static ShapeHolder DetermineClosestPoint(string trip_id, double test_lat, double test_lon)
{
double positionTolerance = Convert.ToDouble(ConfigurationManager.AppSettings.Get("VehiclePositionTolerance"));
// get shapes
List <Shapes> shapes = db.Database
.SqlQuery <Shapes>("ShapesGetByTripId @trip_id",
new SqlParameter("@trip_id", trip_id))
.ToList();
List <ShapeHolder> shapeHolders = new List <ShapeHolder>();
foreach (Shapes shape in shapes)
{
double dist = CalculateClosestPoint(test_lat, test_lon, shape.shape_pt_lat, shape.shape_pt_lon);
if (dist <= positionTolerance)
{
shapeHolders.Add(new ShapeHolder(shape.shape_pt_lat, shape.shape_pt_lon, dist));
}
}
ShapeHolder shapeHolder = new ShapeHolder(0, 0, 0);
if (shapeHolders.Count > 0)
{
shapeHolder = shapeHolders.OrderBy(o => o.shape_distance).First();
}
return(shapeHolder);
}
static int doGlobeCall(string mobileNumber, string accessToken, RTTripUpdates tripUpdate)
{
// call globe api
JToken jsonReturn = GlobeLabs.LocateDevice(mobileNumber, accessToken);
string processResult = "";
if (((JProperty)jsonReturn.First).Name == "error")
{
processResult = ((JProperty)jsonReturn.First).Value.ToString();
return(0);
}
else if (((JProperty)jsonReturn.First).Name == "terminalLocationList")
{
globe_lbs lbs = JsonConvert.DeserializeObject <globe_lbs>(jsonReturn.ToString());
double latitude = Convert.ToDouble(lbs.terminalLocationList.terminalLocation.currentLocation.latitude);
double longitude = Convert.ToDouble(lbs.terminalLocationList.terminalLocation.currentLocation.longitude);
ShapeHolder sh = DetermineClosestPoint(tripUpdate.trip_id, latitude, longitude);
//ShapeHolder sh = DetermineClosestPoint(tripUpdate.trip_id, 14.58793, 121.05693);
if (sh.shape_pt_lat > 0)
{
// save data to rt vehicle position
RTVehiclePositions vp = new RTVehiclePositions();
vp.route_id = tripUpdate.route_id;
vp.trip_id = tripUpdate.trip_id;
vp.direction_id = tripUpdate.direction_id;
vp.start_date = tripUpdate.start_date;
vp.start_time = tripUpdate.start_time;
vp.latitude = sh.shape_pt_lat;
vp.longitude = sh.shape_pt_lon;
vp.timestamp = (long)Functions.ToEpoch(DateTime.UtcNow);
db.RTVehiclePositions.Add(vp);
return(1);
}
}
return(0);
}
