public InputPair(NodeSet set, NodeHandle destHandle, InputPortArrayID destinationPort)
{
Handle = set.Validate(destHandle);
var table = set.GetForwardingTable();
for (var fH = set.GetNode(Handle).ForwardedPortHead; fH != ForwardPortHandle.Invalid; fH = table[fH].NextIndex)
{
ref var forwarding = ref table[fH];
if (!forwarding.IsInput)
{
continue;
}
var port = forwarding.GetOriginInputPortID();
// Forwarded port list are monotonically increasing by port, so we can break out early
if (forwarding.GetOriginPortCounter() > destinationPort.PortID.Port)
{
break;
}
if (port != destinationPort.PortID)
{
continue;
}
if (!set.StillExists(forwarding.Replacement))
{
throw new InvalidOperationException("Replacement node for previously registered forward doesn't exist anymore");
}
Handle = forwarding.Replacement;
Port = destinationPort.IsArray
? new InputPortArrayID(forwarding.GetReplacedInputPortID(), destinationPort.ArrayIndex)
: new InputPortArrayID(forwarding.GetReplacedInputPortID());
return;
}
public ForwardedPort CheckAndConvert(NodeSet set)
{
return(new ForwardedPort(IsInput, OriginPortID, set.Validate(Replacement), ReplacedPortID));
}