// Returns the index of added wpt in wptList.
private int AddFirstWpt(Waypoint wpt)
{
int x = wptList.FindByWaypoint(wpt);
if (x < 0)
{
throw new TrackWaypointNotFoundException($"Waypoint {wpt.ID} is not found.");
}
if (wptList.EdgesToCount(x) == 0)
{
// No other wpt have this wpt as a neighbor,
// need to find nearby wpt to connect.
var k = WaypointAirwayConnector.ToAirway(wpt.Lat, wpt.Lon, wptList);
foreach (var m in k)
{
int index = m.Index;
double dis = wptList.Distance(x, index);
editor.AddNeighbor(index, x, new Neighbor("DCT", dis));
}
}
return(x);
}
private int AddLastWpt(Waypoint wpt)
{
int x = wptList.FindByWaypoint(wpt);
if (x < 0)
{
throw new TrackWaypointNotFoundException($"Waypoint {wpt.ID} is not found.");
}
if (wptList.EdgesFromCount(x) == 0)
{
var k = WaypointAirwayConnector.FromAirway(wpt.Lat, wpt.Lon, wptList);
foreach (var m in k)
{
int index = m.Index;
double dis = wptList.Distance(x, index);
editor.AddNeighbor(x, index, new Neighbor("DCT", dis));
}
}
return(x);
}
