public static void DepthLimitedSearch(OBAtom atom, int depth, List <OBAtom> path, ref List <IEnumerable <OBAtom> > foundPaths)
{
path.Add(atom);
if (depth >= 0)
{
if (depth == 0)
{
foundPaths.Add(path);
}
else
{
var neighbors = atom.Neighbors().Where(n => !path.Select(v => v.GetIdx()).Contains(n.GetIdx()));
foreach (var neighbor in neighbors)
{
var pathArray = new OBAtom[path.Count()];
path.CopyTo(pathArray);
Search.DepthLimitedSearch(neighbor, depth - 1, pathArray.ToList(), ref foundPaths);
}
}
}
}
