public HashSet <ISchemeComponent> MoveExternalInputs(HashSet <ISchemeComponent> processed)
{
this.Log("Running...");
// get external inputs of the scheme.
var externalInputs = scheme.ExternalInputs;
this.Log($"Got {externalInputs.Count()} external inputs.");
var portsWithIndexes = new List <(ExternalPortView port, int destLoc, int portIdx)>();
foreach (var i in externalInputs)
{
var wires = NavigationHelper.ConnectedWires(scheme, i);
var dests = wires.Select(x => NavigationHelper.GetDestination(scheme, x));
var minLocDest = dests.OrderBy(x => x.MatrixLocation.X).ThenBy(x => x.MatrixLocation.Y).First();
var minLoc = minLocDest.MatrixLocation;
var minPortIndex = 0;
if (minLocDest is GateView gate)
{
var connectingWires = wires.Where(w => gate.WireEndConnects(w));
minPortIndex = connectingWires.Min(x => x.Connection.EndPort.Value);
}
portsWithIndexes.Add((i, (int)minLoc.Y, minPortIndex));
}
var portsToPlace = portsWithIndexes.OrderBy(x => x.destLoc).ThenBy(x => x.portIdx).Select(x => x.port);
foreach (var port in portsToPlace)
{
var place = NavigationHelper.GetNotOccupiedLocationOnColumn(processed, 0);
MoveExternalInput(port, place);
processed.Add(port);
}
this.Log("Done");
return(processed);
}