public static GraphElement Deserialize <TGraphView>(this ISerializedGraphElement serializedGraphElement, GraphElement graphElement, TGraphView graphView) where TGraphView : GraphView, IGraphViewCallback
{
if (graphView == null)
{
throw new ArgumentNullException(nameof(graphView));
}
if (graphElement == null)
{
var typeName = serializedGraphElement.TypeName;
if (!s_ConstructorInfos.TryGetValue(typeName, out var info))
{
info = Type.GetType(typeName).GetConstructor(BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Instance, null, new Type[0], null);
s_ConstructorInfos[typeName] = info;
}
graphElement = info.Invoke(new object[0]) as GraphElement;
graphView.AddElement(graphElement);
if (graphElement is IFieldHolder fieldHolder)
{
var fieldRegister = new FieldValuesGetter(serializedGraphElement, graphView);
fieldHolder.RegisterFields(fieldRegister);
}
}
graphElement.persistenceKey = serializedGraphElement.Guid;
graphElement.SetPosition(serializedGraphElement.Position);
if (graphElement is Node node)
{
var guidsQueue = new Queue <string>(serializedGraphElement.ReferenceGuids);
node.Query <Port>().ForEach(port => port.persistenceKey = guidsQueue.Dequeue());
}
return(graphElement);
}
public FieldValuesGetter(ISerializedGraphElement serializedGraphElement, IGraphViewCallback graphView)
{
m_SerializedGraphElement = serializedGraphElement;
m_GraphView = graphView;
}
