larcfm::TrafficState Class Reference

#include <TrafficState.h>

Public Types
typedef std::vector< TrafficState >::size_type	nat

Public Member Functions
	TrafficState ()
void	setAirVelocity (const Velocity &new_avel)
void	setPosition (const Position &new_pos)
void	setAsOwnship ()
void	setAsIntruderOf (const TrafficState &ownship)
TrafficState	makeIntruder (const std::string &id, const Position &pos, const Velocity &vel) const
void	setAlerterIndex (int alerter)
int	getAlerterIndex () const
void	applyWindVector (const Velocity &wind_vector)
Velocity	windVector () const
const EuclideanProjection &	getEuclideanProjection () const
const Vect3 &	get_s () const
const Velocity &	get_v () const
Vect3	pos_to_s (const Position &p) const
Velocity	vel_to_v (const Position &p, const Velocity &v) const
Velocity	inverseVelocity (const Velocity &v) const
TrafficState	linearProjection (double offset) const
std::string	formattedHeader (const std::string &utrk, const std::string &uxy, const std::string &ualt, const std::string &ugs, const std::string &uvs) const
std::string	formattedTrafficState (const std::string &utrk, const std::string &uxy, const std::string &ualt, const std::string &ugs, const std::string &uvs, double time) const
std::string	formattedTraffic (const std::vector< TrafficState > &traffic, const std::string &utrk, const std::string &uxy, const std::string &ualt, const std::string &ugs, const std::string &uvs, double time) const
std::string	toPVS () const
std::string	listToPVSAircraftList (const std::vector< TrafficState > &traffic) const
bool	isValid () const
bool	isLatLon () const
const std::string &	getId () const
const Position &	getPosition () const
const Velocity &	getAirVelocity () const
const Velocity &	getGroundVelocity () const
const Velocity &	getVelocity () const
const Position &	positionXYZ () const
const Velocity &	velocityXYZ () const
double	horizontalDirection () const
double	horizontalDirection (const std::string &utrk) const
double	horizontalSpeed () const
double	horizontalSpeed (const std::string &ugs) const
double	verticalSpeed () const
double	verticalSpeed (const std::string &uvs) const
double	altitude () const
double	altitude (const std::string &ualt) const
const SUMData &	sum () const
void	setHorizontalPositionUncertainty (double s_EW_std, double s_NS_std, double s_EN_std)
void	setVerticalPositionUncertainty (double sz_std)
void	setHorizontalVelocityUncertainty (double v_EW_std, double v_NS_std, double v_EN_std)
void	setVerticalSpeedUncertainty (double vz_std)
void	resetUncertainty ()
bool	sameId (const TrafficState &ac) const
std::string	toString () const

Static Public Member Functions
static const TrafficState &	INVALID ()
static TrafficState	makeOwnship (const std::string &id, const Position &pos, const Velocity &vel)
static int	findAircraftIndex (const std::vector< TrafficState > &traffic, const std::string &id)
static std::string	listToString (const std::vector< std::string > &traffic)
static std::string	formattedTrafficList (const std::vector< TrafficState > &traffic, const std::string &utrk, const std::string &uxy, const std::string &ualt, const std::string &ugs, const std::string &uvs, double time)
static std::string	listToPVSStringList (const std::vector< std::string > &traffic)

Private Member Functions
	TrafficState (const std::string &id, const Position &pos, const Velocity &vel)
	TrafficState (const std::string &id, const Position &pos, const Velocity &vel, EuclideanProjection eprj, int alerter)
void	applyEuclideanProjection ()

Private Attributes
std::string	id_
Position	pos_
Velocity	gvel_
Velocity	avel_
EuclideanProjection	eprj_
int	alerter_
SUMData	sum_
Position	posxyz_
Vect3	sxyz_
Velocity	velxyz_

Detailed Description

Horizontal solution

Constructor & Destructor Documentation

TrafficState() [1/3]

larcfm::TrafficState::TrafficState

(

)

Create an non-valid aircraft state

TrafficState() [2/3]

larcfm::TrafficState::TrafficState ( const std::string &  id, const Position &  pos, const Velocity &  vel  )

private

Create a traffic state that is not lat/lon

Parameters

id	Aircraft's identifier
pos	Aircraft's position
vel	Aircraft's ground velocity

TrafficState() [3/3]

larcfm::TrafficState::TrafficState ( const std::string &  id, const Position &  pos, const Velocity &  vel, EuclideanProjection  eprj, int  alerter  )

private

Create a traffic state

Parameters

id	Aircraft's identifier
pos	Aircraft's position
vel	Aircraft's ground velocity
eprj	Euclidean projection

Member Function Documentation

altitude() [1/2]

double larcfm::TrafficState::altitude

(

)

const

Returns current altitude in internal units

altitude() [2/2]

double larcfm::TrafficState::altitude

(

const std::string &

ualt

)

const

Returns current altitude in given units

applyEuclideanProjection()

void larcfm::TrafficState::applyEuclideanProjection ( )

private

Apply Euclidean projection. Requires aircraft's position in lat/lon

Parameters

eprj

Apply Euclidean projection. Requires aircraft's position in lat/lon

applyWindVector()

void larcfm::TrafficState::applyWindVector

(

const Velocity &

wind_vector

)

Set wind velocity

Parameters

wind_vector

Wind velocity specified in the TO direction

findAircraftIndex()

int larcfm::TrafficState::findAircraftIndex ( const std::vector< TrafficState > &  traffic, const std::string &  id  )

static

Index of aircraft id in traffic list. If aircraft is not in the list, returns -1

Parameters

traffic
id

getAirVelocity()

const Velocity & larcfm::TrafficState::getAirVelocity

(

)

const

Returns

Aircraft's air velocity

getAlerterIndex()

int larcfm::TrafficState::getAlerterIndex

(

)

const

Returns

aircraft index for this aircraft. This index is 1-based.

