/// <summary> /// Returns a new router. /// </summary> /// <returns></returns> public override Router BuildRouter(IOsmRoutingInterpreter interpreter, string embeddedName) { if (_data == null) { _data = new Dictionary<string, RouterDataSource<Edge>>(); } RouterDataSource<Edge> data = null; if (!_data.TryGetValue(embeddedName, out data)) { var tagsIndex = new TagsIndex(); // do the data processing. data = new RouterDataSource<Edge>(new Graph<Edge>(), tagsIndex); var targetData = new GraphOsmStreamTarget( data, interpreter, tagsIndex, new Vehicle[] { Vehicle.Car }, false); var dataProcessorSource = new XmlOsmStreamSource( Assembly.GetExecutingAssembly().GetManifestResourceStream(string.Format( "OsmSharp.Test.Unittests.{0}", embeddedName))); var sorter = new OsmStreamFilterSort(); sorter.RegisterSource(dataProcessorSource); targetData.RegisterSource(sorter); targetData.Pull(); _data[embeddedName] = data; } return Router.CreateFrom(data, new Dykstra(), interpreter); }
/// <summary> /// Tests preprocessing data from a PBF file. /// </summary> /// <param name="name"></param> /// <param name="pbfFile"></param> public static void TestPreprocessing(string name, string pbfFile) { FileInfo testFile = new FileInfo(string.Format(@".\TestFiles\{0}", pbfFile)); Stream stream = testFile.OpenRead(); var progress = new OsmStreamFilterProgress(); progress.RegisterSource(new PBFOsmStreamSource(stream)); var performanceInfo = new PerformanceInfoConsumer("PreProcessor", 20000); performanceInfo.Start(); performanceInfo.Report("Pulling from {0}...", testFile.Name); var tagsIndex = new TagsIndex(); // creates a tagged index. // read from the OSM-stream. var memoryData = new RouterDataSource<Edge>(new Graph<Edge>(), tagsIndex); var targetData = new GraphOsmStreamTarget(memoryData, new OsmRoutingInterpreter(), tagsIndex); targetData.RegisterSource(progress); targetData.Pull(); stream.Dispose(); performanceInfo.Stop(); // make sure the router is still here after GC to note the memory difference. OsmSharp.Logging.Log.TraceEvent("PreProcessor", Logging.TraceEventType.Information, memoryData.ToString()); memoryData = null; GC.Collect(); }
/// <summary> /// Builds the data. /// </summary> /// <param name="interpreter"></param> /// <param name="embeddedString"></param> /// <returns></returns> public override IRoutingAlgorithmData <Edge> BuildData(IOsmRoutingInterpreter interpreter, string embeddedString) { string key = string.Format("Routing.IRoutingAlgorithmData<Edge>.OSM.{0}", embeddedString); var data = StaticDictionary.Get <IRoutingAlgorithmData <Edge> >( key); if (data == null) { var tagsIndex = new TagsIndex(); // do the data processing. var memoryData = new RouterDataSource <Edge>(new Graph <Edge>(), tagsIndex); var targetData = new GraphOsmStreamTarget( memoryData, interpreter, tagsIndex, null, false); var dataProcessorSource = new XmlOsmStreamSource( Assembly.GetExecutingAssembly().GetManifestResourceStream(embeddedString)); var sorter = new OsmStreamFilterSort(); sorter.RegisterSource(dataProcessorSource); targetData.RegisterSource(sorter); targetData.Pull(); data = memoryData; StaticDictionary.Add <IRoutingAlgorithmData <Edge> >(key, data); } return(data); }
public void RoutingRegressionTest1() { var interpreter = new OsmRoutingInterpreter(); var tagsIndex = new TagsIndex(); // do the data processing. var memoryData = new RouterDataSource<Edge>(new Graph<Edge>(), tagsIndex); var targetData = new GraphOsmStreamTarget(memoryData, interpreter, tagsIndex); var dataProcessorSource = new XmlOsmStreamSource( Assembly.GetExecutingAssembly().GetManifestResourceStream("OsmSharp.Routing.Test.data.test_routing_regression1.osm")); var sorter = new OsmStreamFilterSort(); sorter.RegisterSource(dataProcessorSource); targetData.RegisterSource(sorter); targetData.Pull(); var basicRouter = new Dykstra(); var router = Router.CreateFrom(memoryData, basicRouter, interpreter); // resolve the three points in question. var point35 = new GeoCoordinate(51.01257, 4.000753); var point35resolved = router.Resolve(Vehicle.Car, point35); var point45 = new GeoCoordinate(51.01315, 3.999588); var point45resolved = router.Resolve(Vehicle.Car, point45); // route between 35 and 45. var routebefore = router.Calculate(Vehicle.Car, point35resolved, point45resolved); // route between 35 and 45. var routeafter = router.Calculate(Vehicle.Car, point35resolved, point45resolved); Assert.AreEqual(routebefore.TotalDistance, routeafter.TotalDistance); }
