Example #1
0
        public void Run()
        {
            IList <HamNode> CaminhoAux;

            for (int i = 0; i < Vertices.Count; i++)
            {
                var fail = false;
                CaminhoAux = new List <HamNode>();
                HamNode v = Vertices[i];
                CaminhoAux.Add(v);

                while (Vertices.Count > CaminhoAux.Count)
                {
                    try
                    {
                        var     a    = v.Adjacencias.Where(c => !ContainIn(CaminhoAux, c.Name));
                        HamNode node = a.OrderBy(c => c.Adjacencias.Count).ThenBy(c => c.Cost).First();
                        CaminhoAux.Add(new HamNode(node.Name)
                        {
                            Cost = node.Cost
                        });
                        v = Vertices.First(c => c.Name.Equals(node.Name));
                    }
                    catch (Exception)
                    {
                        fail = true;
                        break;
                    }
                }

                if (fail)
                {
                    continue;
                }

                if (Caminho == null)
                {
                    Caminho = CaminhoAux;
                }
                else
                {
                    var costM = Caminho.Sum(c => c.Cost);
                    var costC = CaminhoAux.Sum(c => c.Cost);

                    if (costM > costC)
                    {
                        Caminho = CaminhoAux;
                    }
                }
            }
        }
Example #2
0
        public void AddAdjacencia(string nodeName, string nodeAdjacente, double cost)
        {
            // DijkstraNode node = GetNodeFromVertice(nodeName);
            // var aux = GetNodeFromVertice(nodeAdjacente);
            // node.Adjacencias.Add(new DijkstraNode() { Name = aux.Name, Adjacencias = null, Cost = cost });

            HamNode node = GetNodeFromVertice(nodeName);
            var     aux  = GetNodeFromVertice(nodeAdjacente);

            node.Adjacencias.Add(new HamNode()
            {
                Name = aux.Name, Adjacencias = aux.Adjacencias, Cost = cost
            });
        }