/// <summary>
/// Finds all descendents nodes
/// </summary>
/// <param name="n">Node</param>
/// <returns>Descendents nodes</returns>
public static IEnumerable <Node> Descendents(this Node n)
{
for (int i = 0; i < n.OutputPorts.Length; i++)
{
NodeOutput o = n.OutputPorts[i];
for (int j = 0; j < o.TargetInputs.Length; j++)
{
Node child = o.TargetInputs[j].Parent;
yield return(child);
foreach (Node children in Descendents(child))
{
yield return(children);
}
}
}
}
/// <summary> /// Does the connection with the output is valid ? /// </summary> /// <param name="output">Output port</param> /// <returns>Connection valid boolean</returns> protected abstract bool ValidConnection(NodeOutput output);
/// <summary>
/// Called when disconnect an output from this input
/// </summary>
/// <param name="output"></param>
public virtual void OnRemoveConnection(NodeOutput output)
{
}
/// <summary>
/// Called when an output connects to this input
/// </summary>
/// <param name="output"></param>
public virtual void OnAddConnection(NodeOutput output)
{
}
