//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);
}
/// <summary>
/// We finished or failed - send result to all preceding colorables. But current have to be last.
/// </summary>
/// <param name="from"></param>
/// <param name="signal"></param>
protected override void NotifyBack(IColorable from, SerialSignal signal)
{
if (!SignalIfCan())
{
return;
}
Signal = signal;
base.NotifyBack(from, signal);
List <IColorable> currentColor = new List <IColorable>();
List <IColorable> otherColor = new List <IColorable>();
foreach (var connection in Connections.NotFiltered)
{
if (connection == null)
{
continue;
}
if (connection.GetCurrentColor() == CurrentColor)
{
currentColor.Add(connection);
}
else
{
otherColor.Add(connection);
}
}
SplitNotify(otherColor, signal);
SplitNotify(currentColor, signal);
InvokeOnNotifyBack();
}
protected virtual void Clear()
{
Signal = null;
CurrentColor = null;
Flowed = false;
Signalled = false;
}
protected override void NotifyBack(IColorable @from, SerialSignal signal)
{
if (SignalIfCan())
{
Signal = signal;
base.NotifyBack(from, signal);
InvokeOnNotifyBack();
From.NotifyBack(this, signal);
}
}
public SignalGroup Split(int count)
{
if (count < 1)
{
return(new SignalGroup());
}
SerialSignal[] array = new SerialSignal[count];
for (int i = 0; i < count; i++)
{
array[i] = (SerialSignal)Clone();
}
return(new SignalGroup(array));
}
//step back
protected override void NotifyBack(IColorable from, SerialSignal signal)
{
if (from != Output && from != this)
{
return;
}
if (!SignalIfCan())
{
return;
}
Signal = signal;
base.NotifyBack(this, signal);
InvokeOnNotifyBack();
SplitNotify(Input, 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);
}
protected abstract void NotifyBack(IColorable from, SerialSignal signal);
public override object Clone()
{
SerialSignal clone = new SerialSignal();
return(clone);
}
