/// <summary>
/// Builds the data.
/// </summary>
/// <param name="interpreter"></param>
/// <param name="embeddedString"></param>
/// <returns></returns>
public override IBasicRouterDataSource <CHEdgeData> BuildData(IOsmRoutingInterpreter interpreter,
string embeddedString)
{
var tagsIndex = new TagsTableCollectionIndex();
// do the data processing.
var memoryData = new DynamicGraphRouterDataSource <CHEdgeData>(tagsIndex);
var targetData = new CHEdgeGraphOsmStreamTarget(
memoryData, interpreter, tagsIndex, Vehicle.Car);
var dataProcessorSource = new XmlOsmStreamSource(
Assembly.GetExecutingAssembly().GetManifestResourceStream(embeddedString));
var sorter = new OsmStreamFilterSort();
sorter.RegisterSource(dataProcessorSource);
targetData.RegisterSource(sorter);
targetData.Pull();
// do the pre-processing part.
var preProcessor = new CHPreProcessor(memoryData,
new SparseOrdering(memoryData), new DykstraWitnessCalculator());
preProcessor.Start();
return(memoryData);
}
/// <summary>
/// Builds the data.
/// </summary>
/// <param name="interpreter"></param>
/// <param name="embeddedString"></param>
/// <returns></returns>
public override IBasicRouterDataSource <CHEdgeData> BuildData(IOsmRoutingInterpreter interpreter,
string embeddedString)
{
string key = string.Format("CHEdgeDifference.Routing.IBasicRouterDataSource<CHEdgeData>.OSM.{0}",
embeddedString);
var data = StaticDictionary.Get <IBasicRouterDataSource <CHEdgeData> >(
key);
if (data == null)
{
var tagsIndex = new TagsTableCollectionIndex();
// do the data processing.
var memoryData = new DynamicGraphRouterDataSource <CHEdgeData>(tagsIndex);
var targetData = new CHEdgeGraphOsmStreamTarget(
memoryData, interpreter, tagsIndex, Vehicle.Car);
var dataProcessorSource = new XmlOsmStreamSource(
Assembly.GetExecutingAssembly().GetManifestResourceStream(embeddedString));
var sorter = new OsmStreamFilterSort();
sorter.RegisterSource(dataProcessorSource);
targetData.RegisterSource(sorter);
targetData.Pull();
// do the pre-processing part.
var witnessCalculator = new DykstraWitnessCalculator();
var preProcessor = new CHPreProcessor(memoryData,
new EdgeDifference(memoryData, witnessCalculator), witnessCalculator);
preProcessor.Start();
data = memoryData;
StaticDictionary.Add <IBasicRouterDataSource <CHEdgeData> >(key, data);
}
return(data);
}
/// <summary>
/// Builds the data.
/// </summary>
/// <param name="interpreter"></param>
/// <param name="embeddedString"></param>
/// <returns></returns>
public override IRoutingAlgorithmData <CHEdgeData> BuildData(IOsmRoutingInterpreter interpreter,
string embeddedString)
{
string key = string.Format("CHEdgeDifference.Routing.IRoutingAlgorithmData<CHEdgeData>.OSM.{0}",
embeddedString);
var data = StaticDictionary.Get <IRoutingAlgorithmData <CHEdgeData> >(
key);
if (data == null)
{
var tagsIndex = new TagsIndex();
// do the data processing.
var memoryData = new RouterDataSource <CHEdgeData>(new DirectedGraph <CHEdgeData>(), tagsIndex);
var targetData = new CHEdgeGraphOsmStreamTarget(
memoryData, interpreter, tagsIndex, Vehicle.Car);
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 <CHEdgeData> >(key, data);
}
return(data);
}
/// <summary>
/// Returns a new router.
