public IExternalEdgeRouting <TVertex, TEdge> GenerateEdgeRoutingAlgorithm(Size DesiredSize)
{
if (ExternalEdgeRoutingAlgorithm == null && DefaultEdgeRoutingAlgorithm != EdgeRoutingAlgorithmTypeEnum.None)
{
return(AlgorithmFactory.CreateEdgeRoutingAlgorithm(DefaultEdgeRoutingAlgorithm, new Rect(DesiredSize), Graph, null, null, DefaultEdgeRoutingAlgorithmParams));
}
else if (ExternalEdgeRoutingAlgorithm != null)
{
return(ExternalEdgeRoutingAlgorithm);
}
else
{
return(null);
}
}