#include <MarlinAidaTTTrack.h>

Inheritance diagram for MarlinTrk::MarlinAidaTTTrack:

Public Member Functions
	MarlinAidaTTTrack (MarlinAidaTT *aidaTT)

	~MarlinAidaTTTrack ()

Public Member Functions inherited from MarlinTrk::IMarlinTrack
virtual	~IMarlinTrack ()
	default d'tor More...

Protected Member Functions
aidaTT::trackParameters	createPreFit (aidaTT::trackParameters &tp)

void	getHitInfo (const EVENT::TrackerHit hit, double hitpos, std::vector< double > &precision, const aidaTT::ISurface *surf)

int	getTrackState (const aidaTT::Vector3D &refPoint, int label, IMPL::TrackStateImpl &ts, double &chi2, int &ndf)

int	myInit ()
	common initialization More...

Protected Attributes
MarlinAidaTT *	_aidaTT =nullptr

bool	_initialised =false
	used to store whether initial track state has been supplied or created More...

bool	_smoothed =false
	used to store whether smoothing has been performed More...

std::vector< EVENT::TrackerHit * >	_lcioHits {}

aidaTT::trackParameters	_initialTrackParams {}

aidaTT::trajectory *	_fitTrajectory {}

const std::vector< std::pair < double, const aidaTT::ISurface * > > *	_intersections {}

std::map< int, int >	_indexMap {}

double	_mass =0.0

Private Member Functions
	MarlinAidaTTTrack (const MarlinAidaTTTrack &)

MarlinAidaTTTrack &	operator= (const MarlinAidaTTTrack &)

void	setMass (double mass)
	set the mass of the charged particle (GeV) that is used for energy loss and multiple scattering - default value if this method is not called is the pion mass. More...

double	getMass ()
	return the of the charged particle (GeV) that is used for energy loss and multiple scattering. More...

int	addHit (EVENT::TrackerHit *hit)
	add hit to track - the hits have to be added ordered in time ( i.e. More...

int	initialise (bool)
	initialise the fit using the hits added up to this point - the fit direction has to be specified using IMarlinTrack::backward or IMarlinTrack::forward. More...

int	initialise (const EVENT::TrackState &ts, double, bool)
	initialise the fit with a track state the fit direction has to be specified using IMarlinTrack::backward or IMarlinTrack::forward. More...

int	fit (double maxChi2Increment=DBL_MAX)
	perform the fit of all current hits, returns error code ( IMarlinTrack::success if no error ) . More...

int	smooth ()
	this method has no effect for aidaTT/GBL ... More...

int	smooth (EVENT::TrackerHit *)
	this method has no effect for aidaTT/GBL ... More...

int	addAndFit (EVENT::TrackerHit *, double &, double)
	this method has no effect for aidaTT/GBL ... More...

int	testChi2Increment (EVENT::TrackerHit *, double &)
	this method has no effect for aidaTT/GBL ... More...

int	getTrackState (IMPL::TrackStateImpl &ts, double &chi2, int &ndf)
	get track state, returning TrackState, chi2 and ndf via reference More...

int	getTrackState (EVENT::TrackerHit *hit, IMPL::TrackStateImpl &ts, double &chi2, int &ndf)
	get track state at measurement associated with the given hit, returning TrackState, chi2 and ndf via reference More...

int	getHitsInFit (std::vector< std::pair< EVENT::TrackerHit *, double > > &hits)
	get the list of hits included in the fit, together with the chi2 contributions of the hits. More...

int	getOutliers (std::vector< std::pair< EVENT::TrackerHit *, double > > &)
	this method has no effect for aidaTT/GBL ... More...

int	getNDF (int &ndf)
	get the current number of degrees of freedom for the fit. More...

int	getTrackerHitAtPositiveNDF (EVENT::TrackerHit *&trkhit)
	get TrackeHit at which fit became constrained, i.e. More...

int	propagate (const Vector3D &point, IMPL::TrackStateImpl &ts, double &chi2, int &ndf)
	propagate the fit to the point of closest approach to the given point, returning TrackState, chi2 and ndf via reference More...

int	propagate (const Vector3D &point, EVENT::TrackerHit *hit, IMPL::TrackStateImpl &ts, double &chi2, int &ndf)
	propagate the fit at the measurement site associated with the given hit, to the point of closest approach to the given point, returning TrackState, chi2 and ndf via reference More...

