private IEdge[] findPath(object from, object to, IEdge[] path)
{
if (from.Equals(to))
{
return path;
}
foreach (var e in this.GetOutArcs(from))
{
if (path == null || !path.Contains(e))
{
List<IEdge> newPath = new List<IEdge>();
if (path != null)
newPath = new List<IEdge>(path);
newPath.Add(e);
var res = this.findPath(e.Vertices[1].Value, to, newPath.ToArray());
if (res != null)
return res;
}
}
return null;
}