/// </summary>
/// <param name="interpreter"></param>
/// <param name="embeddedName"></param>
/// <returns></returns>
public override Router BuildRouter(IOsmRoutingInterpreter interpreter, string embeddedName)
{
if (_data == null)
{
_data = new Dictionary <string, RouterDataSource <CHEdgeData> >();
}
RouterDataSource <CHEdgeData> data = null;
if (!_data.TryGetValue(embeddedName, out data))
{
var tagsIndex = new TagsIndex();
// do the data processing.
data = new RouterDataSource <CHEdgeData>(new DirectedGraph <CHEdgeData>(), tagsIndex);
var targetData = new CHEdgeGraphOsmStreamTarget(
data, interpreter, tagsIndex, Vehicle.Car);
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.CreateCHFrom(data, new CHRouter(), interpreter));
}
/// <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, bool contract)
{
if (_data == null)
{
_data = new Dictionary <string, DynamicGraphRouterDataSource <LiveEdge> >();
}
DynamicGraphRouterDataSource <LiveEdge> data = null;
if (!_data.TryGetValue(embeddedName, out data))
{
var tagsIndex = new TagsTableCollectionIndex();
// do the data processing.
data = new DynamicGraphRouterDataSource <LiveEdge>(tagsIndex);
var targetData = new LiveGraphOsmStreamTarget(
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.CreateLiveFrom(data, new Dykstra(), interpreter));
}
/// <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, bool contract)
{
if (_data == null)
{
_data = new Dictionary <string, DynamicGraphRouterDataSource <CHEdgeData> >();
}
DynamicGraphRouterDataSource <CHEdgeData> data = null;
if (!_data.TryGetValue(embeddedName, out data))
{
var tagsIndex = new TagsTableCollectionIndex();
// do the data processing.
data =
new DynamicGraphRouterDataSource <CHEdgeData>(tagsIndex);
var targetData = new CHEdgeGraphOsmStreamTarget(
data, interpreter, tagsIndex, Vehicle.Car);
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();
// do the pre-processing part.
var preProcessor = new CHPreProcessor(data,
new SparseOrdering(data), new DykstraWitnessCalculator());
preProcessor.Start();
_data[embeddedName] = data;
}
return(Router.CreateCHFrom(data, new CHRouter(), interpreter));
}
public void RoutingRegressionTest1()
{
var interpreter = new OsmRoutingInterpreter();
var tagsIndex = new TagsTableCollectionIndex();
// do the data processing.
var memoryData = new DynamicGraphRouterDataSource <LiveEdge>(tagsIndex);
var targetData = new LiveGraphOsmStreamTarget(memoryData, interpreter, tagsIndex);
var dataProcessorSource = new XmlOsmStreamSource(
Assembly.GetExecutingAssembly().GetManifestResourceStream("OsmSharp.Test.Unittests.test_routing_regression1.osm"));
var sorter = new OsmStreamFilterSort();
sorter.RegisterSource(dataProcessorSource);
targetData.RegisterSource(sorter);
targetData.Pull();
var basicRouter = new DykstraRoutingLive();
var router = Router.CreateLiveFrom(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>
/// Creates a router.
/// </summary>
/// <param name="interpreter"></param>
/// <param name="manifestResourceName"></param>
/// <returns></returns>
protected override Router CreateRouter(IOsmRoutingInterpreter interpreter, string manifestResourceName)
{
SimpleTagsIndex tagsIndex = new SimpleTagsIndex();
// do the data processing.
var data = new DynamicGraphRouterDataSource <CHEdgeData>(tagsIndex);
var targetData = new CHEdgeGraphOsmStreamTarget(
data, interpreter, tagsIndex, Vehicle.Car);
var dataProcessorSource = new XmlOsmStreamSource(
Assembly.GetExecutingAssembly().GetManifestResourceStream(manifestResourceName));
var sorter = new OsmStreamFilterSort();
sorter.RegisterSource(dataProcessorSource);
targetData.RegisterSource(sorter);
targetData.Pull();
// do the pre-processing part.
var witnessCalculator = new DykstraWitnessCalculator();
var preProcessor = new CHPreProcessor(data,
new EdgeDifference(data, witnessCalculator), witnessCalculator);
preProcessor.Start();
//IBasicRouter<LiveEdge> basicRouter = new DykstraRoutingLive(memoryData.TagsIndex);
return(Router.CreateCHFrom(data, new CHRouter(), interpreter));
}
/// <summary>
/// Builds data source.
