agi.foundation.tracking

(agi.foundation.tracking.graphics-2026r1.jar)

Class EntityHistory

java.lang.Object

agi.foundation.tracking.EntityHistory

public class EntityHistory
extends Object

Represents positional history of an entity generated by a HistoryGenerator. Since the entity history is automatically updated in background threads, it's important to always lock the SyncRoot (get) property before accessing any data.

See Also:

HistoryGenerator, HistoryVisualizer, WaypointVisualizer

Method Summary

Modifier and Type	Method and Description
int	getCount() Gets the number of position/time pairs.
Iterable<Cartesian>	getPositions() Gets the list of positions currently recorded in the HistoryGenerator.
Object	getSyncRoot() Gets an object that can be used to synchronize access to the EntityHistory
Iterable<JulianDate>	getTimes() Gets the list of times currently recorded in the HistoryGenerator.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

getSyncRoot

@Nonnull
public final Object getSyncRoot()

Gets an object that can be used to synchronize access to the EntityHistory

getCount

public final int getCount()

Gets the number of position/time pairs.

getPositions

@Nonnull
public final Iterable<Cartesian> getPositions()

Gets the list of positions currently recorded in the HistoryGenerator. Positions correlated with the same index in Times (get)

getTimes

@Nonnull
public final Iterable<JulianDate> getTimes()

Gets the list of times currently recorded in the HistoryGenerator. Times are guaranteed to be in ascending order.