public override MGRS Convert(DD dd)
{
Validation(dd);
setVariables(dd.Latitude, dd.Longitude);
LatZones latZones = new LatZones();
Digraphs digraphs = new Digraphs();
int longZone = getLongZone(dd.Longitude);
double _easting = getEasting();
double _northing = getNorthing(dd.Latitude);
string easting1 = System.Convert.ToString((int)Math.Round(_easting));
if (easting1.Length < 5)
{
easting1 = "00000" + easting1;
}
easting1 = easting1.Substring(easting1.Length - 5);
string northing1;
northing1 = System.Convert.ToString((int)Math.Round(_northing));
if (northing1.Length < 5)
{
northing1 = "0000" + northing1;
}
northing1 = northing1.Substring(northing1.Length - 5);
return(new MGRS()
{
Digraph1 = digraphs.getDigraph1(longZone, _easting),
Digraph2 = digraphs.getDigraph2(longZone, _northing),
Easting = System.Convert.ToDouble(easting1),
Northing = System.Convert.ToDouble(northing1),
ZoneLat = latZones.getLatZone(dd.Latitude),
ZoneLong = longZone
});
}
public override DD Convert(MGRS t)
{
// 02CNR0634657742
int zone = t.ZoneLong;
string latZone = t.ZoneLat;
string digraph1 = t.Digraph1;
string digraph2 = t.Digraph2;
//string easting1 = System.Convert.ToString((int)Math.Round(t.Easting));
//if (easting1.Length < 5)
//{
// easting1 = "00000" + easting1;
//}
//easting1 = easting1.Substring(easting1.Length - 5);
//string northing1;
//northing1 = System.Convert.ToString((int)Math.Round(t.Northing));
//if (northing1.Length < 5)
//{
// northing1 = "0000" + northing1;
//}
//northing1 = northing1.Substring(northing1.Length - 5);
//easting = System.Convert.ToDouble(easting1);
//northing = System.Convert.ToDouble(northing1);
easting = t.Easting;
northing = t.Northing;
LatZones lz = new LatZones();
double latZoneDegree = lz.getLatZoneDegree(latZone);
double a1 = latZoneDegree * 40000000 / 360.0;
double a2 = 2000000 * Math.Floor(a1 / 2000000.0);
Digraphs digraphs = new Digraphs();
double digraph2Index = digraphs.getDigraph2Index(digraph2);
double startindexEquator = 1;
if ((1 + zone % 2) == 1)
{
startindexEquator = 6;
}
double a3 = a2 + (digraph2Index - startindexEquator) * 100000;
if (a3 <= 0)
{
a3 = 10000000 + a3;
}
northing = a3 + northing;
zoneCM = -183 + 6 * zone;
double digraph1Index = digraphs.getDigraph1Index(digraph1);
int a5 = 1 + zone % 3;
double[] a6 = { 16, 0, 8 };
double a7 = 100000 * (digraph1Index - a6[a5 - 1]);
easting = easting + a7;
setVariables();
double latitude = 0;
latitude = 180 * (phi1 - fact1 * (fact2 + fact3 + fact4)) / Math.PI;
if (latZoneDegree < 0)
{
latitude = 90 - latitude;
}
double d = _a2 * 180 / Math.PI;
double longitude = zoneCM - d;
if (getHemisphere(latZone).Equals("S"))
{
latitude = -latitude;
}
return(new DD()
{
Latitude = latitude,
Longitude = longitude
});
}
