Class Tracker

ClassList > Tracker

Inherits the following classes: QObject

Public Types

Type	Name
enum	MeasureType

Public Properties

Type	Name
property bool	conjunction
property QgsFeature	feature
property FeatureModel *	featureModel
property bool	filterAccuracy
property bool	isActive
property bool	isReplaying
property bool	isSuspended
property double	maximumDistance
property MeasureType	measureType
property double	minimumDistance
property RubberbandModel *	rubberbandModel
property bool	sensorCapture
property QDateTime	startPositionTimestamp
property double	timeInterval
property QgsVectorLayer *	vectorLayer
property bool	visible

Public Signals

Type	Name
signal void	conjunctionChanged
signal void	featureChanged
signal void	featureCreated
signal void	featureModelChanged
signal void	filterAccuracyChanged
signal void	isActiveChanged
signal void	isReplayingChanged
signal void	isSuspendedChanged
signal void	maximumDistanceChanged
signal void	measureTypeChanged
signal void	minimumDistanceChanged
signal void	rubberbandModelChanged
signal void	sensorCaptureChanged
signal void	startPositionTimestampChanged
signal void	timeIntervalChanged
signal void	vectorLayerChanged
signal void	visibleChanged

Public Functions

Type	Name
	Tracker (QgsVectorLayer * vectorLayer)
bool	conjunction () const Returns TRUE if all constraints need to be fulfilled between each tracked point.
QgsFeature	feature () const Returns the created feature.
FeatureModel *	featureModel () const Returns the feature model used to generate the track attributes.
bool	filterAccuracy () const Returns TRUE if GNSS accuracy filtering is enabled.
bool	isActive () const Returns whether the tracker has been started.
bool	isReplaying () const Returns whether the tracker is replaying positions.
bool	isSuspended () const Returns whether the track has been suspended.
double	maximumDistance () const Returns the maximum distance tolerated beyond which a position will be considered errenous.
MeasureType	measureType () const Returns the measure type used with the tracker geometry's M dimension when available.
double	minimumDistance () const Returns the minimum distance constraint between each tracked point.
Q_INVOKABLE void	processPositionInformation (const GnssPositionInformation & positionInformation, const QgsPoint & projectedPosition) Process the given position information and projected position passed onto the tracker.
void	replayPositionInformationList (const QList< GnssPositionInformation > & positionInformationList, QgsQuickCoordinateTransformer * coordinateTransformer=nullptr) Replays a list of position information taking into account the tracker settings.
RubberbandModel *	rubberbandModel () const Returns the rubber band model used to generate the track geometry.
bool	sensorCapture () const Returns if TRUE, newly captured sensor data is needed between each tracked point.
void	setConjunction (bool conjunction) Sets where all constraints need to be fulfilled between each tracked point.
void	setFeature (const QgsFeature & feature) Sets the created feature.
void	setFeatureModel (FeatureModel * featureModel) Sets the feature model used to generate the track attributes.
void	setFilterAccuracy (bool enabled) Sets whether GNSS accuracy filtering is enabled.
void	setMaximumDistance (double maximumDistance) Sets the maximum distance tolerated beyond which a position will be considered errenous.
void	setMeasureType (MeasureType type) Sets the measure type used with the tracker geometry's M dimension when available.
void	setMinimumDistance (double minimumDistance) Sets the minimum distance constraint between each tracked point.
void	setRubberbandModel (RubberbandModel * rubberbandModel) Sets the rubber band model used to generate the track geometry.
void	setSensorCapture (bool capture) Sets whether newly captured sensor data is needed between each tracked point.
void	setStartPositionTimestamp (const QDateTime & startPositionTimestamp) Sets the timestamp of the first recorded point.
void	setTimeInterval (double timeInterval) Sets the minimum time interval constraint between each tracked point.
void	setVectorLayer (QgsVectorLayer * vectorLayer) Sets the current layer.
void	setVisible (bool visible) Sets whether the tracker rubberband is visible.
void	start (const GnssPositionInformation & positionInformation=GnssPositionInformation(), const QgsPoint & projectedPosition=QgsPoint()) Starts tracking.
QDateTime	startPositionTimestamp () const Returns the timestamp of the first recorded point.
void	stop () Stops tracking.
void	suspendUntilReplay ()
double	timeInterval () const Returns the minimum time interval constraint between each tracked point.
QgsVectorLayer *	vectorLayer () const Returns the current layer.
bool	visible () const Returns TRUE if the tracker rubberband is visible.