int	propagateToLayer (int layerID, IMPL::TrackStateImpl &ts, double &chi2, int &ndf, int &detElementID, int mode=modeClosest)
	propagate the fit to the numbered sensitive layer, returning TrackState, chi2, ndf and integer ID of sensitive detector element via reference More...

int	propagateToLayer (int layerID, EVENT::TrackerHit *hit, IMPL::TrackStateImpl &ts, double &chi2, int &ndf, int &detElementID, int mode=modeClosest)
	propagate the fit at the measurement site associated with the given hit, to numbered sensitive layer, returning TrackState, chi2, ndf and integer ID of sensitive detector element via reference More...

int	propagateToDetElement (int detElementID, IMPL::TrackStateImpl &ts, double &chi2, int &ndf, int mode=modeClosest)
	propagate the fit to sensitive detector element, returning TrackState, chi2 and ndf via reference More...

int	propagateToDetElement (int detEementID, EVENT::TrackerHit *hit, IMPL::TrackStateImpl &ts, double &chi2, int &ndf, int mode=modeClosest)
	propagate the fit at the measurement site associated with the given hit, to sensitive detector element, returning TrackState, chi2 and ndf via reference More...

int	extrapolate (const Vector3D &point, IMPL::TrackStateImpl &ts, double &chi2, int &ndf)
	extrapolate the fit to the point of closest approach to the given point, returning TrackState, chi2 and ndf via reference More...

int	extrapolate (const Vector3D &point, EVENT::TrackerHit *hit, IMPL::TrackStateImpl &ts, double &chi2, int &ndf)
	extrapolate the fit at the measurement site associated with the given hit, to the point of closest approach to the given point, returning TrackState, chi2 and ndf via reference More...

int	extrapolateToLayer (int layerID, IMPL::TrackStateImpl &ts, double &chi2, int &ndf, int &detElementID, int mode=modeClosest)
	extrapolate the fit to numbered sensitive layer, returning TrackState via provided reference More...

int	extrapolateToLayer (int layerID, EVENT::TrackerHit *hit, IMPL::TrackStateImpl &ts, double &chi2, int &ndf, int &detElementID, int mode=modeClosest)
	extrapolate the fit at the measurement site associated with the given hit, to numbered sensitive layer, returning TrackState, chi2, ndf and integer ID of sensitive detector element via reference More...

int	extrapolateToDetElement (int detElementID, IMPL::TrackStateImpl &ts, double &chi2, int &ndf, int mode=modeClosest)
	extrapolate the fit to sensitive detector element, returning TrackState, chi2 and ndf via reference More...

int	extrapolateToDetElement (int detEementID, EVENT::TrackerHit *hit, IMPL::TrackStateImpl &ts, double &chi2, int &ndf, int mode=modeClosest)
	extrapolate the fit at the measurement site associated with the given hit, to sensitive detector element, returning TrackState, chi2 and ndf via reference More...

std::string	toString ()
	Dump this track to a string for debugging. More...

int	intersectionWithLayer (int layerID, Vector3D &point, int &detElementID, int mode=modeClosest)
	extrapolate the fit to numbered sensitive layer, returning intersection point in global coordinates and integer ID of the intersected sensitive detector element via reference More...

int	intersectionWithLayer (int layerID, EVENT::TrackerHit *hit, Vector3D &point, int &detElementID, int mode=modeClosest)
	extrapolate the fit at the measurement site associated with the given hit, to numbered sensitive layer, returning intersection point in global coordinates and integer ID of the intersected sensitive detector element via reference More...

int	intersectionWithDetElement (int detElementID, Vector3D &point, int mode=modeClosest)
	extrapolate the fit to numbered sensitive detector element, returning intersection point in global coordinates via reference More...

int	intersectionWithDetElement (int detElementID, EVENT::TrackerHit *hit, Vector3D &point, int mode=modeClosest)
	extrapolate the fit at the measurement site associated with the given hit, to sensitive detector element, returning intersection point in global coordinates via reference More...

double	toBaseRange (double phi) const
	helper function to restrict the range of the azimuthal angle to ]-pi,pi] More...

