Esempio n. 1
0
        public ArcFlagsAlgorithm(RoadNetwork grapph)
        {
            Grapph = grapph;
            DijkstraAlgorithm dijk = new DijkstraAlgorithm(Grapph);

            dijk.ConsiderArcFlag = true;
        }
Esempio n. 2
0
 public DijkstraAlgorithm(RoadNetwork graph)
 {
     this.graph = graph;
 }
Esempio n. 3
0
 public LandmarkAlgorithm(RoadNetwork graph)
 {
     Graph = graph;
 }
Esempio n. 4
0
        static void Main(string[] args)
        {
            RoadNetwork rn = new RoadNetwork();
            Node        n1 = new Node("1", 0, 0);
            Node        n2 = new Node("2", 0, 0);
            Node        n3 = new Node("3", 0, 0);
            Node        n4 = new Node("4", 0, 0);
            Node        n5 = new Node("5", 0, 0);
            Node        n6 = new Node("6", 0, 0);

            Arc arc12 = new Arc(n1, n2, 7);
            Arc arc13 = new Arc(n1, n3, 9);
            Arc arc16 = new Arc(n1, n6, 14);
            Arc arc23 = new Arc(n2, n3, 10);
            Arc arc24 = new Arc(n2, n4, 15);
            Arc arc34 = new Arc(n3, n4, 11);
            Arc arc36 = new Arc(n3, n6, 2);
            Arc arc45 = new Arc(n4, n5, 6);
            Arc arc65 = new Arc(n6, n5, 9);

            Arc arc21 = new Arc(n2, n1, 7);
            Arc arc31 = new Arc(n3, n1, 9);
            Arc arc61 = new Arc(n6, n1, 14);
            Arc arc32 = new Arc(n3, n2, 10);
            Arc arc42 = new Arc(n4, n2, 15);
            Arc arc43 = new Arc(n4, n3, 11);
            Arc arc63 = new Arc(n6, n3, 2);
            Arc arc54 = new Arc(n5, n4, 6);
            Arc arc56 = new Arc(n6, n5, 9);

            rn.Nodes.Add(n1);
            rn.Nodes.Add(n2);
            rn.Nodes.Add(n3);
            rn.Nodes.Add(n4);
            rn.Nodes.Add(n5);
            rn.Nodes.Add(n6);
            rn.Arcs.Add(arc12);
            rn.Arcs.Add(arc13);
            rn.Arcs.Add(arc16);
            rn.AdjacentArcs.Add(n1.Id, rn.Arcs);


            Collection <Arc> aa = new Collection <Arc>();

            aa.Add(arc21);
            aa.Add(arc23);
            aa.Add(arc24);
            rn.AdjacentArcs.Add(n2.Id, aa);

            Collection <Arc> bb = new Collection <Arc>();

            bb.Add(arc31);
            bb.Add(arc32);
            bb.Add(arc34);
            bb.Add(arc36);
            rn.AdjacentArcs.Add(n3.Id, bb);

            Collection <Arc> cc = new Collection <Arc>();

            cc.Add(arc42);
            cc.Add(arc43);
            cc.Add(arc45);
            rn.AdjacentArcs.Add(n4.Id, cc);

            Collection <Arc> dd = new Collection <Arc>();

            dd.Add(arc63);
            dd.Add(arc65);
            dd.Add(arc61);
            rn.AdjacentArcs.Add(n6.Id, dd);

            Collection <Arc> ee = new Collection <Arc>();

            ee.Add(arc56);
            ee.Add(arc54);
            rn.AdjacentArcs.Add(n5.Id, ee);

            rn.MapNodes.Add("1", n1);
            rn.MapNodes.Add("2", n2);
            rn.MapNodes.Add("3", n3);
            rn.MapNodes.Add("4", n4);
            rn.MapNodes.Add("5", n5);
            rn.MapNodes.Add("6", n6);

            DijkstraAlgorithm dij  = new DijkstraAlgorithm(rn);
            double            cost = dij.GetShortPath("1", "5");

            dij.ShortPathToString("1", "5");
            Console.WriteLine("******************************");

            LandmarkAlgorithm landmark = new LandmarkAlgorithm(rn);

            landmark.SelectLandmarks(1);
            double cost1 = landmark.ComputeShortPath("1", "5");

            //Console.WriteLine(cost1);
            Console.WriteLine("******************************");

            Console.ReadLine();
        }