aim4.map.track
Interface Track

All Known Implementing Classes:

ArcTrack, LineTrack, PathTrack

public interface Track

The interface of track segments.

Method Summary

WayPoint	getEndWayPoint() Get the ending waypoint of the track segment.
double	getLength() Get the length of the track.
TrackPosition	getPosition(double dist) Get the position on the track that is a given distance from the starting waypoint.
Shape	getShape() Get the shape of the track segment
WayPoint	getStartWayPoint() Get the starting waypoint of the track segment.

Method Detail

getStartWayPoint

WayPoint getStartWayPoint()

Get the starting waypoint of the track segment.

Returns:

the starting waypoint

getEndWayPoint

WayPoint getEndWayPoint()

Get the ending waypoint of the track segment.

Returns:

the ending waypoint

getLength

double getLength()

Get the length of the track.

Returns:

the length of the track.

getPosition

TrackPosition getPosition(double dist)

Get the position on the track that is a given distance from the starting waypoint. It returns null if the position is off the track (i.e., beyond the ending waypoint.)

Parameters:

dist - the distance from the starting waypoint; null if the distance is longer than the length of the track.

getShape

Shape getShape()

Get the shape of the track segment

Returns:

the shape of the track segment