private void Route()
{
FeatureSource featureSource = new ShapeFileFeatureSource(Path.Combine(rootPath, "DallasCounty-4326.shp"));
RoutingSource routingSource = new RtgRoutingSource(Path.Combine(rootPath, "DallasCounty-4326.shortest.rtg"));
RoutingEngine routingEngine = new RoutingEngine(routingSource, featureSource);
RoutingLayer routingLayer = (RoutingLayer)((LayerOverlay)winformsMap1.Overlays["RoutingOverlay"]).Layers["RoutingLayer"];
Collection <LineShape> paths = new Collection <LineShape>();
if (cbxAddStop.Checked)
{
paths.Add(routingEngine.GetRoute(routingLayer.StartPoint, routingLayer.StopPoints[0]).Route);
paths.Add(routingEngine.GetRoute(routingLayer.StopPoints[0], routingLayer.EndPoint).Route);
}
else
{
paths.Add(routingEngine.GetRoute(routingLayer.StartPoint, routingLayer.EndPoint).Route);
}
RoutingLayer inmemoryLayer = (RoutingLayer)((LayerOverlay)winformsMap1.Overlays["RoutingOverlay"]).Layers["RoutingLayer"];
inmemoryLayer.Routes.Clear();
foreach (LineShape item in paths)
{
inmemoryLayer.Routes.Add(item);
}
}
private void MapViewMapSingleTap(object sender, UIGestureRecognizer e)
{
CGPoint location = e.LocationInView(View);
PointShape position = ExtentHelper.ToWorldCoordinate(mapView.CurrentExtent, (float)location.X, (float)location.Y, (float)View.Frame.Width, (float)View.Frame.Height);
routingLayer.Routes.Clear();
if (firstClick)
{
routingLayer.StartPoint = position;
firstClick = false;
}
else
{
routingLayer.EndPoint = position;
firstClick = true;
}
routingLayer.Routes.Clear();
if (routingLayer.StartPoint != null && routingLayer.EndPoint != null)
{
RoutingResult routingResult = routingEngine.GetRoute(routingLayer.StartPoint, routingLayer.EndPoint);
routingLayer.Routes.Add(routingResult.Route);
ShowTurnByTurnDirections(routingResult.RouteSegments, routingResult.Features);
}
layerOverlay.Refresh();
}
private void btnFindBestRoute_Click(object sender, EventArgs e)
{
LayerOverlay overlay = (LayerOverlay)winformsMap1.Overlays["RoutingOverlay"];
RoutingLayer routingLayer = (RoutingLayer)overlay.Layers["RoutingLayer"];
Stopwatch watch = new Stopwatch();
watch.Start();
RoutingResult routingResult = routingEngine.GetRoute(routingLayer.StartPoint, routingLayer.StopPoints, int.Parse(txtIterations.Text));
watch.Stop();
// Render the route
routingLayer.Routes.Clear();
routingLayer.Routes.Add(routingResult.Route);
winformsMap1.Refresh(winformsMap1.Overlays["RoutingOverlay"]);
routingLayer.StopPoints.Clear();
foreach (PointShape stop in routingResult.OrderedStops)
{
routingLayer.StopPoints.Add(stop);
}
routingLayer.ShowStopOrder = true;
txtTimeUsed.Text = watch.ElapsedMilliseconds.ToString(CultureInfo.InvariantCulture) + " ms";
txtDistance.Text = routingResult.Distance.ToString(CultureInfo.InvariantCulture);
winformsMap1.Refresh(overlay);
}
private void FindPath()
{
RoutingLayer routingLayer = (RoutingLayer)((LayerOverlay)winformsMap1.Overlays["RoutingOverlay"]).Layers["RoutingLayer"];
routingLayer.Routes.Clear();
routingLayer.Routes.Add(routingEngine.GetRoute(txtStartId.Text, txtEndId.Text).Route);
winformsMap1.Refresh(winformsMap1.Overlays["RoutingOverlay"]);
}
private void ShowTheShortestPath(RoutingLayer routingLayer)
{
RoutingSource routingSource = new RtgRoutingSource(Path.Combine(rootPath, "DallasWithOneWayRoad.rtg"));
RoutingEngine routingEngine = new RoutingEngine(routingSource, featureSource);
RoutingResult routingResult = routingEngine.GetRoute(txtStartId.Text, txtEndId.Text);
routingLayer.Routes.Clear();
routingLayer.Routes.Add(routingResult.Route);
}
private void RenderPathBetweenPoints()
{
FeatureSource featureSource = new ShapeFileFeatureSource(@"..\..\SampleData\Austinstreets.shp");
RoutingSource routingSource = new RtgRoutingSource(@"..\..\SampleData\Austinstreets.rtg");
RoutingEngine routingEngine = new RoutingEngine(routingSource, featureSource);
