public bool TryGetEdge(string from, string to, out GraphEdge edge)
{
edge = null;
if (!NodeExists(from) || !NodeExists(to))
{
return(false);
}
edge = m_nodes[from].FirstOrDefault(x => x.ToNode == to);
return(edge != null);
}
public override bool Equals(object obj)
{
if (obj == null || GetType() != obj.GetType())
{
return(false);
}
GraphEdge other = (GraphEdge)obj;
return((FromNode == other.FromNode) && (ToNode == other.ToNode));
}
public void AddEdge(GraphEdge edge)
{
AddEdge(edge.FromNode, edge.ToNode, edge.Weight);
}
public GraphRoute AppendToStart(GraphEdge y)
{
return(new GraphRoute(new[] { y }.Concat(m_edges)));
}
public GraphRoute(GraphEdge edge) : this(new[] { edge })
{
}