public ActionResult SuggestStation(double lat, double lng)
{
while (Graph.InitCompleted == false)
{
}
List <ViewModelStation> stations = _IStationService.SuggestStation(lat, lng, 1);
if (stations.Count > 0)
{
ViewModelNewStation sourceStation = Graph.newStationList.Where(x => x.OldId == stations[0].Id && (x.outVertex == false || x.outVertex == null)).FirstOrDefault();
return(Json(sourceStation, JsonRequestBehavior.AllowGet));
}
else
{
return(Json(null, JsonRequestBehavior.AllowGet));
}
}
public static void CreateNewGraph()
{
int indexCon = 0;
//new connection list
foreach (var route in oldRouteList)
{
List <ViewModelConnection> tempconnectionList;
for (int j = 0; j < 2; j++)
{
tempconnectionList = oldConnectionList.Where(x => x.RouteId == route.Id && x.Arrive == Convert.ToBoolean(j)).OrderBy(x => x.Order).ToList();
//from A to B
for (int i = 0; i < tempconnectionList.Count - 1; i++)
{
ViewModelNewConnection newCon = new ViewModelNewConnection();
newCon.Id = indexCon++;
newCon.Distance = tempconnectionList[i + 1].Distance;
newCon.FromStationId = tempconnectionList[i].StationId;
newCon.ToStationId = tempconnectionList[i + 1].StationId;
newCon.RouteId = tempconnectionList[i + 1].RouteId;
newCon.OldId = tempconnectionList[i + 1].Id;
newConnectionList.Add(newCon);
}
}
}
newStationList = new List <ViewModelNewStation>();
int indexVertex = oldStationList.Count + 1;
for (int i = 0; i < oldStationList.Count; i++)
{
//list fan in connection
List <ViewModelNewConnection> faninConList = newConnectionList.Where(x => x.ToStationId == oldStationList[i].Id).ToList();
//list fan out connection
List <ViewModelNewConnection> fanoutConList = newConnectionList.Where(x => x.FromStationId == oldStationList[i].Id).ToList();
//it's not cross or T cross
if (faninConList.Count < 2 && fanoutConList.Count < 2)
{
//do no thing
ViewModelNewStation newstation = new ViewModelNewStation();
newstation.Id = oldStationList[i].Id;
newstation.OldId = oldStationList[i].Id;
newStationList.Add(newstation);
}
// it's cross
else
{
List <ViewModelNewStation> faninVertexList = new List <ViewModelNewStation>();
// add fan in station
for (int j = 0; j < faninConList.Count; j++)
{
ViewModelNewStation inS = new ViewModelNewStation();
inS.Id = indexVertex++;
inS.OldId = oldStationList[i].Id;
inS.outVertex = false;
faninVertexList.Add(inS);
newStationList.Add(inS);
}
//list fan out station
List <ViewModelNewStation> fanoutVertexList = new List <ViewModelNewStation>();
// add fan out station
for (int j = 0; j < fanoutConList.Count; j++)
{
ViewModelNewStation outS = new ViewModelNewStation();
outS.Id = indexVertex++;
outS.OldId = oldStationList[i].Id;
outS.outVertex = true;
fanoutVertexList.Add(outS);
newStationList.Add(outS);
}
// map new fan in connection
for (int j = 0; j < faninConList.Count; j++)
{
ViewModelNewConnection con = newConnectionList.Where(x => x.ToStationId == oldStationList[i].Id && x.FromStationId == faninConList[j].FromStationId).FirstOrDefault();
con.ToStationId = faninVertexList[j].Id;
}
// map new fan out connection
for (int j = 0; j < fanoutConList.Count; j++)
{
ViewModelNewConnection con = newConnectionList.Where(x => x.FromStationId == oldStationList[i].Id && x.FromStationId == fanoutConList[j].FromStationId).FirstOrDefault();
con.FromStationId = fanoutVertexList[j].Id;
}
