public void Visit(T obj, GeoLocation location)
{
var distance = _location.DistanceTo(location);
if (distance < _closestDistance)
{
_closestDistance = distance;
Closest = obj;
}
}
public double CalculateDistance(Airport airport, GeoLocation center)
{
double distance = -1;
if (airport.Latitude.HasValue && airport.Longitude.HasValue)
{
GeoLocation airportLocation = GeoLocation.FromDegrees(airport.Latitude.Value, airport.Longitude.Value);
distance = center.DistanceTo(airportLocation);
}
return(distance);
}
public static double DistanceTo(this GeoLocation from, GeoLocation to, GeoMath.MeasureUnits units,
int decimalPoints = 2)
{
return(from.DistanceTo(to.Latitude, to.Longitude, units, decimalPoints));
}