/// <summary>
/// Creates a larger node, that contains both <paramref name="node.Interval"/> and <paramref name="addInterval"/>
/// If <paramref name="node"/> is <c>null</c>, a node for <paramref name="addInterval"/> is created.
/// </summary>
/// <param name="node">The original node</param>
/// <param name="addInterval">The additional interval</param>
/// <returns>A new node</returns>
public static Node <T> CreateExpanded(Node <T> node, Interval addInterval)
{
var expandInt = new Interval(addInterval);
if (node != null)
{
expandInt.ExpandToInclude(node._interval);
}
/*
* var expandInt = node != null
* ? addInterval.ExpandedByInterval(node._interval)
* : addInterval;
*/
var largerNode = CreateNode(expandInt);
if (node != null)
{
largerNode.Insert(node);
}
return(largerNode);
}