public void RoutingRegressionTest1() { var interpreter = new OsmRoutingInterpreter(); var tagsIndex = new TagsIndex(); // do the data processing. var memoryData = new RouterDataSource <Edge>(new Graph <Edge>(), tagsIndex); var targetData = new GraphOsmStreamTarget(memoryData, interpreter, tagsIndex); var dataProcessorSource = new XmlOsmStreamSource( Assembly.GetExecutingAssembly().GetManifestResourceStream("OsmSharp.Routing.Test.data.test_routing_regression1.osm")); var sorter = new OsmStreamFilterSort(); sorter.RegisterSource(dataProcessorSource); targetData.RegisterSource(sorter); targetData.Pull(); var basicRouter = new Dykstra(); var router = Router.CreateFrom(memoryData, basicRouter, interpreter); // resolve the three points in question. var point35 = new GeoCoordinate(51.01257, 4.000753); var point35resolved = router.Resolve(Vehicle.Car, point35); var point45 = new GeoCoordinate(51.01315, 3.999588); var point45resolved = router.Resolve(Vehicle.Car, point45); // route between 35 and 45. var routebefore = router.Calculate(Vehicle.Car, point35resolved, point45resolved); // route between 35 and 45. var routeafter = router.Calculate(Vehicle.Car, point35resolved, point45resolved); Assert.AreEqual(routebefore.TotalDistance, routeafter.TotalDistance); }
/// <summary> /// Returns a new router. /// </summary> /// <param name="interpreter"></param> /// <param name="embeddedName"></param> /// <param name="contract"></param> /// <returns></returns> public override Router BuildRouter(IOsmRoutingInterpreter interpreter, string embeddedName) { if (_data == null) { _data = new Dictionary <string, RouterDataSource <Edge> >(); } RouterDataSource <Edge> data = null; if (!_data.TryGetValue(embeddedName, out data)) { var tagsIndex = new TagsIndex(); // do the data processing. data = new RouterDataSource <Edge>(new Graph <Edge>(), tagsIndex); var targetData = new GraphOsmStreamTarget( data, interpreter, tagsIndex, new Vehicle[] { Vehicle.Car }, false); var dataProcessorSource = new XmlOsmStreamSource( Assembly.GetExecutingAssembly().GetManifestResourceStream(string.Format( "OsmSharp.Test.Unittests.{0}", embeddedName))); var sorter = new OsmStreamFilterSort(); sorter.RegisterSource(dataProcessorSource); targetData.RegisterSource(sorter); targetData.Pull(); _data[embeddedName] = data; } return(Router.CreateFrom(data, new Dykstra(), interpreter)); }
/// <summary> /// Tests preprocessing data from a PBF file. /// </summary> /// <param name="name"></param> /// <param name="pbfFile"></param> public static void TestPreprocessing(string name, string pbfFile) { FileInfo testFile = new FileInfo(string.Format(@".\TestFiles\{0}", pbfFile)); Stream stream = testFile.OpenRead(); var progress = new OsmStreamFilterProgress(); progress.RegisterSource(new PBFOsmStreamSource(stream)); var performanceInfo = new PerformanceInfoConsumer("PreProcessor", 20000); performanceInfo.Start(); performanceInfo.Report("Pulling from {0}...", testFile.Name); var tagsIndex = new TagsIndex(); // creates a tagged index. // read from the OSM-stream. var memoryData = new RouterDataSource <Edge>(new Graph <Edge>(), tagsIndex); var targetData = new GraphOsmStreamTarget(memoryData, new OsmRoutingInterpreter(), tagsIndex); targetData.RegisterSource(progress); targetData.Pull(); stream.Dispose(); performanceInfo.Stop(); // make sure the router is still here after GC to note the memory difference. OsmSharp.Logging.Log.TraceEvent("PreProcessor", Logging.TraceEventType.Information, memoryData.ToString()); memoryData = null; GC.Collect(); }
/// <summary> /// Creates a router using interpreted edges. /// </summary> /// <param name="reader">The OSM-stream reader.</param> /// <param name="interpreter">The routing interpreter.</param> /// <returns></returns> public static Router CreateFrom(OsmStreamSource reader, IOsmRoutingInterpreter interpreter) { var tagsIndex = new TagsIndex(); // creates a tagged index. // read from the OSM-stream. var memoryData = new RouterDataSource<Edge>(new Graph<Edge>(), tagsIndex); var targetData = new GraphOsmStreamTarget(memoryData, interpreter, tagsIndex); targetData.RegisterSource(reader); targetData.Pull(); // creates the edge router. var typedRouter = new TypedRouterEdge( memoryData, interpreter, new Dykstra()); return new Router(typedRouter); // create the actual router. }
/// <summary> /// Creates a router using interpreted edges. /// </summary> /// <param name="reader">The OSM-stream reader.</param> /// <param name="interpreter">The routing interpreter.</param> /// <returns></returns> public static Router CreateFrom(OsmStreamSource reader, IOsmRoutingInterpreter interpreter) { var tagsIndex = new TagsIndex(); // creates a tagged index. // read from the OSM-stream. var memoryData = new RouterDataSource <Edge>(new Graph <Edge>(), tagsIndex); var targetData = new GraphOsmStreamTarget(memoryData, interpreter, tagsIndex); targetData.RegisterSource(reader); targetData.Pull(); // creates the edge router. var typedRouter = new TypedRouterEdge( memoryData, interpreter, new Dykstra()); return(new Router(typedRouter)); // create the actual router. }
