/// <summary>
/// Return an Runway subtable where airport_runwy key matches
/// </summary>
/// <param name="icao_key">The icao to match</param>
/// <returns>A rwyTable</returns>
public rwyTable GetSubtable(string icao_key)
{
var l = this.Where(x => x.Key == icao_key);
var t = new rwyTable( );
foreach (var kv in l)
{
t.Add(kv.Key, kv.Value);
}
return(t);
}
/// <summary>
/// Adds a table to this table (omitting key dupes)
/// </summary>
/// <param name="subtable">A table to add to this table</param>
public string AddSubtable(rwyTable subtable)
{
string ret = "";
foreach (var rec in subtable)
{
try {
ret += this.Add(rec.Value);
}
catch { }
}
return(ret);
}
/// <summary>
/// Return an Runway subtable for Runways in range
/// </summary>
/// <param name="icao_key">The icao to match</param>
/// <returns>A rwyTable</returns>
public rwyTable GetSubtable(double rangeLimitNm, double Lat, double Lon)
{
var nT = new rwyTable( );
var myLoc = new LatLon(Lat, Lon);
foreach (var rec in this)
{
var dist = myLoc.DistanceTo(rec.Value.start_latlon, ConvConsts.EarthRadiusNm);
if (dist <= rangeLimitNm)
{
nT.Add(rec.Value);
}
}
return(nT);
}
/// <summary>
/// cTor: init the database
/// </summary>
public rwyDatabase()
{
m_db = new rwyTable( );
}
/// <summary>
/// Create an ICAO table from the given table
/// </summary>
/// <param name="prefix">The prefix of the table</param>
/// <param name="table">The source to fill from</param>
public rwyTable(rwyTable table)
{
this.AddSubtable(table);
}