RoutingResult routingResult = null;
InMemoryFeatureLayer stopLayer = (InMemoryFeatureLayer)((LayerOverlay)winformsMap1.Overlays["StopOverlay"]).Layers["StopLayer"];
if (stopLayer.InternalFeatures.Count > 2)
{
string startId = stopLayer.InternalFeatures[0].Id;
string stopId = stopLayer.InternalFeatures[1].Id;
string endId = stopLayer.InternalFeatures[2].Id;
routingResult = routingEngine.GetRoute(startId, stopId);
RoutingResult secondRoutingResult = routingEngine.GetRoute(stopId, endId);
foreach (Feature item in secondRoutingResult.Features)
{
routingResult.Features.Add(item);
}
}
else
{
routingResult = routingEngine.GetRoute("4716", "9638");
}
//winformsMap1.Overlays["RoutingOverlay"].Lock.EnterWriteLock();
//try
//{
InMemoryFeatureLayer inmemoryLayer = (InMemoryFeatureLayer)((LayerOverlay)winformsMap1.Overlays["RoutingOverlay"]).Layers["RoutingLayer"];
inmemoryLayer.InternalFeatures.Clear();
foreach (Feature feature in routingResult.Features)
{
inmemoryLayer.InternalFeatures.Add(feature);
}
//}
//finally
//{
// winformsMap1.Overlays["RoutingOverlay"].Lock.ExitWriteLock();
//}
winformsMap1.Overlays["RoutingOverlay"].Lock.IsDirty = true;
winformsMap1.Refresh();
}
private void btnFindPath_Click(object sender, EventArgs e)
{
routingEngine.RoutingSource = routingSource;
routingLayer.Routes.Clear();
routingEngine.RoutingSource.Open();
routingResult = routingEngine.GetRoute(routingLayer.StartPoint, routingLayer.EndPoint);
routingLayer.Routes.Add(routingResult.Route);
winformsMap1.Refresh(winformsMap1.Overlays["RoutingOverlay"]);
}
void cbmPrioritiy_SelectedIndexChanged(object sender, EventArgs e)
{
RoutingResult routingResult = routingEngine.GetRoute(txtStartId.Text, txtEndId.Text);
RoutingLayer routingLayer = (RoutingLayer)((LayerOverlay)winformsMap1.Overlays["RoutingOverlay"]).Layers["RoutingLayer"];
routingLayer.Routes.Clear();
routingLayer.Routes.Add(routingResult.Route);
winformsMap1.CurrentExtent = new RectangleShape(-96.905564, 32.926216, -96.651506, 32.744942);
winformsMap1.Refresh(winformsMap1.Overlays["RoutingOverlay"]);
}
void cbmAlgorithm_SelectedIndexChanged(object sender, EventArgs e)
{
FeatureSource featureSource = new ShapeFileFeatureSource(Path.Combine(rootPath, "DallasCounty-4326.shp"));
RoutingSource routingSource = new RtgRoutingSource(Path.Combine(rootPath, "DallasCounty-4326.shortest.rtg"));
RoutingEngine routingEngine = new RoutingEngine(routingSource, GetAlgorithm(), featureSource);
RoutingResult routingResult = routingEngine.GetRoute(txtStartId.Text, txtEndId.Text);
RoutingLayer routingLayer = (RoutingLayer)((LayerOverlay)winformsMap1.Overlays["RoutingOverlay"]).Layers["RoutingLayer"];
routingLayer.Routes.Clear();
routingLayer.Routes.Add(routingResult.Route);
winformsMap1.Refresh(winformsMap1.Overlays["RoutingOverlay"]);
}
private void btnRoute_Click(object sender, EventArgs e)
{
RoutingSource routingSource = new RtgRoutingSource(Path.Combine(rootPath, "DallasCounty-4326.shortest.rtg"));
ShapeFileFeatureSource featureSource = new ShapeFileFeatureSource(Path.Combine(rootPath, "DallasCounty-4326.shp"));
RoutingEngine routingEngine = new RoutingEngine(routingSource, featureSource);
RoutingLayer routingLayer = (RoutingLayer)((LayerOverlay)winformsMap1.Overlays["RoutingOverlay"]).Layers["RoutingLayer"];
RoutingResult routingResult = routingEngine.GetRoute(routingLayer.StartPoint, routingLayer.EndPoint);
routingLayer.Routes.Clear();
routingLayer.Routes.Add(routingResult.Route);
winformsMap1.Refresh(winformsMap1.Overlays["RoutingOverlay"]);
}
private void btnRoute_Click(object sender, EventArgs e)
{
ShapeFileFeatureSource featureSource = new ShapeFileFeatureSource(Path.Combine(rootPath, "DallasCounty-4326.shp"));
RoutingSource routingSource = new CustomRoutingSource(featureSource);
