Esempio n. 1
0
        public PointLocation getCenterLocations(double lat1, double lon1, double lat2, double lon2)
        {
            PointLocation point     = new PointLocation();
            MathUtils     mathUtils = new MathUtils();
            double        dLon      = mathUtils.ConvertToRadians(lon2 - lon1);
            double        tempLat1  = mathUtils.ConvertToRadians(lat1);
            double        tempLat2  = mathUtils.ConvertToRadians(lat2);
            double        tempLon1  = mathUtils.ConvertToRadians(lon1);
            double        Bx        = Math.Cos(tempLat2) * Math.Cos(dLon);
            double        By        = Math.Cos(tempLat2) * Math.Sin(dLon);
            double        lat3      = Math.Atan2(Math.Sin(tempLat1) + Math.Sin(tempLat2), Math.Sqrt((Math.Cos(tempLat1) + Bx) * (Math.Cos(tempLat1) + Bx) + By * By));
            double        lon3      = tempLon1 + Math.Atan2(By, Math.Cos(tempLat1) + Bx);

            lat3 = mathUtils.RadianToDegree(lat3);
            lon3 = mathUtils.RadianToDegree(lon3);
            point.setLatitude(lat3);
            point.setLongitude(lon3);
            return(point);
        }
Esempio n. 2
0
        private void buttonRouting_Click(object sender, EventArgs e)
        {
            if (!textBoxFrom.Text.Equals("") && !textBoxDestination.Text.Equals(""))
            {
                String       nodeFromName        = textBoxFrom.Text;
                String       nodeDestinationName = textBoxDestination.Text;
                WayNodeModel mFrom        = dbConnection.getWayNodeDataAttribute(nodeFromName);
                WayNodeModel mDestination = dbConnection.getWayNodeDataAttribute(nodeDestinationName);
                String       lat1         = Convert.ToString(mFrom.getLatitude());
                String       lon1         = Convert.ToString(mFrom.getLongitude());
                String       lat2         = Convert.ToString(mDestination.getLatitude());
                String       lon2         = Convert.ToString(mDestination.getLongitude());

                // create valid latitude & longitude type from database, ex : -69097867 to -6.9097867 and 1076106278 to 107.6106278
                lat1 = lat1.Insert(2, ".");
                lon1 = lon1.Insert(3, ".");
                lat2 = lat2.Insert(2, ".");
                lon2 = lon2.Insert(3, ".");
                Console.WriteLine("Lat1:" + lat1 + " Lon1:" + lon1);
                Console.WriteLine("Lat2:" + lat2 + " Lon2:" + lon2);

                // add marker for source
                GMapOverlay   markersOverlayFrom = new GMapOverlay(mFrom.getWayName());
                GMarkerGoogle markerFrom         = new GMarkerGoogle(new PointLatLng(Convert.ToDouble(lat1), Convert.ToDouble(lon1)), GMarkerGoogleType.green);
                markersOverlayFrom.Markers.Add(markerFrom);
                gMapControl.Overlays.Add(markersOverlayFrom);

                // add marker for destination
                GMapOverlay   markersOverlayDest = new GMapOverlay(mDestination.getWayName());
                GMarkerGoogle markerDest         = new GMarkerGoogle(new PointLatLng(Convert.ToDouble(lat2), Convert.ToDouble(lon2)), GMarkerGoogleType.red);
                markersOverlayDest.Markers.Add(markerDest);
                gMapControl.Overlays.Add(markersOverlayDest);

                // getCenterMap from 2 location
                PointLocation centerMapLocation = new PointLocation();
                MapUtils      mapUtil           = new MapUtils();
                centerMapLocation = mapUtil.calculateMidPointLocations(Convert.ToDouble(lat1), Convert.ToDouble(lon1), Convert.ToDouble(lat2), Convert.ToDouble(lon2));
                double bearing  = mapUtil.calculateBearing(Convert.ToDouble(lat1), Convert.ToDouble(lon1), Convert.ToDouble(lat2), Convert.ToDouble(lon2));
                double distance = mapUtil.calculateDistanceKM(Convert.ToDouble(lat1), Convert.ToDouble(lon1), Convert.ToDouble(lat2), Convert.ToDouble(lon2));
                Console.WriteLine("Lat3:" + centerMapLocation.getLatitude() + " Lon3:" + centerMapLocation.getLongitude());
                Console.WriteLine("Bearing:" + bearing);
                Console.WriteLine("Distance:" + distance);
                Console.WriteLine("Pixel Distance:" + CentimeterToPixel(distance * 10));