/// <summary> /// Returns a new router. /// </summary> /// <returns></returns> public override Router BuildRouter(IOsmRoutingInterpreter interpreter, string embeddedName) { var tagsIndex = new TagsIndex(); // do the data processing. var data = new RouterDataSource<Edge>(new Graph<Edge>(), tagsIndex); var targetData = new GraphOsmStreamTarget( data, interpreter, tagsIndex, new Vehicle[] { Vehicle.Car }, false); var dataProcessorSource = new XmlOsmStreamSource( Assembly.GetExecutingAssembly().GetManifestResourceStream(string.Format( "OsmSharp.Routing.Test.data.{0}", embeddedName))); var sorter = new OsmStreamFilterSort(); sorter.RegisterSource(dataProcessorSource); targetData.RegisterSource(sorter); targetData.Pull(); return Router.CreateFrom(data, new Dykstra(), interpreter); }
/// <summary> /// Builds data source. /// </summary> /// <param name="interpreter"></param> /// <param name="embeddedString"></param> /// <returns></returns> public override IRoutingAlgorithmData <Edge> BuildData(IOsmRoutingInterpreter interpreter, string embeddedString) { var tagsIndex = new TagsIndex(); // do the data processing. var memoryData = new RouterDataSource <Edge>(new Graph <Edge>(), tagsIndex); var targetData = new GraphOsmStreamTarget(memoryData, interpreter, tagsIndex, null, false); var dataProcessorSource = new XmlOsmStreamSource( Assembly.GetExecutingAssembly().GetManifestResourceStream(embeddedString)); var sorter = new OsmStreamFilterSort(); sorter.RegisterSource(dataProcessorSource); targetData.RegisterSource(sorter); targetData.Pull(); return(memoryData); }
/// <summary> /// Returns a new router. /// </summary> /// <returns></returns> public override Router BuildRouter(IOsmRoutingInterpreter interpreter, string embeddedName) { var tagsIndex = new TagsIndex(); // do the data processing. var data = new RouterDataSource <Edge>(new Graph <Edge>(), tagsIndex); var targetData = new GraphOsmStreamTarget( data, interpreter, tagsIndex, new Vehicle[] { Vehicle.Car }, false); var dataProcessorSource = new XmlOsmStreamSource( Assembly.GetExecutingAssembly().GetManifestResourceStream(string.Format( "OsmSharp.Routing.Test.data.{0}", embeddedName))); var sorter = new OsmStreamFilterSort(); sorter.RegisterSource(dataProcessorSource); targetData.RegisterSource(sorter); targetData.Pull(); return(Router.CreateFrom(data, new Dykstra(), interpreter)); }
/// <summary> /// Creates a router. /// </summary> /// <param name="interpreter"></param> /// <param name="manifestResourceName"></param> /// <returns></returns> protected override Router CreateRouter(IOsmRoutingInterpreter interpreter, string manifestResourceName) { TagsIndex tagsIndex = new TagsIndex(); // do the data processing. var memoryData = new RouterDataSource<Edge>(new Graph<Edge>(), tagsIndex); var targetData = new GraphOsmStreamTarget( memoryData, interpreter, tagsIndex, null, false); var dataProcessorSource = new XmlOsmStreamSource( Assembly.GetExecutingAssembly().GetManifestResourceStream(manifestResourceName)); var sorter = new OsmStreamFilterSort(); sorter.RegisterSource(dataProcessorSource); targetData.RegisterSource(sorter); targetData.Pull(); IRoutingAlgorithm<Edge> basicRouter = new Dykstra(); return Router.CreateFrom(memoryData, basicRouter, interpreter); }
/// <summary> /// Builds a raw router to compare against. /// </summary> /// <returns></returns> public void BuildDykstraRouter(string embeddedName, IOsmRoutingInterpreter interpreter) { var tagsIndex = new TagsIndex(); // do the data processing. var data = new RouterDataSource <Edge>(new Graph <Edge>(), tagsIndex); var targetData = new GraphOsmStreamTarget( data, interpreter, tagsIndex, new Vehicle[] { Vehicle.Car }); var dataProcessorSource = new XmlOsmStreamSource( Assembly.GetExecutingAssembly().GetManifestResourceStream(embeddedName)); var sorter = new OsmStreamFilterSort(); sorter.RegisterSource(dataProcessorSource); targetData.RegisterSource(sorter); targetData.Pull(); // initialize the router. _referenceRouter = Router.CreateFrom(data, new Dykstra(), interpreter); }
/// <summary> /// Tests routing from a serialized routing file. /// </summary> /// <param name="name"></param> /// <param name="stream"></param> /// <param name="testCount"></param> public static void Test(string name, Stream stream, int testCount) { var vehicle = Vehicle.Pedestrian; var tagsIndex = new TagsIndex(); // creates a tagged index. // read from the OSM-stream. var reader = new OsmSharp.Osm.PBF.Streams.PBFOsmStreamSource(stream); var interpreter = new OsmRoutingInterpreter(); var data = new RouterDataSource <Edge>(new Graph <Edge>(), tagsIndex); data.DropVertexIndex(); var targetData = new GraphOsmStreamTarget(data, interpreter, tagsIndex); targetData.RegisterSource(reader); targetData.Pull(); data.RebuildVertexIndex(); RoutingTest.Test(data, vehicle, testCount); }
