public string locName = ""; // LOC: Localizer name, Use “ILS-cat-I”, “ILS-cat-II”, “ILS-cat-III”, “LOC”, “LDA” or “SDF”
// GS: 'GS'
// BEACON: “OM”, “MM” or “IM”
// DME: DME name (all DMEs) “DME-ILS” if associated with ILS, Suffix “DME” to navaid name for VOR-DMEs, VORTACs & NDB-DMEs
// ( eg. “SEATTLE VORTAC DME” in example data ) For standalone DMEs just use DME name
// GLS: 'GLS'
// FIX: not used
// NOTE : type 14 (FPAP) /16 (LTP/FTP) are not captured
/// <summary>
/// cTor: populate the record
/// </summary>
/// <param name="id">ident (UPPERCASE)</param>
public navRec(NavTypes rt, string la, string lo, string elev,
string f, string r, string dev, string i_id, string t_id, string i_reg,
string nam, string lnam)
{
#if !DEBUG
try {
#endif
recType = rt;
lat = double.Parse(la);
lon = double.Parse(lo);
if (int.TryParse(elev, out int e))
{
elevation = e;
}
freq = f;
range = r;
deviation = dev;
icao_id = i_id;
terminal_id = t_id;
icao_region = i_reg;
name = nam;
locName = lnam;
#if !DEBUG
}
catch {
recType = NavTypes.Unknown; // not a valid location
}
#endif
ident = $"{icao_id}_{icao_region}";
LatLon = new LatLon(lat, lon);
}
public string locName = ""; // LOC: Localizer name, Use “ILS-cat-I”, “ILS-cat-II”, “ILS-cat-III”, “LOC”, “LDA” or “SDF”
// GS: 'GS'
// BEACON: “OM”, “MM” or “IM”
// DME: DME name (all DMEs) “DME-ILS” if associated with ILS, Suffix “DME” to navaid name for VOR-DMEs, VORTACs & NDB-DMEs
// ( eg. “SEATTLE VORTAC DME” in example data ) For standalone DMEs just use DME name
// GLS: 'GLS'
// FIX: not used
// NOTE : type 14 (FPAP) /16 (LTP/FTP) are not captured
/// <summary>
/// cTor: populate the record
/// </summary>
/// <param name="id">ident (UPPERCASE)</param>
public navRec(NavTypes rt, string la, string lo, string elev,
string f, string r, string dev, string i_id, string t_id, string i_reg,
string nam, string lnam)
{
recType = rt;
lat = la;
lon = lo;
elevation = elev;
freq = f;
range = r;
deviation = dev;
icao_id = i_id;
terminal_id = t_id;
icao_region = i_reg;
name = nam;
locName = lnam;
ident = $"{icao_id}_{icao_region}";
}
/// <summary>
/// Returns a subtable with items that match the given criteria
/// </summary>
/// <param name="rangeLimitNm">Range Limit in nm</param>
/// <param name="Lat">Center Lat (decimal)</param>
/// <param name="Lon">Center Lon (decimal)</param>
/// <param name="navTypes">Type of nav items to include</param>
/// <returns>A table with selected records</returns>
public navTable GetSubtable(double rangeLimitNm, double Lat, double Lon, NavTypes[] navTypes = null)
{
if (navTypes == null)
{
navTypes = new NavTypes[] { NavTypes.All }
}
;
var nT = new navTable( );
var myLoc = new LatLon(Lat, Lon);
foreach (var rec in this)
{
var dist = myLoc.DistanceTo(rec.Value.LatLon, ConvConsts.EarthRadiusNm);
if ((dist <= rangeLimitNm) && (rec.Value.IsTypeOf(navTypes)))
{
nT.Add(rec.Value);
}
}
return(nT);
}
}