/// </summary>
/// <param name="interpreter"></param>
/// <param name="embeddedString"></param>
/// <returns></returns>
public override IBasicRouterDataSource <LiveEdge> BuildData(IOsmRoutingInterpreter interpreter,
string embeddedString)
{
string key = string.Format("Dykstra.Routing.IBasicRouterDataSource<SimpleWeighedEdge>.OSM.{0}",
embeddedString);
var data = StaticDictionary.Get <IBasicRouterDataSource <LiveEdge> >(
key);
if (data == null)
{
var tagsIndex = new TagsTableCollectionIndex();
// do the data processing.
var memoryData = new DynamicGraphRouterDataSource <LiveEdge>(tagsIndex);
var targetData = new LiveGraphOsmStreamTarget(memoryData, interpreter, tagsIndex);
var dataProcessorSource = new XmlOsmStreamSource(
Assembly.GetExecutingAssembly().GetManifestResourceStream(embeddedString));
var sorter = new OsmStreamFilterSort();
sorter.RegisterSource(dataProcessorSource);
targetData.RegisterSource(sorter);
targetData.Pull();
data = memoryData;
StaticDictionary.Add <IBasicRouterDataSource <LiveEdge> >(key,
data);
}
return(data);
}
/// <summary>
/// Executes the CH contractions while verifying each step.
/// </summary>
/// <param name="stream"></param>
public void DoTestCHEdgeDifferenceVerifiedContraction(Stream stream)
{
_interpreter = new OsmRoutingInterpreter();
var tagsIndex = new TagsIndex();
// do the data processing.
_data = new RouterDataSource <CHEdgeData>(new DirectedGraph <CHEdgeData>(), tagsIndex);
var targetData = new CHEdgeGraphOsmStreamTarget(
_data, _interpreter, tagsIndex, Vehicle.Car);
var dataProcessorSource = new XmlOsmStreamSource(stream);
var sorter = new OsmStreamFilterSort();
sorter.RegisterSource(dataProcessorSource);
targetData.RegisterSource(sorter);
targetData.Pull();
// do the pre-processing part.
var witnessCalculator = new DykstraWitnessCalculator();
var preProcessor = new CHPreprocessor(_data,
new EdgeDifferenceContractedSearchSpace(_data, witnessCalculator), witnessCalculator);
preProcessor.OnBeforeContractionEvent +=
new CHPreprocessor.VertexDelegate(pre_processor_OnBeforeContractionEvent);
preProcessor.OnAfterContractionEvent +=
new CHPreprocessor.VertexDelegate(pre_processor_OnAfterContractionEvent);
preProcessor.Start();
}
/// <summary>
/// Builds an in-memory data source from an xml data stream.
/// </summary>
/// <param name="stream"></param>
/// <returns></returns>
private DynamicGraphRouterDataSource <CHEdgeData> BuildData(Stream stream)
{
var interpreter = new OsmRoutingInterpreter();
var tagsIndex = new SimpleTagsIndex();
// do the data processing.
var data = new DynamicGraphRouterDataSource <CHEdgeData>(tagsIndex);
var targetData = new CHEdgeGraphOsmStreamTarget(
data, interpreter, tagsIndex, Vehicle.Car);
var dataProcessorSource = new XmlOsmStreamSource(stream);
var sorter = new OsmStreamFilterSort();
sorter.RegisterSource(dataProcessorSource);
targetData.RegisterSource(sorter);
targetData.Pull();
return(data);
}
/// <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 using live interpreted edges.
/// </summary>
/// <param name="reader">The OSM-stream reader.</param>
/// <param name="interpreter">The routing interpreter.</param>
/// <returns></returns>
public static Router CreateLiveFrom(OsmStreamSource reader, IRoutingInterpreter interpreter)
{
var tagsIndex = new SimpleTagsIndex(); // creates a tagged index.