Additional Inherited Members
Static Public Attributes inherited from MarlinTrk::IMarlinTrack
static const bool	backward = false
	boolean constant for defining backward direction - to be used for intitialise More...

static const bool	forward = ! IMarlinTrack::backward
	boolean constant for defining backward direction - to be used for intitialise More...

static const int	modeBackward = - 1

static const int	modeClosest = 0

static const int	modeForward = + 1

static const int	success = 0

static const int	error = 1

static const int	bad_intputs = 3

static const int	no_intersection = 4

static const int	site_discarded = 5

static const int	site_fails_chi2_cut = 6

static const int	all_sites_fail_fit = 7

Detailed Description

Definition at line 30 of file MarlinAidaTTTrack.h.

Constructor & Destructor Documentation

MarlinTrk::MarlinAidaTTTrack::MarlinAidaTTTrack ( MarlinAidaTT * aidaTT )

Definition at line 54 of file MarlinAidaTTTrack.cc.

MarlinTrk::MarlinAidaTTTrack::~MarlinAidaTTTrack ( )

Definition at line 60 of file MarlinAidaTTTrack.cc.

References _fitTrajectory.

MarlinTrk::MarlinAidaTTTrack::MarlinAidaTTTrack ( const MarlinAidaTTTrack & )

private

Member Function Documentation

int MarlinTrk::MarlinAidaTTTrack::addAndFit	(	EVENT::TrackerHit *	,
		double &	,
		double
	)

privatevirtual

this method has no effect for aidaTT/GBL ...

update the current fit using the supplied hit, return code via int. Provides the Chi2 increment to the fit from adding the hit via reference.

Implements MarlinTrk::IMarlinTrack.

Definition at line 165 of file MarlinAidaTTTrack.cc.

References std::endl(), and MarlinTrk::IMarlinTrack::success.

int MarlinTrk::MarlinAidaTTTrack::addHit ( EVENT::TrackerHit * hit )

privatevirtual

add hit to track - the hits have to be added ordered in time ( i.e.

typically outgoing ) this order will define the direction of the energy loss used in the fit

Implements MarlinTrk::IMarlinTrack.

Definition at line 70 of file MarlinAidaTTTrack.cc.

References _lcioHits, std::vector< T >::push_back(), and MarlinTrk::IMarlinTrack::success.

aidaTT::trackParameters MarlinTrk::MarlinAidaTTTrack::createPreFit ( aidaTT::trackParameters & tp )

protected

Definition at line 277 of file MarlinAidaTTTrack.cc.

References _aidaTT, MarlinTrk::MarlinAidaTT::_fitter, MarlinTrk::MarlinAidaTT::_geom, _lcioHits, _mass, MarlinTrk::MarlinAidaTT::_propagation, MarlinTrk::MarlinAidaTT::_surfMap, MarlinTrk::cellIDString(), std::multimap< K, T >::end(), std::endl(), std::multimap< K, T >::find(), EVENT::TrackerHit::getCellID0(), getHitInfo(), EVENT::TrackerHit::getPosition(), std::vector< T >::size(), and MarlinTrk::IMarlinTrack::success.

Referenced by initialise().

int MarlinTrk::MarlinAidaTTTrack::extrapolate	(	const Vector3D &	point,
		IMPL::TrackStateImpl &	ts,
		double &	chi2,
		int &	ndf
	)

privatevirtual

extrapolate the fit to the point of closest approach to the given point, returning TrackState, chi2 and ndf via reference

Implements MarlinTrk::IMarlinTrack.

Definition at line 518 of file MarlinAidaTTTrack.cc.

References propagate().

int MarlinTrk::MarlinAidaTTTrack::extrapolate	(	const Vector3D &	point,
		EVENT::TrackerHit *	hit,
		IMPL::TrackStateImpl &	ts,
		double &	chi2,
		int &	ndf
	)

privatevirtual

extrapolate the fit at the measurement site associated with the given hit, to the point of closest approach to the given point, returning TrackState, chi2 and ndf via reference

Implements MarlinTrk::IMarlinTrack.

Definition at line 523 of file MarlinAidaTTTrack.cc.

