public void CanCalculateLonDistance()
{
double latCorrection = Math.Cos(lat * (Math.PI / 180));
double dist = GeoTools.LonDistance(lon - 1, lon, lat);
Assert.AreEqual(GeoTools.NauticalMile * -60 * latCorrection, dist);
double leftTopLon = GeoTools.DistanceToLon(lon, lat, -MapSize / 2);
dist = GeoTools.LonDistance(leftTopLon, lon, lat);
Assert.AreEqual(-MapSize / 2, dist, 0.01);
}
protected virtual void AddSegmentToTrack(Track track, Segment segment)
{
foreach (Osm.Node node in segment.Nodes)
{
int x = (int)GeoTools.LonDistance(node.Lon, lon, lat);
int y = (int)GeoTools.LatDistance(node.Lat, lat);
// do not add segments that are outside the map
if (!OnMap(x, y))
{
// TODO: try to make outside connection
continue;
}
track.Nodes.Add(CreateNode(track, segment, node, x, y));
}
}