// read from the OSM-stream.
var memoryData = new DynamicGraphRouterDataSource <LiveEdge>(tagsIndex);
var targetData = new LiveGraphOsmStreamWriter(memoryData, interpreter, tagsIndex);
var sorter = new OsmStreamFilterSort();
sorter.RegisterSource(reader);
targetData.RegisterSource(sorter);
targetData.Pull();
// creates the live edge router.
var liveEdgeRouter = new TypedRouterLiveEdge(
memoryData, interpreter, new DykstraRoutingLive(tagsIndex));
return(new Router(liveEdgeRouter)); // create the actual router.
}
/// <summary>
/// Builds a raw data source.
/// </summary>
/// <returns></returns>
public RouterDataSource <Edge> BuildDykstraDataSource(
IOsmRoutingInterpreter interpreter, string embeddedName)
{
var tagsIndex = new TagsIndex();
// do the data processing.
var data = new RouterDataSource <Edge>(new Graph <Edge>(), tagsIndex);
var targetData = new ReferenceGraphTarget(
data, interpreter, tagsIndex, new Vehicle[] { Vehicle.Car });
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();
return(data);
}
/// <summary>
/// Builds a raw data source.
/// </summary>
/// <returns></returns>
public DynamicGraphRouterDataSource <LiveEdge> BuildDykstraDataSource(
IRoutingInterpreter interpreter, string embeddedName)
{
var tagsIndex = new SimpleTagsIndex();
// do the data processing.
var data = new DynamicGraphRouterDataSource <LiveEdge>(tagsIndex);
var targetData = new LiveGraphOsmStreamWriter(
data, interpreter, data.TagsIndex);
var dataProcessorSource = new XmlOsmStreamSource(
Assembly.GetExecutingAssembly().GetManifestResourceStream(string.Format(
"OsmSharp.UnitTests.{0}", embeddedName)));
var sorter = new OsmStreamFilterSort();
sorter.RegisterSource(dataProcessorSource);
targetData.RegisterSource(sorter);
targetData.Pull();
return(data);
}
/// <summary>
/// Builds data source.
/// </summary>
/// <param name="interpreter"></param>
/// <param name="embeddedString"></param>
/// <param name="vehicle"></param>
/// <returns></returns>
public override IBasicRouterDataSource <LiveEdge> BuildData(IOsmRoutingInterpreter interpreter,
string embeddedString, Vehicle vehicle)
{
var tagsIndex = new TagsTableCollectionIndex();
// do the data processing.
var memoryData =
new DynamicGraphRouterDataSource <LiveEdge>(tagsIndex);
var targetData = new LiveGraphOsmStreamTarget(
memoryData, interpreter, tagsIndex);
var dataProcessorSource = new XmlOsmStreamSource(
Assembly.GetExecutingAssembly().GetManifestResourceStream(embeddedString));
var sorter = new OsmStreamFilterSort();
sorter.RegisterSource(dataProcessorSource);
targetData.RegisterSource(sorter);
targetData.Pull();
return(memoryData);
}
/// <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);
}
public void RoutingRegressionTest1()
{
OsmRoutingInterpreter interpreter = new OsmRoutingInterpreter();
SimpleTagsIndex tags_index = new SimpleTagsIndex();
// do the data processing.
DynamicGraphRouterDataSource <LiveEdge> memory_data =
new DynamicGraphRouterDataSource <LiveEdge>(tags_index);
LiveGraphOsmStreamWriter target_data = new LiveGraphOsmStreamWriter(
memory_data, interpreter, memory_data.TagsIndex);
XmlOsmStreamSource data_processor_source = new XmlOsmStreamSource(
Assembly.GetExecutingAssembly().GetManifestResourceStream("OsmSharp.UnitTests.test_routing_regression1.osm"));
OsmStreamFilterSort sorter = new OsmStreamFilterSort();
sorter.RegisterSource(data_processor_source);
target_data.RegisterSource(sorter);
target_data.Pull();
IBasicRouter <LiveEdge> basic_router = new DykstraRoutingLive(memory_data.TagsIndex);
Router router = Router.CreateLiveFrom(memory_data, basic_router, interpreter);
// resolve the three points in question.
