/// <summary>
/// If the waypoint is in format like 1030N, then return id. Otherwise, try
/// to parse the waypoint id as a coordinate. If success, returns
/// the coordinate in ... format (e.g. 4820N15054E). Otherwise, returns
/// the id.
/// </summary>
public static string FormatWaypointId(this string id)
{
if (Format5Letter.Parse(id) != null)
{
return(id);
}
var c = Formatter.ParseLatLon(id);
if (c == null)
{
return(id);
}
return(FormatDegMinNoSymbol.ToString(c));
}
/// <summary>
/// Get string of the flight plan to export.
/// </summary>
/// <exception cref="Exception"></exception>
public static string GetExportText(ExportInput input)
{
var(route, navaids, wptList) = (input.Route, input.Navaids, input.Waypoints);
if (route.Count < 2)
{
throw new ArgumentException();
}
var from = route.FirstWaypoint;
var to = route.LastWaypoint;
var s = @"I
3 version
1
" + (route.Count - 1);
var firstLine = GetLine(from.ID.Substring(0, 4), from, 1);
var lastLine = GetLine(to.ID.Substring(0, 4), to, 1);
var middleLines = route.WithoutFirstAndLast().Select(n =>
{
var w = n.Waypoint;
var id = w.ID;
var navaid = navaids.Find(id, w);
if (navaid != null && navaid.IsVOR)
{
return(GetLine(id, w, 3));
}
if (navaid != null && navaid.IsNDB)
{
return(GetLine(id, w, 2));
}
var coordinate = id.ParseLatLon();
if (coordinate == null || Format5Letter.Parse(w.ID) != null)
{
return(GetLine(id, w, 11));
}
return(GetLine(coordinate.FormatLatLon(), w, 28));
});
var lines = List(s, firstLine)
.Concat(middleLines)
.Concat(lastLine)
.Concat(Enumerable.Repeat("0 ---- 0 0.000000 0.000000", 4))
.Concat("");
return(string.Join("\n", lines));
}
private static LatLon ParseLatLon(string s)
{
return(Format5Letter.Parse(s) ??
Format7Letter.Parse(s) ??
FormatDecimal.Parse(s));
}
/// <summary>
/// Get string of the flight plan to export.
/// </summary>
/// <exception cref="Exception"></exception>
public static string GetExportText(ExportInput input)
{
var(route, navaids, wptList) = (input.Route, input.Navaids, input.Waypoints);
if (route.Count < 2)
{
throw new ArgumentException();
}
var from = route.FirstWaypoint;
var navdatapath = OptionManager.ReadFromFile().NavDataLocation;
var cycle = AiracTools.AiracCyclePeriod(navdatapath);
var to = route.LastWaypoint;
var s = @"I
1100 Version
CYCLE " + cycle.Cycle;
s += "\r\nADEP " + from.ID.Substring(0, 4);
s += "\r\nDEPRWY RW" + from.ID.Substring(4);
var sid = route.First.Value.AirwayToNext.Airway;
if (sid != "DCT")
{
var sidtrans = sid.Split('.');
s += "\r\nSID " + sidtrans[0];
if (sidtrans.Length > 1)
{
s += "\r\nSIDTRANS " + sidtrans[1];
}
}
s += "\r\nADES " + to.ID.Substring(0, 4);
s += "\r\nDESRWY RW" + to.ID.Substring(4);
var star = route.Last.Previous.Value.AirwayToNext.Airway;
if (star != "DCT")
{
var startrans = star.Split('.');
s += "\r\nSTAR " + startrans[0];
if (startrans.Length > 1)
{
s += "\r\nSTARTRANS " + startrans[1];
}
}
s += "\r\nNUMENR " + (route.Count);
var firstLine = GetLine(from.ID.Substring(0, 4), "ADEP", from, 1);
var lastLine = GetLine(to.ID.Substring(0, 4), "ADES", to, 1);
var middleLines = route.WithoutFirstAndLast().Select(n =>
{
var w = n.Waypoint;
var a = n.AirwayToNext.Airway;
var id = w.ID;
var navaid = navaids.Find(id, w);
if (navaid != null && navaid.IsVOR)
{
return(GetLine(id, a, w, 3));
}
if (navaid != null && navaid.IsNDB)
{
return(GetLine(id, a, w, 2));
}
var coordinate = id.ParseLatLon();
if (coordinate == null || Format5Letter.Parse(w.ID) != null)
{
return(GetLine(id, a, w, 11));
}
return(GetLine(coordinate.FormatLatLon(), a, w, 28));
});
var lines = List(s, firstLine)
.Concat(middleLines)
.Concat(lastLine)
.Concat("");
return(string.Join("\n", lines));
}