Implementation of a track object. More...

#include <Track.h>

Classes
struct	TrackState

Public Member Functions
virtual	~Track ()
	Destructor.

void	clear ()

void	setNhits (int nhits)

int	getNhits () const

std::optional< TrackState >	getTrackState (TrackStateType tstype) const

void	setNoutliers (int nout)

int	getNoutliers () const

void	setNdf (int ndf)

int	getNdf () const

void	setNsharedHits (int nsh)

int	getNsharedHits () const

void	setChi2 (double chi2)

double	getChi2 () const

void	setTrackID (int trackid)

int	getTrackID () const

void	setTruthProb (double truthProb)

double	getTruthProb () const

void	setPdgID (int pdgID)

int	getPdgID () const

int	q () const

void	addMeasurementIndex (unsigned int measIdx)

std::vector< unsigned int >	getMeasurementsIdxs () const

void	addOutlierIndex (unsigned int measIdx)

std::vector< unsigned int >	getOutlierIdxs () const

void	addHoleIndex (unsigned int measIdx)

std::vector< unsigned int >	getHoleIdxs () const

void	addSharedIndex (unsigned int measIdx)

std::vector< unsigned int >	getSharedIdxs () const

void	setPerigeeParameters (const std::vector< double > &par)
	d_0 z_0 phi_0 theta q/p t

std::vector< double >	getPerigeeParameters () const

void	setPerigeeCov (const std::vector< double > &cov)

std::vector< double >	getPerigeeCov () const

void	setPerigeeLocation (const std::vector< double > &perigee)

void	setPerigeeLocation (const double &x_, const double &y_, const double &z_)

void	setMomentum (const double &px, const double &py, const double &pz)

void	setPosition (const double &x_, const double &y_, const double &z_)

std::vector< double >	getPerigeeLocation () const

double	getPerigeeX () const

double	getPerigeeY () const

double	getPerigeeZ () const

std::vector< double >	getMomentum () const

std::vector< double >	getPosition () const

double	getD0 () const

double	getZ0 () const

double	getPhi () const

double	getTheta () const

double	getQoP () const

double	getT () const

void	addTrackState (const ldmx::Track::TrackState &ts)

std::vector< TrackState >	getTrackStates () const

Protected Member Functions
	ClassDef (Track, 4)
	Class declaration needed by the ROOT dictionary.

Protected Attributes
int	n_hits_ {0}

int	n_outliers_ {0}

int	ndf_ {0}

int	n_shared_hits_ {0}

int	n_holes_ {0}

double	chi2_ {0}

std::vector< double >	perigee_pars_ {0., 0., 0., 0., 0., 0.}

std::vector< double >	perigee_cov_

std::vector< double >	perigee_ {0., 0., 0.}

std::vector< double >	momentum_ {0., 0., 0.}

std::vector< double >	position_ {0., 0., 0.}

std::vector< unsigned int >	meas_idxs_ {}

std::vector< unsigned int >	outlier_idxs_ {}

std::vector< unsigned int >	hole_idxs_ {}

std::vector< unsigned int >	shared_idxs_ {}

int	track_id_ {-1}

double	truth_prob_ {0.}

int	pdg_id_ {0}

std::vector< TrackState >	track_states_

Friends
std::ostream &	operator<< (std::ostream &o, const Track &d)
	Print the string representation of this object.

Detailed Description

Implementation of a track object.

This class encapsulates all the information of a particle trajectory in the tracker

Definition at line 53 of file Track.h.

Constructor & Destructor Documentation

◆ Track()

ldmx::Track::Track ( )

inline

Definition at line 65 of file Track.h.

65{};

◆ ~Track()

virtual ldmx::Track::~Track ( )

inlinevirtual

Destructor.

Currently, the destructor does nothing.

Definition at line 72 of file Track.h.

72{};

Member Function Documentation

◆ addHoleIndex()

void ldmx::Track::addHoleIndex ( unsigned int measIdx )

inline

Definition at line 136 of file Track.h.

136{ hole_idxs_.push_back(measIdx); }

◆ addMeasurementIndex()

void ldmx::Track::addMeasurementIndex ( unsigned int measIdx )

inline

Definition at line 126 of file Track.h.

                                                 {
    meas_idxs_.push_back(measIdx);
  }

◆ addOutlierIndex()

void ldmx::Track::addOutlierIndex ( unsigned int measIdx )

inline

Definition at line 131 of file Track.h.

                                             {
    outlier_idxs_.push_back(measIdx);
  }

◆ addSharedIndex()

void ldmx::Track::addSharedIndex ( unsigned int measIdx )

inline

Definition at line 139 of file Track.h.

139{ shared_idxs_.push_back(measIdx); }

◆ addTrackState()

void ldmx::Track::addTrackState ( const ldmx::Track::TrackState & ts )

inline

Definition at line 204 of file Track.h.

