//step back
protected override void NotifyBack(IColorable from, SerialSignal signal)
{
if (!(from is OutPoint) && from != this)
{
//
return;
}
lock (this)
{
if (Output.IsFiltered(from))
{
return;
}
}
//Signal == true;
signal.StopSending();
Output.Filter(from);
//if signal==true - we have to signal, otherwise we just need to find other output;
if (from == CurrentPath)
{
FlowResult();
}
if (!SignalIfCan())
{
return;
}
Signal = signal;
Output.Filter(from);
base.NotifyBack(this, signal);
InvokeOnNotifyBack();
Input.NotifyBack(this, signal);
}
/* public override IEnumerable<KeyValuePair<GraphNode, int>> GetNextNodes()
* {
*
* var connections = GetAllConnections();
* return connections.Select(connection =>
* {
* if (connection == null || connection.To == null || connection.To.Parent == null)
* return new KeyValuePair<GraphNode, int>(null,0);
* return new KeyValuePair<GraphNode, int>(connection.To.Parent,connection.Length);
* }).Where(graphNode => graphNode.Key != null);
*
* }*/
// private readonly List<IColorable> _zeroSignalConnections = new List<IColorable>();
protected override void NotifyBack(IColorable from, SerialSignal signal)
{
signal.StopSending();
Connections.Filter(from);
}