getEuclideanProjection()

const EuclideanProjection & larcfm::TrafficState::getEuclideanProjection

(

)

const

Return Euclidean projection

getGroundVelocity()

const Velocity & larcfm::TrafficState::getGroundVelocity

(

)

const

Returns

Aircraft's velocity (can be ground or air depending on whether a wind vector was applied or not)

getId()

const std::string & larcfm::TrafficState::getId

(

)

const

Returns

Aircraft's identifier

getPosition()

const Position & larcfm::TrafficState::getPosition

(

)

const

Returns

Aircraft's position

getVelocity()

const Velocity & larcfm::TrafficState::getVelocity

(

)

const

Returns

Aircraft's air velocity

Aircraft's velocity (can be ground or air depending on whether a wind vector was applied or not)

horizontalDirection() [1/2]

double larcfm::TrafficState::horizontalDirection

(

)

const

Returns current horizontal direction in internal units [0 - 2pi] [rad] (clock-wise with respect to North) Direction may be heading or track, depending on whether a wind vector was provided or not.

horizontalDirection() [2/2]

double larcfm::TrafficState::horizontalDirection

(

const std::string &

utrk

)

const

Returns current direction in given units [0 - 2pi] [u] (clock wise with respect to North) Direction may be heading or track, depending on whether a wind vector was provided or not.

horizontalSpeed() [1/2]

double larcfm::TrafficState::horizontalSpeed

(

)

const

Returns current horizontal speed in internal units. Horizontal speed may be air speed or group speed, depending on whether a wind vector was provided or not.

horizontalSpeed() [2/2]

double larcfm::TrafficState::horizontalSpeed

(

const std::string &

ugs

)

const

Returns current horizontal speed in given units. Horizontal speed may be air speed or group speed, depending on whether a wind vector was provided or not.

isLatLon()

bool larcfm::TrafficState::isLatLon

(

)

const

Returns

true if aircraft position is specified in lat/lon instead of x,y

isValid()

bool larcfm::TrafficState::isValid

(

)

const

Returns

true if this is a valid aircraft state

linearProjection()

TrafficState larcfm::TrafficState::linearProjection

(

double

offset

)

const

Project aircraft state offset time, which can be positive or negative, in the direction of the air velocity. This methods doesn't change ownship, i.e., the resulting aircraft is considered as another intruder.

Parameters

offset

Offset time.

Returns

Projected aircraft.

makeIntruder()

TrafficState larcfm::TrafficState::makeIntruder	(	const std::string &	id,
		const Position &	pos,
		const Velocity &	vel
	)		const

Make intruder aircraft

Parameters

id	Intruder's identifier
pos	Intruder's position
vel	Intruder's ground velocity

Returns

makeOwnship()

TrafficState larcfm::TrafficState::makeOwnship ( const std::string &  id, const Position &  pos, const Velocity &  vel  )

static

Make an ownship's aircraft

Parameters

id	Ownship's identifier
pos	Ownship's position
vel	Ownship's ground velocity

resetUncertainty()

void larcfm::TrafficState::resetUncertainty

(

)

Set all uncertainties to 0

setAlerterIndex()

void larcfm::TrafficState::setAlerterIndex

(

int

alerter

)

Set alerter index for this aircraft

Parameters

alerter

setAsIntruderOf()

void larcfm::TrafficState::setAsIntruderOf

(

const TrafficState &

ownship

)

Set aircraft as intruder of ownship

setAsOwnship()

void larcfm::TrafficState::setAsOwnship

(

)

Set aircraft as ownship

setHorizontalPositionUncertainty()

void larcfm::TrafficState::setHorizontalPositionUncertainty	(	double	s_EW_std,
		double	s_NS_std,
		double	s_EN_std
	)

s_EW_std: East/West position standard deviation in internal units s_NS_std: North/South position standard deviation in internal units s_EN_std: East/North position standard deviation in internal units

setHorizontalVelocityUncertainty()

void larcfm::TrafficState::setHorizontalVelocityUncertainty	(	double	v_EW_std,
		double	v_NS_std,
		double	v_EN_std
	)

v_EW_std: East/West velocity standard deviation in internal units v_NS_std: North/South velocity standard deviation in internal units v_EN_std: East/North velocity standard deviation in internal units

setVerticalPositionUncertainty()

void larcfm::TrafficState::setVerticalPositionUncertainty

(

double

sz_std

)

sz_std : Vertical position standard deviation in internal units

setVerticalSpeedUncertainty()

void larcfm::TrafficState::setVerticalSpeedUncertainty

(

double

vz_std

)

vz_std : Vertical velocity standard deviation in internal units

sum()

const SUMData & larcfm::TrafficState::sum

(

)

const

Returns

SUM (Sensor Uncertainty Mitigation) data

verticalSpeed() [1/2]

double larcfm::TrafficState::verticalSpeed

(

)

const

Returns current vertical speed in internal units

verticalSpeed() [2/2]

double larcfm::TrafficState::verticalSpeed

(

const std::string &

uvs

)

const

Returns current vertical speed in given units

windVector()

Velocity larcfm::TrafficState::windVector

(

)

const

Return wind velocity in the to direction

Returns

---

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

• Modules/ACCoRD/inc/TrafficState.h
• Modules/ACCoRD/src/TrafficState.cpp