                                                    {
    track_states_.push_back(ts);
  };

◆ clear()

void ldmx::Track::clear ( )

inline

Definition at line 82 of file Track.h.

82{};

◆ getChi2()

double ldmx::Track::getChi2 ( ) const

inline

Definition at line 107 of file Track.h.

107{ return chi2_; }

◆ getD0()

double ldmx::Track::getD0 ( ) const

inline

Definition at line 197 of file Track.h.

197{ return perigee_pars_[0]; };

◆ getHoleIdxs()

std::vector< unsigned int > ldmx::Track::getHoleIdxs ( ) const

inline

Definition at line 137 of file Track.h.

137{ return hole_idxs_; }

◆ getMeasurementsIdxs()

std::vector< unsigned int > ldmx::Track::getMeasurementsIdxs ( ) const

inline

Definition at line 129 of file Track.h.

129{ return meas_idxs_; }

◆ getMomentum()

std::vector< double > ldmx::Track::getMomentum ( ) const

inline

Definition at line 192 of file Track.h.

192{ return momentum_; };

◆ getNdf()

int ldmx::Track::getNdf ( ) const

inline

Definition at line 101 of file Track.h.

101{ return ndf_; };

◆ getNhits()

int ldmx::Track::getNhits ( ) const

inline

Definition at line 85 of file Track.h.

85{ return n_hits_; }

◆ getNoutliers()

int ldmx::Track::getNoutliers ( ) const

inline

Definition at line 98 of file Track.h.

98{ return n_outliers_; }

◆ getNsharedHits()

int ldmx::Track::getNsharedHits ( ) const

inline

Definition at line 104 of file Track.h.

104{ return n_shared_hits_; }

◆ getOutlierIdxs()

std::vector< unsigned int > ldmx::Track::getOutlierIdxs ( ) const

inline

Definition at line 134 of file Track.h.

134{ return outlier_idxs_; }

◆ getPdgID()

int ldmx::Track::getPdgID ( ) const

inline

Definition at line 116 of file Track.h.

116{ return pdg_id_; };

◆ getPerigeeCov()

std::vector< double > ldmx::Track::getPerigeeCov ( ) const

inline

Definition at line 162 of file Track.h.

162{ return perigee_cov_; }

◆ getPerigeeLocation()

std::vector< double > ldmx::Track::getPerigeeLocation ( ) const

inline

Definition at line 187 of file Track.h.

187{ return perigee_; };

◆ getPerigeeParameters()

std::vector< double > ldmx::Track::getPerigeeParameters ( ) const

inline

Definition at line 159 of file Track.h.

159{ return perigee_pars_; }

◆ getPerigeeX()

double ldmx::Track::getPerigeeX ( ) const

inline

Definition at line 188 of file Track.h.

188{ return perigee_[0]; };

◆ getPerigeeY()

double ldmx::Track::getPerigeeY ( ) const

inline

Definition at line 189 of file Track.h.

189{ return perigee_[1]; };

◆ getPerigeeZ()

double ldmx::Track::getPerigeeZ ( ) const

inline

Definition at line 190 of file Track.h.

190{ return perigee_[2]; };

◆ getPhi()

double ldmx::Track::getPhi ( ) const

inline

Definition at line 199 of file Track.h.

199{ return perigee_pars_[2]; };

◆ getPosition()

std::vector< double > ldmx::Track::getPosition ( ) const

inline

Definition at line 193 of file Track.h.

193{ return position_; };

◆ getQoP()

double ldmx::Track::getQoP ( ) const

inline

Definition at line 201 of file Track.h.

201{ return perigee_pars_[4]; };

◆ getSharedIdxs()

std::vector< unsigned int > ldmx::Track::getSharedIdxs ( ) const

inline

Definition at line 140 of file Track.h.

140{ return shared_idxs_; }

◆ getT()

double ldmx::Track::getT ( ) const

inline

Definition at line 202 of file Track.h.

202{ return perigee_pars_[5]; };

◆ getTheta()

double ldmx::Track::getTheta ( ) const

inline

Definition at line 200 of file Track.h.

200{ return perigee_pars_[3]; };

◆ getTrackID()

int ldmx::Track::getTrackID ( ) const

inline

Definition at line 110 of file Track.h.

110{ return track_id_; };

◆ getTrackState()

std::optional< TrackState > ldmx::Track::getTrackState ( TrackStateType tstype ) const

inline

Definition at line 87 of file Track.h.

                                                                     {
    for (auto ts : track_states_)
      if (ts.ts_type_ == tstype) return std::optional<TrackState>(ts);
 
    return std::nullopt;
  }

◆ getTrackStates()

std::vector< TrackState > ldmx::Track::getTrackStates ( ) const

inline

Definition at line 208 of file Track.h.

