//Action for Index view
public ActionResult Index()
{
//reset sessions for new route
Session["ModeOfTransportation"] = null;
Session["rvm"] = null;
//pass API Keys to view
ViewBag.Gcode = ConfigReaderDAL.ReadSetting("gcode_key");
ViewBag.Gmap = ConfigReaderDAL.ReadSetting("gmaps_key");
return(View());
}
/// <summary>
/// Method to Call Routing API from here.com that generates route
/// from users start and endpoint while avoiding areas of bad AQI
/// </summary>
/// <param name="startPoint">Long/Lat of start point</param>
/// <param name="endPoint">Long/Lat of end point</param>
/// <param name="avoidTopLeftCoordinates">Long/Lat of top left corner of square to avoid</param>
/// <param name="avoidBottomRightCoordinates">Long/Lat of bottom right corner of square to avoid</param>
/// <returns> A list of coordinates for route</returns>
public static Route GetRoute(string startPoint, string endPoint, List <Sensor> sensorsToAvoid = null, string mode = "pedestrian")
{
Route route = new Route();
route.ModeOfTransportation = mode;
string AppCode = ConfigReaderDAL.ReadSetting("app_code");
string AppId = ConfigReaderDAL.ReadSetting("app_id");
string URL = $"https://route.api.here.com/routing/7.2/calculateroute.json?app_id={AppId}&app_code={AppCode}&waypoint0=geo!{startPoint}&waypoint1=geo!{endPoint}&mode=fastest;{mode};traffic:disabled";
if (sensorsToAvoid != null)
{
URL += "&avoidareas=";
for (int i = 0; i < sensorsToAvoid.Count; i++)
{
string sensor = sensorsToAvoid[i].BoundingBox.NorthWest.Latitude;
sensor += "," + sensorsToAvoid[i].BoundingBox.NorthWest.Longitude;
sensor += ";";
sensor += sensorsToAvoid[i].BoundingBox.SouthEast.Latitude;
sensor += "," + sensorsToAvoid[i].BoundingBox.SouthEast.Longitude;
if (i != sensorsToAvoid.Count - 1)
{
sensor += "!";
}
URL += sensor;
}
}
URL += "&routeattributes=shape";
string APIText = APICall(URL);
route.RouteCoordinates = GetCoordinates(APIText);
route.TotalTravelTime = GetTotalTravelTime(APIText);
route.TotalDistance = GetTotalDistance(APIText);
route.Maneuvers = GetManeuvers(APIText);
return(route);
}