static uint AddOperationToGraph(IOperation op, DataGraph <IOperation> graph, uint parentID)
{
if (op == null)
{
return(0);
}
// We link this node to parent (and potencially create it if it does not exist).
uint id;
if (!graph.Contains(op, out id))
{
id = graph.AddNode(op);
}
// We add link only if parent exists and the link does not yet exist.
if (parentID != uint.MaxValue && !graph.LinkExistsDirectional(parentID, id))
{
graph.LinkDirectional(parentID, id);
}
// We do recursevelly for children.
foreach (Pin p in op.Inputs)
{
AddOperationToGraph(p.Owner, graph, id);
}
// We return self id.
return(id);
}
protected virtual DataGraphNode OnCreateDataNode()
{
DataGraphNode newNode = CreateInstance <DataGraphNode>();
AssetDatabase.AddObjectToAsset(newNode, assetPath + Path.DirectorySeparatorChar + dataGraph.name + ".asset");
newNode.uiSettings = null;
dataGraph.AddNode(newNode);
OnNodeEditorDataChange();
Debug.Log(newNode.uiSettings);
return(newNode);
}