/// <summary>
/// This is used in the Undo / Redo System
/// </summary>
/// <param name="n"></param>
/// <param name="connection"></param>
public void SetConnection(Node n, NodeConnection connection)
{
if (connection.index < n.Inputs.Count)
{
var inp = n.Inputs[connection.index];
if (connection.outIndex >= 0 && connection.outIndex < Outputs.Count)
{
Outputs[connection.outIndex].InsertAt(connection.order, inp, false);
}
}
else
{
//log to console the fact that we could not connect the node
Log.Warn("Could not restore a node connections on: " + n.name);
}
}
/// <summary>
/// This is used in the Undo / Redo System
/// </summary>
/// <returns></returns>
public List <NodeConnection> GetParentConnections()
{
List <NodeConnection> connections = new List <NodeConnection>();
int i = 0;
foreach (NodeInput n in Inputs)
{
if (n.HasInput)
{
int idx = n.Input.Node.Outputs.IndexOf(n.Input);
if (idx > -1)
{
NodeOutput no = n.Input.Node.Outputs[idx];
int ord = no.To.IndexOf(n);
NodeConnection nc = new NodeConnection(n.Input.Node.Id, Id, idx, i, ord);
connections.Add(nc);
}
}
i++;
}
return(connections);
}
