public static INode CloneNode(this INode node, List<int> path, INode newRoot, INode[] newRoots, ISelectOutput result)
{
path.Clear();
while (true)
{
var rootIndex = Array.IndexOf(result.Roots, node);
if (rootIndex != -1)
{
newRoot = newRoots[rootIndex];
break;
}
var p = node.Parent;
if (p == null)
{
break;
}
path.Add(p.IndexOfChild(node));
node = p;
}
if (newRoot == null)
{
throw new InvalidOperationException("Something strange: a root of selected nodes is not listed in root array.");
}
path.Reverse();
newRoot = path.Aggregate(newRoot, (current, cNum) => current.Children[cNum]);
return newRoot;
}
public static INode CloneNode(this INode node, List <int> path, INode newRoot, INode[] newRoots, ISelectOutput result)
{
path.Clear();
while (true)
{
var rootIndex = Array.IndexOf(result.Roots, node);
if (rootIndex != -1)
{
newRoot = newRoots[rootIndex];
break;
}
var p = node.Parent;
if (p == null)
{
break;
}
path.Add(p.IndexOfChild(node));
node = p;
}
if (newRoot == null)
{
throw new InvalidOperationException("Something strange: a root of selected nodes is not listed in root array.");
}
path.Reverse();
newRoot = path.Aggregate(newRoot, (current, cNum) => current.Children[cNum]);
return(newRoot);
}