/// <summary> /// Creates a router based on the resource. /// </summary> /// <param name="interpreter"></param> /// <param name="manifestResourceName"></param> /// <returns></returns> protected Router CreateReferenceRouter(IOsmRoutingInterpreter interpreter, string manifestResourceName) { TagsIndex tagsIndex = new TagsIndex(); // do the data processing. var memoryData = new RouterDataSource <Edge>(new Graph <Edge>(), tagsIndex); var targetData = new GraphOsmStreamTarget( memoryData, interpreter, tagsIndex, null, false); var dataProcessorSource = new XmlOsmStreamSource( Assembly.GetExecutingAssembly().GetManifestResourceStream(manifestResourceName)); var sorter = new OsmStreamFilterSort(); sorter.RegisterSource(dataProcessorSource); targetData.RegisterSource(sorter); targetData.Pull(); IRoutingAlgorithm <Edge> basicRouter = new Dykstra(); return(Router.CreateFrom(memoryData, basicRouter, interpreter)); }
public void RoutingRegressionTest4() { var interpreter = new OsmRoutingInterpreter(); var tagsIndex = new TagsIndex(); // do the data processing. var memoryData = new RouterDataSource <Edge>(new Graph <Edge>(), tagsIndex); var targetData = new GraphOsmStreamTarget(memoryData, interpreter, tagsIndex); var dataProcessorSource = new XmlOsmStreamSource( Assembly.GetExecutingAssembly().GetManifestResourceStream("OsmSharp.Routing.Test.data.test_routing_regression1.osm")); var sorter = new OsmStreamFilterSort(); sorter.RegisterSource(dataProcessorSource); targetData.RegisterSource(sorter); targetData.Pull(); var basicRouter = new Dykstra(); var router = Router.CreateFrom(memoryData, basicRouter, interpreter); // resolve the three points in question. var point35 = new GeoCoordinate(51.01257, 4.000753); var point35ResolvedCar = router.Resolve(Vehicle.Car, point35); var point35ResolvedBicycle = router.Resolve(Vehicle.Bicycle, point35); }
public void SortHilbertRealBigTest() { var embeddedString = "OsmSharp.Routing.Test.data.test_network_real1.osm"; var n = GraphExtensions.DefaultHilbertSteps; // do the data processing without preprocessing. var interpreter = new OsmRoutingInterpreter(); var tagsIndex = new TagsIndex(); var unsortedData = new RouterDataSource<Edge>(new DirectedGraph<Edge>(), tagsIndex); var targetData = new GraphOsmStreamTarget(unsortedData, interpreter, tagsIndex, (g) => { return null; }); var dataProcessorSource = new XmlOsmStreamSource( Assembly.GetExecutingAssembly().GetManifestResourceStream(embeddedString)); var sorter = new OsmStreamFilterSort(); sorter.RegisterSource(dataProcessorSource); targetData.RegisterSource(sorter); targetData.Pull(); // do the data processing with only hilbert sorting preprocessing. interpreter = new OsmRoutingInterpreter(); tagsIndex = new TagsIndex(); var data = new RouterDataSource<Edge>(new DirectedGraph<Edge>(), tagsIndex); targetData = new GraphOsmStreamTarget(data, interpreter, tagsIndex, (g) => { return new HilbertSortingPreprocessor<Edge>(g); }); dataProcessorSource = new XmlOsmStreamSource( Assembly.GetExecutingAssembly().GetManifestResourceStream(embeddedString)); sorter = new OsmStreamFilterSort(); sorter.RegisterSource(dataProcessorSource); targetData.RegisterSource(sorter); targetData.Pull(); // test if sorted. for (uint sortedVertex = 1; sortedVertex < data.VertexCount; sortedVertex++) { var coordinate = data.GetLocation(sortedVertex); var neighbours = new Dictionary<GeoCoordinateSimple, Edge>(); foreach (var edge in data.GetEdges(sortedVertex)) { neighbours[data.GetLocation(edge.Neighbour)] = edge.EdgeData; } for (uint unsortedVertex = 1; unsortedVertex < unsortedData.VertexCount; unsortedVertex++) { var unsortedCoordinate = unsortedData.GetLocation(unsortedVertex); if (coordinate.Latitude == unsortedCoordinate.Latitude && coordinate.Longitude == unsortedCoordinate.Longitude) { // this is the same vertex, all vertices is the test network have different coordinates. // compare their neighbours. var unsortedNeighbours = new Dictionary<GeoCoordinateSimple, Edge>(); foreach (var edge in unsortedData.GetEdges(unsortedVertex)) { unsortedNeighbours[unsortedData.GetLocation(edge.Neighbour)] = edge.EdgeData; } Assert.AreEqual(neighbours.Count, unsortedNeighbours.Count); foreach (var neighbour in neighbours) { Assert.IsTrue(unsortedNeighbours.ContainsKey(neighbour.Key)); var value = unsortedNeighbours[neighbour.Key]; Assert.AreEqual(neighbour.Value.Distance, value.Distance); Assert.AreEqual(neighbour.Value.Forward, value.Forward); Assert.AreEqual(neighbour.Value.RepresentsNeighbourRelations, value.RepresentsNeighbourRelations); Assert.AreEqual(neighbour.Value.Tags, value.Tags); } break; } } } }
