示例#1
0
        static void Main(string[] args)
        {
            //a queue for the locations that will be used to establish all available roads (a complete graph)
            var locQ = new Queue<Location>(5);

            //create the locations(vertexes), and queue them ...
            locQ.Enqueue(new Location("Derby", 52.9230, -1.480));
            locQ.Enqueue(new Location("Nottingham", 52.9546, -1.163));
            locQ.Enqueue(new Location("Manchester", 53.4750, -2.252));
            locQ.Enqueue(new Location("Sheffield", 53.378, -1.468));
            locQ.Enqueue(new Location("Reading", 51.444, -0.989));

            //create an array to reference all locations as we establish roads
            var locs = new Location[5];
            locQ.CopyTo(locs, 0);

            //to store the roads we need to look up
            var roads = new List<Road>();
            //prepare the first location
            var current = locQ.Dequeue();

            while (current != null)
            {
                for (int i = locs.Length - 1; i >= 0; i--)
                {
                    if (current != locs[i])
                    {
                        var road = new Road()
                        {
                            From = current,
                            To = locs[i]
                        };
                        if (roads.Contains(road) == false)
                        {
                            roads.Add(road);
                            Console.WriteLine("Adding {0} to {1}", road.From.Name, road.To.Name);
                        }
                    }
                }
                current = locQ.Count > 0 ? locQ.Dequeue() : null;
            }

            Console.WriteLine("There are {0} roads", roads.Count);

            //calculate shortest route between...
            var satNav = new RouteCalculator(roads);
            satNav.AddDestination(locs[1]);
            satNav.AddDestination(locs[2]);
            satNav.AddDestination(locs[3]);

            var route = satNav.CalculateShortestRoute(locs[0]);

            foreach (var place in route)
            {
                Console.WriteLine(place.Name);
            }
            Console.WriteLine("Press any key to exit...");
            Console.ReadKey();
        }
示例#2
0
 protected bool Equals(Road other)
 {
     //It doesnt matter which location is at either end of the road, its just a road between the two
     return ((Equals(From, other.From)) || (Equals(From, other.To))) && ((Equals(To, other.To)) || Equals(To, other.From));
 }
示例#3
0
 protected bool Equals(Road other)
 {
     //It doesnt matter which location is at either end of the road, its just a road between the two
     return(((Equals(From, other.From)) || (Equals(From, other.To))) && ((Equals(To, other.To)) || Equals(To, other.From)));
 }
        static void Main(string[] args)
        {
            //a queue for the locations that will be used to establish all available roads (a complete graph)
            var locQ = new Queue <Location>(4);

            //create the locations(vertexes), and queue them ...

            locQ.Enqueue(new Location("Kokkola", 63.83849, 23.13048));
            locQ.Enqueue(new Location("Pietarsaari", 63.67424, 22.71257));
            locQ.Enqueue(new Location("Vaasa", 63.09514, 21.61651));
            locQ.Enqueue(new Location("Oulu", 65.01209, 25.46508));

            //create an array to reference all locations as we establish roads
            var locs = new Location[4];

            locQ.CopyTo(locs, 0);

            //to store the roads we need to look up
            var roads = new List <Road>();
            //prepare the first location
            var current = locQ.Dequeue();

            while (current != null)
            {
                for (int i = locs.Length - 1; i >= 0; i--)
                {
                    if (current != locs[i])
                    {
                        var road = new Road()
                        {
                            From = current,
                            To   = locs[i]
                        };
                        if (roads.Contains(road) == false)
                        {
                            roads.Add(road);
                            Console.WriteLine("Adding {0} to {1}", road.From.Name, road.To.Name);
                        }
                    }
                }
                current = locQ.Count > 0 ? locQ.Dequeue() : null;
            }

            Console.WriteLine("There are {0} roads", roads.Count);

            //calculate shortest route between...
            var satNav = new RouteCalculator(roads);

            satNav.AddDestination(locs[1]);
            satNav.AddDestination(locs[2]);
            satNav.AddDestination(locs[3]);

            var route = satNav.CalculateShortestRoute(locs[0]);

            foreach (var place in route)
            {
                Console.WriteLine(place.Name);
            }
            Console.WriteLine("Press any key to exit...");
            Console.ReadKey();
        }
示例#5
0
        static void Main(string[] args)
        {
            //a queue for the locations that will be used to establish all available roads (a complete graph)
            var locQ = new Queue <Location>(5);

            //create the locations(vertexes), and queue them ...
            locQ.Enqueue(new Location("Derby", 52.9230, -1.480));
            locQ.Enqueue(new Location("Nottingham", 52.9546, -1.163));
            locQ.Enqueue(new Location("Manchester", 53.4750, -2.252));
            locQ.Enqueue(new Location("Sheffield", 53.378, -1.468));
            locQ.Enqueue(new Location("Reading", 51.444, -0.989));

            //create an array to reference all locations as we establish roads
            var locs = new Location[5];

            locQ.CopyTo(locs, 0);

            //to store the roads we need to look up
            var roads = new List <Road>();
            //prepare the first location
            var current = locQ.Dequeue();

            while (current != null)
            {
                for (int i = locs.Length - 1; i >= 0; i--)
                {
                    if (current != locs[i])
                    {
                        var road = new Road()
                        {
                            From = current,
                            To   = locs[i]
                        };
                        if (roads.Contains(road) == false)
                        {
                            roads.Add(road);
                            Console.WriteLine("Adding {0} to {1}", road.From.Name, road.To.Name);
                        }
                    }
                }
                current = locQ.Count > 0 ? locQ.Dequeue() : null;
            }

            Console.WriteLine("There are {0} roads", roads.Count);

            //calculate shortest route between...
            var satNav = new RouteCalculator(roads);

            satNav.AddDestination(locs[1]);
            satNav.AddDestination(locs[2]);
            satNav.AddDestination(locs[3]);

            var route = satNav.CalculateShortestRoute(locs[0]);

            foreach (var place in route)
            {
                Console.WriteLine(place.Name);
            }
            Console.WriteLine("Press any key to exit...");
            Console.ReadKey();
        }