                // get route result
                string           jsonResultPath = getRoutePath(mFrom.getNodeId(), mDestination.getNodeId());
                JObject          results        = JObject.Parse(jsonResultPath);
                List <NodeModel> listNode       = new List <NodeModel>();
                foreach (var result in results["path"])
                {
                    NodeModel node   = new NodeModel();
                    string    nodeId = (string)result["node_id"];
                    string    lat    = (string)result["latitude"];
                    string    lon    = (string)result["longitude"];
                    // create valid latitude & longitude type from database, ex : -69097867 to -6.9097867 and 1076106278 to 107.6106278
                    lat = lat.Insert(2, ".");
                    lon = lon.Insert(3, ".");
                    node.setNodeId(nodeId);
                    node.setLatitude(Convert.ToDouble(lat));
                    node.setLongitude(Convert.ToDouble(lon));
                    listNode.Add(node);
                    //Console.WriteLine("NodeId: {0}, Latitude: {1}, Longitude: {2}", nodeId, lat, lon);
                }

                // draw path
                GMapOverlay        routeOverlay = new GMapOverlay("path");
                List <PointLatLng> points       = new List <PointLatLng>();
                // path point
                for (int i = 0; i < listNode.Count; i++)
                {
                    points.Add(new PointLatLng(listNode[i].getLatitude(), listNode[i].getLongitude()));
                    Console.WriteLine("NodeId: {0}, Latitude: {1}, Longitude: {2}", listNode[i].getNodeId(), listNode[i].getLatitude(), listNode[i].getLongitude());
                }
                // draw line
                GMapRoute gRoute = new GMapRoute(points, "route");
                gRoute.Stroke.Width = 7;
                //gRoute.Stroke.Color = Color.SeaGreen;
                //gRoute.Stroke = new Pen(Color.Blue, 7);
                routeOverlay.Routes.Add(gRoute);
                gMapControl.Overlays.Add(routeOverlay);

                // show getCenterMap from 2 location
                gMapControl.Position = new GMap.NET.PointLatLng(centerMapLocation.getLatitude(), centerMapLocation.getLongitude());
                gMapControl.Zoom     = 16;
                int width  = gMapControl.Width;
                int height = gMapControl.Height;
                Console.WriteLine("[MapControl] Width: " + width + " Height:" + height);

                /*
                 * // AStar calculation
                 * AStar astar = new AStar();
                 * astar.calcuateShortestPath(mFrom.getNodeId(), mDestination.getNodeId());
                 */

                /*
                 * // test take 5 screenshots
                 * List<WayNodeModel> listWays = dbConnection.getWayNodeData();
                 * for(int i = 0; i < 5; i++){
                 *  createMapTileScreenshots(listWays[i].getNodeId(), Convert.ToString(listWays[i].getLatitude()), Convert.ToString(listWays[i].getLongitude()));
                 * }*/

                /*String pathScreenshots = System.IO.Path.GetDirectoryName(System.AppDomain.CurrentDomain.BaseDirectory) + Path.DirectorySeparatorChar + "screenshots" + Path.DirectorySeparatorChar;
                 * Console.WriteLine("Screenshots Path: " + pathScreenshots);
                 * try
                 * {
                 *  // setting for proxy
                 *  //PhantomJSOptions phOptions = new PhantomJSOptions();
                 *  //phOptions.AddAdditionalCapability(CapabilityType.Proxy, "cache.itb.ac.id");
                 *
                 *  // hide cmd windows of phantomsjs
                 *  var driverService = PhantomJSDriverService.CreateDefaultService();
                 *  driverService.HideCommandPromptWindow = true;
                 *
                 *  // initiate phantomjs driver
                 *  PhantomJSDriver phantom;
                 *  phantom = new PhantomJSDriver(driverService);
                 *  // setting the default timeout to 30 seconds
                 *  phantom.Manage().Timeouts().ImplicitlyWait(new TimeSpan(0, 0, 30));
                 *  string screenshotUrl = "http://localhost/bsts_routing/tilegen/v2/index.php?latitude=-6.9131786&longitude=107.6474137";
                 *  phantom.Navigate().GoToUrl(screenshotUrl);
                 *
                 *  // grab the snapshot
                 *  Screenshot sh = phantom.GetScreenshot();
                 *  sh.SaveAsFile(pathScreenshots + "test.png", ImageFormat.Png);
                 *  phantom.Quit();
                 *
                 * } catch (Exception error) {
                 *  Console.WriteLine(error.Message);
                 * }*/
            }
            else
            {
                MessageBox.Show("Please input address first!");
            }
        }