public void WGS84ToRT90()
{
WGS84Position wgsPos = new WGS84Position("N 59º 58' 55.23\" E 017º 50' 06.12\"", WGS84Position.WGS84Format.DegreesMinutesSeconds);
RT90Position rtPos = new RT90Position(wgsPos, RT90Position.RT90Projection.rt90_2_5_gon_v);
// Conversion values from Lantmateriet.se, they convert from DMS only.
// Reference: http://www.lantmateriet.se/templates/LMV_Enkelkoordinattransformation.aspx?id=11500
double xPosFromLM = 6653174.343;
double yPosFromLM = 1613318.742;
Assert.AreEqual(Math.Round(rtPos.Latitude, 3), xPosFromLM);
Assert.AreEqual(Math.Round(rtPos.Longitude, 3), yPosFromLM);
}
public void RT90ToWGS84()
{
RT90Position position = new RT90Position(6583052, 1627548);
WGS84Position wgsPos = position.ToWGS84();
// Values from Hitta.se for the conversion
double latFromHitta = 59.3489;
double lonFromHitta = 18.0473;
double lat = Math.Round(wgsPos.Latitude, 4);
double lon = Math.Round(wgsPos.Longitude, 4);
Assert.AreEqual(latFromHitta, lat);
Assert.AreEqual(lonFromHitta, lon);
// String values from Lantmateriet.se, they convert DMS only.
// Reference: http://www.lantmateriet.se/templates/LMV_Enkelkoordinattransformation.aspx?id=11500
string latDmsStringFromLM = "N 59º 20' 56.09287\"";
string lonDmsStringFromLM = "E 18º 2' 50.34806\"";
Assert.AreEqual(latDmsStringFromLM, wgsPos.LatitudeToString(WGS84Position.WGS84Format.DegreesMinutesSeconds));
Assert.AreEqual(lonDmsStringFromLM, wgsPos.LongitudeToString(WGS84Position.WGS84Format.DegreesMinutesSeconds));
}
