Exemple #1
0
        public override void ViewDidLoad()
        {
            base.ViewDidLoad();
            // Perform any additional setup after loading the view, typically from a nib.

            mapView           = new MGLMapView(View.Bounds, MGLStyle.LightStyleURLWithVersion(9));
            mapView.TintColor = UIColor.DarkGray;

            // Set the map's bounds to Pisa, Italy.
            var bounds = new MGLCoordinateBounds()
            {
                sw = new CLLocationCoordinate2D(latitude: 43.7115, longitude: 10.3725),
                ne = new CLLocationCoordinate2D(latitude: 43.7318, longitude: 10.4222)
            };

            mapView.SetVisibleCoordinateBounds(bounds, animated: false);

            // Set the map view‘s delegate property.
            mapView.WeakDelegate = this;

            View.AddSubview(mapView);

            // Initialize and add the point annotation.
            var pisa = new MGLPointAnnotation();

            pisa.Coordinate = new CLLocationCoordinate2D(latitude: 43.72305, longitude: 10.396633);
            pisa.Title      = "Leaning Tower of Pisa";

            mapView.AddAnnotation(pisa);
        }
Exemple #2
0
        public override void ViewDidLoad()
        {
            base.ViewDidLoad();
            // Perform any additional setup after loading the view, typically from a nib.

            /*Dictionary<string, CLLocationCoordinate2D> boundsDict = FindBounds(lat1, lng1, lat2, lng2);*/

            var lat1          = 21.353550;
            var lng1          = -157.842061;
            var lat2          = 35.832595;
            var lng2          = 139.535024;
            var pickupPoint   = new CLLocationCoordinate2D(lat1, lng1);
            var deliveryPoint = new CLLocationCoordinate2D(lat2, lng2);

            var initialBounds = new MGLCoordinateBounds()
            {
                sw = pickupPoint,
                ne = deliveryPoint
            };

            var mapView = new MGLMapView(frame: View.Bounds)
            {
                //This can be cleaned up at the end

/*                ZoomLevel = 6,
 *              CenterCoordinate = new CLLocationCoordinate2D(28.903782, -36.516551),
 *              VisibleCoordinateBounds = initialBounds,
 *              Direction = 0*/
            };

            bool crossesMeridianOrDateline;

            if ((lng1 > 0.0 && lng2 < 0.0) || (lng1 < 0.0 && lng2 > 0.0))
            {
                crossesMeridianOrDateline = true;
            }
            else
            {
                crossesMeridianOrDateline = false;
            }

            var xDiffPrimeMeridianZero = FindXDiffPrimeMeridianZero(lng1, lng2);
            var xDiffDatelineZero      = FindXDiffDatelineZero(lng1, lng2);

            List <double> xList;
            List <double> lngList;

            if ((Math.Abs(xDiffDatelineZero) > Math.Abs(xDiffPrimeMeridianZero)) && crossesMeridianOrDateline == true)
            {
                var latCenter = (lat1 + lat2) / 2.0;

                // Find center coordinate here
                var    x1      = FindXPrimeMeridianZero(lng1);
                var    xCenter = x1 + (xDiffPrimeMeridianZero / 2.0);
                double lngCenter;

                if (x1 > 180.0)
                {
                    lngCenter = xCenter - 360.0;
                }
                else
                {
                    lngCenter = xCenter;
                }

                mapView.SetCenterCoordinate(new CLLocationCoordinate2D(latCenter, lngCenter), false);
                mapView.SetZoomLevel(1.5, false);

                xList   = CreateXList(xDiffPrimeMeridianZero, x1);
                lngList = ConvertToLngsPrimeMeridianZero(xList);
            }
            else
            {
                // find max/min lat/lng here
                // use those to determine the initialBounds

                var latDict = FindLowHigh(lat1, lat2);
                var latHigh = latDict["high"];
                var latLow  = latDict["low"];
                var lngDict = FindLowHigh(lng1, lng2);
                var lngHigh = lngDict["high"];
                var lngLow  = lngDict["low"];

                var latBuffer = (latHigh - latLow) / 10.0;
                var lngBuffer = (lngHigh - lngLow) / 10.0;

                var swLat = latLow - latBuffer;
                var swLng = lngLow - lngBuffer;
                var neLat = latHigh + latBuffer;
                var neLng = lngHigh + lngBuffer;

                var bounds = new MGLCoordinateBounds()
                {
                    sw = new CLLocationCoordinate2D(swLat, swLng),
                    ne = new CLLocationCoordinate2D(neLat, neLng)
                };

                mapView.SetVisibleCoordinateBounds(bounds, new UIEdgeInsets(top: 0.0f, left: 0.0f, bottom: 0.0f, right: 0.0f), false);

                xList   = CreateXList(xDiffDatelineZero, FindXDatelineZero(lng1));
                lngList = ConvertToLngsDatelineZero(xList);
            }

            var yList = CreateYList(lat1, lat2);

            var latList = ConvertToLats(yList);
            var coords  = ConvertToCoords(latList, lngList);


            this.View.AddSubview(mapView);
            mapView.WeakDelegate = this;

/*            mapView.SetCenterCoordinate(new CLLocationCoordinate2D(50.392381, -98.94189), 6, false);*/

            var pickupPointAnnotation = new MGLPointAnnotation()
            {
                Title      = "Echo Chicago",
                Subtitle   = "#1 3PL",
                Coordinate = pickupPoint
            };

            var deliveryPointAnnotation = new MGLPointAnnotation()
            {
                Title      = "St. Louis",
                Subtitle   = "Delivery Spot",
                Coordinate = deliveryPoint
            };

            mapView.AddAnnotation(pickupPointAnnotation);
            mapView.AddAnnotation(deliveryPointAnnotation);

            CreateDashedLine(coords, mapView);

            /*			var newLayer = new MGLSymbolStyleLayer(Guid.NewGuid().ToString(), new MGLSource("xxx"))
             *          {
             *              IconImageName = NSExpression.FromConstant(new NSString("temple")),
             *              IconOpacity = NSExpression.FromConstant(NSNumber.FromDouble(0.7))
             *          };
             *          Debug.WriteLine(newLayer.IconImageName.ToString());*/
        }