public void RoutingSerializationRoutingTest() { const string embeddedString = "OsmSharp.Test.Unittests.test_network.osm"; // create the tags index (and make sure it's serializable). var tagsIndex = new TagsIndex(new MemoryMappedStream(new MemoryStream())); // creates a new interpreter. var interpreter = new OsmRoutingInterpreter(); // do the data processing. var original = new RouterDataSource<Edge>(new Graph<Edge>(), tagsIndex); var targetData = new GraphOsmStreamTarget( original, interpreter, tagsIndex, null, false); var dataProcessorSource = new XmlOsmStreamSource( Assembly.GetExecutingAssembly().GetManifestResourceStream(embeddedString)); targetData.RegisterSource(dataProcessorSource); targetData.Pull(); // create serializer. var routingSerializer = new RoutingDataSourceSerializer(); // serialize/deserialize. TagsCollectionBase metaData = new TagsCollection(); metaData.Add("some_key", "some_value"); byte[] byteArray; using (var stream = new MemoryStream()) { try { routingSerializer.Serialize(stream, original, metaData); byteArray = stream.ToArray(); } catch (Exception) { if (Debugger.IsAttached) { Debugger.Break(); } throw; } } var deserializedVersion = routingSerializer.Deserialize(new MemoryStream(byteArray), out metaData); Assert.AreEqual(original.TagsIndex.Get(0), deserializedVersion.TagsIndex.Get(0)); // try to do some routing on the deserialized version. var basicRouter = new Dykstra(); var router = Router.CreateFrom(deserializedVersion, basicRouter, interpreter); var source = router.Resolve(Vehicle.Car, new GeoCoordinate(51.0578532, 3.7192229)); var target = router.Resolve(Vehicle.Car, new GeoCoordinate(51.0576193, 3.7191801)); // calculate the route. var route = router.Calculate(Vehicle.Car, source, target); Assert.IsNotNull(route); Assert.AreEqual(5, route.Segments.Length); float latitude, longitude; //deserializedVersion.GetVertex(20, out latitude, out longitude); Assert.AreEqual(51.0578537, route.Segments[0].Latitude, 0.00001); Assert.AreEqual(3.71922255, route.Segments[0].Longitude, 0.00001); Assert.AreEqual(RouteSegmentType.Start, route.Segments[0].Type); //deserializedVersion.GetVertex(21, out latitude, out longitude); Assert.AreEqual(51.0578537, route.Segments[1].Latitude, 0.00001); Assert.AreEqual(3.71956515, route.Segments[1].Longitude, 0.00001); Assert.AreEqual(RouteSegmentType.Along, route.Segments[1].Type); //deserializedVersion.GetVertex(16, out latitude, out longitude); Assert.AreEqual(51.05773, route.Segments[2].Latitude, 0.00001); Assert.AreEqual(3.719745, route.Segments[2].Longitude, 0.00001); Assert.AreEqual(RouteSegmentType.Along, route.Segments[2].Type); //deserializedVersion.GetVertex(22, out latitude, out longitude); Assert.AreEqual(51.05762, route.Segments[3].Latitude, 0.00001); Assert.AreEqual(3.71965766, route.Segments[3].Longitude, 0.00001); Assert.AreEqual(RouteSegmentType.Along, route.Segments[3].Type); deserializedVersion.GetVertex(23, out latitude, out longitude); Assert.AreEqual(51.05762, route.Segments[4].Latitude, 0.00001); Assert.AreEqual(3.71917963, route.Segments[4].Longitude, 0.00001); Assert.AreEqual(RouteSegmentType.Stop, route.Segments[4].Type); }
public void RoutingSerializationRoutingTest() { const string embeddedString = "OsmSharp.Test.Unittests.test_network.osm"; // create the tags index (and make sure it's serializable). var tagsIndex = new TagsIndex(new MemoryMappedStream(new MemoryStream())); // creates a new interpreter. var interpreter = new OsmRoutingInterpreter(); // do the data processing. var original = new RouterDataSource <Edge>(new Graph <Edge>(), tagsIndex); var targetData = new GraphOsmStreamTarget( original, interpreter, tagsIndex, null, false); var dataProcessorSource = new XmlOsmStreamSource( Assembly.GetExecutingAssembly().GetManifestResourceStream(embeddedString)); targetData.RegisterSource(dataProcessorSource); targetData.Pull(); // create serializer. var routingSerializer = new RoutingDataSourceSerializer(); // serialize/deserialize. TagsCollectionBase metaData = new TagsCollection(); metaData.Add("some_key", "some_value"); byte[] byteArray; using (var stream = new MemoryStream()) { try { routingSerializer.Serialize(stream, original, metaData); byteArray = stream.ToArray(); } catch (Exception) { if (Debugger.IsAttached) { Debugger.Break(); } throw; } } var deserializedVersion = routingSerializer.Deserialize(new MemoryStream(byteArray), out metaData); Assert.AreEqual(original.TagsIndex.Get(0), deserializedVersion.TagsIndex.Get(0)); // try to do some routing on the deserialized version. var basicRouter = new Dykstra(); var router = Router.CreateFrom(deserializedVersion, basicRouter, interpreter); var source = router.Resolve(Vehicle.Car, new GeoCoordinate(51.0578532, 3.7192229)); var target = router.Resolve(Vehicle.Car, new GeoCoordinate(51.0576193, 3.7191801)); // calculate the route. var route = router.Calculate(Vehicle.Car, source, target); Assert.IsNotNull(route); Assert.AreEqual(5, route.Segments.Length); float latitude, longitude; //deserializedVersion.GetVertex(20, out latitude, out longitude); Assert.AreEqual(51.0578537, route.Segments[0].Latitude, 0.00001); Assert.AreEqual(3.71922255, route.Segments[0].Longitude, 0.00001); Assert.AreEqual(RouteSegmentType.Start, route.Segments[0].Type); //deserializedVersion.GetVertex(21, out latitude, out