public static IEnumerable <IEdgeModel> GetConnectedEdges(IPortNodeModel self)
{
var graphModel = self.GraphModel;
if (graphModel != null)
{
return(self.Ports.SelectMany(p => graphModel.GetEdgesConnections(p)));
}
return(Enumerable.Empty <IEdgeModel>());
}
/// <summary>
/// Retrieves the ports of a node that satisfy the requested direction and type.
/// </summary>
/// <param name="self">The node for which to get the input ports.</param>
/// <param name="direction">The direction of the ports to retrieve.</param>
/// <param name="portType">The type of the ports to retrieve.</param>
/// <returns>The input ports of the node that satisfy the requested direction and type.</returns>
public static IEnumerable <IPortModel> GetPorts(this IPortNodeModel self, PortDirection direction, PortType portType)
{
return(self.Ports.Where(p => (p.Direction & direction) == direction && p.PortType == portType));
}
