public double DistanceTo(GeoPoint pt)
{
return(Math.Sqrt(this.DistanceSquaredTo(pt)));
}
public GeoSegment(GeoPoint start, GeoPoint end)
{
Start = start;
End = end;
}
public double DistanceSquaredTo(GeoPoint pt)
{
return((pt.Longitude - Longitude) * (pt.Longitude - Longitude)
+ (pt.Latitude - Latitude) * (pt.Latitude - Latitude));
}