private void TestCoords(Action <int, Geodetic.Coordinates, Geodetic.Coordinates> action)
{
for (var i = 0; i < coords.GetLength(0); i += 2)
{
var from = Geodetic.Coords(latitude: coords[i, 0], longitude: coords[i, 1]);
var to = Geodetic.Coords(latitude: coords[i + 1, 0], longitude: coords[i + 1, 1]);
action(i, from, to);
}
}
[Test] public void Example()
{
//- Generate coordinate structs in decimal degrees
var from = Geodetic.Coords(latitude: -27.46850, longitude: 151.94379);
//- or radians
var to = Geodetic.Coords(latitude: -0.47941664, longitude: 2.65191906, radians: true);
//- The calculations below don't need to know which form is used. We can always convert it ourselves
from = from.ToRadians();
to = to.ToDegrees();
//- Now we have two coordinates we can calculate how far apart they are
double metresApart = Geodetic.Kilometres(from, to) * 1000;
//- or use the human readable form which will use meters or km as needed
string distanceApart = Geodetic.DistanceBetween(from, to);
//- Now we have distance, what direction do we need to travel
double bearing = Geodetic.BearingDegrees(from, to);
//- and in radians
double radians = Geodetic.BearingRadians(from, to);
//- But what if we know the direction and distance to an object
var destination = Geodetic.Destination(start: from, distanceKm: metresApart * 1000, bearingDegrees: bearing);
}