GeoCoordinate point35 = new GeoCoordinate(51.01257, 4.000753);
RouterPoint point35resolved = router.Resolve(Vehicle.Car, point35);
GeoCoordinate point40 = new GeoCoordinate(51.01250, 4.000013);
RouterPoint point40resolved = router.Resolve(Vehicle.Car, point40);
GeoCoordinate point45 = new GeoCoordinate(51.01315, 3.999588);
RouterPoint point45resolved = router.Resolve(Vehicle.Car, point45);
// route between 35 and 45.
OsmSharpRoute routebefore = router.Calculate(Vehicle.Car, point35resolved, point45resolved);
GeoCoordinate point129 = new GeoCoordinate(51.01239, 3.999573);
RouterPoint point129resolved = router.Resolve(Vehicle.Car, point129);
// route between 35 and 45.
OsmSharpRoute routeafter = router.Calculate(Vehicle.Car, point35resolved, point45resolved);
Assert.AreEqual(routebefore.TotalDistance, routeafter.TotalDistance);
}
/// <summary>
/// Builds the data source.
/// </summary>
/// <returns></returns>
private DynamicGraphRouterDataSource <CHEdgeData> BuildData(IOsmRoutingInterpreter interpreter)
{
DynamicGraphRouterDataSource <CHEdgeData> data = null;
if (data == null)
{
var tagsIndex = new TagsTableCollectionIndex();
// do the data processing.
data = new DynamicGraphRouterDataSource <CHEdgeData>(tagsIndex);
var targetData = new CHEdgeGraphOsmStreamTarget(
data, interpreter, tagsIndex, Vehicle.Car);
var dataProcessorSource = new XmlOsmStreamSource(
Assembly.GetExecutingAssembly().GetManifestResourceStream("OsmSharp.Test.Unittests.test_network.osm"));
var sorter = new OsmStreamFilterSort();
sorter.RegisterSource(dataProcessorSource);
targetData.RegisterSource(sorter);
targetData.Pull();
}
return(data);
}
/// <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)
{
SimpleTagsIndex tagsIndex = new SimpleTagsIndex();
// do the data processing.
DynamicGraphRouterDataSource <LiveEdge> memoryData =
new DynamicGraphRouterDataSource <LiveEdge>(tagsIndex);
LiveGraphOsmStreamTarget target_data = new LiveGraphOsmStreamTarget(
memoryData, interpreter, tagsIndex);
XmlOsmStreamSource dataProcessorSource = new XmlOsmStreamSource(
Assembly.GetExecutingAssembly().GetManifestResourceStream(manifestResourceName));
OsmStreamFilterSort sorter = new OsmStreamFilterSort();
sorter.RegisterSource(dataProcessorSource);
target_data.RegisterSource(sorter);
target_data.Pull();
IBasicRouter <LiveEdge> basicRouter = new DykstraRoutingLive();
return(Router.CreateLiveFrom(memoryData, basicRouter, interpreter));
}
/// <summary>
/// Creates a router.
/// </summary>
/// <param name="interpreter"></param>
/// <param name="manifestResourceName"></param>
/// <returns></returns>
protected override Router CreateRouter(IOsmRoutingInterpreter interpreter, string manifestResourceName)
{
TagsTableCollectionIndex tagsIndex = new TagsTableCollectionIndex();
// do the data processing.
DynamicGraphRouterDataSource <LiveEdge> memoryData =
new DynamicGraphRouterDataSource <LiveEdge>(tagsIndex);
LiveGraphOsmStreamTarget target_data = new LiveGraphOsmStreamTarget(
memoryData, interpreter, tagsIndex, new HugeDictionary <long, uint>(), null, false);
XmlOsmStreamSource dataProcessorSource = new XmlOsmStreamSource(
Assembly.GetExecutingAssembly().GetManifestResourceStream(manifestResourceName));
OsmStreamFilterSort sorter = new OsmStreamFilterSort();
sorter.RegisterSource(dataProcessorSource);
target_data.RegisterSource(sorter);
target_data.Pull();
IBasicRouter <LiveEdge> basicRouter = new DykstraRoutingLive();
return(Router.CreateLiveFrom(memoryData, basicRouter, interpreter));
}
/// <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 TagsTableCollectionIndex();
// do the data processing.
