/// <summary>
/// Adds an output node to this node
/// </summary>
/// <param name="node">Output node to add</param>
/// <exception cref="ArgumentNullException">Thrown if node is null</exception>
/// <remarks>
/// If the output node does not contain this node as an iput, then this node is added to the
/// output node (<see cref="AddInputNode"/>)
/// </remarks>
public void AddOutputNode( IGraphNode node )
{
if ( node == null )
{
throw new ArgumentNullException( "node" );
}
if ( !m_OutputNodes.Contains( node ) )
{
m_OutputNodes.Add( node );
if ( OutputNodeAdded != null )
{
OutputNodeAdded( node );
}
}
if ( !node.InputNodes.Contains( this ) )
{
node.AddInputNode( this );
}
}