References propagate().

int MarlinTrk::MarlinAidaTTTrack::extrapolateToDetElement	(	int	detElementID,
		IMPL::TrackStateImpl &	ts,
		double &	chi2,
		int &	ndf,
		int	mode = `modeClosest`
	)

privatevirtual

extrapolate the fit to sensitive detector element, returning TrackState, chi2 and ndf via reference

Implements MarlinTrk::IMarlinTrack.

Definition at line 543 of file MarlinAidaTTTrack.cc.

References propagateToDetElement().

int MarlinTrk::MarlinAidaTTTrack::extrapolateToDetElement	(	int	detEementID,
		EVENT::TrackerHit *	hit,
		IMPL::TrackStateImpl &	ts,
		double &	chi2,
		int &	ndf,
		int	mode = `modeClosest`
	)

privatevirtual

extrapolate the fit at the measurement site associated with the given hit, to sensitive detector element, returning TrackState, chi2 and ndf via reference

Implements MarlinTrk::IMarlinTrack.

Definition at line 549 of file MarlinAidaTTTrack.cc.

References propagateToDetElement().

int MarlinTrk::MarlinAidaTTTrack::extrapolateToLayer	(	int	layerID,
		IMPL::TrackStateImpl &	ts,
		double &	chi2,
		int &	ndf,
		int &	detElementID,
		int	mode = `modeClosest`
	)

privatevirtual

extrapolate the fit to numbered sensitive layer, returning TrackState via provided reference

Implements MarlinTrk::IMarlinTrack.

Definition at line 529 of file MarlinAidaTTTrack.cc.

References propagateToLayer().

int MarlinTrk::MarlinAidaTTTrack::extrapolateToLayer	(	int	layerID,
		EVENT::TrackerHit *	hit,
		IMPL::TrackStateImpl &	ts,
		double &	chi2,
		int &	ndf,
		int &	detElementID,
		int	mode = `modeClosest`
	)

privatevirtual

extrapolate the fit at the measurement site associated with the given hit, to numbered sensitive layer, returning TrackState, chi2, ndf and integer ID of sensitive detector element via reference

Implements MarlinTrk::IMarlinTrack.

Definition at line 535 of file MarlinAidaTTTrack.cc.

References propagateToLayer().

int MarlinTrk::MarlinAidaTTTrack::fit ( double maxChi2Increment = DBL_MAX )

privatevirtual

perform the fit of all current hits, returns error code ( IMarlinTrack::success if no error ) .

the fit will be performed in the order specified at initialise() wrt the order used in addHit(), i.e. IMarlinTrack::backward implies fitting from the outside to the inside for tracks comming from the IP.

Implements MarlinTrk::IMarlinTrack.

Definition at line 177 of file MarlinAidaTTTrack.cc.

References _aidaTT, _fitTrajectory, MarlinTrk::MarlinAidaTT::_geom, _indexMap, _initialised, _intersections, _lcioHits, MarlinTrk::MarlinAidaTT::_useQMS, std::vector< T >::begin(), MarlinTrk::cellIDString(), std::vector< T >::end(), std::endl(), MarlinTrk::IMarlinTrack::error, getHitInfo(), std::vector< T >::size(), and MarlinTrk::IMarlinTrack::success.

void MarlinTrk::MarlinAidaTTTrack::getHitInfo	(	const EVENT::TrackerHit *	hit,
		double *	hitpos,
		std::vector< double > &	precision,
		const aidaTT::ISurface *	surf
	)

protected

Definition at line 360 of file MarlinAidaTTTrack.cc.

References EVENT::TrackerHit::getCovMatrix(), EVENT::TrackerHit::getPosition(), and std::vector< T >::push_back().

Referenced by createPreFit(), and fit().

int MarlinTrk::MarlinAidaTTTrack::getHitsInFit ( std::vector< std::pair< EVENT::TrackerHit *, double > > & hits )

privatevirtual

get the list of hits included in the fit, together with the chi2 contributions of the hits.

Pointers to the hits together with their chi2 contribution will be filled into a vector of pairs consitining of the pointer as the first part of the pair and the chi2 contribution as the second.

Implements MarlinTrk::IMarlinTrack.

Definition at line 482 of file MarlinAidaTTTrack.cc.

