static void CreateItemizedNode(State state, VSGraphModel graphModel, ref IPortModel outputPortModel)
{
ItemizeOptions currentItemizeOptions = state.Preferences.CurrentItemizeOptions;
// automatically itemize, i.e. duplicate variables as they get connected
if (!outputPortModel.Connected || currentItemizeOptions == ItemizeOptions.Nothing)
{
return;
}
INodeModel nodeToConnect = outputPortModel.NodeModel;
bool itemizeContant = currentItemizeOptions.HasFlag(ItemizeOptions.Constants) &&
nodeToConnect is ConstantNodeModel;
bool itemizeVariable = currentItemizeOptions.HasFlag(ItemizeOptions.Variables) &&
(nodeToConnect is VariableNodeModel || nodeToConnect is ThisNodeModel);
bool itemizeSystemConstant = currentItemizeOptions.HasFlag(ItemizeOptions.SystemConstants) &&
nodeToConnect is SystemConstantNodeModel;
if (itemizeContant || itemizeVariable || itemizeSystemConstant)
{
Vector2 offset = Vector2.up * k_NodeOffset;
nodeToConnect = graphModel.DuplicateUnstackedNode(outputPortModel.NodeModel, new Dictionary <INodeModel, NodeModel>(), offset);
outputPortModel = nodeToConnect.OutputsById[outputPortModel.UniqueId];
}
}