/// <summary>
/// Adds Aresta into Grafo
/// </summary>
/// <param name="a">TODO</param>
/// <returns></returns>
public bool RemoveAresta(Aresta a)
{
if (a.isDirected == isDigraph)
{
Arestas.Remove(a);
}
return(false);
}
/// <summary>
/// Removes an Aresta in adj list
/// </summary>
/// <param name="a"></param>
public void remove_adj(Aresta a)
{
var v1_id = a.vertice1._id;
var v2_id = a.vertice2._id;
if (Adj[v1_id].Contains(v2_id))
{
Adj[v1_id].Remove(v2_id);
}
if (Adj[v2_id].Contains(v1_id))
{
Adj[v2_id].Remove(v1_id);
}
}
/// <summary>
/// Adds Aresta into Grafo
/// </summary>
/// <param name="a"></param>
/// <returns></returns>
public bool AddAresta(Aresta a)
{
if (a.isDirected == isDigraph)
{
if (!Vertices.Contains(a.vertice1))
{
Vertices.Add(a.vertice1);
}
if (!Vertices.Contains(a.vertice2))
{
Vertices.Add(a.vertice2);
}
Arestas.Add(a);
if (a.vertice1._id == a.vertice2._id)
{
isAciclic = false; // no longer aciclic
}
}
return(false);
}
