Public Member Functions
	Measurement ()=default
	Default constructor.

	Measurement (const ldmx::SimTrackerHit &hit, const float &cov_uu=0.05, const float &cov_vv=1.0)
	Constructor that uses a SimTrackerHit to populate the global position, deposited energy, ID and measurement time.

virtual	~Measurement ()=default
	Default destructor.

void	setGlobalPosition (const float &x, const float &y, const float &z)
	Set the global position i.e.

std::array< float, 3 >	getGlobalPosition () const

void	setLocalPosition (const float &u, const float &v)
	Set the local position i.e.

std::array< float, 2 >	getLocalPosition () const

void	setLocalCovariance (const float &cov_uu, const float &cov_vv)
	Set cov(U,U) and cov(V, V).

std::array< float, 2 >	getLocalCovariance () const

void	setTime (const float &t)
	Set the measurement time in ns.

float	getTime () const

void	setLayerID (const int &layerid)
	Set the layer ID of the sensor where this measurement took place.

int	getLayerID () const

int	getLayer () const

void	addTrackId (int trkId)
	Add a trackId to the internal vector.

std::vector< unsigned int >	getTrackIds ()

Private Member Functions
	ClassDef (Measurement, 1)

Private Attributes
float	x_ {0.}
	The global position in x (mm).

float	y_ {0.}
	The global position in x (mm).

float	z_ {0.}
	The global position in x (mm).

float	t_ {0.}
	Measurement time (ns).

float	u_ {0.}
	Local position in u (mm).

float	v_ {0.}
	Local position in v (mm).

int	layerid_ {0}
	The ID of the sensor where the measurement took place.

int	layer_ {0}
	The layer number internal to the tracker.

float	edep_ {0.}
	The energy deposited in the sensor where the measurement took place.

float	cov_uu_ {0.}
	cov(U, U)

float	cov_vv_ {0.}
	cov(V, V)

int	id_ {0}
	The ID of the hit.

std::vector< unsigned int >	trackIds_ {}
	TrackIDs the vector of TrackIDs that form the measurement.

Friends
std::ostream &	operator<< (std::ostream &output, const Measurement &measurement)
	Overload the stream insertion operator to output a string representation of this Measurement.

Detailed Description

Definition at line 12 of file Measurement.h.

Constructor & Destructor Documentation

◆ Measurement()

ldmx::Measurement::Measurement	(	const ldmx::SimTrackerHit &	hit,
		const float &	cov_uu = `0.05`,
		const float &	cov_vv = `1.0`
	)

Constructor that uses a SimTrackerHit to populate the global position, deposited energy, ID and measurement time.

The cov(U, U) and cov(V, V) are optional.

Parameters

hit	The SimTrackerHit used to set the initial Measurement values.
cov_uu	cov(U, U)
cov_vv	cov(V, V)

Member Function Documentation

◆ addTrackId()

void ldmx::Measurement::addTrackId ( int trkId )

inline

Add a trackId to the internal vector.

Definition at line 112 of file Measurement.h.

112{ trackIds_.push_back(trkId); };

ldmx::Measurement::trackIds_

std::vector< unsigned int > trackIds_

TrackIDs the vector of TrackIDs that form the measurement.

Definition Measurement.h:157

References trackIds_.

◆ getGlobalPosition()

std::array< float, 3 > ldmx::Measurement::getGlobalPosition ( ) const

inline

Returns: The global position of the measurement as an array.

Definition at line 47 of file Measurement.h.

                                                             {
    return std::array<float, 3>{x_, y_, z_};
  };

References x_, y_, and z_.

Referenced by tracking::dqm::TrackerDigiDQM::analyze(), and tracking::reco::DigitizationProcessor::digitizeHits().

◆ getLayer()

int ldmx::Measurement::getLayer ( ) const

inline

Returns: The layer number internal to the tracker.

Definition at line 109 of file Measurement.h.

109{ return layer_; }

ldmx::Measurement::layer_

int layer_

The layer number internal to the tracker.

Definition Measurement.h:147

References layer_.

