Example #1
0
        private void ConnectNodesWithRoadNetwork(Carpooler Pooler, List <RNode> Nodes)
        {
            Nodes = Nodes.Where(x => x != null).ToList();
            CNode src = null, dst = null;

            for (int i = 0; i < Nodes.Count - 1; ++i)
            {
                src = RoadNetwork.GetNode(Nodes[i].Point);
                dst = RoadNetwork.GetNode(Nodes[i + 1].Point);

                if (i == 0)
                {
                    Pooler.SetSource(src);
                }

                Dictionary <string, string> tags = this.RoadNetwork.GetConnectionTags(src, dst);

                int srcArrivalTime = Pooler.GetLastArrivalTime();
                int travelTime     = (int)RoadNetwork.AreConnected(Nodes[i], Nodes[i + 1]).GetTravelTime(string.Empty, Pooler.GetLastArrivalTime(), TravelMode.Car);
                int dstArrivalTime = srcArrivalTime + travelTime;

                CConnection C = RoadNetwork.AddConnection(src, dst, srcArrivalTime, dstArrivalTime, ref Pooler, tags);

                Pooler.AddConnection(ref C);

                Pooler.AddNextArrivalTime(dstArrivalTime);
            }
        }
Example #2
0
        public void BuildCarpoolRoutesFromXML()
        {
            string file = Path.GetFullPath(AppDomain.CurrentDomain.BaseDirectory + ConfigurationManager.AppSettings["dataPath"] + ConfigurationManager.AppSettings["CarpoolXMLFile"]);

            log.Info(file);

            if (System.IO.File.Exists(file))
            {
                XDocument document            = XDocument.Load(file);
                XElement  root                = document.FirstNode as XElement;
                IEnumerable <XElement> Routes = root.Elements("route");
                ///
                foreach (XElement route in Routes)
                {
                    Carpooler Pooler = new Carpooler(
                        route.Element("pooler").Attribute("id").Value,
                        route.Element("pooler").Attribute("name").Value,
                        Globals.ConvertTimeToSeconds(route.Element("pooler").Attribute("starttime").Value),
                        int.Parse(route.Element("pooler").Attribute("capacity").Value), true, "", SourceCPRide.Unknown);

                    CarPoolers.Add(Pooler);

                    IEnumerable <XElement> wayPoints = route.Elements("wayPoint");
                    foreach (XElement wayPoint in wayPoints)
                    {
                        Pooler.WayPointsOrig.Add(new Point(double.Parse(wayPoint.Attribute("lat").Value), double.Parse(wayPoint.Attribute("lng").Value)));
                        Pooler.WayPointsUsed.Add(new Point(double.Parse(wayPoint.Attribute("lat").Value), double.Parse(wayPoint.Attribute("lng").Value)));
                    }
                }
            }
        }
Example #3
0
        /*
         * Find the closest PTstop inside the map along the carpooling ride (but only if the Carpooling ride starting point is outside the map)
         */
        public void setNewDeparturePoint(Carpooler P, float delta, int i)
        {
            List <RNode> ListNodeP = RoadNetwork.ResolvePoint(P.WayPointsOrig.First(), delta);

            if (ListNodeP.Count() == 0)
            {
                int j = 0;
                /* Track a line from starting point to the end point and intersect the map rectangle in one point, then try to search the nearest PT stop to this point */
                /* Find the intersection point between the line from source to destination and the map boundaries */
                Routing.Nodes.Point newStartingPoint;
                bool doit = true;
                doit = checkIntersection(
                    P.WayPointsOrig.First().Longitude,
                    P.WayPointsOrig.First().Latitude,
                    P.WayPointsOrig.Last().Longitude,
                    P.WayPointsOrig.Last().Latitude,
                    RoadNetwork.MinPoint.Longitude,
                    RoadNetwork.MinPoint.Latitude,
                    RoadNetwork.MaxPoint.Longitude,
                    RoadNetwork.MaxPoint.Latitude,
                    out newStartingPoint
                    );

                if (doit)
                {
                    /* Find the closest stop to the intersection point */
                    List <TNodeCarpooling> PTstops = RoadNetwork.findClosestStop(newStartingPoint);

                    List <RNode> ListNode = new List <RNode> {
                    };
                    for (j = 0; j < PTstops.Count; j++)
                    {
                        ListNode = RoadNetwork.ResolvePoint(PTstops[j].Point, delta);

