public void Guard(Route patrolRoute)
{
if (!flightTimer.Enabled)
{
// drone is not flying
this.TakeOff();
}
while (BatteryRemaining > Drone.BatteryLowLimit)
{
GeoCoordinate position = new GeoCoordinate(this.Position.Latitude, this.Position.Longitude);
double distanceToPatrolEnd = position.GetDistanceTo(patrolRoute.RouteEnd);
double distanceToPatrolStart = position.GetDistanceTo(patrolRoute.RouteStart);
if (distanceToPatrolEnd < 20)
{
this.Destination = new WayPoint() {Latitude= patrolRoute.RouteStart.Latitude, Longitude = patrolRoute.RouteStart.Longitude, Altitude=0} ;
}
else if (distanceToPatrolStart < 20)
{
this.Destination = new WayPoint() { Latitude = patrolRoute.RouteEnd.Latitude, Longitude = patrolRoute.RouteEnd.Longitude, Altitude = 0 };
}
this.Fly();
}
// Battery limit is low, go back to base
this.Destination = new WayPoint() { Latitude = patrolRoute.RouteStart.Latitude, Longitude = patrolRoute.RouteStart.Longitude, Altitude = 0 };
this.Land();
}
public string GetInfo(string search, string latitud, string longitude, string distance)
{
var sCoord = new GeoCoordinate(double.Parse("30"),double.Parse("30"));
var eCoord = new GeoCoordinate(double.Parse("30")+10, double.Parse("30")+10);
return "[{\"idItem\": 1, \"idCategory\" : 1, \"name\":\"producto1\", \"category\":\"categoria 1\",\"description\":\"la description es indescriptible porque tenemos razones para inventar lo inventaro jaj que mamadas\", \"hasCost\": 1,\"cost\":16.5,\"active\":1, \"image\":\"http://192.168.1.110/finditout/images/image_1.jpg\"" + ",\"finditoutName\":\"dominio6\",\"distance\":" + sCoord.GetDistanceTo(eCoord) + ", \"latitude\":\"20.6827248\", \"longitude\":\"-103.3466798\", \"logo\":\"logo1\", \"allImages\":\"http://192.168.1.110/finditout/img/FindOut/FindItOutName/Item/item1.jpg@@http://192.168.1.110/finditout/img/FindOut/FindItOutName/Item/item2.jpg@@http://192.168.1.110/finditout/img/FindOut/FindItOutName/Item/item3.jpg\"}" +
",{\"idItem\": 2, \"idCategory\" : 1, \"name\":\"producto2\", \"category\":\"categoria 1\",\"description\":\"la description es indescriptible porque tenemos razones para inventar lo inventaro jaj que mamadas\", \"hasCost\":1,\"cost\":20.5,\"active\":1, \"image\":\"http://192.168.1.110/finditout/images/image_1.jpg\"" + ",\"finditoutName\":\"dominio6\",\"distance\":" + sCoord.GetDistanceTo(eCoord) + ", \"latitude\":\"20.6827248\", \"longitude\":\"-103.4466798\", \"logo\":\"logo1\", \"allImages\":\"http://192.168.1.110/finditout/img/FindOut/FindItOutName/Item/item1.jpg@@http://192.168.1.110/finditout/img/FindOut/FindItOutName/Item/item2.jpg@@http://192.168.1.110/finditout/img/FindOut/FindItOutName/Item/item3.jpg\"}" +
//",{\"idItem\": 1, \"idCategory\" : 1, \"name\":\"producto1\", \"category\":\"categoria 1\",\"description\":\"la description es indescriptible porque tenemos razones para inventar lo inventaro jaj que mamadas\", \"hasCost\": 1,\"cost\":16.5,\"active\":1, \"image\":\"http://192.168.1.110/finditout/images/image_1.jpg\"" + ",\"finditoutName\":\"dominio6\",\"distance\":300.3, \"latitude\":\"20.6827248\", \"longitude\":\"-103.5466798\", \"logo\":\"logo1\", \"allImages\":\"http://192.168.1.110/finditout/img/FindOut/FindItOutName/Item/item1.jpg@@http://192.168.1.110/finditout/img/FindOut/FindItOutName/Item/item2.jpg@@http://192.168.1.110/finditout/img/FindOut/FindItOutName/Item/item3.jpg\"}" +
//",{\"idItem\": 2, \"idCategory\" : 1, \"name\":\"producto2\", \"category\":\"categoria 1\",\"description\":\"la description es indescriptible porque tenemos razones para inventar lo inventaro jaj que mamadas\", \"hasCost\":1,\"cost\":20.5,\"active\":1, \"image\":\"http://192.168.1.110/finditout/images/image_1.jpg\"" + ",\"finditoutName\":\"dominio6\",\"distance\":300.3, \"latitude\":\"20.6827248\", \"longitude\":\"-103.6466798\", \"logo\":\"logo1\", \"allImages\":\"http://192.168.1.110/finditout/img/FindOut/FindItOutName/Item/item1.jpg@@http://192.168.1.110/finditout/img/FindOut/FindItOutName/Item/item2.jpg@@http://192.168.1.110/finditout/img/FindOut/FindItOutName/Item/item3.jpg\"}" +
//",{\"idItem\": 1, \"idCategory\" : 1, \"name\":\"producto1\", \"category\":\"categoria 1\",\"description\":\"la description es indescriptible porque tenemos razones para inventar lo inventaro jaj que mamadas\", \"hasCost\": 1,\"cost\":16.5,\"active\":1, \"image\":\"http://192.168.1.110/finditout/images/image_1.jpg\"" + ",\"finditoutName\":\"dominio6\",\"distance\":300.3, \"latitude\":\"20.6827248\", \"longitude\":\"-103.7466798\", \"logo\":\"logo1\", \"allImages\":\"http://192.168.1.110/finditout/img/FindOut/FindItOutName/Item/item1.jpg@@http://192.168.1.110/finditout/img/FindOut/FindItOutName/Item/item2.jpg@@http://192.168.1.110/finditout/img/FindOut/FindItOutName/Item/item3.jpg\"}" +
//",{\"idItem\": 2, \"idCategory\" : 1, \"name\":\"producto2\", \"category\":\"categoria 1\",\"description\":\"la description es indescriptible porque tenemos razones para inventar lo inventaro jaj que mamadas\", \"hasCost\":1,\"cost\":20.5,\"active\":1, \"image\":\"http://192.168.1.110/finditout/images/image_1.jpg\"" + ",\"finditoutName\":\"dominio6\",\"distance\":300.3, \"latitude\":\"20.6827248\", \"longitude\":\"-103.8466798\", \"logo\":\"logo1\", \"allImages\":\"http://192.168.1.110/finditout/img/FindOut/FindItOutName/Item/item1.jpg@@http://192.168.1.110/finditout/img/FindOut/FindItOutName/Item/item2.jpg@@http://192.168.1.110/finditout/img/FindOut/FindItOutName/Item/item3.jpg\"}" +
//",{\"idItem\": 1, \"idCategory\" : 1, \"name\":\"producto1\", \"category\":\"categoria 1\",\"description\":\"la description es indescriptible porque tenemos razones para inventar lo inventaro jaj que mamadas\", \"hasCost\": 1,\"cost\":16.5,\"active\":1, \"image\":\"http://192.168.1.110/finditout/images/image_1.jpg\"" + ",\"finditoutName\":\"dominio6\",\"distance\":300.3, \"latitude\":\"20.6827248\", \"longitude\":\"-103.9466798\", \"logo\":\"logo1\", \"allImages\":\"http://192.168.1.110/finditout/img/FindOut/FindItOutName/Item/item1.jpg@@http://192.168.1.110/finditout/img/FindOut/FindItOutName/Item/item2.jpg@@http://192.168.1.110/finditout/img/FindOut/FindItOutName/Item/item3.jpg\"}" +