◆ getLayerID()

int ldmx::Measurement::getLayerID ( ) const

inline

Returns: The layer ID of the sensor associated with this measurement.

Definition at line 106 of file Measurement.h.

106{ return layerid_; };

ldmx::Measurement::layerid_

int layerid_

The ID of the sensor where the measurement took place.

Definition Measurement.h:145

References layerid_.

◆ getLocalCovariance()

std::array< float, 2 > ldmx::Measurement::getLocalCovariance ( ) const

inline

Returns: The covariance of the local coordinates as an array { cov(U, U), cov(V, V) }.

Definition at line 81 of file Measurement.h.

                                                              {
    return std::array<float, 2>{cov_uu_, cov_vv_};
  };

References cov_uu_, and cov_vv_.

◆ getLocalPosition()

std::array< float, 2 > ldmx::Measurement::getLocalPosition ( ) const

inline

Returns: The local position of the measurement as an array.

Definition at line 64 of file Measurement.h.

                                                            {
    return std::array<float, 2>{u_, v_};
  };

References u_, and v_.

◆ getTime()

float ldmx::Measurement::getTime ( ) const

inline

Returns: The hit time in ns.

Definition at line 93 of file Measurement.h.

93{ return t_; };

ldmx::Measurement::t_

float t_

Measurement time (ns).

Definition Measurement.h:139

References t_.

◆ getTrackIds()

std::vector< unsigned int > ldmx::Measurement::getTrackIds ( )

inline

Returns: the sim particle IDs that compose the measurement

Definition at line 114 of file Measurement.h.

114{ return trackIds_; };

References trackIds_.

◆ setGlobalPosition()

void ldmx::Measurement::setGlobalPosition	(	const float &	x,
		const float &	y,
		const float &	z
	)

inline

Set the global position i.e.

position of the measurement in the detector frame.

Parameters

x	Position in x in mm.
y	Position in y in mm.
z	Position in z in mm.

Definition at line 40 of file Measurement.h.

References x_, y_, and z_.

Referenced by tracking::reco::DigitizationProcessor::digitizeHits(), and tracking::reco::SeedFinderProcessor::produce().

◆ setLayerID()

void ldmx::Measurement::setLayerID ( const int & layerid )

inline

Set the layer ID of the sensor where this measurement took place.

Parameters

layerid The layer ID of the sensor associated with this measurement.

Definition at line 100 of file Measurement.h.

                                      {
    layerid_ = layerid;
    layer_ = ((layerid_ / 100) % 10 - 1) * 2 + layerid % 2;
  };

References layer_, and layerid_.

Referenced by tracking::reco::DigitizationProcessor::digitizeHits().

◆ setLocalCovariance()

void ldmx::Measurement::setLocalCovariance	(	const float &	cov_uu,
		const float &	cov_vv
	)

inline

Set cov(U,U) and cov(V, V).

Parameters

cov_uu	cov(U, U).
cov_vv	cov(V, V).

Definition at line 74 of file Measurement.h.

                                                                    {
    cov_uu_ = cov_uu;
    cov_vv_ = cov_vv;
  }

References cov_uu_, and cov_vv_.

Referenced by tracking::reco::DigitizationProcessor::digitizeHits(), and tracking::reco::SeedFinderProcessor::produce().

◆ setLocalPosition()

void ldmx::Measurement::setLocalPosition	(	const float &	u,
		const float &	v
	)

inline

Set the local position i.e.

position of the measurement in the reference frame of the surface where the hit was created.

Parameters

u	Position in U in mm.
v	Position in V in mm.

Definition at line 58 of file Measurement.h.

References u_, and v_.

Referenced by tracking::reco::DigitizationProcessor::digitizeHits(), and tracking::reco::SeedFinderProcessor::produce().

◆ setTime()

void ldmx::Measurement::setTime ( const float & t )

inline

Set the measurement time in ns.

Parameters

t	The time in ns.

Definition at line 90 of file Measurement.h.

90{ t_ = t; };

References t_.

Referenced by tracking::reco::SeedFinderProcessor::produce().

