/// <summary>
/// creates a variable-container node
/// </summary>
/// <param name="graph"></param>
/// <param name="var"></param>
/// <param name="isInput"></param>
/// <param name="pos"></param>
/// <returns></returns>
public static VarNode CreateNode(NodeGraph graph, Variable var, bool isInput, Vector2 pos)
{
VarNode res = ScriptableObject.CreateInstance <VarNode>();
res.Initialize();
res.Construct(var, isInput);
InitNode(res, graph, pos);
return(res);
}