//",{\"idItem\": 2, \"idCategory\" : 1, \"name\":\"producto2\", \"category\":\"categoria 1\",\"description\":\"la description es indescriptible porque tenemos razones para inventar lo inventaro jaj que mamadas\", \"hasCost\":1,\"cost\":20.5,\"active\":1, \"image\":\"http://192.168.1.110/finditout/images/image_1.jpg\"" + ",\"finditoutName\":\"dominio6\",\"distance\":300.3, \"latitude\":\"20.6827248\", \"longitude\":\"-104.2466798\", \"logo\":\"logo1\", \"allImages\":\"http://192.168.1.110/finditout/img/FindOut/FindItOutName/Item/item1.jpg@@http://192.168.1.110/finditout/img/FindOut/FindItOutName/Item/item2.jpg@@http://192.168.1.110/finditout/img/FindOut/FindItOutName/Item/item3.jpg\"}" +
//",{\"idItem\": 1, \"idCategory\" : 1, \"name\":\"producto1\", \"category\":\"categoria 1\",\"description\":\"la description es indescriptible porque tenemos razones para inventar lo inventaro jaj que mamadas\", \"hasCost\": 1,\"cost\":16.5,\"active\":1, \"image\":\"http://192.168.1.110/finditout/images/image_1.jpg\"" + ",\"finditoutName\":\"dominio6\",\"distance\":300.3, \"latitude\":\"20.6827248\", \"longitude\":\"-104.3466798\", \"logo\":\"logo1\", \"allImages\":\"http://192.168.1.110/finditout/img/FindOut/FindItOutName/Item/item1.jpg@@http://192.168.1.110/finditout/img/FindOut/FindItOutName/Item/item2.jpg@@http://192.168.1.110/finditout/img/FindOut/FindItOutName/Item/item3.jpg\"}" +
//",{\"idItem\": 2, \"idCategory\" : 1, \"name\":\"producto2\", \"category\":\"categoria 1\",\"description\":\"la description es indescriptible porque tenemos razones para inventar lo inventaro jaj que mamadas\", \"hasCost\":1,\"cost\":20.5,\"active\":1, \"image\":\"http://192.168.1.110/finditout/images/image_1.jpg\"" + ",\"finditoutName\":\"dominio6\",\"distance\":300.3, \"latitude\":\"20.6827248\", \"longitude\":\"-104.4466798\", \"logo\":\"logo1\", \"allImages\":\"http://192.168.1.110/finditout/img/FindOut/FindItOutName/Item/item1.jpg@@http://192.168.1.110/finditout/img/FindOut/FindItOutName/Item/item2.jpg@@http://192.168.1.110/finditout/img/FindOut/FindItOutName/Item/item3.jpg\"}" +
//",{\"idItem\": 1, \"idCategory\" : 1, \"name\":\"producto1\", \"category\":\"categoria 1\",\"description\":\"la description es indescriptible porque tenemos razones para inventar lo inventaro jaj que mamadas\", \"hasCost\": 1,\"cost\":16.5,\"active\":1, \"image\":\"http://192.168.1.110/finditout/images/image_1.jpg\"" + ",\"finditoutName\":\"dominio6\",\"distance\":300.3, \"latitude\":\"20.6827248\", \"longitude\":\"-104.5466798\", \"logo\":\"logo1\", \"allImages\":\"http://192.168.1.110/finditout/img/FindOut/FindItOutName/Item/item1.jpg@@http://192.168.1.110/finditout/img/FindOut/FindItOutName/Item/item2.jpg@@http://192.168.1.110/finditout/img/FindOut/FindItOutName/Item/item3.jpg\"}" +
//",{\"idItem\": 2, \"idCategory\" : 1, \"name\":\"producto2\", \"category\":\"categoria 1\",\"description\":\"la description es indescriptible porque tenemos razones para inventar lo inventaro jaj que mamadas\", \"hasCost\":1,\"cost\":20.5,\"active\":1, \"image\":\"http://192.168.1.110/finditout/images/image_1.jpg\"" + ",\"finditoutName\":\"dominio6\",\"distance\":300.3, \"latitude\":\"20.6827248\", \"longitude\":\"-104.2466798\", \"logo\":\"logo1\", \"allImages\":\"http://192.168.1.110/finditout/img/FindOut/FindItOutName/Item/item1.jpg@@http://192.168.1.110/finditout/img/FindOut/FindItOutName/Item/item2.jpg@@http://192.168.1.110/finditout/img/FindOut/FindItOutName/Item/item3.jpg\"}" +
//",{\"idItem\": 1, \"idCategory\" : 1, \"name\":\"producto1\", \"category\":\"categoria 1\",\"description\":\"la description es indescriptible porque tenemos razones para inventar lo inventaro jaj que mamadas\", \"hasCost\": 1,\"cost\":16.5,\"active\":1, \"image\":\"http://192.168.1.110/finditout/images/image_1.jpg\"" + ",\"finditoutName\":\"dominio6\",\"distance\":300.3, \"latitude\":\"20.6827248\", \"longitude\":\"-104.3466798\", \"logo\":\"logo1\", \"allImages\":\"http://192.168.1.110/finditout/img/FindOut/FindItOutName/Item/item1.jpg@@http://192.168.1.110/finditout/img/FindOut/FindItOutName/Item/item2.jpg@@http://192.168.1.110/finditout/img/FindOut/FindItOutName/Item/item3.jpg\"}" +
//",{\"idItem\": 1, \"idCategory\" : 1, \"name\":\"producto1\", \"category\":\"categoria 1\",\"description\":\"la description es indescriptible porque tenemos razones para inventar lo inventaro jaj que mamadas\", \"hasCost\": 1,\"cost\":16.5,\"active\":1, \"image\":\"http://192.168.1.110/finditout/images/image_1.jpg\"" + ",\"finditoutName\":\"dominio6\",\"distance\":300.3, \"latitude\":\"20.6827248\", \"longitude\":\"-104.3466798\", \"logo\":\"logo1\", \"allImages\":\"http://192.168.1.110/finditout/img/FindOut/FindItOutName/Item/item1.jpg@@http://192.168.1.110/finditout/img/FindOut/FindItOutName/Item/item2.jpg@@http://192.168.1.110/finditout/img/FindOut/FindItOutName/Item/item3.jpg\"}" +
//",{\"idItem\": 1, \"idCategory\" : 1, \"name\":\"producto1\", \"category\":\"categoria 1\",\"description\":\"la description es indescriptible porque tenemos razones para inventar lo inventaro jaj que mamadas\", \"hasCost\": 1,\"cost\":16.5,\"active\":1, \"image\":\"http://192.168.1.110/finditout/images/image_1.jpg\"" + ",\"finditoutName\":\"dominio6\",\"distance\":300.3, \"latitude\":\"20.6827248\", \"longitude\":\"-104.3466798\", \"logo\":\"logo1\", \"allImages\":\"http://192.168.1.110/finditout/img/FindOut/FindItOutName/Item/item1.jpg@@http://192.168.1.110/finditout/img/FindOut/FindItOutName/Item/item2.jpg@@http://192.168.1.110/finditout/img/FindOut/FindItOutName/Item/item3.jpg\"}" +
//",{\"idItem\": 1, \"idCategory\" : 1, \"name\":\"producto1\", \"category\":\"categoria 1\",\"description\":\"la description es indescriptible porque tenemos razones para inventar lo inventaro jaj que mamadas\", \"hasCost\": 1,\"cost\":16.5,\"active\":1, \"image\":\"http://192.168.1.110/finditout/images/image_1.jpg\"" + ",\"finditoutName\":\"dominio6\",\"distance\":300.3, \"latitude\":\"20.6827248\", \"longitude\":\"-104.3466798\", \"logo\":\"logo1\", \"allImages\":\"http://192.168.1.110/finditout/img/FindOut/FindItOutName/Item/item1.jpg@@http://192.168.1.110/finditout/img/FindOut/FindItOutName/Item/item2.jpg@@http://192.168.1.110/finditout/img/FindOut/FindItOutName/Item/item3.jpg\"}" +
