostTrackState::reset ( void  )

inline

Definition at line 46 of file GhostTrackState.h.

References ProxyBase11< T >::unsharedData().

{ unsharedData().reset(); }

void reco::GhostTrackState::setWeight ( double  weight )

inline

Definition at line 64 of file GhostTrackState.h.

References ProxyBase11< T >::unsharedData().

Referenced by reco::PositiveSideGhostTrackFitter::fit(), reco::GhostTrack::initStates(), and TemplatedSecondaryVertexProducer< IPTI, VTX >::produce().

{ unsharedData().setWeight(weight); }

const TransientTrack & GhostTrackState::track

(

)

const

Definition at line 56 of file GhostTrackState.cc.

References ProxyBase11< T >::data(), getTrack(), and reco::TrackGhostTrackState::track().

Referenced by vertexAtState().

{ return getTrack(&data())->track(); }

const TrajectoryStateOnSurface & GhostTrackState::tsos

(

)

const

Definition at line 58 of file GhostTrackState.cc.

References ProxyBase11< T >::data(), getTrack(), and reco::TrackGhostTrackState::tsos().

{ return getTrack(&data())->tsos(); }

Vertex reco::GhostTrackState::vertexStateOnGhostTrack ( const GhostTrackPrediction &  pred, bool  withMeasurementError = true  ) const

inline

Definition at line 56 of file GhostTrackState.h.

References ProxyBase11< T >::data().

Referenced by lambdaError().

                                                                                                             {
      return data().vertexStateOnGhostTrack(pred, withMeasurementError);
    }

Vertex reco::GhostTrackState::vertexStateOnMeasurement ( const GhostTrackPrediction &  pred, bool  withGhostTrackError = true  ) const

inline

Definition at line 59 of file GhostTrackState.h.

References ProxyBase11< T >::data().

                                                                                                             {
      return data().vertexStateOnMeasurement(pred, withGhostTrackError);
    }

double reco::GhostTrackState::weight ( ) const

inline

Definition at line 63 of file GhostTrackState.h.

References ProxyBase11< T >::data().

Referenced by reco::PositiveSideGhostTrackFitter::fit(), and reco::KalmanGhostTrackUpdater::update().

{ return data().weight(); }