References _lcioHits, std::endl(), std::make_pair(), std::vector< T >::size(), and MarlinTrk::IMarlinTrack::success.

double MarlinTrk::MarlinAidaTTTrack::getMass ( )

privatevirtual

return the of the charged particle (GeV) that is used for energy loss and multiple scattering.

Implements MarlinTrk::IMarlinTrack.

Definition at line 67 of file MarlinAidaTTTrack.cc.

References _mass.

int MarlinTrk::MarlinAidaTTTrack::getNDF ( int & ndf )

privatevirtual

get the current number of degrees of freedom for the fit.

Implements MarlinTrk::IMarlinTrack.

Definition at line 502 of file MarlinAidaTTTrack.cc.

References _fitTrajectory, and MarlinTrk::IMarlinTrack::success.

int MarlinTrk::MarlinAidaTTTrack::getOutliers ( std::vector< std::pair< EVENT::TrackerHit *, double > > & )

privatevirtual

this method has no effect for aidaTT/GBL ...

get the list of hits which have been rejected by from the fit due to the a chi2 increment greater than threshold, Pointers to the hits together with their chi2 contribution will be filled into a vector of pairs consitining of the pointer as the first part of the pair and the chi2 contribution as the second.

Implements MarlinTrk::IMarlinTrack.

Definition at line 496 of file MarlinAidaTTTrack.cc.

References std::endl(), and MarlinTrk::IMarlinTrack::success.

int MarlinTrk::MarlinAidaTTTrack::getTrackerHitAtPositiveNDF ( EVENT::TrackerHit *& trkhit )

privatevirtual

get TrackeHit at which fit became constrained, i.e.

ndf >= 0

Implements MarlinTrk::IMarlinTrack.

Definition at line 511 of file MarlinAidaTTTrack.cc.

References _lcioHits, and MarlinTrk::IMarlinTrack::success.

int MarlinTrk::MarlinAidaTTTrack::getTrackState	(	IMPL::TrackStateImpl &	ts,
		double &	chi2,
		int &	ndf
	)

privatevirtual

get track state, returning TrackState, chi2 and ndf via reference

Implements MarlinTrk::IMarlinTrack.

Definition at line 413 of file MarlinAidaTTTrack.cc.

References _fitTrajectory, IMPL::TrackStateImpl::setLocation(), and MarlinTrk::IMarlinTrack::success.

Referenced by getTrackState(), propagate(), propagateToDetElement(), and propagateToLayer().

int MarlinTrk::MarlinAidaTTTrack::getTrackState	(	EVENT::TrackerHit *	hit,
		IMPL::TrackStateImpl &	ts,
		double &	chi2,
		int &	ndf
	)

privatevirtual

get track state at measurement associated with the given hit, returning TrackState, chi2 and ndf via reference

Implements MarlinTrk::IMarlinTrack.

Definition at line 429 of file MarlinAidaTTTrack.cc.

References _indexMap, MarlinTrk::cellIDString(), std::map< K, T >::end(), std::endl(), MarlinTrk::IMarlinTrack::error, std::map< K, T >::find(), EVENT::TrackerHit::getCellID0(), EVENT::TrackerHit::getPosition(), and getTrackState().

int MarlinTrk::MarlinAidaTTTrack::getTrackState	(	const aidaTT::Vector3D &	refPoint,
		int	label,
		IMPL::TrackStateImpl &	ts,
		double &	chi2,
		int &	ndf
	)

protected

Definition at line 445 of file MarlinAidaTTTrack.cc.

References _fitTrajectory, std::endl(), MarlinTrk::IMarlinTrack::error, and MarlinTrk::IMarlinTrack::success.

int MarlinTrk::MarlinAidaTTTrack::initialise ( bool )

privatevirtual

initialise the fit using the hits added up to this point - the fit direction has to be specified using IMarlinTrack::backward or IMarlinTrack::forward.

this is the order wrt the order used in addHit() that will be used in the fit()

Implements MarlinTrk::IMarlinTrack.

Definition at line 75 of file MarlinAidaTTTrack.cc.

References _initialised, _initialTrackParams, _lcioHits, createPreFit(), std::endl(), MarlinTrk::IMarlinTrack::error, myInit(), and std::vector< T >::size().