//",{\"idItem\": 1, \"idCategory\" : 1, \"name\":\"producto1\", \"category\":\"categoria 1\",\"description\":\"la description es indescriptible porque tenemos razones para inventar lo inventaro jaj que mamadas\", \"hasCost\": 1,\"cost\":16.5,\"active\":1, \"image\":\"http://192.168.1.110/finditout/images/image_1.jpg\"" + ",\"finditoutName\":\"dominio6\",\"distance\":300.3, \"latitude\":\"20.6827248\", \"longitude\":\"-104.3466798\", \"logo\":\"logo1\", \"allImages\":\"http://192.168.1.110/finditout/img/FindOut/FindItOutName/Item/item1.jpg@@http://192.168.1.110/finditout/img/FindOut/FindItOutName/Item/item2.jpg@@http://192.168.1.110/finditout/img/FindOut/FindItOutName/Item/item3.jpg\"}" +
//",{\"idItem\": 1, \"idCategory\" : 1, \"name\":\"producto1\", \"category\":\"categoria 1\",\"description\":\"la description es indescriptible porque tenemos razones para inventar lo inventaro jaj que mamadas\", \"hasCost\": 1,\"cost\":16.5,\"active\":1, \"image\":\"http://192.168.1.110/finditout/images/image_1.jpg\"" + ",\"finditoutName\":\"dominio6\",\"distance\":300.3, \"latitude\":\"20.6827248\", \"longitude\":\"-104.3466798\", \"logo\":\"logo1\", \"allImages\":\"http://192.168.1.110/finditout/img/FindOut/FindItOutName/Item/item1.jpg@@http://192.168.1.110/finditout/img/FindOut/FindItOutName/Item/item2.jpg@@http://192.168.1.110/finditout/img/FindOut/FindItOutName/Item/item3.jpg\"}" +
//",{\"idItem\": 1, \"idCategory\" : 1, \"name\":\"producto1\", \"category\":\"categoria 1\",\"description\":\"la description es indescriptible porque tenemos razones para inventar lo inventaro jaj que mamadas\", \"hasCost\": 1,\"cost\":16.5,\"active\":1, \"image\":\"http://192.168.1.110/finditout/images/image_1.jpg\"" + ",\"finditoutName\":\"dominio6\",\"distance\":300.3, \"latitude\":\"20.6827248\", \"longitude\":\"-104.3466798\", \"logo\":\"logo1\", \"allImages\":\"http://192.168.1.110/finditout/img/FindOut/FindItOutName/Item/item1.jpg@@http://192.168.1.110/finditout/img/FindOut/FindItOutName/Item/item2.jpg@@http://192.168.1.110/finditout/img/FindOut/FindItOutName/Item/item3.jpg\"}" +
//",{\"idItem\": 1, \"idCategory\" : 1, \"name\":\"producto1\", \"category\":\"categoria 1\",\"description\":\"la description es indescriptible porque tenemos razones para inventar lo inventaro jaj que mamadas\", \"hasCost\": 1,\"cost\":16.5,\"active\":1, \"image\":\"http://192.168.1.110/finditout/images/image_1.jpg\"" + ",\"finditoutName\":\"dominio6\",\"distance\":300.3, \"latitude\":\"20.6827248\", \"longitude\":\"-104.3466798\", \"logo\":\"logo1\", \"allImages\":\"http://192.168.1.110/finditout/img/FindOut/FindItOutName/Item/item1.jpg@@http://192.168.1.110/finditout/img/FindOut/FindItOutName/Item/item2.jpg@@http://192.168.1.110/finditout/img/FindOut/FindItOutName/Item/item3.jpg\"}"+
//",{\"idItem\": 2, \"idCategory\" : 1, \"name\":\"producto2\", \"category\":\"categoria 1\",\"description\":\"la description es indescriptible porque tenemos razones para inventar lo inventaro jaj que mamadas\", \"hasCost\":1,\"cost\":20.5,\"active\":1, \"image\":\"http://192.168.1.110/finditout/images/image_1.jpg\"" + ",\"finditoutName\":\"dominio6\",\"distance\":300.3, \"latitude\":\"20.6827248\", \"longitude\":\"-104.6466798\", \"logo\":\"logo1\", \"allImages\":\"http://192.168.1.110/finditout/img/FindOut/FindItOutName/Item/item1.jpg@@http://192.168.1.110/finditout/img/FindOut/FindItOutName/Item/item2.jpg@@http://192.168.1.110/finditout/img/FindOut/FindItOutName/Item/item3.jpg\"}"+
"]";
}
// from http://stackoverflow.com/questions/6366408/calculating-distance-between-two-latitude-and-longitude-geocoordinates
public static double CalculateDistanceInMeters(double sourceLat, double sourceLng, double destLat, double destLng)
{
var sourceLocation = new GeoCoordinate(sourceLat, sourceLng);
var targetLocation = new GeoCoordinate(destLat, destLng);
return sourceLocation.GetDistanceTo(targetLocation);
}
public static List<Location> GetLocationsByCoordinates(GeoCoordinate coordinates)
{
const double metersInMile = 1609.34;
var locations = new List<Location> ();
var filteredLocations = new List<Location> ();
using(var conn = Db.Instance.GetConnection()) {
locations.AddRange(conn.Table<Location>().ToList());
}
// Only add locations within 100 miles of coordinates
foreach (var location in locations) {
GeoCoordinate gc = new GeoCoordinate { Latitude = (double)location.Latitude, Longitude = (double)location.Longitude };
if (gc.GetDistanceTo (coordinates) / metersInMile < 100)
{
filteredLocations.Add (location);
}
}
// Order by distance, nearest first
return filteredLocations.OrderBy(l => {
GeoCoordinate gc = new GeoCoordinate { Latitude = (double)l.Latitude, Longitude = (double)l.Longitude };
return gc.GetDistanceTo(coordinates);
}).ToList();
}
/// <summary>
/// Find single stop nearest to multiple location
/// </summary>
/// <param name="location"></param>
/// <param name="radius"></param>
public static Stop CloestToMultipleLocation(List<double[]> locations, decimal radius = 500)
{
List<Stop> list = new List<Stop>();
using (ATDataContext context = new ATDataContext())
{
list = context.Stops.ToList();
}
GeoCoordinate endpoint = new GeoCoordinate();
GeoCoordinate startpoint = new GeoCoordinate();
double distance = 0;
double new_distance = 0;
Stop result = new Stop();
foreach (Stop s in list)
{
new_distance = 0;
startpoint = new GeoCoordinate(s.Latitude.GetValueOrDefault(), s.Longitude.GetValueOrDefault());
foreach(var location in locations)
{
endpoint = new GeoCoordinate(location[0], location[1]);
new_distance += startpoint.GetDistanceTo(endpoint);
}
if (list.IndexOf(s) == 0 || new_distance < distance)
{
distance = new_distance;
result = s;
}
}
return result;
}
/// <summary>
/// Find multiple stops based on radius
/// </summary>
/// <param name="location"></param>
/// <param name="radius"></param>
public static List<Stop> AroundSingleLocation(double[] location, double radius = 500)
{
List<Stop> list = new List<Stop>();
List<Stop> filtered_list = new List<Stop>();
using (ATDataContext context = new ATDataContext())
{
list = context.Stops.ToList();
}
GeoCoordinate endpoint = new GeoCoordinate(location[0], location[1]);
GeoCoordinate startpoint = new GeoCoordinate();
foreach (Stop s in list)
{
startpoint = new GeoCoordinate(s.Latitude.GetValueOrDefault(), s.Longitude.GetValueOrDefault());
if (startpoint.GetDistanceTo(endpoint) < radius)
{
filtered_list.Add(s);
}
}
return filtered_list;
}
public double GetDistanceBetweenTwoLocalizations(double latitude1, double longitude1, double latitude2, double longitude2) {
var firstLocation = new GeoCoordinate(latitude1, longitude1);
var secondLocation = new GeoCoordinate(latitude2, longitude2);
var distance = Math.Round(firstLocation.GetDistanceTo(secondLocation) / 1000, 2);
return distance;
}
public void CalculateDistances(GeoCoordinate clientCoordinate)
{
foreach (var server in Servers)
{
server.Distance = clientCoordinate.GetDistanceTo(server.GeoCoordinate);
}
}
public List<Edge> GetEdgesByLocation(string _lat, string _lng)
{
_lat = _lat.Replace(".", ",");
_lng = _lng.Replace(".", ",");
double lat;
decimal lat2 = Convert.ToDecimal(_lat);
int lng = Convert.ToInt32(_lng.Substring(0, _lng.IndexOf(',')));
if (Double.TryParse(_lat.Substring(0, _lat.IndexOf(',') + 1), out lat))
{
GeoCoordinate geoCoordinate = new GeoCoordinate(lat, lng);
decimal dec = Math.Round(lat2, 1);
var stations = db.Stations.Where(x => (Int32)x.StationLong == lng && Decimal.Round(x.StationLat,1) == dec);
List<Edge> edges = new List<Edge>();
foreach (var station in stations)
{
double distance =
geoCoordinate.GetDistanceTo(new GeoCoordinate(Convert.ToDouble(station.StationLat),
Convert.ToDouble(station.StationLong)));
Edge edge = new Edge{Distance = Convert.ToDecimal(distance), EndStationId = station.ID, EndStation = station, IsActive = true};
edges.Add(edge);
}
return edges;
}
return null;
}
/// <summary>
/// OnLocationChanged
/// </summary>
/// <param name="location"></param>
public void OnLocationChanged(Location location)
{
double lat = location.Latitude;
double lon = location.Longitude;
_lat.Text = lat.ToString();
_lon.Text = lon.ToString();
var currentloc = new GeoCoordinate(lat, lon);
foreach (var v in _storeLocations)
{
var storelocation = new GeoCoordinate(v.Value.Latitude, v.Value.Longitude);
var distance = currentloc.GetDistanceTo(storelocation);
_distanceTo.Text = distance.ToString();
Context context = this;
Android.Content.Res.Resources res = context.Resources;
string minRadius = res.GetString(Resource.String.minRadiusinMeters);
if (distance < Convert.ToInt16(minRadius))
{
new AlertDialog.Builder(this)
.SetMessage("Hey you are near to store, happy shopping!..")
.SetNeutralButton("Ok", delegate { }).Show();
}
return;
}
}
//calculates the distance between two points (each one with a latitude and longitude value)
public static double calculateDistance(double sLatitude, double sLongitude, double eLatitude, double eLongitude)
{
var sCoord = new GeoCoordinate(sLatitude, sLongitude);
var eCoord = new GeoCoordinate(eLatitude, eLongitude);
//GetDistanceTo is a function provided by the System.Device.Location Library
return Math.Round(sCoord.GetDistanceTo(eCoord) / 1000, 2);
}
public static async void CheckForTargetLocation(int HitchBotID, int LocationID)
{
using (var db = new Models.Database())
{
var location = db.Locations.First(l => l.ID == LocationID);
var hitchbot = db.hitchBOTs.First(h => h.ID == HitchBotID);
var TargetLocations = db.TwitterLocations.Where(l => l.HitchBot.ID == HitchBotID && l.Status == null).Include(l => l.TargetLocation);
foreach (hitchbotAPI.Models.TwitterLocationTarget thisTargetLocation in TargetLocations)
{
var currentLocation = new GeoCoordinate(location.Latitude, location.Longitude);
var targetLocation = new GeoCoordinate(thisTargetLocation.TargetLocation.Latitude, thisTargetLocation.TargetLocation.Longitude);
if (currentLocation.GetDistanceTo(targetLocation) <= thisTargetLocation.RadiusKM * 1000)
{
int TweetID = await Helpers.TwitterHelper.PostTweetWithLocation(HitchBotID, LocationID, thisTargetLocation.TweetText);
Task<int> WeatherTweet = TwitterHelper.PostTweetWithLocationAndWeather(HitchBotID, LocationID);
LinkTargetLocationToTweet(TweetID, thisTargetLocation.ID);
await WeatherTweet;
break;
}
}
}
}
public void Filter(UserSearchPipelineResult pipelineResult, UserSearchPipelineRequest request)
{
if (pipelineResult == null) throw new ArgumentNullException("pipelineResult");
if (request == null) throw new ArgumentNullException("request", "Location data is required");
if (request.LocationData == null) throw new ArgumentNullException("request", "Location data is required");
var geo = new GeoCoordinate(request.LocationData.Latitude, request.LocationData.Longitude);
foreach (var user in pipelineResult.Users)
{
var distanceTo = (float) geo.GetDistanceTo(new GeoCoordinate(user.Latitude, user.Longitude));
float miles = distanceTo / _metersToMiles;
var res = (int) Math.Round(miles, 0, MidpointRounding.AwayFromZero);
float locationMultiplier = (Constants.LOCATION_MAX_MILES - res) * Constants.LOCATION_MILE_MULTIPLIER;
if (Math.Abs(locationMultiplier) < float.Epsilon) //float precision - if not 0
{
locationMultiplier = float.Epsilon;
}
user.Score *= locationMultiplier;
}
}
public static double Distance(double lat, double lng, XLocation b)
{
var aCord = new GeoCoordinate(lat, lng);
var bCord = new GeoCoordinate(b.Latitude, b.Longitude);
return aCord.GetDistanceTo(bCord);
}
private void Watcher_PositionChanged(object sender, GeoPositionChangedEventArgs<GeoCoordinate> e)
{
var coord = new GeoCoordinate(e.Position.Location.Latitude, e.Position.Location.Longitude);
if (_line.Path.Count > 0)
{
var previousPoint = _line.Path.Last();
var distance = coord.GetDistanceTo(previousPoint);
var millisPerKilometer = (1000.0 / distance) * (System.Environment.TickCount - _previousPositionChangeTick);
_kilometres += distance / 1000.0;
paceLabel.Text = TimeSpan.FromMilliseconds(millisPerKilometer).ToString(@"mm\:ss");
distanceLabel.Text = string.Format("{0:f2} km", _kilometres);
caloriesLabel.Text = string.Format("{0:f0}", _kilometres * 65); // an average of 65 calories burned per kilometer
PositionHandler handler = new PositionHandler();
var heading = handler.CalculateBearing(new Position(previousPoint), new Position(coord));
Map.SetView(coord, Map.ZoomLevel, heading, MapAnimationKind.Parabolic);
ShellTile.ActiveTiles.First().Update(new IconicTileData()
{
Title = "WP8Runner",
WideContent1 = string.Format("{0:f2} km", _kilometres),
WideContent2 = string.Format("{0:f0} calories", _kilometres * 65), // an average of 65 calories burned per kilometer
});
}
else
{
Map.Center = coord;
}
_line.Path.Add(coord);
_previousPositionChangeTick = System.Environment.TickCount;
}
public static double Calculate(double lat1,double lat2,double long1,double long2)
{
var geoCoordFirst = new GeoCoordinate(lat1, long1);
var geoCoordSecond = new GeoCoordinate(lat2,long2);
var distance = geoCoordFirst.GetDistanceTo(geoCoordSecond);
return distance;
var R = 6371000; // earths diameter metres
var latRadian1 = DegreeToRadian(lat1);
var latRadian2 = DegreeToRadian(lat2);
var deltaLat = DegreeToRadian(lat2- lat1);
var deltaLong = DegreeToRadian(long2- long1);
var a = Math.Sin(deltaLat / 2) * Math.Sin(deltaLat / 2) +
Math.Cos(lat1) * Math.Cos(lat2) *
Math.Sin(deltaLong / 2) * Math.Sin(deltaLong / 2);
var c = 2 * Math.Atan2(Math.Sqrt(a), Math.Sqrt(1 - a));
distance = R * c;
return distance;
}
public double GetDistance(Location other)
{
var firstCordinate = new GeoCoordinate(this.Latitude, this.Longitude);
var secondCordinate = new GeoCoordinate(other.Latitude, other.Longitude);
double distance = firstCordinate.GetDistanceTo(secondCordinate);
return distance;
}
public static double CalculateDistanceInMeters(double sourceLat, double sourceLng, double destLat, double destLng)
// from http://stackoverflow.com/questions/6366408/calculating-distance-between-two-latitude-and-longitude-geocoordinates
{
var sourceLocation = new GeoCoordinate(sourceLat, sourceLng);
var targetLocation = new GeoCoordinate(destLat, destLng);
return sourceLocation.GetDistanceTo(targetLocation);
}
public static double GetDistance(this IList <GPSPoint> points)
{
return(gpsPointsOperation(points, (previous, current) =>
{
var coordinate1 = new GeoCoordinate(previous.Latitude, previous.Longitude, previous.Altitude);
var coordinate2 = new GeoCoordinate(current.Latitude, current.Longitude, current.Altitude);
return coordinate2.GetDistanceTo(coordinate1);
}));
}
public double GetDistance(double latA, double longA, double latB, double longB)
{
var StartPoint = new GeoCoordinate(latA, longA);
var EndPoint = new GeoCoordinate(latB, longB);
var DistanceKLM = StartPoint.GetDistanceTo(EndPoint) / 1000;
var DistanceKM = Math.Round(DistanceKLM * .5399568);
return(DistanceKM);
}
public void RelateUserToGroups(RelateUserToGroupsDto newRelations)
{
var user = this._unitOfWork.UserRepository.GetUserById(newRelations.UserId);
if (user == null)
{
throw new ArgumentException("User with id:" + newRelations.UserId + " doesn't exist.");
}
if (user.Groups == null)
{
user.Groups = new List <Group>();
}
if (user.HistoryGroups == null)
{
user.HistoryGroups = new List <HistoryGroup>();
}
var currentLocation = new GeoCoordinate(newRelations.Latitude, newRelations.Longitude);
var areaEntities = this._unitOfWork.AreaRepository.GetAreas()
.Where(x => currentLocation.GetDistanceTo(new GeoCoordinate(x.Latitude, x.Longitude)) <= (int)x.Radius);
// 1. Fetch all the groups that belong to the user and are around {newRelations.Latitude, newRelations.Longitude}
var groupsForUserAroundCurrentLocation = areaEntities
.SelectMany(a => a.Groups)
.Where(gr => gr.Users.Contains(user));
// 2. Fetch all the groups that came from the request
var groupSubscriptionsThatCameFromTheRequest =
this._unitOfWork.GroupRepository.GetGroups()
.Where(gr => newRelations.GroupsUserSubscribes.Contains(gr.Id));
// 3. Determine what groups have been unsubscribed: Everything that is in (1) and doesn't belong to (2)
var forUserAroundCurrentLocation = groupsForUserAroundCurrentLocation as Group[] ?? groupsForUserAroundCurrentLocation.ToArray();
var unsubscribedGroups =
forUserAroundCurrentLocation.Where(gr => !groupSubscriptionsThatCameFromTheRequest.Contains(gr)).ToList();
// 4. Determine what groups have bee added and are new: Everything that is in (2) and doesn't belong to (1)
var newlySubscribedGroups = groupSubscriptionsThatCameFromTheRequest.Where(gr => !forUserAroundCurrentLocation.Contains(gr));
// 5. Each group in (3) has to be removed from current user subscriptions
this.DisconnectUserFromUnsubscribedGroups(unsubscribedGroups, user);
// 6. Each group in (4) has to be added to the current user subscriptions
this.ConnectUserToNewlySubscribedGroups(newlySubscribedGroups, user);
this._unitOfWork.Save();
if (this._configuration.AutomaticallyCleanupGroupsAndAreas)
{
this.DeactivateGroupsWithNoUsersInsideOfThem(unsubscribedGroups, newRelations.UserId);
this._unitOfWork.Save();
}
}
/// <summary>
/// Function gets, in miles, the distance between two Waypoints
/// </summary>
/// <param name="otherPoint">Point to calculate distance to</param>
/// <returns>Miles between the waypoints</returns>
public double DistanceToNextWayPoint(ICoordinate otherPoint)
{
//using the system.device GeoCoordinate class calculate the distance
var thisGeoCoordinate = new GeoCoordinate(Position.Latitude, Position.Longitude);
var otherGeoCoordinate = new GeoCoordinate(otherPoint.Latitude, otherPoint.Longitude);
//function does meters, change to miles
return(thisGeoCoordinate.GetDistanceTo(otherGeoCoordinate) / 1609.344);
}
public static async Task <Station> GetNearestStation(string contract, GeoCoordinate gpsPosition)
{
Station[] stations = await GetStationsByContract(contract);
double min = gpsPosition.GetDistanceTo(new GeoCoordinate(stations[0].position.latitude, stations[0].position.longitude));
Station closestStation = new Station();
for (int i = 0; i < stations.Length; i++)
{
double distance = gpsPosition.GetDistanceTo(new GeoCoordinate(stations[i].position.latitude, stations[i].position.longitude));
if (distance < min)
{
min = distance;
closestStation = stations[i];
}
}
return(closestStation);
}
private bool CalcularDistancia(double latOrigem, double lonOrigem, double latUsuario, double lonUsuario, double alcance)
{
var localOrigem = new GeoCoordinate(latOrigem, lonOrigem);
var localUsuario = new GeoCoordinate(latUsuario, lonUsuario);
var distancia = localOrigem.GetDistanceTo(localUsuario);
return(distancia <= alcance);
}
public Double GetDistance(double sLatitude, double sLongitude, double eLatitude, double eLongitude)
{
var sCoord = new GeoCoordinate(sLatitude, sLongitude);
var eCoord = new GeoCoordinate(eLatitude, eLongitude);
double DistanceInMeter = sCoord.GetDistanceTo(eCoord);
double DistanceInMile = DistanceInMeter * 0.000621371;
return(DistanceInMile);
}
double calculateDistanceUsingGeoCoordinates(double lon1, double lat1, double lon2, double lat2)
{
GeoCoordinate c1 = new GeoCoordinate(lat1, lon1);
GeoCoordinate c2 = new GeoCoordinate(lat2, lon2);
double distanceInKm = c1.GetDistanceTo(c2) / 1000;
double miles = distanceInKm * 0.621371192;
return(miles);
}
/// <summary>
/// calculate the distance between two cities (in Kilometers)
/// </summary>
/// <param name="CityName1"></param>
/// <param name="CityName2"></param>
/// <returns>double</returns>
public double CalculateDistanceBetweenCities(string CityName1, string CityName2)
{
var CityInfo1 = CityCatalogue.Where(c => c.Key.Contains(CityName1.ToLower())).FirstOrDefault().Value;
var CityInfo2 = CityCatalogue.Where(c => c.Key.Contains(CityName2.ToLower())).FirstOrDefault().Value;
GeoCoordinate c1 = new GeoCoordinate(CityInfo1.Latitude, CityInfo1.Longitude);
GeoCoordinate c2 = new GeoCoordinate(CityInfo2.Latitude, CityInfo2.Longitude);
return(c1.GetDistanceTo(c2) / 1000); //in KM
}
public double GetDistanceTo(double latitude, double longitude)
{
if (OriginLocation == null)
{
return(0);
}
return(Math.Round(OriginLocation.GetDistanceTo(new GeoCoordinate(latitude, longitude)) / 1609.344, 2));
}
private float calcDistance(float lat1, float lat2, float long1, float long2)
{
GeoCoordinate loc1 = new GeoCoordinate(lat1, long1);
GeoCoordinate loc2 = new GeoCoordinate(lat2, long2);
double distance = loc1.GetDistanceTo(loc2) / 1000;
return(Convert.ToSingle(distance));
}
/// <summary>
/// The distance between the two coordinates, in meters.
/// </summary>
/// <param name="loc">The second location</param>
/// <returns>The distance in meters</returns>
public double GetDistanceTo(Localizzazione loc)
{
var coord1 = new GeoCoordinate(this.Lat, this.Lon);
var coord2 = new GeoCoordinate(loc.Lat, loc.Lon);
var distance = coord1.GetDistanceTo(coord2);
return(distance);
}
public static int DistanceDeuxLampadaire(Lampadaire lampadaire1, Lampadaire lampadaire2)
{//calcul entre la distance de deux lampadaire
var sCoord = new GeoCoordinate(lampadaire1.Latitude, lampadaire1.Longitude);
var eCoord = new GeoCoordinate(lampadaire2.Latitude, lampadaire2.Longitude);
int res = (int)sCoord.GetDistanceTo(eCoord);
return(res);
}
static void Main(string[] args)
{
logger.LogInfo("Log initialized");
var lines = File.ReadAllLines(csvPath);
logger.LogInfo($"Lines: {lines[0]}");
var parser = new TacoParser();
var locations = lines.Select(parser.Parse).ToArray();
ITrackable taco1 = null;
ITrackable taco2 = null;
double distance = 0;
TacoBell newLocation = new TacoBell()
{
};
var LocA = new GeoCoordinate();
var LocB = new GeoCoordinate();
for (int i = 0; i < locations.Length; i++)
{
LocA.Latitude = locations[i].Location.Latitude;
LocA.Longitude = locations[i].Location.Longitude;
for (int j = 0; j < locations.Length; j++)
{
LocB.Latitude = locations[j].Location.Latitude;
LocB.Longitude = locations[j].Location.Longitude;
var newDistance = LocA.GetDistanceTo(LocB);
if (newDistance > distance)
{
taco1 = locations[i];
taco2 = locations[j];
distance = newDistance;
}
}
}
Console.WriteLine($"The two taco bells the futherest from each other are { taco1.Name} && {taco2.Name} ");
// TODO: Find the two Taco Bells in Alabama that are the furthest from one another.
// HINT: You'll need two nested forloops
}
/// <summary>
/// Get Distance between Source and Destination Airports
/// </summary>
/// <param name="AirportData"></param>
/// <param name="Source"></param>
/// <param name="Destination"></param>
/// <returns></returns>
public double GetDistance(AirportDetails AirportData, string Source, string Destination)
{
var SourceCity = AirportData.AirportDetailsList.Where(x => x.name != null && x.name.ToLower().Equals(Source.ToLower())).ToList().First();
var DestinationCity = AirportData.AirportDetailsList.Where(x => x.name != null && x.name.ToLower().Equals(Destination.ToLower())).ToList().First();
var sCoord = new GeoCoordinate(Convert.ToDouble(SourceCity.lat), Convert.ToDouble(SourceCity.lon));
var eCoord = new GeoCoordinate(Convert.ToDouble(DestinationCity.lat), Convert.ToDouble(DestinationCity.lon));
return(sCoord.GetDistanceTo(eCoord) / 1000);
}
public int getNearestAttr(GeoCoordinate cor)
{
double range = -1;
int retVal = -1;
for (int i = 0; i < this.otherAttr.Count; i++)
{
GeoCoordinate myCoor = new GeoCoordinate(Double.Parse(this.otherAttr[i].location.First.ToString())
, Double.Parse(this.otherAttr[i].location.Second.ToString()));
if (range == -1 || range > cor.GetDistanceTo(myCoor))
{
range = cor.GetDistanceTo(myCoor);
retVal = i;
}
}
return(retVal);
}
private static decimal?CalculateProximity(GeoCoordinate origin, AddressDTO destination)
{
if (origin == null || destination.Longitude == null || destination.Latitude == null)
{
return(null);
}
return(((decimal)Math.Round(origin.GetDistanceTo(new GeoCoordinate(destination.Latitude.Value, destination.Longitude.Value)) / MetersPerMile * 10)) / 10);
}
public double GetDistance(Location other)
{
var firstCordinate = new GeoCoordinate(this.Latitude, this.Longitude);
var secondCordinate = new GeoCoordinate(other.Latitude, other.Longitude);
double distance = firstCordinate.GetDistanceTo(secondCordinate);
return(distance);
}
public static double harversineDist3(double lon1, double lat1, double lon2, double lat2)
{
GeoCoordinate c1 = new GeoCoordinate(lat1, lon1);
GeoCoordinate c2 = new GeoCoordinate(lat2, lon2);
double distanceInKm = c1.GetDistanceTo(c2) / 1000;
return(distanceInKm);
}
public static double CalcDistanceTo(GeoCoordinate current, GeoCoordinate target)
{
if (current.IsUnknown == true || target.IsUnknown == true)
{
return(double.NaN);
}
return(current.GetDistanceTo(target));
}
private async Task tryCreateStopLabelsAt(MapPage page, GeoCoordinate currentLocation, IEnumerable <Stop> mandatoryStops = null)
{
if (!lowMarkedLocations.Any(loc => currentLocation.GetDistanceTo(loc) < App.Config.LowStopsRadius * 0.8))
{
lowMarkedLocations.Add(currentLocation);
//highMarkedLocations.Add(currentLocation);
await createStopLabelsAt(page, currentLocation, mandatoryStops, radius : App.Config.LowStopsRadius);
}
}
public override double GetDistance(PointLatLng point2)
{
GeoCoordinate c1 = new GeoCoordinate(point.Lat, point.Lng);
GeoCoordinate c2 = new GeoCoordinate(point2.Lat, point2.Lng);
double distance = c1.GetDistanceTo(c2);
return(distance);
}
static void Main(string[] args)
{
// TODO: Find the two Taco Bells in Alabama that are the furthest from one another.
// HINT: You'll need two nested for loops
// DON'T FORGET TO LOG YOUR STEPS
// Grab the path from the name of your file
logger.LogInfo("Log initialized");
// use File.ReadAllLines(path) to grab all the lines from your csv file
var lines = File.ReadAllLines(csvPath);
// Log and error if you get 0 lines and a warning if you get 1 line
logger.LogInfo($"Lines: {lines[0]}");
// Create a new instance of your TacoParser class
var parser = new TacoParser();
// Grab an IEnumerable of locations using the Select command: var locations = lines.Select(parser.Parse);
var locations = lines.Select(parser.Parse).ToArray();
// Now, here's the new code
// Create two `ITrackable` variables with initial values of `null`. These will be used to store your two taco bells that are the furthest from each other.
ITrackable TacoBell1 = null;
ITrackable TacoBell2 = null;
// Create a `double` variable to store the distance
double LargestDistance = 0;
// Include the Geolocation toolbox, so you can compare locations: `using GeoCoordinatePortable;`
// Do a loop for your locations to grab each location as the origin (perhaps: `locA`)
foreach (ITrackable Restuarant in locations)
{
// Create a new corA Coordinate with your locA's lat and long
GeoCoordinate locA = new GeoCoordinate(Restuarant.Location.Latitude, Restuarant.Location.Longitude);
foreach (ITrackable TacoRestuarant in locations)
{
// Now, do another loop on the locations with the scope of your first loop, so you can grab the "destination" location (perhaps: `locB`)
// Create a new Coordinate with your locB's lat and long
GeoCoordinate locB = new GeoCoordinate(TacoRestuarant.Location.Latitude, TacoRestuarant.Location.Longitude);
// Now, compare the two using `.GetDistanceTo()`, which returns a double
double DistanceBetweenResturants = locA.GetDistanceTo(locB);
// If the distance is greater than the currently saved distance, update the distance and the two `ITrackable` variables you set above
if (DistanceBetweenResturants > LargestDistance)
{
TacoBell1 = Restuarant;
TacoBell2 = TacoRestuarant;
LargestDistance = DistanceBetweenResturants;
}
}
}
// Once you've looped through everything, you've found the two Taco Bells furthest away from each other.
Console.WriteLine(TacoBell1.Name);
Console.WriteLine(TacoBell2.Name);
Console.WriteLine(LargestDistance);
}
{/// <summary>
/// have 2 earth coordiantes using longitude and lattiude
/// calculate their distance
/// use class GeoCode in namespace System.Device
/// </summary>
/// <param name="args"></param>
static void Main(string[] args)
{
var sCoord = new GeoCoordinate(34.7818, 32.0853); //coordinate of tel avivi
var eCoord = new GeoCoordinate(35.2137, 31.7683); //coordinate of jerusalem
var distance = sCoord.GetDistanceTo(eCoord);
Console.WriteLine($"your distance is {distance} meters");
}
public double CalculateDistance(GlobalPoint start, GlobalPoint end)
{
GeoCoordinate pin1 = new GeoCoordinate(start.Latitude, start.Longitude);
GeoCoordinate pin2 = new GeoCoordinate(end.Latitude, end.Longitude);
double distanceBetween = pin1.GetDistanceTo(pin2);
return(distanceBetween);
}
public string GetNearestLocation(double latitude, double longitude, int k)
{
GeoCoordinate actualCoordinate = new GeoCoordinate(latitude, longitude);
List <LocationEntity> orderedLocations = Locations.ToList().OrderBy(entity => actualCoordinate.GetDistanceTo(entity.Coordinate)).ToList();
List <LocationEntity> kNearest = orderedLocations.Take(k).ToList();
List <IGrouping <string, LocationEntity> > grouped = kNearest.GroupBy(entity => entity.GeographicalName).OrderBy(g => g.Count()).ToList();
IGrouping <string, LocationEntity> nearestList = grouped.First();
LocationEntity nearest = nearestList.OrderBy(entity => actualCoordinate.GetDistanceTo(entity.Coordinate)).First();
double minDistance = actualCoordinate.GetDistanceTo(nearest.Coordinate);
var nearestGeographicalName = nearestList.Key;
double distanceInMiles = DataConversion.ConvertMetersToMiles(minDistance);
string direction = "";
return($"{distanceInMiles:0.0} mi {direction} {nearestGeographicalName}");
}
public static double latlong2DistX(double lastLat, double lastLng, double thisLat, double thisLng)
{
// 先緯度再經度
var sCoord = new GeoCoordinate(lastLat, lastLng);
var eCoord = new GeoCoordinate(thisLat, thisLng);
// 回傳兩者距離
return(sCoord.GetDistanceTo(eCoord));
}
public static double GetDistanceBetweenToPoint(double lat1, double long1, double lat2, double long2)
{
var locA = new GeoCoordinate(lat1, long1);
var locB = new GeoCoordinate(lat2, long2);
//פונקציה שמחזירה את המרחק מ2 הנקודות במטרים
double distance = locA.GetDistanceTo(locB);
return(distance);
}
public Airport GetClosestAirport(GeoCoordinate coordinate)
{
Airport closestAirport = Airports[0];
GeoCoordinate airportCoordinate = new GeoCoordinate(closestAirport.Latitude, closestAirport.Longitude);
double closestDistance = coordinate.GetDistanceTo(airportCoordinate);
foreach (Airport airport in Airports)
{
airportCoordinate = new GeoCoordinate(airport.Latitude, airport.Longitude);
double airportDistance = coordinate.GetDistanceTo(airportCoordinate);
if (airportDistance < closestDistance)
{
closestAirport = airport;
closestDistance = airportDistance;
}
}
return(closestAirport);
}
public static double CalculateDistanceInMeters(double sourceLat, double sourceLng, double destLat,
double destLng)
// from http://stackoverflow.com/questions/6366408/calculating-distance-between-two-latitude-and-longitude-geocoordinates
{
var sourceLocation = new GeoCoordinate(sourceLat, sourceLng);
var targetLocation = new GeoCoordinate(destLat, destLng);
return(sourceLocation.GetDistanceTo(targetLocation));
}
public double CalculateDistance(Location a, Location b)
{
var geoA = new GeoCoordinate(a.Latitude, a.Longitude);
var geoB = new GeoCoordinate(b.Latitude, b.Longitude);
var distInMeters = geoA.GetDistanceTo(geoB);
var distInMiles = distInMeters * 0.000621371;
return distInMiles + 0.001;
}
public bool IsMatch(Property agencyProperty, Property databaseProperty)
{
Ensure.NotNull(agencyProperty, "agencyProperty");
Ensure.NotNull(databaseProperty, "databaseProperty");
var sCoord = new GeoCoordinate((double)agencyProperty.Latitude, (double)agencyProperty.Longitude);
var eCoord = new GeoCoordinate((double)databaseProperty.Latitude, (double)databaseProperty.Longitude);
return sCoord.GetDistanceTo(eCoord) <= sensitivityInMetres;
}
private string CalculateDistance(GeoCoordinate userLocation, AspNetUser aspNetUser)
{
if (aspNetUser.Longitude.HasValue && aspNetUser.Latitude.HasValue)
{
var pairedLocation = new GeoCoordinate(aspNetUser.Latitude.Value, aspNetUser.Longitude.Value);
var distance = userLocation.GetDistanceTo(pairedLocation)*0.0016; // metres
return string.Format("{0} miles from you", distance.ToString("N0"));
}
return string.Empty;
}
public int CalculateDistanceBetweenLocations(GeoLocation searchLocation, double latitude, double longitude)
{
if (searchLocation == null)
{
return 0;
}
var geoCoordinate1 = new GeoCoordinate(searchLocation.Latitude, searchLocation.Longitude);
var geoCoordinate2 = new GeoCoordinate(latitude, longitude);
var distanceInMiles = (geoCoordinate1.GetDistanceTo(geoCoordinate2) / 1000) / KilometresPerMile;
return (int)Math.Round(distanceInMiles);
}
/// <summary>
/// Returns the distance from this region's closest bounds in meters.
/// </summary>
public double DistanceFrom(double latitude, double longitude)
{
double closestRegion = double.MaxValue;
GeoCoordinate location = new GeoCoordinate(latitude, longitude);
foreach (var bounds in this.RegionBounds)
{
GeoCoordinate regionLocation = new GeoCoordinate(bounds.Latitude, bounds.Longitude);
closestRegion = Math.Min(closestRegion, regionLocation.GetDistanceTo(location));
}
return closestRegion;
}
public void Should_be_within_the_range_of_half_a_metre_to_microsofts_implementation()
{
var sut = new Coordinate(33, 151);
var other = new Coordinate(32.999098M, 150.998147M); //200 metres away
var ms = new GeoCoordinate(33, 151);
var otherMs = new GeoCoordinate(32.999098, 150.998147);
var result = sut.GetDistanceInMetres(other);
var expected = ms.GetDistanceTo(otherMs);
result.ShouldBeInRange(expected - .5, expected + .5);
}
internal static int GetGoogleZoomLevel(double lat1, double lon1, double lat2, double lon2)
{
GeoCoordinate sCoord = new GeoCoordinate(lat1, lon1);
GeoCoordinate eCoord = new GeoCoordinate(lat2, lon2);
double distanceInKm = sCoord.GetDistanceTo(eCoord)/1000;
if (distanceInKm < 0.1)
return 18;
else if (distanceInKm >= 0.1 && distanceInKm < 1.0)
return 16;
else if (distanceInKm >= 1.0 && distanceInKm < 2.0)
return 14;
else
return 13;
}
/// <summary>
/// Gets a Bing Maps zoom level that should let the user easily see
/// both points of interest. I'm using this to show both the current
/// location of the phone plus a destination place.
/// </summary>
/// <param name="geo1">First point of interest.</param>
/// <param name="geo2">Second point of interest.</param>
/// <param name="pixelsBetween">The number of ideal pixels between the
/// two points. For a screen which may be 480 pixels wide, figure with
/// pin size on display, maybe provide a value like 210 pixels.</param>
/// <returns>Returns a zoom level for use with the Bing Maps control or
/// Bing Maps static map REST API.</returns>
public static double GetZoomLevelShowingPoints(GeoCoordinate geo1, GeoCoordinate geo2, double pixelsBetween)
{
var distanceBetween = geo1.GetDistanceTo(geo2);
var averageLatitude = (geo1.Latitude + geo2.Latitude) / 2;
for (int i = 1; i < 20; i++)
{
var latitudeResolutionPerPixel = ResolutionMetersPerPixel(averageLatitude, i);
var pixelDifferenceInMeters = pixelsBetween * latitudeResolutionPerPixel;
if (pixelDifferenceInMeters < distanceBetween)
{
return i;
}
}
return 19; // max.
}
public Sted FindClosestSted(GeoCoordinate myLocation)
{
var closestDistance = double.PositiveInfinity;
Sted closestSted = null;
foreach (var geoCoordinate in _stedsDictionary.Keys)
{
var distanceToThis = myLocation.GetDistanceTo(geoCoordinate);
if (distanceToThis <= closestDistance)
{
closestDistance = distanceToThis;
closestSted = _stedsDictionary[geoCoordinate];
}
}
if (closestSted == null)
throw new Exception("Did not find closest sted");
return closestSted;
}
public void AddLocation(GeoCoordinate l)
{
System.Diagnostics.Debug.WriteLine("Distance " + distance);
try
{
distance += l.GetDistanceTo(this.route.Locations[this.route.Locations.Count - 1]);
}
catch
{
// dont add any distances
}
route.Locations.Add(l);
locations.Add(new Location(l.Latitude, l.Longitude));
}
public object Convert(object value, Type targetType, object parameter, string language)
{
double[] tabConverter = (double[]) value;
if (tabConverter != null && tabConverter.Length == 2)
{
double[] localisation = (double[]) App.Current.Resources["localisation"];
var coordUser = new GeoCoordinate(localisation[1], localisation[0]);
var coordDistributeur = new GeoCoordinate(tabConverter[0], tabConverter[1]);
return Math.Round(coordUser.GetDistanceTo(coordDistributeur)/1000, 2).ToString() + " Km";
}
else
{
return "Pas de coordonnées";
}
}
//What to do if position changed?
private void TrackPosition(GeoPositionChangedEventArgs<GeoCoordinate> e)
{
var coord = new GeoCoordinate(e.Position.Location.Latitude, e.Position.Location.Longitude);
if (_line.Path.Count > 0)
{
//Find the previous point and measure the distance travelled.
var previousPoint = _line.Path.Last();
var distance = coord.GetDistanceTo(previousPoint);
//Compute total distance travelled.
_kilometres += distance / 1000.0;
txbDistance2.Text = String.Format("{0:f2} km", _kilometres);
txbCalories2.Text = String.Format("{0:f2}", _kilometres * 65);
}
Map.Center = coord;
_line.Path.Add(coord);
}