RoutingEngine routingEngine = new RoutingEngine(routingSource, featureSource);
RoutingResult routingResult = routingEngine.GetRoute(txtStartId.Text, txtEndId.Text);
RoutingLayer routingLayer = (RoutingLayer)((LayerOverlay)winformsMap1.Overlays["RoutingOverlay"]).Layers["RoutingLayer"];
routingLayer.Routes.Clear();
routingLayer.Routes.Add(routingResult.Route);
winformsMap1.Refresh(winformsMap1.Overlays["RoutingOverlay"]);
}
private void btnRoute_Click(object sender, EventArgs e)
{
RoutingSource routingSource = new RtgRoutingSource(@"..\..\SampleData\AustinStreetFromOleDb.rtg");
RoutingEngine routingEngine = new RoutingEngine(routingSource, new DijkstraRoutingAlgorithm(), featureSource);
RoutingResult routingResult = routingEngine.GetRoute(txtStartId.Text, txtEndId.Text);
RoutingLayer routingLayer = (RoutingLayer)((LayerOverlay)winformsMap1.Overlays["RoutingOverlay"]).Layers["RoutingLayer"];
winformsMap1.Overlays["RoutingOverlay"].Lock.EnterWriteLock();
try
{
routingLayer.Routes.Clear();
routingLayer.Routes.Add(routingResult.Route);
}
finally
{
winformsMap1.Overlays["RoutingOverlay"].Lock.ExitWriteLock();
}
winformsMap1.Refresh();
}
private void btnRoute_Click(object sender, EventArgs e)
{
RoutingLayer routingLayer = (RoutingLayer)((LayerOverlay)winformsMap1.Overlays["RoutingOverlay"]).Layers["RoutingLayer"];
routingLayer.Routes.Clear();
routingLayer.Routes.Add(routingEngine.GetRoute(txtStartId.Text, txtEndId.Text).Route);
InMemoryFeatureLayer POIsOnRouteLayer = new InMemoryFeatureLayer();
MemoryStream stream = new MemoryStream();
Properties.Resources.Gas_Station.Save(stream, ImageFormat.Png);
POIsOnRouteLayer.ZoomLevelSet.ZoomLevel01.DefaultPointStyle = new PointStyle(new GeoImage(stream));
POIsOnRouteLayer.ZoomLevelSet.ZoomLevel01.ApplyUntilZoomLevel = ApplyUntilZoomLevel.Level20;
LayerOverlay POIsOnRouteOverlay = new LayerOverlay();
POIsOnRouteOverlay.Layers.Add(POIsOnRouteLayer);
winformsMap1.Overlays.Add(POIsOnRouteOverlay);
ShapeFileFeatureLayer poiLayer = (ShapeFileFeatureLayer)((LayerOverlay)winformsMap1.Overlays["POIoverlay"]).Layers["POIlayer"];
poiLayer.Open();
Collection <Feature> features = poiLayer.QueryTools.GetFeaturesWithinDistanceOf(routingLayer.Routes[0], GeographyUnit.DecimalDegree, DistanceUnit.Meter,
100, ReturningColumnsType.NoColumns);
poiLayer.Close();
POIsOnRouteLayer.Open();
POIsOnRouteLayer.EditTools.BeginTransaction();
foreach (Feature feature in features)
{
POIsOnRouteLayer.EditTools.Add(feature);
}
POIsOnRouteLayer.EditTools.CommitTransaction();
POIsOnRouteLayer.Close();
winformsMap1.Refresh(winformsMap1.Overlays["RoutingOverlay"]);
}
private void MapView_SingleTap(object sender, SingleTapMapViewEventArgs e)
{
routingLayer.Routes.Clear();
if (firstClick)
{
routingLayer.StartPoint = e.WorldPoint;
firstClick = false;
}
else
{
routingLayer.EndPoint = e.WorldPoint;
firstClick = true;
}
routingLayer.Routes.Clear();
if (routingLayer.StartPoint != null && routingLayer.EndPoint != null)
{
RoutingResult routingResult = routingEngine.GetRoute(routingLayer.StartPoint, routingLayer.EndPoint);
routingLayer.Routes.Add(routingResult.Route);
ShowTurnByTurnDirections(routingResult.RouteSegments, routingResult.Features);
}
layerOverlay.Refresh();
}
private void Route()
{
RoutingLayer routingLayer = (RoutingLayer)((LayerOverlay)winformsMap1.Overlays["RoutingOverlay"]).Layers["RoutingLayer"];
avoidableFeatureIds.Clear();
foreach (Feature feature in roadblocksLayer.InternalFeatures)
{
avoidableFeatureIds.Add(feature.Id);
}
routingLayer.Routes.Clear();
RoutingResult routingResult = routingEngine.GetRoute(routingLayer.StartPoint, routingLayer.EndPoint);
if (routingResult.Features.Count == 0)
{
MessageBox.Show("No route exists!");
}
else
{
routingLayer.Routes.Add(routingResult.Route);
}
winformsMap1.Refresh(winformsMap1.Overlays["RoutingOverlay"]);
}