Referenced by initialise().

int MarlinTrk::MarlinAidaTTTrack::initialise	(	const EVENT::TrackState &	ts,
		double	,
		bool
	)

privatevirtual

initialise the fit with a track state the fit direction has to be specified using IMarlinTrack::backward or IMarlinTrack::forward.

this is the order that will be used in the fit(). it is the users responsibility that the track state is consistent with the order of the hits used in addHit() ( i.e. the direction of energy loss ) Note: the bfield_z is not taken from the argument but from the first hit should consider changing the interface ...

Implements MarlinTrk::IMarlinTrack.

Definition at line 120 of file MarlinAidaTTTrack.cc.

References _initialised, _initialTrackParams, initialise(), and myInit().

int MarlinTrk::MarlinAidaTTTrack::intersectionWithDetElement	(	int	detElementID,
		Vector3D &	point,
		int	mode = `modeClosest`
	)

privatevirtual

extrapolate the fit to numbered sensitive detector element, returning intersection point in global coordinates via reference

Implements MarlinTrk::IMarlinTrack.

Definition at line 743 of file MarlinAidaTTTrack.cc.

References _fitTrajectory, _indexMap, MarlinTrk::cellIDString(), std::map< K, T >::end(), std::endl(), MarlinTrk::IMarlinTrack::error, std::map< K, T >::find(), position, and MarlinTrk::IMarlinTrack::success.

Referenced by intersectionWithDetElement(), and intersectionWithLayer().

int MarlinTrk::MarlinAidaTTTrack::intersectionWithDetElement	(	int	detElementID,
		EVENT::TrackerHit *	hit,
		Vector3D &	point,
		int	mode = `modeClosest`
	)

privatevirtual

extrapolate the fit at the measurement site associated with the given hit, to sensitive detector element, returning intersection point in global coordinates via reference

Implements MarlinTrk::IMarlinTrack.

Definition at line 776 of file MarlinAidaTTTrack.cc.

References intersectionWithDetElement().

int MarlinTrk::MarlinAidaTTTrack::intersectionWithLayer	(	int	layerID,
		Vector3D &	point,
		int &	detElementID,
		int	mode = `modeClosest`
	)

privatevirtual

extrapolate the fit to numbered sensitive layer, returning intersection point in global coordinates and integer ID of the intersected sensitive detector element via reference

Implements MarlinTrk::IMarlinTrack.

Definition at line 782 of file MarlinAidaTTTrack.cc.

References _intersections, std::vector< T >::begin(), MarlinTrk::cellIDString(), std::vector< T >::end(), std::endl(), MarlinTrk::IMarlinTrack::error, intersectionWithDetElement(), and UTIL::BitField64::reset().

Referenced by intersectionWithLayer().

int MarlinTrk::MarlinAidaTTTrack::intersectionWithLayer	(	int	layerID,
		EVENT::TrackerHit *	hit,
		Vector3D &	point,
		int &	detElementID,
		int	mode = `modeClosest`
	)

privatevirtual

extrapolate the fit at the measurement site associated with the given hit, to numbered sensitive layer, returning intersection point in global coordinates and integer ID of the intersected sensitive detector element via reference

Implements MarlinTrk::IMarlinTrack.

Definition at line 818 of file MarlinAidaTTTrack.cc.

References intersectionWithLayer().

int MarlinTrk::MarlinAidaTTTrack::myInit ( )

protected

common initialization

Definition at line 138 of file MarlinAidaTTTrack.cc.

References _aidaTT, MarlinTrk::MarlinAidaTT::_fitter, _fitTrajectory, MarlinTrk::MarlinAidaTT::_geom, _initialised, _initialTrackParams, _mass, MarlinTrk::MarlinAidaTT::_propagation, and MarlinTrk::IMarlinTrack::success.

Referenced by initialise().

MarlinAidaTTTrack& MarlinTrk::MarlinAidaTTTrack::operator= ( const MarlinAidaTTTrack & )

private

int MarlinTrk::MarlinAidaTTTrack::propagate	(	const Vector3D &	point,
		IMPL::TrackStateImpl &	ts,
		double &	chi2,
		int &	ndf
	)

privatevirtual

propagate the fit to the point of closest approach to the given point, returning TrackState, chi2 and ndf via reference

Implements MarlinTrk::IMarlinTrack.

