/// <inheritdoc />
protected override Node AddNode(TVertex vertex)
{
if (vertex == null)
{
throw new ArgumentNullException(nameof(vertex));
}
string id = GetVertexId(vertex);
_verticesIds.Add(vertex, id);
Node node = MsaglGraph.AddNode(id);
node.Attr.Shape = Shape.Box;
node.LabelText = GetVertexLabel(id, vertex);
return(node);
}
/// <inheritdoc />
protected override Node AddNode(TVertex vertex)
{
return(MsaglGraph.AddNode(_vertexIdentity(vertex)));
}