longitude); Assert.AreEqual(51.0578537, route.Segments[1].Latitude, 0.00001); Assert.AreEqual(3.71956515, route.Segments[1].Longitude, 0.00001); Assert.AreEqual(RouteSegmentType.Along, route.Segments[1].Type); //deserializedVersion.GetVertex(16, out latitude, out longitude); Assert.AreEqual(51.05773, route.Segments[2].Latitude, 0.00001); Assert.AreEqual(3.719745, route.Segments[2].Longitude, 0.00001); Assert.AreEqual(RouteSegmentType.Along, route.Segments[2].Type); //deserializedVersion.GetVertex(22, out latitude, out longitude); Assert.AreEqual(51.05762, route.Segments[3].Latitude, 0.00001); Assert.AreEqual(3.71965766, route.Segments[3].Longitude, 0.00001); Assert.AreEqual(RouteSegmentType.Along, route.Segments[3].Type); deserializedVersion.GetVertex(23, out latitude, out longitude); Assert.AreEqual(51.05762, route.Segments[4].Latitude, 0.00001); Assert.AreEqual(3.71917963, route.Segments[4].Longitude, 0.00001); Assert.AreEqual(RouteSegmentType.Stop, route.Segments[4].Type); }
public void RoutingRegressionTest2() { var interpreter = new OsmRoutingInterpreter(); var tagsIndex = new TagsIndex(); // do the data processing. var memoryData = new RouterDataSource<Edge>(new Graph<Edge>(), tagsIndex); var targetData = new GraphOsmStreamTarget(memoryData, interpreter, tagsIndex); var dataProcessorSource = new XmlOsmStreamSource( Assembly.GetExecutingAssembly().GetManifestResourceStream("OsmSharp.Routing.Test.data.test_network.osm")); var sorter = new OsmStreamFilterSort(); sorter.RegisterSource(dataProcessorSource); targetData.RegisterSource(sorter); targetData.Pull(); var basicRouter = new Dykstra(); var router = Router.CreateFrom(memoryData, basicRouter, interpreter); // build coordinates list of resolved points. var testPoints = new List<GeoCoordinate>(); testPoints.Add(new GeoCoordinate(51.0582204, 3.7193524)); testPoints.Add(new GeoCoordinate(51.0582199, 3.7194002)); testPoints.Add(new GeoCoordinate(51.0581727, 3.7195833)); testPoints.Add(new GeoCoordinate(51.0581483, 3.7195553)); testPoints.Add(new GeoCoordinate(51.0581883, 3.7196617)); testPoints.Add(new GeoCoordinate(51.0581628, 3.7196889)); // build a matrix of routes between all points. var referenceRoutes = new Route[testPoints.Count][]; var permuationArray = new int[testPoints.Count]; for (int fromIdx = 0; fromIdx < testPoints.Count; fromIdx++) { permuationArray[fromIdx] = fromIdx; referenceRoutes[fromIdx] = new Route[testPoints.Count]; for (int toIdx = 0; toIdx < testPoints.Count; toIdx++) { // create router from scratch. router = Router.CreateFrom( memoryData, basicRouter, interpreter); // resolve points. var from = router.Resolve(Vehicle.Car, testPoints[fromIdx]); var to = router.Resolve(Vehicle.Car, testPoints[toIdx]); // calculate route. referenceRoutes[fromIdx][toIdx] = router.Calculate(Vehicle.Car, from, to); } } // resolve points in some order and compare the resulting routes. // they should be identical in length except for some numerical rounding errors. var enumerator = new PermutationEnumerable<int>(permuationArray); foreach (int[] permutation in enumerator) { // create router from scratch. router = Router.CreateFrom(memoryData, basicRouter, interpreter); // resolve in the order of the permutation. var resolvedPoints = new RouterPoint[permutation.Length]; for (int idx = 0; idx < permutation.Length; idx++) { resolvedPoints[permutation[idx]] = router.Resolve(Vehicle.Car, testPoints[permutation[idx]]); } for (int fromIdx = 0; fromIdx < testPoints.Count; fromIdx++) { for (int toIdx = 0; toIdx < testPoints.Count; toIdx++) { // calculate route. var route = router.Calculate(Vehicle.Car, resolvedPoints[fromIdx], resolvedPoints[toIdx]); // TODO: changed the resolve accuracy to .5m. Make sure this is more accurate in the future. Assert.AreEqual(referenceRoutes[fromIdx][toIdx].TotalDistance, route.TotalDistance, 1); } } } }
public void RoutingRegressionTest2() { var interpreter = new OsmRoutingInterpreter(); var tagsIndex = new TagsIndex(); // do the data processing. var memoryData = new RouterDataSource <Edge>(new Graph <Edge>(), tagsIndex); var targetData = new GraphOsmStreamTarget(memoryData, interpreter, tagsIndex); var dataProcessorSource = new XmlOsmStreamSource( Assembly.GetExecutingAssembly().GetManifestResourceStream("OsmSharp.Routing.Test.data.test_network.osm")); var sorter = new OsmStreamFilterSort(); sorter.RegisterSource(dataProcessorSource); targetData.RegisterSource(sorter); targetData.Pull(); var basicRouter = new Dykstra(); var router = Router.CreateFrom(memoryData, basicRouter, interpreter); // build coordinates list of resolved points. var testPoints = new List <GeoCoordinate>(); testPoints.Add(new GeoCoordinate(51.0582204, 3.7193524)); testPoints.Add(new GeoCoordinate(51.0582199, 3.7194002)); testPoints.Add(new GeoCoordinate(51.0581727, 3.7195833)); testPoints.Add(new GeoCoordinate(51.0581483, 