var memoryData = new DynamicGraphRouterDataSource <LiveEdge>(tagsIndex);
var targetData = new LiveGraphOsmStreamTarget(memoryData, interpreter, tagsIndex);
var dataProcessorSource = new XmlOsmStreamSource(
Assembly.GetExecutingAssembly().GetManifestResourceStream("OsmSharp.Test.Unittests.test_routing_regression1.osm"));
var sorter = new OsmStreamFilterSort();
sorter.RegisterSource(dataProcessorSource);
targetData.RegisterSource(sorter);
targetData.Pull();
var basicRouter = new Dykstra();
var router = Router.CreateLiveFrom(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 RoutingRegressionTest2()
{
var interpreter = new OsmRoutingInterpreter();
var tagsIndex = new TagsTableCollectionIndex();
// do the data processing.
var memoryData = new DynamicGraphRouterDataSource <LiveEdge>(tagsIndex);
var targetData = new LiveGraphOsmStreamTarget(memoryData, interpreter, tagsIndex);
var dataProcessorSource = new XmlOsmStreamSource(
Assembly.GetExecutingAssembly().GetManifestResourceStream("OsmSharp.Test.Unittests.test_network.osm"));
var sorter = new OsmStreamFilterSort();
sorter.RegisterSource(dataProcessorSource);
targetData.RegisterSource(sorter);
targetData.Pull();
var basicRouter = new DykstraRoutingLive();
var router = Router.CreateLiveFrom(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.CreateLiveFrom(
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.CreateLiveFrom(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()
{
OsmRoutingInterpreter interpreter = new OsmRoutingInterpreter();
SimpleTagsIndex tags_index = new SimpleTagsIndex();
// do the data processing.
DynamicGraphRouterDataSource <LiveEdge> memory_data =
new DynamicGraphRouterDataSource <LiveEdge>(tags_index);
LiveGraphOsmStreamWriter target_data = new LiveGraphOsmStreamWriter(
memory_data, interpreter, memory_data.TagsIndex);
XmlOsmStreamSource data_processor_source = new XmlOsmStreamSource(
Assembly.GetExecutingAssembly().GetManifestResourceStream("OsmSharp.UnitTests.test_network.osm"));
OsmStreamFilterSort sorter = new OsmStreamFilterSort();
sorter.RegisterSource(data_processor_source);
target_data.RegisterSource(sorter);
target_data.Pull();
IBasicRouter <LiveEdge> basic_router = new DykstraRoutingLive(memory_data.TagsIndex);
Router router = Router.CreateLiveFrom(memory_data, basic_router, interpreter);
// build coordinates list of resolved points.
List <GeoCoordinate> testPoints = new List <GeoCoordinate>();
testPoints.Add(new GeoCoordinate(51.0581719, 3.7201622));
testPoints.Add(new GeoCoordinate(51.0580439, 3.7202134));
testPoints.Add(new GeoCoordinate(51.0580573, 3.7204378));
testPoints.Add(new GeoCoordinate(51.0581862, 3.7203758));
// build a matrix of routes between all points.
OsmSharpRoute[][] referenceRoutes = new OsmSharpRoute[testPoints.Count][];
int[] permuationArray = new int[testPoints.Count];
for (int fromIdx = 0; fromIdx < testPoints.Count; fromIdx++)
{
permuationArray[fromIdx] = fromIdx;
referenceRoutes[fromIdx] = new OsmSharpRoute[testPoints.Count];
for (int toIdx = 0; toIdx < testPoints.Count; toIdx++)
{
// create router from scratch.
router = Router.CreateLiveFrom(
memory_data, basic_router, interpreter);
// resolve points.
RouterPoint from = router.Resolve(Vehicle.Car, testPoints[fromIdx]);
RouterPoint 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.
