/// <summary>
/// cTor: populate the record
/// </summary>
/// <param name="id">ident (UPPERCASE)</param>
public aptRec(string icaoName, string rwyIdent, string landElev, string latS, string lonS)
{
icao_id = icaoName.ToUpperInvariant( );
if (rwyIdent.Length < 4)
{
return; // ERROR cannot use without runway
}
rwy_id = rwyIdent.ToUpperInvariant( );
rwy_num = rwy_id.Substring(2, 2);
if (rwyIdent.Length > 4)
{
rwy_side = rwy_id.Substring(4, 1);
}
string revSide = rwy_side; // can be empty or "C"
if (rwy_side == "R")
{
revSide = "L"; // reverse
}
if (rwy_side == "L")
{
revSide = "R"; // reverse
}
double forward = int.Parse(rwy_num) * 10;
double reverse = forward.AddDegrees(180); // takes care of the circle overflow
rev_rwy_ident = $"{icao_id}_RW{(int)Math.Round( reverse / 10 ):00}{revSide}";
if (!int.TryParse(landElev, out int e))
{
return; // ERROR cannot use without valid elevation
}
elevation = landElev;
// translate lat, lon ;N42395806 , W083260384, E008320987
if (latS.Length < 9)
{
return; // ERROR cannot use without Lat
}
if (lonS.Length < 10)
{
return; // ERROR cannot use without Lon
}
var ll = CnvAptDMS(latS, lonS);
lat = ll.Lat.ToString( );
lon = ll.Lon.ToString( );
ident = $"{icao_id}_{rwy_id}";
}