//map fan in to fan out
for (int j = 0; j < faninVertexList.Count; j++)
{
for (int k = 0; k < fanoutVertexList.Count; k++)
{
// the same route
if (faninConList[j].RouteId == fanoutConList[k].RouteId)
{
ViewModelNewConnection newCon = new ViewModelNewConnection();
newCon.Id = indexCon++;
newCon.Distance = 0;
newCon.FromStationId = faninConList[j].ToStationId;
newCon.ToStationId = fanoutConList[k].FromStationId;
newCon.RouteId = faninConList[j].RouteId;
newConnectionList.Add(newCon);
}
else
{
ViewModelNewConnection newCon = new ViewModelNewConnection();
newCon.Id = indexCon++;
newCon.Distance = Convert.ToInt32(ConfigurationManager.AppSettings["ChangeRoutePunishment"]);
newCon.FromStationId = faninConList[j].ToStationId;
newCon.ToStationId = fanoutConList[k].FromStationId;
newCon.RouteId = faninConList[j].RouteId;
newConnectionList.Add(newCon);
}
}
}
}
}
//build fanout
foreach (var station in newStationList)
{
List <Vertex> neighbor = new List <Vertex>();
var routePassList = newConnectionList.Where(x => x.FromStationId.HasValue && x.FromStationId.Value == station.Id).ToList();
if (routePassList.Count > 0)
{
foreach (var routePass in routePassList)
{
var neighborVertex = new Vertex()
{
Id = routePass.ToStationId.Value,
SourceDistance = routePass.Distance,
ParentId = station.Id,
ConnectionId = routePass.Id
};
neighbor.Add(neighborVertex);
}
//add fanout
fanOut.Add(station.Id, neighbor);
}
}
//using (System.IO.StreamWriter file =
//new System.IO.StreamWriter(@"D:\vertex.txt"))
//{
// foreach (var line in newStationList)
// {
// string stringline = "";
// stringline = line.Id + "; " + line.OldId + "; " + line.outVertex;
// file.WriteLine(stringline);
// }
//}
//using (System.IO.StreamWriter file =
//new System.IO.StreamWriter(@"D:\edge.txt"))
//{
// foreach (var line in newConnectionList)
// {
// string stringline = "";
// stringline = line.Id + "; " + line.Distance + "; " + line.FromStationId + "; " + line.ToStationId + "; " + line.RouteId + "; " + line.OldId;
// file.WriteLine(stringline);
// }
//}
//using (var rep = new NewStationRepository())
//{
// List<NewStation> res = Mapper.Map<List<ViewModelNewStation>, List<NewStation>>(newStationList);
// foreach (var i in res)
// {
// rep.InsertOrUpdate(i);
// }
// rep.Save();
//}
//using (var rep = new NewConnectionRepository())
//{
// List<NewConnection> res = Mapper.Map<List<ViewModelNewConnection>, List<NewConnection>>(newConnectionList);
// foreach (var i in res)
// {
// rep.InsertOrUpdate(i);
// }
// rep.Save();
//}
}
public static void CreateNewWalkingGraph()
{
string pathConnection = HttpContext.Current.Server.MapPath("~/App_Data/Graph/Connection.xml");
string pathStation = HttpContext.Current.Server.MapPath("~/App_Data/Graph/Station.xml");
string pathFanout = HttpContext.Current.Server.MapPath("~/App_Data/Graph/Fanout.xml");
if (!File.Exists(pathConnection) || !File.Exists(pathStation) || !File.Exists(pathFanout))
{
int indexCon = 0;
//new connection list
foreach (var route in oldRouteList)
{
List <ViewModelConnection> tempconnectionList;
for (int j = 0; j < 2; j++)
{
tempconnectionList = oldConnectionList.Where(x => x.RouteId == route.Id && x.Arrive == Convert.ToBoolean(j)).OrderBy(x => x.Order).ToList();
//from A to B
for (int i = 0; i < tempconnectionList.Count - 1; i++)
{