                        if (ListNode.Count() > 0)
                        {
                            P.WayPointsUsed.Remove(P.WayPointsUsed.First());
                            P.WayPointsUsed.Insert(0, PTstops[j].Point);
                            log.Info(i + "/" + CarPoolers.Count + " orig starting point: " + P.WayPointsOrig.First().Latitude + "," + P.WayPointsOrig.First().Longitude +
                                     " new starting point:" + P.WayPointsUsed.First().Latitude + "," + P.WayPointsUsed.First().Longitude + " stopName: " + PTstops[j].StopName);
                            break;
                        }
                    }
                }
                else
                {
                    log.Warn("checkIntersection returned false");
                }
            }
        }
Example #4
0
        /*
         * Find the closest PTstop to the departure and destination points
         */
        public void setTheClosestPTstops(Carpooler P, int i)
        {
            /* Find the closest PTstop to the departure point */
            List <TNodeCarpooling> PTstops = RoadNetwork.findClosestStop(P.WayPointsOrig.First());

            P.WayPointsUsed.Remove(P.WayPointsUsed.First());
            P.WayPointsUsed.Insert(0, PTstops.First().Point);
            log.Info(i + "/" + CarPoolers.Count + " orig starting point: " + P.WayPointsOrig.First().Latitude + "," + P.WayPointsOrig.First().Longitude +
                     " new starting point:" + P.WayPointsUsed.First().Latitude + "," + P.WayPointsUsed.First().Longitude + " stopName: " + PTstops.First().StopName);

            /* Find the closest PTstop to the destination point */
            PTstops = RoadNetwork.findClosestStop(P.WayPointsOrig.Last());
            P.WayPointsUsed.Remove(P.WayPointsUsed.Last());
            P.WayPointsUsed.Add(PTstops.First().Point);
            log.Info(i + "/" + CarPoolers.Count + " orig destination point: " + P.WayPointsOrig.Last().Latitude + "," + P.WayPointsOrig.Last().Longitude +
                     " new destination point:" + P.WayPointsUsed.Last().Latitude + "," + P.WayPointsUsed.Last().Longitude + " stopName: " + PTstops.First().StopName);
        }
Example #5
0
        //public void BuildCarpoolRoutesFromJson()
        //{
        //    string file = Path.GetFullPath(AppDomain.CurrentDomain.BaseDirectory + ConfigurationManager.AppSettings["dataPath"] + ConfigurationManager.AppSettings["CarpoolJSONFile"]);
        //    log.Info(file);

        //    if (System.IO.File.Exists(file))
        //    {
        //        List<CarpoolerRdex> CarpoolerList = new List<CarpoolerRdex> { };
        //        CarpoolerList = JsonConvert.DeserializeObject<List<CarpoolerRdex>>(File.ReadAllText(file));

        //        foreach (CarpoolerRdex el in CarpoolerList)
        //        {
        //            Carpooler Pooler = new Carpooler(el.uuid, Globals.ConvertTimeToSeconds(el.outward.mintime.ToString()), el.driver.seats);

        //            CarPoolers.Add(Pooler);

        //            /* Split wayPoints */
        //            string[] wayPoints = el.waypoints.Split(';');

        //            foreach (string wp in wayPoints)
        //            {
        //                string[] coordinate = wp.Split(',');
        //                Pooler.WayPoints.Add( new Point(double.Parse(coordinate[0]), double.Parse(coordinate[1])) );
        //            }

        //        }
        //    }
        //}

        public void BuildCarpoolRoutesFromCSV()
        {
            string file = @"stop_times.txt";

            if (System.IO.File.Exists(file))
            {
                using (StreamReader sr = new StreamReader(file))
                {
                    Carpooler Pooler = null;

                    string currentLine;
                    bool   Header = false;
                    string id     = "";
                    string name   = "";

                    while ((currentLine = sr.ReadLine()) != null)
                    {
                        if (!Header)
                        {
                            Header = true;
                            continue;
                        }

                        string[] fields = currentLine.Split(',');

                        if (String.Compare(id, fields[0]) != 0)
                        {
                            id     = fields[0];
                            Pooler = new Carpooler(id, name, Globals.ConvertTimeToSeconds(fields[1]), 10, true, "", SourceCPRide.Unknown);
                            CarPoolers.Add(Pooler);
                        }

                        double Lat = double.Parse(fields[3].Split('_')[0]);
                        double Lng = double.Parse(fields[3].Split('_')[1]);

                        Pooler.WayPointsOrig.Add(new Point(Lat, Lng));
                        Pooler.WayPointsUsed.Add(new Point(Lat, Lng));
                    }
                }
            }
        }
Example #6
0
        /*TEST********************************************************************************************************************************/