Friends And Related Symbol Documentation

◆ operator<<

std::ostream & operator<<	(	std::ostream &	output,
		const Measurement &	measurement
	)

friend

Overload the stream insertion operator to output a string representation of this Measurement.

Parameters

[in]	output	The output stream where the string representation will be inserted.
[in]	measurement	The Measurement object to print.

Returns: [out] An ostream object with the string representation of Measurement.

Member Data Documentation

◆ cov_uu_

float ldmx::Measurement::cov_uu_ {0.}

private

cov(U, U)

Definition at line 151 of file Measurement.h.

151{0.};

Referenced by getLocalCovariance(), and setLocalCovariance().

◆ cov_vv_

float ldmx::Measurement::cov_vv_ {0.}

private

cov(V, V)

Definition at line 153 of file Measurement.h.

153{0.};

Referenced by getLocalCovariance(), and setLocalCovariance().

◆ edep_

float ldmx::Measurement::edep_ {0.}

private

The energy deposited in the sensor where the measurement took place.

Definition at line 149 of file Measurement.h.

149{0.};

◆ id_

int ldmx::Measurement::id_ {0}

private

The ID of the hit.

Definition at line 155 of file Measurement.h.

155{0};

◆ layer_

int ldmx::Measurement::layer_ {0}

private

The layer number internal to the tracker.

Definition at line 147 of file Measurement.h.

147{0};

Referenced by getLayer(), and setLayerID().

◆ layerid_

int ldmx::Measurement::layerid_ {0}

private

The ID of the sensor where the measurement took place.

Definition at line 145 of file Measurement.h.

145{0};

Referenced by getLayerID(), and setLayerID().

◆ t_

float ldmx::Measurement::t_ {0.}

private

Measurement time (ns).

Definition at line 139 of file Measurement.h.

139{0.};

Referenced by getTime(), and setTime().

◆ trackIds_

std::vector<unsigned int> ldmx::Measurement::trackIds_ {}

private

TrackIDs the vector of TrackIDs that form the measurement.

Definition at line 157 of file Measurement.h.

157{};

Referenced by addTrackId(), and getTrackIds().

◆ u_

float ldmx::Measurement::u_ {0.}

private

Local position in u (mm).

Definition at line 141 of file Measurement.h.

141{0.};

Referenced by getLocalPosition(), and setLocalPosition().

◆ v_

float ldmx::Measurement::v_ {0.}

private

Local position in v (mm).

Definition at line 143 of file Measurement.h.

143{0.};

Referenced by getLocalPosition(), and setLocalPosition().

◆ x_

float ldmx::Measurement::x_ {0.}

private

The global position in x (mm).

Definition at line 133 of file Measurement.h.

133{0.};

Referenced by getGlobalPosition(), and setGlobalPosition().

◆ y_

float ldmx::Measurement::y_ {0.}

private

The global position in x (mm).

Definition at line 135 of file Measurement.h.

135{0.};

Referenced by getGlobalPosition(), and setGlobalPosition().

◆ z_

float ldmx::Measurement::z_ {0.}

private

The global position in x (mm).

Definition at line 137 of file Measurement.h.

137{0.};

Referenced by getGlobalPosition(), and setGlobalPosition().

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

Tracking/include/Tracking/Event/Measurement.h

Public Member Functions

Private Member Functions

Private Attributes

Friends

Detailed Description

Constructor & Destructor Documentation

◆ Measurement()

Member Function Documentation

◆ addTrackId()

◆ getGlobalPosition()

◆ getLayer()

◆ getLayerID()

◆ getLocalCovariance()

◆ getLocalPosition()

◆ getTime()

◆ getTrackIds()

◆ setGlobalPosition()

◆ setLayerID()

◆ setLocalCovariance()

◆ setLocalPosition()

◆ setTime()

Friends And Related Symbol Documentation

◆ operator<<

Member Data Documentation

◆ cov_uu_

◆ cov_vv_

◆ edep_

◆ id_

◆ layer_

◆ layerid_

◆ t_

◆ trackIds_

◆ u_

◆ v_

◆ x_

◆ y_

◆ z_