/*
* Check where the line from the departure point to the destination point intersects the map boundaries
* These new coordinates will be used to find the closest PT stop. This stop will be the new starting point of the ride.
*/
public bool checkIntersection(double x1, double y1, double x2, double y2, double minX, double minY, double maxX, double maxY, out Point newStartingPoint)
{
newStartingPoint = null;
// Completely outside.
if ((x1 <= minX && x2 <= minX) || (y1 <= minY && y2 <= minY) || (x1 >= maxX && x2 >= maxX) || (y1 >= maxY && y2 >= maxY))
{
return(false);
}
double m = (y2 - y1) / (x2 - x1);
double q = y1 - (m * x1);
double x = (minY - q) / m;
if ((x > minX && x < maxX) && (minY > y1 && minY < y2))
{
//From South
newStartingPoint = new Routing.Nodes.Point(minY, x);
return(true);
}
x = (maxY - q) / m;
if ((x > minX && x < maxX) && (maxY > y2 && maxY < y1))
{
//From North
newStartingPoint = new Routing.Nodes.Point(maxY, x);
return(true);
}
double y = (m * minX) + q;
if ((y > minY && y < maxY) && (minX > x1 && minX < x2))
{
//From East
newStartingPoint = new Routing.Nodes.Point(y, minX);
return(true);
}
y = (m * maxX) + q;
if ((y > minY && y < maxY) && (maxX > x2 && maxX < x1))
{
//From West
newStartingPoint = new Routing.Nodes.Point(y, maxX);
return(true);
}
return(false);
}
public static List <TrafficReport> getTrafficDataFromBackend(Routing.Nodes.Point MinPoint, Point MaxPoint, double TrafficPropagationMaxDistance)
{
ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls
| SecurityProtocolType.Tls11
| SecurityProtocolType.Tls12
| SecurityProtocolType.Ssl3;
List <TrafficReport> TrafficReport = new List <TrafficReport> {
};
TrafficJson TrafficJson = new TrafficJson {
};
string url = reports_boundary + "?" +
"min_lat=" + MinPoint.Latitude + "&" +
"min_lon=" + MinPoint.Longitude + "&" +
"max_lat=" + MaxPoint.Latitude + "&" +
"max_lon=" + MaxPoint.Longitude;
try
{
HttpWebRequest httpWebRequest = (HttpWebRequest)WebRequest.Create(url);
httpWebRequest.Method = WebRequestMethods.Http.Get;
httpWebRequest.Accept = "application/json";
httpWebRequest.Credentials = new NetworkCredential(user, pw);
httpWebRequest.UserAgent = "RP client";
HttpWebResponse response = (HttpWebResponse)httpWebRequest.GetResponse();
log.Info(url);
if (response != null && response.StatusCode == HttpStatusCode.OK)
{
Stream stream = response.GetResponseStream();
StreamReader reader = new StreamReader(stream, Encoding.UTF8);
String responseString = reader.ReadToEnd();
TrafficJson = JsonConvert.DeserializeObject <TrafficJson>(responseString);
///* ONLY FOR TESTING: add one fake traffic report in "Massagno, Praccio" */
//// Accident in "Massagno Praccio"
//TrafficJson.Report testReport = new TrafficJson.Report();
//TrafficJson.reports = new List<TrafficJson.Report>();
//testReport.category = "ACCIDENT";
//testReport.severity = "HIGH";
//testReport._id = "000000000000000000000001";
//testReport.loc = new TrafficJson.Loc();
//testReport.loc.coordinates = new List<double> { 8.943813, 46.01345 };
//testReport.loc.type = "Point";
//TrafficJson.reports.Add(testReport);
///* END TESTING */
///* ONLY FOR TESTING: add one fake traffic report in "Chiasso" */
//// Accident in "Chiasso"
//TrafficJson.Report testReport = new TrafficJson.Report();
//TrafficJson.reports = new List<TrafficJson.Report>();
//testReport.category = "ACCIDENT";
//testReport.severity = "MEDIUM";
//testReport._id = "000000000000000000000001";
//testReport.loc = new TrafficJson.Loc();
//testReport.loc.coordinates = new List<double> { 9.022495, 45.839520 };
//testReport.loc.type = "Point";
//TrafficJson.reports.Add(testReport);
///* END TESTING */
if ((TrafficJson == null) || (TrafficJson.reports.Count == 0))
{
log.Warn("Traffic: no data available from backend");
}
else
{
foreach (TrafficJson.Report el in TrafficJson.reports)
{
TrafficReport Traffic = new TrafficReport(el._id, new Point(el.location.geometry.coordinates.Last(), el.location.geometry.coordinates.First()), el.category, el.severity, el.location.address, TrafficPropagationMaxDistance);
TrafficReport.Add(Traffic);
}
}
}
else
{
log.Error("An error occured while calling the traffic data service: StatusCode=" + response.StatusCode);
return(null);
}
}
catch (Exception ex)
{
log.Error("An error occured during the traffic data get: " + ex.ToString());
return(null);
}
if (TrafficReport != null)
{
if (TrafficReport.Count == 0)
{
log.Warn(TrafficReport.Count + " traffic reports received");
}
else
{
log.Info(TrafficReport.Count + " traffic reports received");
}
}
return(TrafficReport);
}
private static readonly string pw = ""; /* PW */
public static List <Carpooler> getCarpoolingDataFromBackend(Routing.Nodes.Point MinPoint, Point MaxPoint, bool updateExternalRides)
{
