/// <summary> /// Does the actual testing. /// </summary> /// <param name="embeddedString"></param> private void DoRoutingSerializationV2CHRoutingV2ComparisonTest(string embeddedString) { // creates a new interpreter. var interpreter = new OsmRoutingInterpreter(); // do the data processing. var original = CHEdgeGraphOsmStreamTarget.Preprocess(new XmlOsmStreamSource( Assembly.GetExecutingAssembly().GetManifestResourceStream(embeddedString)), interpreter, Vehicle.Car); // create serializer. var routingSerializer = new OsmSharp.Routing.CH.Serialization.Sorted.CHEdgeDataDataSourceSerializer(); // 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; } } IBasicRouterDataSource <CHEdgeData> deserializedVersion = routingSerializer.Deserialize(new MemoryStream(byteArray), out metaData); Assert.AreEqual(original.TagsIndex.Get(0), deserializedVersion.TagsIndex.Get(0)); Assert.IsTrue(deserializedVersion.SupportsProfile(Vehicle.Car)); Assert.IsFalse(deserializedVersion.SupportsProfile(Vehicle.Bicycle)); // create reference router. original = CHEdgeGraphOsmStreamTarget.Preprocess(new XmlOsmStreamSource( Assembly.GetExecutingAssembly() .GetManifestResourceStream(embeddedString)), interpreter, Vehicle.Car); var basicRouterOriginal = new CHRouter(); Router referenceRouter = Router.CreateCHFrom( original, basicRouterOriginal, interpreter); // try to do some routing on the deserialized version. var basicRouter = new CHRouter(); Router router = Router.CreateCHFrom( deserializedVersion, basicRouter, interpreter); this.TestCompareAll(original, referenceRouter, router); }
public void RoutingSerializationTiledCHRoutingComparisonTest() { const string embeddedString = "OsmSharp.Test.Unittests.test_network_real1.osm"; // creates a new interpreter. var interpreter = new OsmRoutingInterpreter(); // do the data processing. var original = CHEdgeGraphOsmStreamTarget.Preprocess(new XmlOsmStreamSource( Assembly.GetExecutingAssembly() .GetManifestResourceStream(embeddedString)), interpreter, Vehicle.Car); // create the original routing. var basicRouterOriginal = new CHRouter(); Router referenceRouter = Router.CreateCHFrom( original, basicRouterOriginal, interpreter); // create serializer. var routingSerializer = new OsmSharp.Routing.CH.Serialization.Tiled.CHEdgeDataDataSourceSerializer(true); // 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; } } IBasicRouterDataSource <CHEdgeData> deserializedVersion = routingSerializer.Deserialize(new MemoryStream(byteArray), out metaData); Assert.AreEqual(original.TagsIndex.Get(0), deserializedVersion.TagsIndex.Get(0)); Assert.IsTrue(deserializedVersion.SupportsProfile(Vehicle.Car)); Assert.IsFalse(deserializedVersion.SupportsProfile(Vehicle.Bicycle)); // try to do some routing on the deserialized version. var basicRouter = new CHRouter(); Router router = Router.CreateCHFrom( deserializedVersion, basicRouter, interpreter); // loop over all nodes and resolve their locations. var resolvedReference = new RouterPoint[original.VertexCount]; var resolved = new RouterPoint[original.VertexCount]; for (uint idx = 1; idx < original.VertexCount + 1; idx++) { // resolve each vertex. float latitude, longitude; if (original.GetVertex(idx, out latitude, out longitude)) { resolvedReference[idx - 1] = referenceRouter.Resolve(Vehicle.Car, new GeoCoordinate(latitude, longitude)); resolved[idx - 1] = router.Resolve(Vehicle.Car, new GeoCoordinate(latitude, longitude)); } Assert.IsNotNull(resolvedReference[idx - 1]); Assert.IsNotNull(resolved[idx - 1]); Assert.AreEqual(resolvedReference[idx - 1].Location.Latitude, resolved[idx - 1].Location.Latitude, 0.0001); Assert.AreEqual(resolvedReference[idx - 1].Location.Longitude, resolved[idx - 1].Location.Longitude, 0.0001); } // // check all the routes having the same weight(s). // for (int fromIdx = 0; fromIdx < resolved.Length; fromIdx++) // { // for (int toIdx = 0; toIdx < resolved.Length; toIdx++) // { // OsmSharpRoute referenceRoute = referenceRouter.Calculate(VehicleEnum.Car, // resolvedReference[fromIdx], resolvedReference[toIdx]); // OsmSharpRoute route = router.Calculate(VehicleEnum.Car, // resolved[fromIdx], resolved[toIdx]); // Assert.IsNotNull(referenceRoute); // Assert.IsNotNull(route); // //Assert.AreEqual(referenceRoute.TotalDistance, route.TotalDistance, 0.1); // // TODO: meta data is missing in some CH routing; see issue // //Assert.AreEqual(reference_route.TotalTime, route.TotalTime, 0.0001); // } // } }