Exemple #1
0
        internal DayShortestPathDict Execute(AdjacencyGraph <TravelItem, Edge <TravelItem> > graph, Dictionary <Edge <TravelItem>, double> distance, DayTravelDict dayTravel)
        {
            var result = new DayShortestPathDict();

            foreach (var(day, travel) in dayTravel)
            {
                double edgeCost(Edge <TravelItem> edge) => distance[edge];

                TravelItem root = travel[0];

                var tryGetPaths = graph.ShortestPathsDijkstra(edgeCost, root);

                TravelItem target = travel[^ 1];
        internal AdjacencyGraph <TravelItem, Edge <TravelItem> > MakeFrom(List <TravelItem> importList)
        {
            TravelItem nextItem = null;

            AdjacencyGraph <TravelItem, Edge <TravelItem> > graph = new AdjacencyGraph <TravelItem, Edge <TravelItem> >();

            const int MAX_LIMIT = 30; //TODO: Set limit thru args (how much rows to process)

            int limit = 0;

            foreach (var item in importList)
            {
                limit += 1;
                if (limit > MAX_LIMIT)
                {
                    break;
                }

                if ((item.StreetAddress == "") || (item.City == ""))
                {
                    continue;
                }

                graph.AddVertex(item);

                if (nextItem != null)
                {
                    Edge <TravelItem> edge = new Edge <TravelItem>(item, nextItem);

                    graph.AddEdge(edge);
                }

                nextItem = item;
            }

            return(graph);
        }