ViewModelNewConnection newCon = new ViewModelNewConnection();
newCon.Id = indexCon++;
newCon.Distance = tempconnectionList[i + 1].Distance;
newCon.FromStationId = tempconnectionList[i].StationId;
newCon.ToStationId = tempconnectionList[i + 1].StationId;
newCon.RouteId = tempconnectionList[i + 1].RouteId;
newCon.OldId = tempconnectionList[i + 1].Id;
newCon.PolyLine = tempconnectionList[i + 1].PolyLine;
newCon.Type = 1;
newConnectionList.Add(newCon);
}
}
}
// add walking connection
foreach (var item in oldWalkingConnectionList)
{
ViewModelNewConnection newCon = new ViewModelNewConnection();
newCon.Id = indexCon++;
newCon.Distance = item.Distance;
newCon.FromStationId = item.FromStationId;
newCon.ToStationId = item.ToStationId;
newCon.RouteId = -1;
newCon.OldId = item.Id;
newCon.PolyLine = item.PolyLine;
newCon.Type = 2;
newConnectionList.Add(newCon);
}
newStationList = new List <ViewModelNewStation>();
int indexVertex = oldStationList.Count + 1;
for (int i = 0; i < oldStationList.Count; i++)
{
//list fan in connection
List <ViewModelNewConnection> faninConList = newConnectionList.Where(x => x.ToStationId == oldStationList[i].Id).ToList();
//list fan out connection
List <ViewModelNewConnection> fanoutConList = newConnectionList.Where(x => x.FromStationId == oldStationList[i].Id).ToList();
//it's not cross or T cross
if (faninConList.Count < 2 && fanoutConList.Count < 2)
{
//do no thing
ViewModelNewStation newstation = new ViewModelNewStation();
newstation.Id = oldStationList[i].Id;
newstation.OldId = oldStationList[i].Id;
newStationList.Add(newstation);
}
// it's cross
else
{
List <ViewModelNewStation> faninVertexList = new List <ViewModelNewStation>();
// add fanin station
for (int j = 0; j < faninConList.Count; j++)
{
ViewModelNewStation inS = new ViewModelNewStation();
inS.Id = indexVertex++;
inS.OldId = oldStationList[i].Id;
inS.outVertex = false;
faninVertexList.Add(inS);
newStationList.Add(inS);
}
//list fan out station
List <ViewModelNewStation> fanoutVertexList = new List <ViewModelNewStation>();
// add fan out station
for (int j = 0; j < fanoutConList.Count; j++)
{
ViewModelNewStation outS = new ViewModelNewStation();
outS.Id = indexVertex++;
outS.OldId = oldStationList[i].Id;
outS.outVertex = true;
fanoutVertexList.Add(outS);
newStationList.Add(outS);
}
// map new fan in connection
for (int j = 0; j < faninConList.Count; j++)
{
ViewModelNewConnection con = newConnectionList.Where(x => x.ToStationId == oldStationList[i].Id && x.FromStationId == faninConList[j].FromStationId).FirstOrDefault();
con.ToStationId = faninVertexList[j].Id;
}
// map new fan out connection
for (int j = 0; j < fanoutConList.Count; j++)
{
ViewModelNewConnection con = newConnectionList.Where(x => x.FromStationId == oldStationList[i].Id && x.FromStationId == fanoutConList[j].FromStationId).FirstOrDefault();
con.FromStationId = fanoutVertexList[j].Id;
}
//map fan in to fan out
for (int j = 0; j < faninVertexList.Count; j++)
{
for (int k = 0; k < fanoutVertexList.Count; k++)
{
ViewModelNewConnection newCon = new ViewModelNewConnection();
newCon.Id = indexCon++;
// the same route
if (faninConList[j].RouteId == fanoutConList[k].RouteId)
{
if (fanoutConList[k].RouteId == -1)
{
newCon.Distance = Convert.ToInt32(ConfigurationManager.AppSettings["ChangeRoutePunishment"]);
}
else
{
newCon.Distance = 0;
}