Definition at line 556 of file MarlinAidaTTTrack.cc.

References _fitTrajectory, getTrackState(), dd4hep::rec::Vector3D::r2(), and std::vector< T >::size().

Referenced by extrapolate(), and propagate().

int MarlinTrk::MarlinAidaTTTrack::propagate	(	const Vector3D &	point,
		EVENT::TrackerHit *	hit,
		IMPL::TrackStateImpl &	ts,
		double &	chi2,
		int &	ndf
	)

privatevirtual

propagate the fit at the measurement site associated with the given hit, to the point of closest approach to the given point, returning TrackState, chi2 and ndf via reference

Implements MarlinTrk::IMarlinTrack.

Definition at line 613 of file MarlinAidaTTTrack.cc.

References propagate().

int MarlinTrk::MarlinAidaTTTrack::propagateToDetElement	(	int	detElementID,
		IMPL::TrackStateImpl &	ts,
		double &	chi2,
		int &	ndf,
		int	mode = `modeClosest`
	)

privatevirtual

propagate the fit to sensitive detector element, returning TrackState, chi2 and ndf via reference

Implements MarlinTrk::IMarlinTrack.

Definition at line 703 of file MarlinAidaTTTrack.cc.

References _fitTrajectory, _indexMap, MarlinTrk::cellIDString(), std::map< K, T >::end(), std::endl(), MarlinTrk::IMarlinTrack::error, std::map< K, T >::find(), getTrackState(), and position.

Referenced by extrapolateToDetElement(), and propagateToDetElement().

int MarlinTrk::MarlinAidaTTTrack::propagateToDetElement	(	int	detEementID,
		EVENT::TrackerHit *	hit,
		IMPL::TrackStateImpl &	ts,
		double &	chi2,
		int &	ndf,
		int	mode = `modeClosest`
	)

privatevirtual

propagate the fit at the measurement site associated with the given hit, to sensitive detector element, returning TrackState, chi2 and ndf via reference

Implements MarlinTrk::IMarlinTrack.

Definition at line 737 of file MarlinAidaTTTrack.cc.

References propagateToDetElement().

int MarlinTrk::MarlinAidaTTTrack::propagateToLayer	(	int	layerID,
		IMPL::TrackStateImpl &	ts,
		double &	chi2,
		int &	ndf,
		int &	detElementID,
		int	mode = `modeClosest`
	)

privatevirtual

propagate the fit to the numbered sensitive layer, returning TrackState, chi2, ndf and integer ID of sensitive detector element via reference

Implements MarlinTrk::IMarlinTrack.

Definition at line 620 of file MarlinAidaTTTrack.cc.

References _fitTrajectory, MarlinTrk::cellIDString(), std::endl(), getTrackState(), MarlinTrk::IMarlinTrack::no_intersection, position, UTIL::BitField64::reset(), and std::vector< T >::size().

Referenced by extrapolateToLayer(), and propagateToLayer().

int MarlinTrk::MarlinAidaTTTrack::propagateToLayer	(	int	layerID,
		EVENT::TrackerHit *	hit,
		IMPL::TrackStateImpl &	ts,
		double &	chi2,
		int &	ndf,
		int &	detElementID,
		int	mode = `modeClosest`
	)

privatevirtual

propagate the fit at the measurement site associated with the given hit, to numbered sensitive layer, returning TrackState, chi2, ndf and integer ID of sensitive detector element via reference

Implements MarlinTrk::IMarlinTrack.

Definition at line 696 of file MarlinAidaTTTrack.cc.

References propagateToLayer().

void MarlinTrk::MarlinAidaTTTrack::setMass ( double mass )

privatevirtual

set the mass of the charged particle (GeV) that is used for energy loss and multiple scattering - default value if this method is not called is the pion mass.

Implements MarlinTrk::IMarlinTrack.

Definition at line 65 of file MarlinAidaTTTrack.cc.

References _mass.

int MarlinTrk::MarlinAidaTTTrack::smooth ( )

privatevirtual

this method has no effect for aidaTT/GBL ...

smooth all track states

Implements MarlinTrk::IMarlinTrack.

Definition at line 397 of file MarlinAidaTTTrack.cc.