Public Types Documentation

enum MeasureType

enum Tracker::MeasureType {
    SecondsSinceStart = 0,
    Timestamp,
    GroundSpeed,
    Bearing,
    HorizontalAccuracy,
    VerticalAccuracy,
    PDOP,
    HDOP,
    VDOP
};

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Public Properties Documentation

property conjunction [1/2]

bool Tracker::conjunction;

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property feature [1/2]

QgsFeature Tracker::feature;

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property featureModel [1/2]

FeatureModel * Tracker::featureModel;

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property filterAccuracy [1/2]

bool Tracker::filterAccuracy;

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property isActive [1/2]

bool Tracker::isActive;

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property isReplaying [1/2]

bool Tracker::isReplaying;

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property isSuspended [1/2]

bool Tracker::isSuspended;

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property maximumDistance [1/2]

double Tracker::maximumDistance;

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property measureType [1/2]

MeasureType Tracker::measureType;

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property minimumDistance [1/2]

double Tracker::minimumDistance;

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property rubberbandModel [1/2]

RubberbandModel * Tracker::rubberbandModel;

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property sensorCapture [1/2]

bool Tracker::sensorCapture;

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property startPositionTimestamp [1/2]

QDateTime Tracker::startPositionTimestamp;

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property timeInterval [1/2]

double Tracker::timeInterval;

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property vectorLayer [1/2]

QgsVectorLayer * Tracker::vectorLayer;

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property visible [1/2]

bool Tracker::visible;

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Public Signals Documentation

signal conjunctionChanged

void Tracker::conjunctionChanged;

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signal featureChanged

void Tracker::featureChanged;

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signal featureCreated

void Tracker::featureCreated;

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signal featureModelChanged

void Tracker::featureModelChanged;

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signal filterAccuracyChanged

void Tracker::filterAccuracyChanged;

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signal isActiveChanged

void Tracker::isActiveChanged;

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signal isReplayingChanged

void Tracker::isReplayingChanged;

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signal isSuspendedChanged

void Tracker::isSuspendedChanged;

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signal maximumDistanceChanged

void Tracker::maximumDistanceChanged;

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signal measureTypeChanged

void Tracker::measureTypeChanged;

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signal minimumDistanceChanged

void Tracker::minimumDistanceChanged;

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signal rubberbandModelChanged

void Tracker::rubberbandModelChanged;

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signal sensorCaptureChanged

void Tracker::sensorCaptureChanged;

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signal startPositionTimestampChanged

void Tracker::startPositionTimestampChanged;

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signal timeIntervalChanged

void Tracker::timeIntervalChanged;

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signal vectorLayerChanged

void Tracker::vectorLayerChanged;

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signal visibleChanged

void Tracker::visibleChanged;

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Public Functions Documentation

function Tracker

explicit Tracker::Tracker (
    QgsVectorLayer * vectorLayer
) 

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function conjunction [2/2]

Returns TRUE if all constraints need to be fulfilled between each tracked point.

inline bool Tracker::conjunction () const

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function feature [2/2]

Returns the created feature.

QgsFeature Tracker::feature () const

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function featureModel [2/2]

Returns the feature model used to generate the track attributes.