PermutationEnumerable <int> enumerator = new PermutationEnumerable <int>(
permuationArray);
foreach (int[] permutation in enumerator)
{
// create router from scratch.
router = Router.CreateLiveFrom(memory_data, basic_router, interpreter);
// resolve in the order of the permutation.
RouterPoint[] 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.
OsmSharpRoute route = router.Calculate(Vehicle.Car, resolvedPoints[fromIdx], resolvedPoints[toIdx]);
Assert.AreEqual(referenceRoutes[fromIdx][toIdx].TotalDistance, route.TotalDistance, 0.1);
}
}
}
}
public void RoutingRegressionTest2()
{
OsmRoutingInterpreter interpreter = new OsmRoutingInterpreter();
SimpleTagsIndex tags_index = new SimpleTagsIndex();
// do the data processing.
DynamicGraphRouterDataSource <LiveEdge> memory_data =
new DynamicGraphRouterDataSource <LiveEdge>(tags_index);
LiveGraphOsmStreamWriter target_data = new LiveGraphOsmStreamWriter(
memory_data, interpreter, memory_data.TagsIndex);
XmlOsmStreamSource data_processor_source = new XmlOsmStreamSource(
Assembly.GetExecutingAssembly().GetManifestResourceStream("OsmSharp.UnitTests.test_routing_regression1.osm"));
OsmStreamFilterSort sorter = new OsmStreamFilterSort();
sorter.RegisterSource(data_processor_source);
target_data.RegisterSource(sorter);
target_data.Pull();
IBasicRouter <LiveEdge> basic_router = new DykstraRoutingLive(memory_data.TagsIndex);
Router router = Router.CreateLiveFrom(memory_data, basic_router, interpreter);
// resolve the three points in question.
GeoCoordinate point35 = new GeoCoordinate(51.01257, 4.000753);
RouterPoint point35resolved = router.Resolve(Vehicle.Car, point35);
GeoCoordinate point45 = new GeoCoordinate(51.01315, 3.999588);
RouterPoint point45resolved = router.Resolve(Vehicle.Car, point45);
GeoCoordinate point40 = new GeoCoordinate(51.01250, 4.000013);
RouterPoint point40resolved = router.Resolve(Vehicle.Car, point40);
// calculate two smaller routes.
OsmSharpRoute route3545 = router.Calculate(Vehicle.Car, point35resolved, point45resolved);
OsmSharpRoute route4540 = router.Calculate(Vehicle.Car, point45resolved, point40resolved);
OsmSharpRoute route3540concatenated = OsmSharpRoute.Concatenate(route3545, route4540);
OsmSharpRoute route3540 = router.Calculate(Vehicle.Car, point35resolved, point40resolved);
// check if both routes are equal.
Assert.AreEqual(route3540.Entries.Length, route3540concatenated.Entries.Length);
for (int idx = 0; idx < route3540.Entries.Length; idx++)
{
Assert.AreEqual(route3540.Entries[idx].Distance, route3540concatenated.Entries[idx].Distance);
Assert.AreEqual(route3540.Entries[idx].Latitude, route3540concatenated.Entries[idx].Latitude);
Assert.AreEqual(route3540.Entries[idx].Longitude, route3540concatenated.Entries[idx].Longitude);
Assert.AreEqual(route3540.Entries[idx].Time, route3540concatenated.Entries[idx].Time);
Assert.AreEqual(route3540.Entries[idx].Type, route3540concatenated.Entries[idx].Type);
Assert.AreEqual(route3540.Entries[idx].WayFromName, route3540concatenated.Entries[idx].WayFromName);
// something that is allowed to be different in this case!