3.7195553)); testPoints.Add(new GeoCoordinate(51.0581883, 3.7196617)); testPoints.Add(new GeoCoordinate(51.0581628, 3.7196889)); // build a matrix of routes between all points. var referenceRoutes = new Route[testPoints.Count][]; var permuationArray = new int[testPoints.Count]; for (int fromIdx = 0; fromIdx < testPoints.Count; fromIdx++) { permuationArray[fromIdx] = fromIdx; referenceRoutes[fromIdx] = new Route[testPoints.Count]; for (int toIdx = 0; toIdx < testPoints.Count; toIdx++) { // create router from scratch. router = Router.CreateFrom( memoryData, basicRouter, interpreter); // resolve points. var from = router.Resolve(Vehicle.Car, testPoints[fromIdx]); var to = router.Resolve(Vehicle.Car, testPoints[toIdx]); // calculate route. referenceRoutes[fromIdx][toIdx] = router.Calculate(Vehicle.Car, from, to); } } // resolve points in some order and compare the resulting routes. // they should be identical in length except for some numerical rounding errors. var enumerator = new PermutationEnumerable <int>(permuationArray); foreach (int[] permutation in enumerator) { // create router from scratch. router = Router.CreateFrom(memoryData, basicRouter, interpreter); // resolve in the order of the permutation. var resolvedPoints = new RouterPoint[permutation.Length]; for (int idx = 0; idx < permutation.Length; idx++) { resolvedPoints[permutation[idx]] = router.Resolve(Vehicle.Car, testPoints[permutation[idx]]); } for (int fromIdx = 0; fromIdx < testPoints.Count; fromIdx++) { for (int toIdx = 0; toIdx < testPoints.Count; toIdx++) { // calculate route. var route = router.Calculate(Vehicle.Car, resolvedPoints[fromIdx], resolvedPoints[toIdx]); // TODO: changed the resolve accuracy to .5m. Make sure this is more accurate in the future. Assert.AreEqual(referenceRoutes[fromIdx][toIdx].TotalDistance, route.TotalDistance, 1); } } } }
public void RoutingRegressionTest4() { var interpreter = new OsmRoutingInterpreter(); var tagsIndex = new TagsIndex(); // do the data processing. var memoryData = new RouterDataSource<Edge>(new Graph<Edge>(), tagsIndex); var targetData = new GraphOsmStreamTarget(memoryData, interpreter, tagsIndex); var dataProcessorSource = new XmlOsmStreamSource( Assembly.GetExecutingAssembly().GetManifestResourceStream("OsmSharp.Routing.Test.data.test_routing_regression1.osm")); var sorter = new OsmStreamFilterSort(); sorter.RegisterSource(dataProcessorSource); targetData.RegisterSource(sorter); targetData.Pull(); var basicRouter = new Dykstra(); var router = Router.CreateFrom(memoryData, basicRouter, interpreter); // resolve the three points in question. var point35 = new GeoCoordinate(51.01257, 4.000753); var point35ResolvedCar = router.Resolve(Vehicle.Car, point35); var point35ResolvedBicycle = router.Resolve(Vehicle.Bicycle, point35); }
/// <summary> /// Tests preprocessing data from a PBF file. /// </summary> /// <param name="name"></param> /// <param name="pbfFile"></param> public static void TestSerialization(string name, string pbfFile) { var testFile = new FileInfo(string.Format(@".\TestFiles\{0}", pbfFile)); var performanceInfo = new PerformanceInfoConsumer("SerializerFlatFile.Serialize", 2000); performanceInfo.Start(); performanceInfo.Report("Pulling from {0}...", testFile.Name); var stream = testFile.OpenRead(); var source = new PBFOsmStreamSource(stream); var progress = new OsmStreamFilterProgress(); progress.RegisterSource(source); var testOutputFile = new FileInfo(@"test.routing"); testOutputFile.Delete(); var writeStream = testOutputFile.Open(FileMode.OpenOrCreate, FileAccess.ReadWrite); var tagsIndex = new TagsIndex(); var interpreter = new OsmRoutingInterpreter(); var graph = new RouterDataSource<Edge>(new Graph<Edge>(), tagsIndex); var routingSerializer = new RoutingDataSourceSerializer(); var memoryMappedGraph = new Graph<Edge>(1024); var coordinates = new HugeCoordinateIndex(1024); var memoryData = new RouterDataSource<Edge>(memoryMappedGraph, tagsIndex); var targetData = new GraphOsmStreamTarget(memoryData, new OsmRoutingInterpreter(), tagsIndex, coordinates); targetData.RegisterSource(progress); targetData.Pull(); performanceInfo.Stop(); memoryData.Compress(); performanceInfo = new PerformanceInfoConsumer("SerializerFlatFile.Serialize", 100000); performanceInfo.Start(); performanceInfo.Report("Writing file for {0}...", testFile.Name); var metaData = new TagsCollection(); metaData.Add("some_key", "some_value"); routingSerializer.Serialize(writeStream, memoryData, metaData); stream.Dispose(); writeStream.Dispose(); OsmSharp.Logging.Log.TraceEvent("SerializerFlatFile", OsmSharp.Logging.TraceEventType.Information, string.Format("Serialized file: {0}KB", testOutputFile.Length / 1024)); performanceInfo.Stop(); ////performanceInfo = new PerformanceInfoConsumer("SerializerFlatFile.Serialize", 100000); ////performanceInfo.Start(); ////performanceInfo.Report("Reading file for {0}...", testFile.Name); //var testInputFile = new FileInfo(@"test.routing"); //var readStream = testInputFile.OpenRead(); //RoutingTest.TestSerialized(readStream); ////var deserializedGraph = routingSerializer.Deserialize(readStream, false); ////readStream.Dispose(); ////OsmSharp.Logging.Log.TraceEvent("SerializerFlatFile", OsmSharp.Logging.TraceEventType.Information, //// string.Format("Read: {0}KB", testInputFile.Length / 1024)); ////OsmSharp.Logging.Log.TraceEvent("SerializerFlatFile", Logging.TraceEventType.Information, deserializedGraph.ToInvariantString()); ////performanceInfo.Stop(); }