FeatureModel * Tracker::featureModel () const

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function filterAccuracy [2/2]

Returns TRUE if GNSS accuracy filtering is enabled.

bool Tracker::filterAccuracy () const

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function isActive [2/2]

Returns whether the tracker has been started.

inline bool Tracker::isActive () const

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function isReplaying [2/2]

Returns whether the tracker is replaying positions.

inline bool Tracker::isReplaying () const

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function isSuspended [2/2]

Returns whether the track has been suspended.

inline bool Tracker::isSuspended () const

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function maximumDistance [2/2]

Returns the maximum distance tolerated beyond which a position will be considered errenous.

inline double Tracker::maximumDistance () const

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function measureType [2/2]

Returns the measure type used with the tracker geometry's M dimension when available.

inline MeasureType Tracker::measureType () const

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function minimumDistance [2/2]

Returns the minimum distance constraint between each tracked point.

inline double Tracker::minimumDistance () const

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function processPositionInformation

Process the given position information and projected position passed onto the tracker.

Q_INVOKABLE void Tracker::processPositionInformation (
    const GnssPositionInformation & positionInformation,
    const QgsPoint & projectedPosition
) 

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function replayPositionInformationList

Replays a list of position information taking into account the tracker settings.

void Tracker::replayPositionInformationList (
    const QList< GnssPositionInformation > & positionInformationList,
    QgsQuickCoordinateTransformer * coordinateTransformer=nullptr
) 

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function rubberbandModel [2/2]

Returns the rubber band model used to generate the track geometry.

RubberbandModel * Tracker::rubberbandModel () const

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function sensorCapture [2/2]

Returns if TRUE, newly captured sensor data is needed between each tracked point.

inline bool Tracker::sensorCapture () const

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function setConjunction

Sets where all constraints need to be fulfilled between each tracked point.

void Tracker::setConjunction (
    bool conjunction
) 

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function setFeature

Sets the created feature.

void Tracker::setFeature (
    const QgsFeature & feature
) 

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function setFeatureModel

Sets the feature model used to generate the track attributes.

void Tracker::setFeatureModel (
    FeatureModel * featureModel
) 

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function setFilterAccuracy

Sets whether GNSS accuracy filtering is enabled.

void Tracker::setFilterAccuracy (
    bool enabled
) 

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function setMaximumDistance

Sets the maximum distance tolerated beyond which a position will be considered errenous.

void Tracker::setMaximumDistance (
    double maximumDistance
) 

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function setMeasureType

Sets the measure type used with the tracker geometry's M dimension when available.

void Tracker::setMeasureType (
    MeasureType type
) 

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function setMinimumDistance

Sets the minimum distance constraint between each tracked point.

void Tracker::setMinimumDistance (
    double minimumDistance
) 

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function setRubberbandModel

Sets the rubber band model used to generate the track geometry.

void Tracker::setRubberbandModel (
    RubberbandModel * rubberbandModel
) 

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function setSensorCapture

Sets whether newly captured sensor data is needed between each tracked point.

void Tracker::setSensorCapture (
    bool capture
) 

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function setStartPositionTimestamp

Sets the timestamp of the first recorded point.

inline void Tracker::setStartPositionTimestamp (
    const QDateTime & startPositionTimestamp
) 

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function setTimeInterval

Sets the minimum time interval constraint between each tracked point.

void Tracker::setTimeInterval (
    double timeInterval
) 

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function setVectorLayer

Sets the current layer.

void Tracker::setVectorLayer (
    QgsVectorLayer * vectorLayer
) 

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function setVisible

Sets whether the tracker rubberband is visible.

void Tracker::setVisible (
    bool visible
) 

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function start

Starts tracking.

void Tracker::start (
    const GnssPositionInformation & positionInformation=GnssPositionInformation (),
    const QgsPoint & projectedPosition=QgsPoint()
) 

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function startPositionTimestamp [2/2]

Returns the timestamp of the first recorded point.

inline QDateTime Tracker::startPositionTimestamp () const

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function stop

Stops tracking.

void Tracker::stop () 

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function suspendUntilReplay

void Tracker::suspendUntilReplay () 

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function timeInterval [2/2]

Returns the minimum time interval constraint between each tracked point.

inline double Tracker::timeInterval () const

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function vectorLayer [2/2]

Returns the current layer.

inline QgsVectorLayer * Tracker::vectorLayer () const

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function visible [2/2]

Returns TRUE if the tracker rubberband is visible.

inline bool Tracker::visible () const

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The documentation for this class was generated from the following file src/core/tracker.h