public static double GetDistance(Position p1, Position p2)
{
#if __ANDROID__
var location1 = new global::Android.Locations.Location("locationA");
var location2 = new global::Android.Locations.Location("locationB");
location1.Latitude = p1.Latitude;
location1.Longitude = p1.Longitude;
location2.Latitude = p2.Latitude;
location2.Longitude = p2.Longitude;
return(location1.DistanceTo(location2) / 1000.0);
#elif __IOS__
var l1 = new CoreLocation.CLLocation(p1.Latitude, p1.Longitude);
var l2 = new CoreLocation.CLLocation(p2.Latitude, p2.Longitude);
return(l1.DistanceFrom(l2) / 1000.0);
#else
throw new NotImplementedException("Platform not implemented.");
#endif
}
static double CalculateDistanceInMeters(Position p1, Position p2)
{
#if __ANDROID__
var location1 = new global::Android.Locations.Location("locationA");
var location2 = new global::Android.Locations.Location("locationB");
location1.Latitude = p1.Latitude;
location1.Longitude = p1.Longitude;
location2.Latitude = p2.Latitude;
location2.Longitude = p2.Longitude;
return(location1.DistanceTo(location2));
#elif __IOS__
var l1 = new CoreLocation.CLLocation(p1.Latitude, p1.Longitude);
var l2 = new CoreLocation.CLLocation(p2.Latitude, p2.Longitude);
return(l1.DistanceFrom(l2));
#else
var d1 = p1.Latitude * (Math.PI / 180.0);
var num1 = p1.Longitude * (Math.PI / 180.0);
var d2 = p2.Latitude * (Math.PI / 180.0);
var num2 = p2.Longitude * (Math.PI / 180.0) - num1;
var d3 = Math.Pow(Math.Sin((d2 - d1) / 2.0), 2.0) + Math.Cos(d1) * Math.Cos(d2) * Math.Pow(Math.Sin(num2 / 2.0), 2.0);
return(6376500.0 * (2.0 * Math.Atan2(Math.Sqrt(d3), Math.Sqrt(1.0 - d3))));
#endif
}