/// <summary> /// Builds a raw router to compare against. /// </summary> /// <returns></returns> public void BuildDykstraRouter(string embeddedName, IOsmRoutingInterpreter interpreter) { var tagsIndex = new TagsIndex(); // do the data processing. var data = new RouterDataSource<Edge>(new Graph<Edge>(), tagsIndex); var targetData = new GraphOsmStreamTarget( data, interpreter, tagsIndex, new Vehicle[] { Vehicle.Car }); var dataProcessorSource = new XmlOsmStreamSource( Assembly.GetExecutingAssembly().GetManifestResourceStream(embeddedName)); var sorter = new OsmStreamFilterSort(); sorter.RegisterSource(dataProcessorSource); targetData.RegisterSource(sorter); targetData.Pull(); // initialize the router. _referenceRouter = Router.CreateFrom(data, new Dykstra(), interpreter); }
/// <summary> /// Tests routing from a serialized routing file. /// </summary> /// <param name="name"></param> /// <param name="stream"></param> /// <param name="testCount"></param> public static void Test(string name, Stream stream, int testCount) { var vehicle = Vehicle.Pedestrian; var tagsIndex = new TagsIndex(); // creates a tagged index. // read from the OSM-stream. var reader = new OsmSharp.Osm.PBF.Streams.PBFOsmStreamSource(stream); var interpreter = new OsmRoutingInterpreter(); var data = new RouterDataSource<Edge>(new Graph<Edge>(), tagsIndex); data.DropVertexIndex(); var targetData = new GraphOsmStreamTarget(data, interpreter, tagsIndex); targetData.RegisterSource(reader); targetData.Pull(); data.RebuildVertexIndex(); RoutingTest.Test(data, vehicle, testCount); }
/// <summary> /// Tests preprocessing data from a PBF file. /// </summary> /// <param name="name"></param> /// <param name="pbfFile"></param> public static void TestSerialization(string name, string pbfFile) { var testFile = new FileInfo(string.Format(@".\TestFiles\{0}", pbfFile)); var performanceInfo = new PerformanceInfoConsumer("SerializerFlatFile.Serialize", 2000); performanceInfo.Start(); performanceInfo.Report("Pulling from {0}...", testFile.Name); var stream = testFile.OpenRead(); var source = new PBFOsmStreamSource(stream); var progress = new OsmStreamFilterProgress(); progress.RegisterSource(source); var testOutputFile = new FileInfo(@"test.routing"); testOutputFile.Delete(); var writeStream = testOutputFile.Open(FileMode.OpenOrCreate, FileAccess.ReadWrite); var tagsIndex = new TagsIndex(); var interpreter = new OsmRoutingInterpreter(); var graph = new RouterDataSource <Edge>(new Graph <Edge>(), tagsIndex); var routingSerializer = new RoutingDataSourceSerializer(); var memoryMappedGraph = new Graph <Edge>(1024); var coordinates = new HugeCoordinateIndex(1024); var memoryData = new RouterDataSource <Edge>(memoryMappedGraph, tagsIndex); var targetData = new GraphOsmStreamTarget(memoryData, new OsmRoutingInterpreter(), tagsIndex, coordinates); targetData.RegisterSource(progress); targetData.Pull(); performanceInfo.Stop(); memoryData.Compress(); performanceInfo = new PerformanceInfoConsumer("SerializerFlatFile.Serialize", 100000); performanceInfo.Start(); performanceInfo.Report("Writing file for {0}...", testFile.Name); var metaData = new TagsCollection(); metaData.Add("some_key", "some_value"); routingSerializer.Serialize(writeStream, memoryData, metaData); stream.Dispose(); writeStream.Dispose(); OsmSharp.Logging.Log.TraceEvent("SerializerFlatFile", OsmSharp.Logging.TraceEventType.Information, string.Format("Serialized file: {0}KB", testOutputFile.Length / 1024)); performanceInfo.Stop(); ////performanceInfo = new PerformanceInfoConsumer("SerializerFlatFile.Serialize", 100000); ////performanceInfo.Start(); ////performanceInfo.Report("Reading file for {0}...", testFile.Name); //var testInputFile = new FileInfo(@"test.routing"); //var readStream = testInputFile.OpenRead(); //RoutingTest.TestSerialized(readStream); ////var deserializedGraph = routingSerializer.Deserialize(readStream, false); ////readStream.Dispose(); ////OsmSharp.Logging.Log.TraceEvent("SerializerFlatFile", OsmSharp.Logging.TraceEventType.Information, //// string.Format("Read: {0}KB", testInputFile.Length / 1024)); ////OsmSharp.Logging.Log.TraceEvent("SerializerFlatFile", Logging.TraceEventType.Information, deserializedGraph.ToInvariantString()); ////performanceInfo.Stop(); }