private static void ConvertToEmbed()
{
var selection = GraphWindow.active?.reference?.graph?.Canvas().selection;
if (selection != null && selection.Count > 0)
{
Undo.RegisterCompleteObjectUndo(GraphWindow.active?.reference.rootObject, "Add Sub Graph to Script Graph");
var superUnit = new NestedNode();
var superUnitGraph = new FlowGraph();
var superUnitCanvas = superUnitGraph.Canvas <FlowCanvas>();
var elements = selection.ToList();
superUnit.position = GetNestedNodePosition(elements);
((FlowGraph)GraphWindow.active.reference.graph).units.Add(superUnit);
superUnit.nest.SwitchToEmbed(superUnitGraph);
CopyElementsToGraph(superUnitCanvas);
var graphInput = new GraphInput();
var graphOutput = new GraphOutput();
var listWithoutInputOutput = ((FlowGraph)GraphWindow.active.reference.graph).units.ToList();
superUnitGraph.units.Add(graphInput);
superUnitGraph.units.Add(graphOutput);
CopyControlConnectionData(superUnitGraph, graphInput, graphOutput, GetControlIndices(selection, superUnit));
CopyValueConnectionData(superUnitGraph, graphInput, graphOutput, GetValueIndices(selection, superUnit));
CopyInvalidConnectionData(superUnitGraph, graphInput, graphOutput, GetInvalidIndices(selection, superUnit));
SetInputOutputPosition(superUnitGraph, graphInput, graphOutput);
superUnitGraph.pan = superUnit.position;
RemoveUnusedDefinitions(superUnitGraph);
superUnitGraph.PortDefinitionsChanged();
GraphWindow.active.reference.graph.Canvas <FlowCanvas>().DeleteSelection();
GraphWindow.active.reference.graph.Canvas <FlowCanvas>().selection.Add(superUnit);
}
}