208{ return track_states_; }

◆ getTruthProb()

double ldmx::Track::getTruthProb ( ) const

inline

Definition at line 113 of file Track.h.

113{ return truth_prob_; };

◆ getZ0()

double ldmx::Track::getZ0 ( ) const

inline

Definition at line 198 of file Track.h.

198{ return perigee_pars_[1]; };

◆ q()

int ldmx::Track::q ( ) const

inline

Definition at line 119 of file Track.h.

119{ return perigee_pars_[4] > 0 ? 1 : -1; }

◆ setChi2()

void ldmx::Track::setChi2 ( double chi2 )

inline

Definition at line 106 of file Track.h.

106{ chi2_ = chi2; }

◆ setMomentum()

void ldmx::Track::setMomentum	(	const double &	px,
		const double &	py,
		const double &	pz )

inline

Definition at line 175 of file Track.h.

                                                                         {
    momentum_[0] = px;
    momentum_[1] = py;
    momentum_[2] = pz;
  }

◆ setNdf()

void ldmx::Track::setNdf ( int ndf )

inline

Definition at line 100 of file Track.h.

100{ ndf_ = ndf; }

◆ setNhits()

void ldmx::Track::setNhits ( int nhits )

inline

Definition at line 84 of file Track.h.

84{ n_hits_ = nhits; }

◆ setNoutliers()

void ldmx::Track::setNoutliers ( int nout )

inline

Definition at line 97 of file Track.h.

97{ n_outliers_ = nout; }

◆ setNsharedHits()

void ldmx::Track::setNsharedHits ( int nsh )

inline

Definition at line 103 of file Track.h.

103{ n_shared_hits_ = nsh; }

◆ setPdgID()

void ldmx::Track::setPdgID ( int pdgID )

inline

Definition at line 115 of file Track.h.

115{ pdg_id_ = pdgID; };

◆ setPerigeeCov()

void ldmx::Track::setPerigeeCov ( const std::vector< double > & cov )

inline

Definition at line 161 of file Track.h.

161{ perigee_cov_ = cov; }

◆ setPerigeeLocation() [1/2]

void ldmx::Track::setPerigeeLocation	(	const double &	x_,
		const double &	y_,
		const double &	z_ )

inline

Definition at line 168 of file Track.h.

                                            {
    perigee_[0] = x_;
    perigee_[1] = y_;
    perigee_[2] = z_;
  }

◆ setPerigeeLocation() [2/2]

void ldmx::Track::setPerigeeLocation ( const std::vector< double > & perigee )

inline

Definition at line 164 of file Track.h.

                                                            {
    perigee_ = perigee;
  }

◆ setPerigeeParameters()

void ldmx::Track::setPerigeeParameters ( const std::vector< double > & par )

inline

d_0 z_0 phi_0 theta q/p t

Definition at line 156 of file Track.h.

                                                          {
    perigee_pars_ = par;
  }

Referenced by tracking::reco::TruthSeedProcessor::createTruthTrack(), tracking::reco::CKFProcessor::produce(), tracking::reco::GSFProcessor::produce(), and tracking::reco::TruthSeedProcessor::seedFromTruth().

◆ setPosition()

void ldmx::Track::setPosition	(	const double &	x_,
		const double &	y_,
		const double &	z_ )

inline

Definition at line 181 of file Track.h.

                                                                         {
    position_[0] = x_;
    position_[1] = y_;
    position_[2] = z_;
  }

◆ setTrackID()

void ldmx::Track::setTrackID ( int trackid )

inline

Definition at line 109 of file Track.h.

109{ track_id_ = trackid; };

◆ setTruthProb()

void ldmx::Track::setTruthProb ( double truthProb )

inline

Definition at line 112 of file Track.h.

112{ truth_prob_ = truthProb; };

Friends And Related Symbol Documentation

◆ operator<<

std::ostream & operator<<	(	std::ostream &	o,
		const Track &	d )

friend

Print the string representation of this object.

This class is needed by ROOT when building the dictionary.

Definition at line 8 of file Track.cxx.

                                                      {
  return o << "Track { " << "TrackID: " << c.track_id_
           << ", n_hits: " << c.n_hits_ << ", n_outliers: " << c.n_outliers_
           << ", ndf: " << c.ndf_ << ", chi2: " << c.chi2_
           << ", truthProb: " << c.truth_prob_ << ", pdgID: " << c.pdg_id_
           << ", perigee_pars: [" << c.perigee_pars_[0] << ", "
           << c.perigee_pars_[1] << ", " << c.perigee_pars_[2] << ", "
           << c.perigee_pars_[3] << ", " << c.perigee_pars_[4] << "] }";
}

Member Data Documentation

◆ chi2_

double ldmx::Track::chi2_ {0}

protected

Definition at line 220 of file Track.h.

