/// <summary>
/// Find all NavigationNodes that the <paramref name="p_requestedNode"/> can travel to and have direct <see cref="NavigationLink"/> between them.
/// - "Reachable" : Means that it exists a path between the <paramref name="p_requestedNode"/> and the returned NavigationNode
/// - "Neighbor" : Means that the <paramref name="p_requestedNode"/> and the returned NavigationNode have a direct NavigationLink between them.
/// </summary>
public static IEnumerable <NavigationNode> getReachableNeighborNavigationNodes(NavigationGraph p_navigationGraph, NavigationNode p_requestedNode, NavigationGraphFlag p_navigationGraphFlag)
{
var l_navigationLinksGoingFromTheRequestedNode = NavigationGraph.get_nodeLinksIndexedByStartNode(p_navigationGraph, p_navigationGraphFlag)[p_requestedNode];
var l_navigationLinksGoingFromTheRequestedNodeEnumerator = l_navigationLinksGoingFromTheRequestedNode.GetEnumerator();
while (l_navigationLinksGoingFromTheRequestedNodeEnumerator.MoveNext())
{
yield return(l_navigationLinksGoingFromTheRequestedNodeEnumerator.Current.EndNode);
}
}