/* Set this to true if you want to use real waypoints instead of intermediate ptstops, remember to also change the use_waypoints value in the CarpoolParser.cs file */
bool use_waypoints = false;
ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls
| SecurityProtocolType.Tls11
| SecurityProtocolType.Tls12
| SecurityProtocolType.Ssl3;
List <Carpooler> CarpoolRides = new List <Carpooler> {
};
CarpoolerJson Carpooler = new CarpoolerJson {
};
string url = rides_boundary + "?" +
"min_lat=" + MinPoint.Latitude + "&" +
"min_lon=" + MinPoint.Longitude + "&" +
"max_lat=" + MaxPoint.Latitude + "&" +
"max_lon=" + MaxPoint.Longitude + "&" +
"site=" + Program.site;
try
{
HttpWebRequest httpWebRequest = (HttpWebRequest)WebRequest.Create(url);
httpWebRequest.Method = WebRequestMethods.Http.Get;
httpWebRequest.Accept = "application/json";
httpWebRequest.Credentials = new NetworkCredential(user, pw);
httpWebRequest.UserAgent = "RP client";
HttpWebResponse response = (HttpWebResponse)httpWebRequest.GetResponse();
log.Info(url);
if (response != null && response.StatusCode == HttpStatusCode.OK)
{
Stream stream = response.GetResponseStream();
StreamReader reader = new StreamReader(stream, Encoding.UTF8);
String responseString = reader.ReadToEnd();
Carpooler = JsonConvert.DeserializeObject <CarpoolerJson>(responseString);
if ((Carpooler == null) || (Carpooler.rides.Count == 0))
{
log.Warn("Carpooling: no data available from backend");
}
else
{
int numExtRidesIgnored = 0;
foreach (CarpoolerJson.Ride el in Carpooler.rides)
{
// Just for testing if the carpooling rides are expired
if (el.date < Program.DynamicData.sites.First().carpooling_info.nightly_updated)
{
log.Error("Ride should be expired but it is present el.date:" + el.date + " nightly_timestampVersion:" + Program.DynamicData.sites.First().carpooling_info.nightly_updated);
}
//!!!DEBUG EDIMBURGO!!!
//if ((String.Compare(el._id, "5976e793e04bd56a9a84ffa8") == 0) ||
// (String.Compare(el._id, "1dfd2cd0faebcf1b768a77bd") == 0) )
//{
//!!!DEBUG TICINO!!!
//if ((String.Compare(el.name, "Test Milano Lugano 01") == 0) ||
// (String.Compare(el.name, "Test Biella Lugano 01") == 0) ||
// (String.Compare(el.name, "Test Cavaglietto Lugano 01") == 0) ||
// (String.Compare(el.name, "Test Biasca Lugano 01") == 0) ||
// (String.Compare(el.name, "Test Airolo Lugano 01") == 0) ||
// (String.Compare(el.name, "Test Bergamo Lugano 01") == 0) ||
// (String.Compare(el._id, "5d85a82ea07e1160a5669e29") == 0))
//{
IEnumerable <Routing.Nodes.Point> Points = GooglePoints.Decode(el.polyline.Replace(@"\\", @"\"));
//List<Routing.Nodes.Point> Points = GooglePoints.DecodePolylinePoints(el.polyline.Replace(@"\\", @"\"));
//List<Routing.Nodes.Point> Points = GooglePoints.decodePoly(el.polyline);
//string test = GooglePoints.DecodeLocations(el.polyline.Replace(@"\\", @"\"));
//foreach (Point p in Points)
//log.Info(p.Latitude + ", " + p.Longitude);
string startDate = Globals.GetDateFromTimestamp(el.date);
SourceCPRide provider = SourceCPRide.Unknown;
if (el.extras != null)
{
provider = SourceCPRide.External;
}
else
{
provider = SourceCPRide.SocialCar;
}
if ((provider == SourceCPRide.SocialCar) ||
((provider == SourceCPRide.External) && (updateExternalRides == true)))
{
Carpooler Pooler = new Carpooler(el._id, el.name, Globals.GetLocalTimeSinceMidnight(el.date), int.MaxValue, el.activated, startDate, provider);
/* Add start point to the ride */
Pooler.WayPointsOrig.Add(new Point(el.start_point.lat, el.start_point.lon));
Pooler.WayPointsUsed.Add(new Point(el.start_point.lat, el.start_point.lon));
/* Add all waypoints to the ride (THIS DOES NOT WORK SINCE THE WAYPOINTS DON'T MATCH WITH OUR NETWORK )*/
if (use_waypoints == true)
{
//Pooler.WayPointsTmpList.Add(new Point(el.start_point.lat, el.start_point.lon));
//foreach (Point p in Points)
//{
// Pooler.WayPointsOrig.Add(p);
// Pooler.WayPointsUsed.Add(p);
//}
}
/* Add end point to the ride */
Pooler.WayPointsUsed.Add(new Point(el.end_point.lat, el.end_point.lon));
Pooler.WayPointsOrig.Add(new Point(el.end_point.lat, el.end_point.lon));
CarpoolRides.Add(Pooler);
}
else
{
if (updateExternalRides == false)
{
numExtRidesIgnored++;
}
}
//}
}
if (updateExternalRides == false)
{
log.Info("updateExternalRides:" + updateExternalRides + " Ignored:" + numExtRidesIgnored + " external rides");
}
}
}
else
{
log.Error("An error occured while calling the carpooling data service: StatusCode=" + response.StatusCode);
return(null);
}
}
catch (Exception ex)
{
log.Error("An error occured during the carpooling data get: " + ex.ToString());
return(null);
}
if (CarpoolRides != null)
{
if (CarpoolRides.Count == 0)
{
log.Warn(CarpoolRides.Count + " carpooling rides received");
}
else
{
log.Info(CarpoolRides.Count + " carpooling rides received");
}
}
return(CarpoolRides);
}