220{0};

◆ hole_idxs_

std::vector<unsigned int> ldmx::Track::hole_idxs_ {}

protected

Definition at line 255 of file Track.h.

255{};

◆ meas_idxs_

std::vector<unsigned int> ldmx::Track::meas_idxs_ {}

protected

Definition at line 249 of file Track.h.

249{};

◆ momentum_

std::vector<double> ldmx::Track::momentum_ {0., 0., 0.}

protected

Definition at line 243 of file Track.h.

243{0., 0., 0.};

◆ n_hits_

int ldmx::Track::n_hits_ {0}

protected

Definition at line 211 of file Track.h.

211{0};

◆ n_holes_

int ldmx::Track::n_holes_ {0}

protected

Definition at line 215 of file Track.h.

215{0};

◆ n_outliers_

int ldmx::Track::n_outliers_ {0}

protected

Definition at line 212 of file Track.h.

212{0};

◆ n_shared_hits_

int ldmx::Track::n_shared_hits_ {0}

protected

Definition at line 214 of file Track.h.

214{0};

◆ ndf_

int ldmx::Track::ndf_ {0}

protected

Definition at line 213 of file Track.h.

213{0};

◆ outlier_idxs_

std::vector<unsigned int> ldmx::Track::outlier_idxs_ {}

protected

Definition at line 252 of file Track.h.

252{};

◆ pdg_id_

int ldmx::Track::pdg_id_ {0}

protected

Definition at line 267 of file Track.h.

267{0};

◆ perigee_

std::vector<double> ldmx::Track::perigee_ {0., 0., 0.}

protected

Definition at line 240 of file Track.h.

240{0., 0., 0.};

◆ perigee_cov_

std::vector<double> ldmx::Track::perigee_cov_

protected

Definition at line 237 of file Track.h.

◆ perigee_pars_

std::vector<double> ldmx::Track::perigee_pars_ {0., 0., 0., 0., 0., 0.}

protected

Definition at line 228 of file Track.h.

228{0., 0., 0., 0., 0., 0.};

◆ position_

std::vector<double> ldmx::Track::position_ {0., 0., 0.}

protected

Definition at line 246 of file Track.h.

246{0., 0., 0.};

◆ shared_idxs_

std::vector<unsigned int> ldmx::Track::shared_idxs_ {}

protected

Definition at line 258 of file Track.h.

258{};

◆ track_id_

int ldmx::Track::track_id_ {-1}

protected

Definition at line 261 of file Track.h.

261{-1};

◆ track_states_

std::vector<TrackState> ldmx::Track::track_states_

protected

Definition at line 270 of file Track.h.

◆ truth_prob_

double ldmx::Track::truth_prob_ {0.}

protected

Definition at line 264 of file Track.h.

264{0.};

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

Tracking/include/Tracking/Event/Track.h

Classes

Public Member Functions

Protected Member Functions

Protected Attributes

Friends

Detailed Description

Constructor & Destructor Documentation

◆ Track()

◆ ~Track()

Member Function Documentation

◆ addHoleIndex()

◆ addMeasurementIndex()

◆ addOutlierIndex()

◆ addSharedIndex()

◆ addTrackState()

◆ clear()

◆ getChi2()

◆ getD0()

◆ getHoleIdxs()

◆ getMeasurementsIdxs()

◆ getMomentum()

◆ getNdf()

◆ getNhits()

◆ getNoutliers()

◆ getNsharedHits()

◆ getOutlierIdxs()

◆ getPdgID()

◆ getPerigeeCov()

◆ getPerigeeLocation()

◆ getPerigeeParameters()

◆ getPerigeeX()

◆ getPerigeeY()

◆ getPerigeeZ()

◆ getPhi()

◆ getPosition()

◆ getQoP()

◆ getSharedIdxs()

◆ getT()

◆ getTheta()

◆ getTrackID()

◆ getTrackState()

◆ getTrackStates()

◆ getTruthProb()

◆ getZ0()

◆ q()

◆ setChi2()

◆ setMomentum()

◆ setNdf()

◆ setNhits()

◆ setNoutliers()

◆ setNsharedHits()

◆ setPdgID()

◆ setPerigeeCov()

◆ setPerigeeLocation() [1/2]

◆ setPerigeeLocation() [2/2]

◆ setPerigeeParameters()

◆ setPosition()

◆ setTrackID()

◆ setTruthProb()

Friends And Related Symbol Documentation

◆ operator<<

Member Data Documentation

◆ chi2_

◆ hole_idxs_

◆ meas_idxs_

◆ momentum_

◆ n_hits_

◆ n_holes_

◆ n_outliers_

◆ n_shared_hits_

◆ ndf_

◆ outlier_idxs_

◆ pdg_id_

◆ perigee_

◆ perigee_cov_

◆ perigee_pars_

◆ position_

◆ shared_idxs_

◆ track_id_

◆ track_states_