public void Clear()
{
this.currentPositions = null;
this.currentPositionIndex = 0;
this.remainingPositions = null;
this.currentSegmentPositions = null;
this.currentSegmentPositionIndex = 0;
this.lastLeg = null;
this.lastLegIndex = 0;
this.lastLegManeuverIndex = 0;
this.lastLocation = null;
this.map.MapElements.Remove(this.mapElement);
}
public void Update()
{
if (this.lastLocation != null &&
this.lastLocation.Position.Equals(this.route.Path.Positions.Last()))
{
Clear();
return;
}
if (this.lastLeg == null)
{
this.lastLeg = this.route.Legs.First();
this.lastLegIndex = 0;
this.lastLegManeuverIndex = 0;
this.mapElement.Heading = this.lastLeg.Maneuvers.First().StartHeading + DefaultHeading;
this.mapElement.Location = this.lastLeg.Maneuvers.First().StartingPoint;
this.map.MapElements.Add(this.mapElement);
this.remainingPositions = CurrentLeg.Path.Positions.ToList();
UpdateCurrentPositions();
}
else
{
UpdateCurrentPositions();
//System.Diagnostics.Debug.Assert(currentSegmentPositionIndex < this.currentSegmentPositions.Count);
var nextLocation = currentSegmentPositionIndex < this.currentSegmentPositions.Count ?
this.currentSegmentPositions.ElementAt(currentSegmentPositionIndex) :
this.route.Path.Positions.Last();
if (!nextLocation.Equals(lastLocation.Position))
{
this.mapElement.Heading = Spatial.HeadingInDegrees(lastLocation.Position, nextLocation) + DefaultHeading;
this.mapElement.Location = new Geopoint(nextLocation, AltitudeReferenceSystem.Terrain);
}
}
lastLocation = this.mapElement.Location;
//UpdateDistanceToNextManeuver();
}
