private void LinkPortTo(ISimulationAccess sim, Port port, Node nDesired)
{
Node nCurrent = null;
List <Node> nRemove = null;
foreach (Node n in port.Neighbors)
{
if (n is Port)
{
// ignore - this is a link to the submodule's circuit
}
else if (nCurrent == null)
{
nCurrent = n;
}
else
{
if (nRemove == null)
{
nRemove = new List <Node>();
}
nRemove.Add(n);
}
}
if (nRemove != null)
{
foreach (Node n in nRemove)
{
if (Debug)
{
Console.WriteLine(" remove link {0}-{0}", port, n);
}
sim.RemoveLink(new Link(port, n));
}
}
if (nDesired != nCurrent)
{
if (nCurrent != null)
{
if (Debug)
{
Console.WriteLine(" remove link {0}-{1}", port, nCurrent);
}
sim.RemoveLink(new Link(port, nCurrent));
}
if (nDesired != null)
{
if (Debug)
{
Console.WriteLine(" add link {0}-{1}", port, nDesired);
}
sim.AddLink(new Link(port, nDesired));
}
}
}
private void Clear()
{
Transaction xn = new Transaction();
ISimulationAccess sim = xn.RequestWriteAccess(simModel);
using (xn.Start()) {
foreach (Instance i in instanceMap.Values)
{
sim.RemoveInstance(i);
}
foreach (Node u in nodeMap.Values)
{
foreach (Link link in u.Links)
{
sim.RemoveLink(link);
}
}
}
}
private void RenewPortLinks(ILayoutAccess subLayout, ISimulationAccess sim)
{
IEnumerator <Port> ports = this.Ports.GetEnumerator();
IEnumerator <Component> pins = subLayout.Pins.GetEnumerator();
while (ports.MoveNext() && pins.MoveNext())
{
Port compPort = ports.Current;
Component pin = pins.Current;
Instance pinInstance = subSimulation.GetInstance(subLayout, pin);
if (pinInstance != null)
{
Port pinPort = null;
foreach (Port tempPinPort in pinInstance.Ports)
{
pinPort = tempPinPort;
break;
}
List <Link> toRemove = new List <Link>(2);
foreach (Node nbr in pinPort.Neighbors)
{
if (nbr is Port && nbr != compPort)
{
toRemove.Add(new Link(pinPort, nbr));
}
}
foreach (Node nbr in compPort.Neighbors)
{
if (nbr is Port && nbr != pinPort)
{
toRemove.Add(new Link(compPort, nbr));
}
}
foreach (Link outLink in toRemove)
{
sim.RemoveLink(outLink);
}
sim.AddLink(new Link(compPort, pinPort));
}
}
}