References std::endl(), and MarlinTrk::IMarlinTrack::success.

int MarlinTrk::MarlinAidaTTTrack::smooth ( EVENT::TrackerHit * )

privatevirtual

this method has no effect for aidaTT/GBL ...

smooth track states from the last filtered hit back to the measurement site associated with the given hit

Implements MarlinTrk::IMarlinTrack.

Definition at line 406 of file MarlinAidaTTTrack.cc.

References std::endl(), and MarlinTrk::IMarlinTrack::success.

int MarlinTrk::MarlinAidaTTTrack::testChi2Increment	(	EVENT::TrackerHit *	,
		double &
	)

privatevirtual

this method has no effect for aidaTT/GBL ...

obtain the chi2 increment which would result in adding the hit to the fit. This method will not alter the current fit, and the hit will not be stored in the list of hits or outliers

Implements MarlinTrk::IMarlinTrack.

Definition at line 171 of file MarlinAidaTTTrack.cc.

References std::endl(), and MarlinTrk::IMarlinTrack::success.

double MarlinTrk::MarlinAidaTTTrack::toBaseRange ( double phi ) const

inlineprivate

helper function to restrict the range of the azimuthal angle to ]-pi,pi]

Definition at line 241 of file MarlinAidaTTTrack.h.

References M_PI.

std::string MarlinTrk::MarlinAidaTTTrack::toString ( )

privatevirtual

Dump this track to a string for debugging.

Reimplemented from MarlinTrk::IMarlinTrack.

Definition at line 823 of file MarlinAidaTTTrack.cc.

Member Data Documentation

MarlinAidaTT* MarlinTrk::MarlinAidaTTTrack::_aidaTT =nullptr

protected

Definition at line 260 of file MarlinAidaTTTrack.h.

Referenced by createPreFit(), fit(), and myInit().

aidaTT::trajectory* MarlinTrk::MarlinAidaTTTrack::_fitTrajectory {}

protected

Definition at line 274 of file MarlinAidaTTTrack.h.

Referenced by fit(), getNDF(), getTrackState(), intersectionWithDetElement(), myInit(), propagate(), propagateToDetElement(), propagateToLayer(), and ~MarlinAidaTTTrack().

std::map< int, int > MarlinTrk::MarlinAidaTTTrack::_indexMap {}

protected

Definition at line 278 of file MarlinAidaTTTrack.h.

Referenced by fit(), getTrackState(), intersectionWithDetElement(), and propagateToDetElement().

bool MarlinTrk::MarlinAidaTTTrack::_initialised =false

protected

used to store whether initial track state has been supplied or created

Definition at line 264 of file MarlinAidaTTTrack.h.

Referenced by fit(), initialise(), and myInit().

aidaTT::trackParameters MarlinTrk::MarlinAidaTTTrack::_initialTrackParams {}

protected

Definition at line 272 of file MarlinAidaTTTrack.h.

Referenced by initialise(), and myInit().

const std::vector<std::pair<double, const aidaTT::ISurface*> >* MarlinTrk::MarlinAidaTTTrack::_intersections {}

protected

Definition at line 276 of file MarlinAidaTTTrack.h.

Referenced by fit(), and intersectionWithLayer().

std::vector< EVENT::TrackerHit*> MarlinTrk::MarlinAidaTTTrack::_lcioHits {}

protected

Definition at line 270 of file MarlinAidaTTTrack.h.

Referenced by addHit(), createPreFit(), fit(), getHitsInFit(), getTrackerHitAtPositiveNDF(), and initialise().

double MarlinTrk::MarlinAidaTTTrack::_mass =0.0

protected

Definition at line 280 of file MarlinAidaTTTrack.h.

Referenced by createPreFit(), getMass(), myInit(), and setMass().

bool MarlinTrk::MarlinAidaTTTrack::_smoothed =false

protected

used to store whether smoothing has been performed

Definition at line 268 of file MarlinAidaTTTrack.h.

The documentation for this class was generated from the following files:

/afs/desy.de/user/d/dudarboh/iLCSoft/MarlinTrk/include/MarlinTrk/MarlinAidaTTTrack.h
/afs/desy.de/user/d/dudarboh/iLCSoft/MarlinTrk/src/MarlinAidaTTTrack.cc

Public Member Functions

Protected Member Functions

Protected Attributes

Private Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation