// adds pushpins for the POI locations. The pusphins can be customised depending on the place.
// the method also adds poi info to the listview
private async void addPushPinAtPOIAndAddtoList(JsonSchemas.NavteqPoiSchema.Response response)
{
if (response != null && response.ResultSet != null &&
response.ResultSet.Results != null &&
response.ResultSet.Results.Length > 0)
{
this.Dispatcher.Invoke(() =>
{
myMap.Children.Clear();
nearbyPlacesList.Visibility = Visibility.Visible;
});
foreach (var poi in response.ResultSet.Results)
{
this.Dispatcher.Invoke(() =>
{
var loc = new Microsoft.Maps.MapControl.WPF.Location(poi.Latitude, poi.Longitude);
var pin = new Pushpin();
pin.Tag = poi;
pin.Content = "" + StaticVariables.POINumber;
pin.Location = loc;
myMap.Children.Add(pin);
});
BitmapImage poiImage = await getImageryOfPOI(new Coordinate(poi.Latitude, poi.Longitude));
addPOIToListView(poiImage, poi, StaticVariables.POINumber++);
}
}
else
{
setSystemWarningMessagesToSpeechLabel(SystemMessages.NOPOI_MESSAGE);
System.Diagnostics.Trace.WriteLine("No result");
}
}
public static LocationCollection GetCircleVertices(Location location, double dRadius)
{
var locCollection = new LocationCollection();
const int earthRadius = 6367; // Earth Radius in Kilometers
//Convert location to radians based on
var latitude = Math.PI / 180 * location.Latitude;
var longitude = Math.PI / 180 * location.Longitude;
var d = dRadius / earthRadius;
for (var x = 0; x < 360; x++)
{
var angle = x * (Math.PI / 180); //radians
var latRadians = Math.Asin(Math.Sin(latitude) * Math.Cos(d) +
Math.Cos(latitude) * Math.Sin(d) * Math.Cos(angle));
var lngRadians = longitude + Math.Atan2(Math.Sin(angle) * Math.Sin(d) * Math.Cos(latitude),
Math.Cos(d) - Math.Sin(latitude) * Math.Sin(latRadians));
//Get location of the point
var pt = new Location(180.0 * latRadians / Math.PI, 180.0 * lngRadians / Math.PI);
//Add the new calculated point to the collection
locCollection.Add(pt);
}
return(locCollection);
}
private async void aser(GeocodeRequest request)
{
//Process the request by using the ServiceManager.
var response = await ServiceManager.GetResponseAsync(request);
if (response != null &&
response.ResourceSets != null &&
response.ResourceSets.Length > 0 &&
response.ResourceSets[0].Resources != null &&
response.ResourceSets[0].Resources.Length > 0)
{
var result = response.ResourceSets[0].Resources[0] as BingMapsRESTToolkit.Location;
Microsoft.Maps.MapControl.WPF.Location location = new Microsoft.Maps.MapControl.WPF.Location();
location.Longitude = result.Point.Coordinates[1];
location.Latitude = result.Point.Coordinates[0];
Pushpin pushpin = new Pushpin();
pushpin.Location = location;
mMap.Children.Add(pushpin);
////mMap.SetView(location, 14);
}
}
public void drawCircle(Microsoft.Maps.MapControl.WPF.Location Loc, double dRadius, Color fillColor)
{
var locCollection = new LocationCollection();
var EarthRadius = 6367; // Earth Radius in Kilometers
//Convert location to radians based on
var latitude = (Math.PI / 180) * (Loc.Latitude);
var longitude = (Math.PI / 180) * (Loc.Longitude);
var d = dRadius / EarthRadius;
for (int x = 0; x < 360; x++)
{
var angle = x * (Math.PI / 180); //radians
var latRadians = Math.Asin(Math.Sin(latitude) * Math.Cos(d) + Math.Cos(latitude) * Math.Sin(d) * Math.Cos(angle));
var lngRadians = longitude + Math.Atan2(Math.Sin(angle) * Math.Sin(d) * Math.Cos(latitude), Math.Cos(d) - Math.Sin(latitude) * Math.Sin(latRadians));
//Get location of the point
var pt = new Microsoft.Maps.MapControl.WPF.Location(180.0 * latRadians / Math.PI, 180.0 * lngRadians / Math.PI);
//Add the new calculatied poitn to the collection
locCollection.Add(pt);
}
MapPolygon polygon = new MapPolygon();
polygon.Fill = new SolidColorBrush(fillColor);
polygon.Stroke = new SolidColorBrush(Colors.Black);
polygon.StrokeThickness = 1;
polygon.Opacity = 0.65;
polygon.Locations = locCollection;
myMap.Children.Add(polygon);
}
/*
* Implemented after http://www.ecse.rpi.edu/Homepages/wrf/Research/Short_Notes/pnpoly.html
*/
public static bool IsPointInPolygon(IList<Location> polygonVertices, Location point)
{
var loc = polygonVertices;
int i, j;
var isInside = false;
for (i = 0, j = loc.Count - 1; i < loc.Count; j = i++)
{
if (
(
(loc.ElementAt(i).Longitude > point.Longitude) != (loc.ElementAt(j).Longitude > point.Longitude)
)
&&
(
point.Latitude < (loc.ElementAt(j).Latitude - loc.ElementAt(i).Latitude)
*
(point.Longitude - loc.ElementAt(i).Longitude)
/
(loc.ElementAt(j).Longitude - loc.ElementAt(i).Longitude)
+
loc.ElementAt(i).Latitude
)
)
isInside = !isInside;
}
return isInside;
}
public static async Task <string> ConvertLocationToAddressAsync(Location location)
{
string data = "";
try
{
var uri = Config.Host + "/maps/api/geocode/json?latlng=" + location.Latitude.ToString() + "," +
location.Longitude.ToString() + "&language=lt&key=" +
Config.Google_Api_Key;
var client = new HttpClient();
var response = await client.GetAsync(uri);
response.EnsureSuccessStatusCode();
var responseBody = await response.Content.ReadAsStringAsync();
var o = JObject.Parse(responseBody);
data = (string)o.SelectToken("results[0].formatted_address");
return(data);
}
catch (Exception ex)
{
Console.Write(ex.ToString());
}
return(data);
}
private static IEnumerable <Location> GetCircle(Location center, double radius)
{
for (int i = 0; i < 360; i++)
{
yield return(CalculateDerivedPosition(center, radius, i));
}
}
private WijkagentModels.Location GetLocationFromClick(MouseButtonEventArgs e)
{
// Get the mouse click coordinates
Point mousePosition = e.GetPosition(this);
Microsoft.Maps.MapControl.WPF.Location location = wpfMapMain.ViewportPointToLocation(mousePosition);
return(new WijkagentModels.Location(location.Latitude, location.Longitude));
}
public Pushpin CreateMarker(Microsoft.Maps.MapControl.WPF.Location location)
{
Pushpin pin = new Pushpin {
Location = location
};
return(pin);
}
private void BtnCalc_Click(object sender, RoutedEventArgs e)
{
string myFile = @"c:\ProgramData\Adobe\ARM\Reader_15.008.20082\Visual Studio\C#\Bing\Gpx\1_בדצמ׳_2020_22_02_01.gpx";
ds.ReadXml(myFile);
myTbl = ds.Tables["trkpt"];
var locs = new LocationCollection();
for (int i = 0; i < myTbl.Rows.Count; i = i + 10)
{
locs.Add(new Microsoft.Maps.MapControl.WPF.Location(Convert.ToDouble(myTbl.Rows[i]["lat"]), Convert.ToDouble(myTbl.Rows[i]["lon"])));
}
var routeLine = new MapPolyline()
{
Locations = locs,
Stroke = new SolidColorBrush(Colors.Blue),
StrokeThickness = 5
};
mMap.Children.Add(routeLine);
Microsoft.Maps.MapControl.WPF.Location start = new Microsoft.Maps.MapControl.WPF.Location(locs[locs.Count - 1].Latitude, locs[locs.Count - 1].Longitude);
Microsoft.Maps.MapControl.WPF.Location end = new Microsoft.Maps.MapControl.WPF.Location(locs[0].Latitude, locs[0].Longitude);
Pushpin pushpinStart = new Pushpin();
pushpinStart.Location = start;
Pushpin pushpinEnd = new Pushpin();
pushpinEnd.Location = end;
//mMap.Children.Add(pushpinStart);
mMap.Children.Add(pushpinEnd);
Image image = new Image();
BitmapImage bitmap = new BitmapImage(new Uri("pack://application:,,,/Bing;component/Resources/pushRed2.png"));
image.Source = bitmap;
image.Width = 50;
image.Height = 50;
MapLayer layer = new MapLayer();
PositionOrigin position = PositionOrigin.BottomCenter;
layer.AddChild(image, start, position);
mMap.Children.Add(layer);
mMap.SetView(start, 10);
mMap.Center = start;
}
private void bntLocation2_Click(object sender, RoutedEventArgs e)
{
//45.644274, 25.595408
Microsoft.Maps.MapControl.WPF.Location location = new Microsoft.Maps.MapControl.WPF.Location(45.644274, 25.595408);
myMap.Center = location;
if (pushPin2.Visibility == Visibility.Hidden)
{
pushPin2.Visibility = Visibility.Visible;
}
}
private void bntLocation1_Click(object sender, RoutedEventArgs e)
{
//45.653050, 25.582512
Microsoft.Maps.MapControl.WPF.Location location = new Microsoft.Maps.MapControl.WPF.Location(45.653050, 25.582512);
myMap.Center = location;
if (pushPin1.Visibility == Visibility.Hidden)
{
pushPin1.Visibility = Visibility.Visible;
}
}
/// <summary>
/// Logika routingu.
/// Skorzystałem z BingMapsRESTToolkit
/// </summary>
/// <param name="fwp">FirstWaypoint - Lokalizacja jednego pina - tego ze zwierzakiem</param>
/// <param name="swp">SecondWaypoint - Lokalizacja drugiego pina - destynacji</param>
/// <param name="key">Klucz do map bing</param>
/// <param name="map">Referencja do mapy, aby dodać do niej drogę</param>
/// <returns></returns>
public static async Task GetRoute(Microsoft.Maps.MapControl.WPF.Location fwp, Microsoft.Maps.MapControl.WPF.Location swp, String key, Map map)
{
var request = new RouteRequest()
{
Waypoints = new List <SimpleWaypoint>()
{
new SimpleWaypoint(fwp.Latitude, fwp.Longitude),
new SimpleWaypoint(swp.Latitude, swp.Longitude)
},
BingMapsKey = key,
RouteOptions = new RouteOptions()
{
TravelMode = TravelModeType.Driving,
Optimize = RouteOptimizationType.Time,
RouteAttributes = new List <RouteAttributeType>()
{
RouteAttributeType.RoutePath
}
}
};
var response = await request.Execute();
if (response != null &&
response.ResourceSets != null &&
response.ResourceSets.Length > 0 &&
response.ResourceSets[0].Resources != null &&
response.ResourceSets[0].Resources.Length > 0)
{
var result = response.ResourceSets[0].Resources[0] as Route;
double[][] routePath = result.RoutePath.Line.Coordinates;
LocationCollection locs = new LocationCollection();
for (int i = 0; i < routePath.Length; ++i)
{
if (routePath[i].Length >= 2)
{
locs.Add(new Microsoft.Maps.MapControl.WPF.Location(routePath[i][0], routePath[i][1]));
}
}
MainWindow.Waypoints = new LocationCollection();
MainWindow.Waypoints = locs;
MainWindow.ReceivedRoute = new MapPolyline()
{
Locations = locs,
Stroke = new SolidColorBrush(Colors.Black),
StrokeThickness = 2
};
map.Children.Add(MainWindow.ReceivedRoute);
}
}
public void AddSpawningPoint(Location loc)
{
BountyPushpin pin = new BountyPushpin();
pin.ToolTip = string.Format("{0} (Spawning Point)", BountyName);
pin.PopupContent = new PopupContentFactory()
.AppendWikiLink(BountyName)
.AppendDulfyLink(BountyName)
.Content;
pin.Location = loc;
Children.Add(pin);
}
//Get the location by clicking on the map
private void myMap_MouseDoubleClick(object sender, MouseButtonEventArgs e)
{
e.Handled = true;
myMap.Children.RemoveAt(0);
Point mousePosition = e.GetPosition(this);
Microsoft.Maps.MapControl.WPF.Location pinLocation = myMap.ViewportPointToLocation(mousePosition);
PlacePin(pinLocation.Latitude, pinLocation.Longitude);
}
// the method gets the location(latitude and longitude) on map based on where the kinect hand (preferrably right hand) is pointing at the map.
private Microsoft.Maps.MapControl.WPF.Location getLocationFromScreenPoint()
{
Microsoft.Maps.MapControl.WPF.Location l = null;
this.Dispatcher.Invoke(() =>
{
System.Windows.Point mapPoint = KinectCanvas.TranslatePoint(kinectHandPositionOnScreen, myMap);
// Due to some alignment problem, the Y coordinate is shifted (Open Issue: need to figure out the problem). Hence this offset tries to place the point exactly on the kinect hand position
mapPoint.Y = mapPoint.Y - StaticVariables.handPointOffsetY;
l = myMap.ViewportPointToLocation(mapPoint);
});
return(l);
}
public void AddSpawningPoint(Location loc)
{
BountyPushpin pin = new BountyPushpin();
pin.ToolTip = string.Format("{0} (Spawning Point)", BountyName);
pin.PopupContent = new PopupContentFactory()
.AppendWikiLink(BountyName)
.AppendDulfyLink(BountyName)
.Content;
pin.Location = loc;
Children.Add(pin);
}
private async void Rut(RouteRequest routeRequest)
{
var response = await routeRequest.Execute();
BoundingBox rect = new BoundingBox(new double[] { response.ResourceSets[0].Resources[0].BoundingBox[0], response.ResourceSets[0].Resources[0].BoundingBox[1], response.ResourceSets[0].Resources[0].BoundingBox[2], response.ResourceSets[0].Resources[0].BoundingBox[3] });
Microsoft.Maps.MapControl.WPF.Location shani = new Microsoft.Maps.MapControl.WPF.Location(31.876640708011877, 34.81796609362201);
mMap.SetView(shani, 14);
}
// the method adds a pushpin at the location of the kinect hand position (preferrably right hand)
// the kinectHandPositionOnScreen has a default value of 0,0. It gets updated based on hand position.
private void ShowLocationOfKinectHandPoint()
{
// The kinectHandPositionOnScreen gives coordinates relative to the UIElement on which kinect hands are drawn which in this case is 'KinectCanvas'.
// This coordinates needs to translated relative to the Map UIElement to find out the location.
System.Windows.Point mapPoint = KinectCanvas.TranslatePoint(kinectHandPositionOnScreen, myMap);
// Due to some alignment problem, the Y coordinate is shifted (Open Issue: need to figure out the problem). Hence this offset tries to place the point exactly on the kinect hand position
mapPoint.Y = mapPoint.Y - StaticVariables.handPointOffsetY;
Microsoft.Maps.MapControl.WPF.Location l = myMap.ViewportPointToLocation(mapPoint);
Pushpin pushpin = new Pushpin();
pushpin.Location = l;
myMap.Children.Add(pushpin);
}
/// <summary>
/// Calculates the best map view for a list of locations for a map. Based on https://rbrundritt.wordpress.com/2009/07/21/determining-best-map-view-for-an-array-of-locations/
/// </summary>
/// <param name="locations">List of location objects</param>
/// <param name="mapWidth">Map width in pixels</param>
/// <param name="mapHeight">Map height in pixels</param>
/// <param name="buffer">Width in pixels to use to create a buffer around the map. This is to keep pushpins from being cut off on the edge</param>
/// <returns>The best center and zoom level for the specified set of locations.</returns>
public void GetBestMapView(List <Microsoft.Maps.MapControl.WPF.Location> locations, double mapWidth, double mapHeight, int buffer, out Microsoft.Maps.MapControl.WPF.Location center, out double zoomLevel)
{
center = new Microsoft.Maps.MapControl.WPF.Location();
zoomLevel = 0;
double maxLat = -85;
double minLat = 85;
double maxLon = -180;
double minLon = 180;
//calculate bounding rectangle
for (int i = 0; i < locations.Count; i++)
{
if (locations[i].Latitude > maxLat)
{
maxLat = locations[i].Latitude;
}
if (locations[i].Latitude < minLat)
{
minLat = locations[i].Latitude;
}
if (locations[i].Longitude > maxLon)
{
maxLon = locations[i].Longitude;
}
if (locations[i].Longitude < minLon)
{
minLon = locations[i].Longitude;
}
}
center.Latitude = (maxLat + minLat) / 2;
center.Longitude = (maxLon + minLon) / 2;
double zoom1 = 0, zoom2 = 0;
//Determine the best zoom level based on the map scale and bounding coordinate information
if (maxLon != minLon && maxLat != minLat)
{
//best zoom level based on map width
zoom1 = Math.Log(360.0 / 256.0 * (mapWidth - 2 * buffer) / (maxLon - minLon)) / Math.Log(2);
//best zoom level based on map height
zoom2 = Math.Log(180.0 / 256.0 * (mapHeight - 2 * buffer) / (maxLat - minLat)) / Math.Log(2);
}
//use the most zoomed out of the two zoom levels
zoomLevel = (zoom1 < zoom2) ? zoom1 : zoom2;
}
private void AddButton_Click(object sender, RoutedEventArgs e)
{
Microsoft.Maps.MapControl.WPF.Location pinlocation = Map.Center;
Models.Location location = new Models.Location
{
Longitude = pinlocation.Longitude,
Latitude = pinlocation.Latitude,
Name = "Без Имени"
};
(DataContext as LocationViewModel).AddCommand.Execute(location);
Update();
SelectedPin = null;
}
private async void MyMap_OnMouseLeftButtonDown(object sender, MouseButtonEventArgs e)
{
// Disables the default mouse click action.
e.Handled = true;
//Get the mouse click coordinates
Point mousePosition = e.GetPosition(MyMap);
//Convert the mouse coordinates to a locatoin on the map
Location circleCenter = MyMap.ViewportPointToLocation(mousePosition);
ViewModel.Latitude = circleCenter.Latitude;
ViewModel.Longitude = circleCenter.Longitude;
}
public void SetUserLocation(Microsoft.Maps.MapControl.WPF.Location newLocation)
{
Pushpin newPin = new Pushpin()
{
Location = newLocation,
Content = "YOU ARE HERE",
Background = Brushes.DarkOrange,
Foreground = Brushes.DarkOrange,
FontSize = 1
};
newPin.MouseEnter += NewPin_MouseEnter;
newMap.Children.Add(newPin);
}
public MapLayer CreateMarkerWithImage(string imageUri, Microsoft.Maps.MapControl.WPF.Location location)
{
MapLayer result = new MapLayer();
Image imageStart = new Image();
imageStart.Source = new BitmapImage(new Uri(imageUri, UriKind.Absolute));
imageStart.Width = 30;
imageStart.Height = 30;
result.AddChild(imageStart, location);
return(result);
}
/// <summary>
/// zooms the map to the address selected in the popup canvas
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void addressResultTree_MouseDoubleClick(object sender, MouseButtonEventArgs e)
{
try
{
hidePopupCanvas();
SelectedObject selectedObject = ((SelectedObject)((TreeViewItem)addressResultTree.SelectedItem).Tag);
GeographicPosition location = selectedObject.GeographicPosition;
AddressType firstOrDefault = selectedObject.FirstOrDefault;
Location loc = new Microsoft.Maps.MapControl.WPF.Location(Double.Parse(location.Latitude.ToString()), Double.Parse(location.Longitude.ToString()));
locationMap.SetView(loc, getZoom(firstOrDefault));
}
catch (Exception ex)
{
Logger.Error(ex.ToString());
}
}
/*
* Distance using the Haversine formula.
*/
public static double DirectDistance(Location p, Location q)
{
var qLatRad = q.Latitude * (Math.PI / 180);
var pLatRad = p.Latitude * (Math.PI / 180);
var deltaLat = (q.Latitude - p.Latitude) * (Math.PI / 180);
var deltaLng = (q.Longitude - p.Longitude) * (Math.PI / 180);
var a = Math.Pow(Math.Sin(deltaLat / 2), 2) +
Math.Cos(qLatRad) * Math.Cos(pLatRad) * Math.Pow(Math.Sin(deltaLng / 2), 2);
//var c = 2 * Math.Asin(Math.Sqrt(a));
var c = 2 * Math.Atan2(Math.Sqrt(a), Math.Sqrt(1 - a));
var d = c * EarthRadius;
return d;
}
private async void Sale(RouteRequest routeRequest)
{
var response = await routeRequest.Execute();
if (response != null &&
response.ResourceSets != null &&
response.ResourceSets.Length > 0 &&
response.ResourceSets[0].Resources != null &&
response.ResourceSets[0].Resources.Length > 0)
{
var route = response.ResourceSets[0].Resources[0] as Route;
var coords = route.RoutePath.Line.Coordinates; //This is 2D array of lat/long values.
var locs = new LocationCollection();
for (int i = 0; i < coords.Length; i++)
{
locs.Add(new Microsoft.Maps.MapControl.WPF.Location(coords[i][0], coords[i][1]));
}
var routeLine = new MapPolyline()
{
Locations = locs,
Stroke = new System.Windows.Media.SolidColorBrush(System.Windows.Media.Colors.Blue),
StrokeThickness = 5
};
if (mMap.Children.Count > 0)
{
mMap.Children.RemoveAt(0);
}
mMap.Children.Add(routeLine);
Microsoft.Maps.MapControl.WPF.Location start = new Microsoft.Maps.MapControl.WPF.Location(locs[0].Latitude, locs[0].Longitude);
mMap.SetView(start, 12);
mMap.Center = start;
Route aa = response.ResourceSets[0].Resources[0] as Route;
txtKm.Text = aa.TravelDistance.ToString();
txtTime.Text = App.SecondToHMS(aa.TravelDuration);
}
}
private void PlayerWorkerThread()
{
// wait for map data to be loaded before proceeding (or if we are cancelled)
EventWaitHandle.WaitAny(new ManualResetEvent[] { m_MapDataLoaded, m_Canceled });
while (m_Running)
{
try
{
if (m_Link.DataAvailable && m_MapData.ContainsKey(m_Link.Map))
{
FloorMapDetails map = m_MapData[m_Link.Map];
// convert back to inches
double posX = m_Link.PositionX * 39.3700787;
double posZ = m_Link.PositionZ * 39.3700787;
double rot = m_Link.RotationPlayer;
posX = ArenaNetMap.TranslateX(posX, map.MapRect, map.ContinentRect);
posZ = ArenaNetMap.TranslateZ(posZ, map.MapRect, map.ContinentRect);
Location loc = ArenaNetMap.Unproject(new Point(posX, posZ), ArenaNetMap.MaxZoomLevel);
// move the player icon
Dispatcher.Invoke(() =>
{
m_Player.Heading = rot;
m_Player.Visibility = Visibility.Visible;
// only follow player if they've asked to and the location has changed
if (m_FollowPlayer && m_Player.Location != loc)
{
Map.SetView(loc, Map.ZoomLevel);
}
m_Player.Location = loc;
}, DispatcherPriority.Background, CancellationToken.None, new TimeSpan(0, 0, 1));
}
}
catch
{ }
m_Canceled.WaitOne(100);
}
}
//Return distance between two locations
public static double DistanceBetweenPlaces(Location loc1, Location loc2)
{
double R = 6371; // Earth radius km
var sLat1 = Math.Sin(loc1.Latitude * (Math.PI / 180));
var sLat2 = Math.Sin(loc2.Latitude * (Math.PI / 180));
var cLat1 = Math.Cos(loc1.Latitude * (Math.PI / 180));
var cLat2 = Math.Cos(loc2.Latitude * (Math.PI / 180));
var cLon = Math.Cos(loc1.Longitude * (Math.PI / 180) - loc2.Longitude * (Math.PI / 180));
var cosD = sLat1 * sLat2 + cLat1 * cLat2 * cLon;
var d = Math.Acos(cosD);
var dist = R * d;
return(dist);
}
/// <summary>
/// Method to set current map view to defined lat lon
/// </summary>
/// <param name="lat"></param>
/// <param name="lon"></param>
public void setPosition(double lat, double lon)
{
//parse lat lon to mapcontrol Location object
Microsoft.Maps.MapControl.WPF.Location gpsPos = new Microsoft.Maps.MapControl.WPF.Location(lat, lon);
//center map on position
myMap.Center = gpsPos;
//if first fix set zoom level - disable this for subsequent fixes.
if (firstfix)
{
firstfix = false;
myMap.ZoomLevel = 18;
}
//calculate locations of a circle of radius 5m around the current poitision
var locations = GeoCodeCalc.CreateCircle(gpsPos, 0.005, DistanceMeasure.Kilometers);
//set gps polygon (defined in XAML) Locations to the circle calculated above.
gps.Locations = locations;
}
/// <summary>
/// Add vertex Method. Used to add multipoint polygons or lines (determined by featureType parameter) to the map.
/// </summary>
/// <param name="lat"></param>
/// <param name="lon"></param>
/// <param name="featureType"></param>
public void addVertex(double lat, double lon, string featureType)
{
//parse lat lon to mapcontrol Location object
Microsoft.Maps.MapControl.WPF.Location pos = new Microsoft.Maps.MapControl.WPF.Location(lat, lon);
//Switch on the featureType
switch (featureType)
{
//if polygon
case "Polygon":
//if not editing - first vertex added - initialize polygon object
if (!editing)
{
poly = new MapPolygon();
poly.Fill = new System.Windows.Media.SolidColorBrush(System.Windows.Media.Colors.Blue);
poly.Stroke = new System.Windows.Media.SolidColorBrush(System.Windows.Media.Colors.Black);
poly.StrokeThickness = 1;
poly.Locations = new LocationCollection();
//add polygon to map.
myMap.Children.Add(poly);
editing = true;
}
//add position to Locations array
poly.Locations.Add(pos);
break;
//if Line
case "Line":
//if not editing - first vertex added - initialize polyline object
if (!editing)
{
//instatiate line and style
line = new MapPolyline();
line.Stroke = new System.Windows.Media.SolidColorBrush(System.Windows.Media.Colors.Black);
line.StrokeThickness = 1;
line.Locations = new LocationCollection();
//add line to map
myMap.Children.Add(line);
editing = true;
}
//push new location to the lines Locations array
line.Locations.Add(pos);
break;
}
}
private void OnDoubleClick(
object sender,
System.Windows.Input.MouseButtonEventArgs e)
{
var viewportPos = e.GetPosition(_nativeMap);
var pos = new MsMaps.Location();
var ok = _nativeMap.TryViewportPointToLocation(
viewportPos,
out pos);
if (ok)
{
_eventMap?.FireDoubleClick(
new Xamarin.Forms.Maps.Position(
pos.Latitude,
pos.Longitude));
e.Handled = true;
}
}
// the method gets and adds POI(Specific places if BingQueryFilters are specified) based on the point on application where the kinect hand (preferrably right hand) points.
// In case of no POI is found it displays a no result message. The number of POI is limited by the user.
private async void addPOIToMapFromKinectHandPosition(params BingQueryFilters.BingQueryFilter[] queryFilters)
{
Microsoft.Maps.MapControl.WPF.Location handLocation = getLocationFromScreenPoint();
if (null != handLocation)
{
// returns a NavteqPoiSchema.Response containing details of the POI nearby the location.
var pois = await getPOIForLocation(handLocation.Latitude, handLocation.Longitude, queryFilters);
// in case of no result is found, a no result message needs to be displayed
if (pois != null && pois.ResultSet != null &&
pois.ResultSet.Results != null &&
pois.ResultSet.Results.Length > 0)
{
this.Dispatcher.Invoke(() =>
{
myMap.Children.Clear();
nearbyPlacesList.Visibility = Visibility.Visible;
});
foreach (var poi in pois.ResultSet.Results)
{
this.Dispatcher.Invoke(() =>
{
var loc = new Microsoft.Maps.MapControl.WPF.Location(poi.Latitude, poi.Longitude);
var pin = new Pushpin();
pin.Tag = poi;
pin.Location = loc;
pin.Content = "" + StaticVariables.POINumber;
myMap.Children.Add(pin);
});
BitmapImage poiImage = await getImageryOfPOI(new Coordinate(poi.Latitude, poi.Longitude));
addPOIToListView(poiImage, poi, StaticVariables.POINumber++);
}
}
else
{
setSystemWarningMessagesToSpeechLabel(SystemMessages.NOPOI_MESSAGE);
}
}
}
/// <summary>
/// needs to be on a worker thread, it is expensive
/// </summary>
/// <remarks>
/// call like this
/// Task.Factory.StartNew(LoadItemsOnMap, Task.Factory.CancellationToken, TaskCreationOptions.None, _context);
/// Keep out of load and unload
/// </remarks>
private void LoadItemsOnMap()
{
var articles = new List<Article>();
foreach (var feed in InterfaceDataSource.GetFeedsInSubscriptions())
{
articles.AddRange(feed.Articles);
}
char[] delim = { ' ' };
var locations = articles.Select(article => article.Summary + article.Title)
.Select(x => CsvAdapter.LookUpCity(x.Split(delim, StringSplitOptions.RemoveEmptyEntries)))
.ToList();
//first or default will not throw an exception, but it will add nulls, remove those
locations.RemoveAll(t => t == null);
foreach (var location in locations)
{
double latitude;
double longitude;
if (double.TryParse(location.Item2, out latitude) &&
double.TryParse(location.Item3, out longitude))
{
var latAndLong = new Microsoft.Maps.MapControl.WPF.Location(latitude, longitude);
var pushPin = new Pushpin { Location = latAndLong };
// to handle changing main windows control to maininterface
pushPin.MouseDoubleClick += InterfaceDataSource.PushPin_MouseDoubleClick;
// to remove pushpins from map
pushPin.MouseDoubleClick += PushPin_MouseDoubleClick;
//Keep reference so we can delete from map easily
InterfaceDataSource.Pushpins.Add(pushPin);
//add a context menu maybe? or a mouse over event?
MyMap.Children.Add(pushPin);
}
}
}
private static IEnumerable<Location> GetCircle(double latitude, double longitude, double radius)
{
var center = new Location(latitude, longitude);
return GetCircle(center, radius);
}
private static IEnumerable<Location> GetCircle(Location center, double radius)
{
for (int i = 0; i < 360; i++)
{
yield return CalculateDerivedPosition(center, radius, i);
}
}
/// <summary>
/// Calculates the end-point from a given source at a given range (meters) and bearing (degrees).
/// This methods uses simple geometry equations to calculate the end-point.
/// </summary>
/// <param name="source">Point of origin</param>
/// <param name="range">Range in meters</param>
/// <param name="bearing">Bearing in degrees</param>
/// <returns>End-point from the source given the desired range and bearing.</returns>
private static Location CalculateDerivedPosition(Location source, double range, double bearing)
{
const double DEGREES_TO_RADIANS = Math.PI / 180D;
const double EARTH_RADIUS_M = 6371000D;
double latA = source.Latitude * DEGREES_TO_RADIANS;
double lonA = source.Longitude * DEGREES_TO_RADIANS;
double angularDistance = range / EARTH_RADIUS_M;
double trueCourse = bearing * DEGREES_TO_RADIANS;
double lat = Math.Asin(
Math.Sin(latA) * Math.Cos(angularDistance) +
Math.Cos(latA) * Math.Sin(angularDistance) * Math.Cos(trueCourse));
double dlon = Math.Atan2(
Math.Sin(trueCourse) * Math.Sin(angularDistance) * Math.Cos(latA),
Math.Cos(angularDistance) - Math.Sin(latA) * Math.Sin(lat));
double lon = ((lonA + dlon + Math.PI) % (Math.PI * 2)) - Math.PI;
return new Location(
lat / DEGREES_TO_RADIANS,
lon / DEGREES_TO_RADIANS);
}
private void AddItemsToMap(List<Feed> feeds)
{
var articles = new List<Article>();
foreach (var feed in feeds)
{
articles.AddRange(feed?.Articles);
}
char[] delim = { ' ' };
foreach (Article article in articles)
{
string str = article.Title + article.Summary;
var location = CsvAdapter.LookUpCity(str.Split(delim, StringSplitOptions.RemoveEmptyEntries));
if (location != null)
{
double latitude;
double longitude;
if (double.TryParse(location.Item2, out latitude) &&
double.TryParse(location.Item3, out longitude))
{
var latAndLong = new Microsoft.Maps.MapControl.WPF.Location(latitude, longitude);
var pushPin = new Pushpin { Location = latAndLong, Content = article.Title, Tag = article };
pushPin.ToolTip = pushPin.Content.ToString();
// to handle changing main windows control to maininterface
pushPin.MouseDoubleClick += InterfaceDataSource.PushPin_MouseDoubleClick;
// to remove pushpins from map
pushPin.MouseDoubleClick += PushPin_MouseDoubleClick;
// Keep reference for easy deletion from map
InterfaceDataSource.Pushpins.Add(pushPin);
//add a context menu maybe? or a mouse over event?
MyMap.Children.Add(pushPin);
}
}
}
}
public static Location RandomLocationWithinPolygon(IList<Location> polygonPoints)
{
if (polygonPoints.Count < 3)
return null;
var border = PolygonBorder(polygonPoints);
var random = new Random();
while (true)
{
var randomLng = random.NextDouble()*(border.MaxLng - border.MinLng) + border.MinLng;
var randomLat = random.NextDouble()*(border.MaxLat - border.MinLat) + border.MinLat;
var randomLocation = new Location(randomLat, randomLng);
if (IsPointInPolygon(polygonPoints, randomLocation))
{
return randomLocation;
}
}
}
/// <summary>
/// zooms the map to the address selected in the popup canvas
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void addressResultTree_MouseDoubleClick(object sender, MouseButtonEventArgs e)
{
try
{
hidePopupCanvas();
SelectedObject selectedObject = ((SelectedObject)((TreeViewItem)addressResultTree.SelectedItem).Tag);
GeographicPosition location = selectedObject.GeographicPosition;
AddressType firstOrDefault = selectedObject.FirstOrDefault;
Location loc = new Microsoft.Maps.MapControl.WPF.Location(Double.Parse(location.Latitude.ToString()), Double.Parse(location.Longitude.ToString()));
locationMap.SetView(loc, getZoom(firstOrDefault));
}
catch (Exception ex)
{
Logger.Error(ex.ToString());
}
}
