private static double GetXmpGeoData(List <Directory> allExifItems, string propertyPath)
{
var latitudeString = string.Empty;
var latitudeRef = string.Empty;
foreach (var exifItem in allExifItems)
{
// exif:GPSLatitude,45,33.615N
var latitudeLocal = GetXmpData(exifItem, propertyPath);
if (string.IsNullOrEmpty(latitudeLocal))
{
continue;
}
var split = Regex.Split(latitudeLocal, "[NSWE]");
if (split.Length != 2)
{
continue;
}
latitudeString = split[0];
latitudeRef = latitudeLocal[latitudeLocal.Length - 1].ToString();
}
if (string.IsNullOrWhiteSpace(latitudeString))
{
return(0);
}
var latitudeDegreeMinutes = GeoParser.ConvertDegreeMinutesToDouble(latitudeString, latitudeRef);
return(Math.Floor(latitudeDegreeMinutes * 10000000000) / 10000000000);
}
private double GpsPreParseAndConvertDegreeAngleToDouble(string gpsLatOrLong)
{
// get ref North, South, East West
var refGps = gpsLatOrLong.Substring(gpsLatOrLong.Length - 1, 1);
return(GeoParser.ConvertDegreeMinutesToDouble(gpsLatOrLong, refGps));
}
public void GeoParser_ExifRead_ConvertDegreeMinutesToDouble_ConvertLongLat()
{
var input = "52,20.708N";
string refGps = input.Substring(input.Length - 1, 1);
var data = GeoParser.ConvertDegreeMinutesToDouble(input, refGps);
Assert.AreEqual(52.3451333333, data, 0.001);
var input1 = "5,55.840E";
string refGps1 = input1.Substring(input1.Length - 1, 1);
var data1 = GeoParser.ConvertDegreeMinutesToDouble(input1, refGps1);
Assert.AreEqual(5.930, data1, 0.001);
}