/// <summary>
/// Calculates the distance between two coordinates
/// </summary>
/// <param name="coordinates">Coordinates configuration</param>
/// <returns>The distance</returns>
public double DistanceBetween(CoordinateDistance coordinates) {
if (coordinates == null)
throw new Exception("Coordinates configuration is required");
var from = new Coordinate(coordinates.LatitudeFrom, coordinates.LongitudeFrom);
var to = new Coordinate(coordinates.LatitudeTo, coordinates.LongitudeTo);
var distance = from.Distance(to);
return distance;
}
public static double CalculateCoordinateDistance(CoordinateDistance data, Boolean returnMiles = true)
{
double long_1 = Convert.ToDouble(data.long_1);
double lat_1 = Convert.ToDouble(data.lat_1);
double long_2 = Convert.ToDouble(data.long_2);
double lat_2 = Convert.ToDouble(data.lat_2);
// convert coordinate into 'radian' format.
double mathRadian = 3.14159265358979323846 / 180;
lat_1 = lat_1 * mathRadian;
long_1 = long_1 * mathRadian;
lat_2 = lat_2 * mathRadian;
long_2 = long_2 * mathRadian;
double earthRadius = 6378.137;
double longDiff = long_2 - long_1;
// formula for calculate distance between two coordinate and return result in 'KM'
double distance = Math.Acos(Math.Sin(lat_1) * Math.Sin(lat_2) +
Math.Cos(lat_1) * Math.Cos(lat_2) *
Math.Cos(longDiff)) * earthRadius;
double result;
if (returnMiles == true)
{
result = ConvertKilometersToMiles(distance);
}
else
{
result = distance;
}
return(result);
}
public double CalculateDistanceBetweenCoordinates(CoordinateDistance distance)
{
return(calculatorService.DistanceBetween(distance));
}
public async Task <ApiResponse <double> > CalculateDistanceBetweenPoints([FromBody] CoordinateDistance coordinates)
{
return(await ApiResponse <double>
.AsyncResulfOf(Task.FromResult(this.coordinatesManager.CalculateDistanceBetweenCoordinates(coordinates))));
}
