private static void BuildPipeline(Pipe parent, IList <Pipe> pipes)
{
for (int i = 0; i < pipes.Count; i++)
{
var p = pipes[i];
if (parent.InPort == p.InPort && parent.OutPort == p.OutPort ||
parent.InPort == p.OutPort && parent.OutPort == p.InPort)
{
return;
}
if (p.InPort == parent.OutPort || p.OutPort == parent.OutPort)
{
var nPipes = new List <Pipe>(pipes);
nPipes.RemoveAt(i);
var np = new Pipe(p);
if (p.InPort != parent.OutPort)
{
np.SwapPorts();
}
parent.AddChild(np);
BuildPipeline(np, nPipes);
}
}
}