}
else
{
if (fanoutConList[k].RouteId == -1)
{
newCon.Distance = Convert.ToInt32(ConfigurationManager.AppSettings["ChangeWalkingRoutePunishment"]);
}
else if (faninConList[j].RouteId != -1)
{
newCon.Distance = Convert.ToInt32(ConfigurationManager.AppSettings["ChangeRoutePunishment"]);
}
else
{
newCon.Distance = 0;
}
}
newCon.FromStationId = faninConList[j].ToStationId;
newCon.ToStationId = fanoutConList[k].FromStationId;
newCon.RouteId = faninConList[j].RouteId;
newConnectionList.Add(newCon);
}
}
}
}
//build fanout
var tempFanouts = new List <ViewModelFanOut>();
foreach (var station in newStationList)
{
List <Vertex> neighbor = new List <Vertex>();
var routePassList = newConnectionList.Where(x => x.FromStationId.HasValue && x.FromStationId.Value == station.Id).ToList();
if (routePassList.Count > 0)
{
foreach (var routePass in routePassList)
{
var neighborVertex = new Vertex()
{
Id = routePass.ToStationId.Value,
SourceDistance = routePass.Distance,
ParentId = station.Id,
ConnectionId = routePass.Id
};
neighbor.Add(neighborVertex);
}
var tempF = new ViewModelFanOut();
tempF.StationId = station.Id;
tempF.Neighbor = neighbor;
tempFanouts.Add(tempF);
//add fanout
fanOut.Add(station.Id, neighbor);
}
}
try
{
//var writer = new System.Xml.Serialization.XmlSerializer(typeof(List<ViewModelNewConnection>),"connection");
//var wfile = new System.IO.StreamWriter(pathConnection);
//writer.Serialize(wfile, newConnectionList);
//wfile.Close();
//var writer2 = new System.Xml.Serialization.XmlSerializer(typeof(List<ViewModelNewStation>),"station");
//var wfile2 = new System.IO.StreamWriter(pathStation);
//writer2.Serialize(wfile2, newStationList);
//wfile2.Close();
using (StreamWriter myWriter = new StreamWriter(pathConnection, false))
{
XmlSerializer mySerializer = new XmlSerializer(typeof(List <ViewModelNewConnection>));
mySerializer.Serialize(myWriter, newConnectionList);
}
using (StreamWriter myWriter = new StreamWriter(pathStation, false))
{
XmlSerializer mySerializer = new XmlSerializer(typeof(List <ViewModelNewStation>));
mySerializer.Serialize(myWriter, newStationList);
}
using (StreamWriter myWriter = new StreamWriter(pathFanout, false))
{
XmlSerializer mySerializer = new XmlSerializer(typeof(List <ViewModelFanOut>));
mySerializer.Serialize(myWriter, tempFanouts);
}
}
catch (Exception e)
{
}
}
else
{
try
{
System.Xml.Serialization.XmlSerializer reader = new System.Xml.Serialization.XmlSerializer(typeof(List <ViewModelNewConnection>));
System.IO.StreamReader file = new System.IO.StreamReader(pathConnection);
newConnectionList = (List <ViewModelNewConnection>)reader.Deserialize(file);
file.Close();
System.Xml.Serialization.XmlSerializer reader2 = new System.Xml.Serialization.XmlSerializer(typeof(List <ViewModelNewStation>));
System.IO.StreamReader file2 = new System.IO.StreamReader(pathStation);
newStationList = (List <ViewModelNewStation>)reader2.Deserialize(file2);
file2.Close();
System.Xml.Serialization.XmlSerializer reader3 = new System.Xml.Serialization.XmlSerializer(typeof(List <ViewModelFanOut>));
System.IO.StreamReader file3 = new System.IO.StreamReader(pathFanout);
var tempFanouts = (List <ViewModelFanOut>)reader3.Deserialize(file3);
file3.Close();
foreach (var i in tempFanouts)
{
fanOut.Add(i.StationId, i.Neighbor);
}
}
catch (Exception e)
{
}
}
}
