public void CanCalculateLatDistance()
{
double dist = GeoTools.LatDistance(lat - 1, lat);
Assert.AreEqual(GeoTools.NauticalMile * -60, dist);
dist = GeoTools.LatDistance(lat + 1, lat);
Assert.AreEqual(GeoTools.NauticalMile * 60, dist);
double leftTopLat = GeoTools.DistanceToLat(lat, -MapSize / 2);
dist = GeoTools.LatDistance(leftTopLat, 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));
}
}
