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Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 72d218235f
commit f23f22d71c
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public static class Haversine {
public static double calculate(double lat1, double lon1, double lat2, double lon2) {
var R = 6372.8; // In kilometers
var dLat = toRadians(lat2 - lat1);
var dLon = toRadians(lon2 - lon1);
lat1 = toRadians(lat1);
lat2 = toRadians(lat2);
var a = Math.Sin(dLat / 2) * Math.Sin(dLat / 2) + Math.Sin(dLon / 2) * Math.Sin(dLon / 2) * Math.Cos(lat1) * Math.Cos(lat2);
var c = 2 * Math.Asin(Math.Sqrt(a));
return R * 2 * Math.Asin(Math.Sqrt(a));
}
public static double toRadians(double angle) {
return Math.PI * angle / 180.0;
}
}
void Main() {
Console.WriteLine(String.Format("The distance between coordinates {0},{1} and {2},{3} is: {4}", 36.12, -86.67, 33.94, -118.40, Haversine.calculate(36.12, -86.67, 33.94, -118.40)));
}
// Returns: The distance between coordinates 36.12,-86.67 and 33.94,-118.4 is: 2887.25995060711