private void ClearCurrentGraph()
 {
     foreach (Edge e in m_edgesList)
     {
         m_targetGraph.RemoveElement(e);
     }
     foreach (RoomNode r in m_roomsList)
     {
         m_targetGraph.RemoveElement(r);
     }
 }
    }//cargar info del grafico

    private void ExpandNonTerminalNodes()//expandir los nodos NO MARCADOS con isTerminal -> nodos Non-Terminal
    {
        if (m_graphView.nodes.ToList().Cast <RoomNode>().Where(x => x.isTerminal == false).Count() > 0)
        {
            foreach (RoomNode rn in m_graphView.nodes.ToList().Cast <RoomNode>().Where(x => x.isTerminal == false))
            {
                if (rn.outputContainer.Q <Port>() == null)
                {
                    m_resourcesRulesLoaded = Resources.LoadAll <RoomInfoContainer>("Rules").ToList();                                     //cargo todas las reglas disponibles

                    if (m_resourcesRulesLoaded.Exists(x => x.name.Contains(rn.roomType)))                                                 //si existe una regla que contenga el nombre del nodo que quiero expandir;
                    {
                        RoomInfoContainer[] l_candidateRules = m_resourcesRulesLoaded.Where(x => x.name.Contains(rn.roomType)).ToArray(); //cojo las reglas que coincidan

                        int l_randomRuleSelection      = Random.Range(0, l_candidateRules.Length);                                        //escojo una regla al azar
                        RoomInfoContainer l_ruleToLoad = l_candidateRules[l_randomRuleSelection];

                        CreateExpandedNodes(l_ruleToLoad, rn); //expando el nodo dependiendo de la regla
                        m_graphView.RemoveElement(rn);         //elimino el nodo expandido para dejar sitio a los nuevos

                        //elimino los edges que pertenezcan al nodo expandido
                        foreach (Edge e in m_graphView.edges.ToList())
                        {
                            if ((e.input.node as RoomNode) == rn)
                            {
                                m_graphView.RemoveElement(e);
                            }
                        }
                    }
                    else
                    {
                        Debug.Log($"The node '{rn.roomType}' you'r trying to expand doesn't have a rule specified");
                    }
                }
                else
                {
                    Debug.Log("Non-terminal nodes must have 0 outputs (should be placed at the end of the graph)");
                }
            }
        }
        else
        {
            Debug.Log("0 Nodes to expand found. Only non-terminal nodes can be expanded. You should dismark 'isTerminal' from any node to expand it");
        }
    }