        /*
         *
         */
        private void ConnectNodesWithRoadNetworkTNode(Carpooler Pooler, List <TNodeCarpooling> Nodes)
        {
            Nodes = Nodes.Where(x => x != null).ToList();
            CNode src = null, dst = null;
            int   totDuration = 0;

            //long elapsed_time_GetNode = 0;
            //long elapsed_time_Other = 0;
            //long elapsed_time_AddConnection = 0;
            //long elapsed_time_AddConnection2 = 0;

            for (int i = 0; i < Nodes.Count - 1; ++i)
            {
                //var stopwatch_GetNode = new Stopwatch();
                //stopwatch_GetNode.Start();
                src = RoadNetwork.GetNode(Nodes[i].Point, Nodes[i].StopName);
                dst = RoadNetwork.GetNode(Nodes[i + 1].Point, Nodes[i + 1].StopName);
                //stopwatch_GetNode.Stop();
                //elapsed_time_GetNode += stopwatch_GetNode.ElapsedMilliseconds;


                if (i == 0)
                {
                    Pooler.SetSource(src);
                }

                Dictionary <string, string> tags = new Dictionary <string, string>(); // this.RoadNetwork.GetConnectionTags(src, dst);

                /* BAD: the conversion is already done in HTTPRequest.cs getCarpoolingDataFromBackend*/
                /* Convert time from seconds to HH:MM:SS */
                //TimeSpan time = TimeSpan.FromSeconds(Pooler.TripStartTime);
                //DateTime dateTime = DateTime.Today.Add(time);
                //string str = dateTime.ToString("hh:mm:ss");
                //DateTime srcArrivalDateTime = Globals.ConvertDateAndTimeToLocalSiteDateTime(Pooler.TripDate, str);
                //Seconds since midnight of the http request
                //int srcArrivalTime = (srcArrivalDateTime.Hour * 3600) + (srcArrivalDateTime.Minute * 60) + srcArrivalDateTime.Second;

                int srcArrivalTime = Pooler.GetLastArrivalTime();

                //var stopwatch_Other = new Stopwatch();
                //stopwatch_Other.Start();
                //double travelTime = RoadNetwork.AreConnected(Nodes[i], Nodes[i + 1]).GetTravelTime(string.Empty, Pooler.GetLastArrivalTime(), TravelMode.Car);
                int travelTime = (int)RoadNetwork.AreConnected(Nodes[i], Nodes[i + 1], "carpoolingride").GetTravelTime(string.Empty, Pooler.GetLastArrivalTime(), TravelMode.Carpool);
                //stopwatch_Other.Stop();
                //elapsed_time_Other += stopwatch_Other.ElapsedMilliseconds;
                int dstArrivalTime = srcArrivalTime + travelTime;



                //var stopwatch_AddConnection = new Stopwatch();
                //stopwatch_AddConnection.Start();
                CConnection C        = RoadNetwork.AddConnection(src, dst, srcArrivalTime, dstArrivalTime, ref Pooler, tags);
                int         duration = C.DstArrivalTime - C.DepartureTime;
                log.Info("Connection " + (i + 1) + "/" + Nodes.Count + " - Src:\"" + C.Source.StopName + "\" - Dst:\"" + C.Destination.StopName + "\" - Duration:" + duration);
                //stopwatch_AddConnection.Stop();
                //elapsed_time_AddConnection += stopwatch_AddConnection.ElapsedMilliseconds;

                //var stopwatch_AddConnection2 = new Stopwatch();
                //stopwatch_AddConnection2.Start();
                Pooler.AddConnection(ref C);
                Pooler.AddNextArrivalTime(dstArrivalTime);
                //stopwatch_AddConnection2.Stop();
                //elapsed_time_AddConnection2 += stopwatch_AddConnection2.ElapsedMilliseconds;

                totDuration += duration;
            }

            log.Info("Total carpooling trip duration: " + totDuration);

            //log.Info("elapsed_time_GetNode:" + elapsed_time_GetNode);
            //log.Info("elapsed_time_Other:" + elapsed_time_Other);
            //log.Info("elapsed_time_AddConnection:" + elapsed_time_AddConnection);
            //log.Info("elapsed_time_AddConnection2:" + elapsed_time_AddConnection2);
        }
Example #7
0
 public void removeCarPooler(Carpooler el)
 {
     CarPoolers.Remove(el);
 }