// route3540.Entries[idx].Points != null
// check sidestreets.
if (route3540.Entries[idx].SideStreets != null &&
route3540.Entries[idx].SideStreets.Length > 0)
{ // check if the sidestreets represent the same information.
for (int metricIdx = 0; metricIdx < route3540concatenated.Entries[idx].SideStreets.Length; metricIdx++)
{
Assert.AreEqual(route3540.Entries[idx].SideStreets[metricIdx].WayName,
route3540concatenated.Entries[idx].SideStreets[metricIdx].WayName);
Assert.AreEqual(route3540.Entries[idx].SideStreets[metricIdx].Latitude,
route3540concatenated.Entries[idx].SideStreets[metricIdx].Latitude);
Assert.AreEqual(route3540.Entries[idx].SideStreets[metricIdx].Longitude,
route3540concatenated.Entries[idx].SideStreets[metricIdx].Longitude);
}
}
else
{
Assert.IsTrue(route3540concatenated.Entries[idx].SideStreets == null ||
route3540concatenated.Entries[idx].SideStreets.Length == 0);
}
if (route3540.Entries[idx].Tags != null &&
route3540.Entries[idx].Tags.Length > 0)
{ // check if the Tags represent the same information.
for (int metricIdx = 0; metricIdx < route3540concatenated.Entries[idx].Tags.Length; metricIdx++)
{
Assert.AreEqual(route3540.Entries[idx].Tags[metricIdx].Key,
route3540concatenated.Entries[idx].Tags[metricIdx].Key);
Assert.AreEqual(route3540.Entries[idx].Tags[metricIdx].Value,
route3540concatenated.Entries[idx].Tags[metricIdx].Value);
}
}
else
{
Assert.IsTrue(route3540concatenated.Entries[idx].Tags == null ||
route3540concatenated.Entries[idx].Tags.Length == 0);
}
Assert.AreEqual(route3540.Entries[idx].Distance, route3540concatenated.Entries[idx].Distance);
}
if (route3540.Tags != null &&
route3540.Tags.Length > 0)
{
for (int tagIdx = 0; tagIdx < route3540.Tags.Length; tagIdx++)
{
if (route3540.Tags[tagIdx].Key != "debug_route")
{
Assert.AreEqual(route3540.Tags[tagIdx].Key, route3540concatenated.Tags[tagIdx].Key);
Assert.AreEqual(route3540.Tags[tagIdx].Value, route3540concatenated.Tags[tagIdx].Value);
}
}
}
else
{
Assert.IsTrue(route3540concatenated.Tags == null ||
route3540concatenated.Tags.Length == 0);
}
if (route3540.Metrics != null)
{
for (int metricIdx = 0; metricIdx < route3540concatenated.Entries.Length; metricIdx++)
{
Assert.AreEqual(route3540.Metrics[metricIdx].Key, route3540concatenated.Metrics[metricIdx].Key);
Assert.AreEqual(route3540.Metrics[metricIdx].Value, route3540concatenated.Metrics[metricIdx].Value);
}
}
else
{
Assert.IsNull(route3540concatenated.Metrics);
}
// remove the point in between, the only difference between the regular and the concatenated route.
route3540concatenated.Entries[7].Points = null;
// create the language generator.
var languageGenerator = new LanguageTestGenerator();
// generate the instructions.
var instructionGenerator = new InstructionGenerator();
List <Instruction> instructions =
instructionGenerator.Generate(route3540, interpreter, languageGenerator);
List <Instruction> instructionsConcatenated =
instructionGenerator.Generate(route3540concatenated, interpreter, languageGenerator);
Assert.AreEqual(instructions.Count, instructionsConcatenated.Count);
for (int idx = 0; idx < instructions.Count; idx++)
{
Assert.AreEqual(instructions[idx].Location.Center,
instructionsConcatenated[idx].Location.Center);
Assert.AreEqual(instructions[idx].Text,
instructionsConcatenated[idx].Text);
}
}
public void RoutingRegressionTest2()
{
OsmRoutingInterpreter interpreter = new OsmRoutingInterpreter();
TagsTableCollectionIndex tags_index = new TagsTableCollectionIndex();
// do the data processing.
DynamicGraphRouterDataSource <LiveEdge> memory_data =
new DynamicGraphRouterDataSource <LiveEdge>(tags_index);
LiveGraphOsmStreamTarget target_data = new LiveGraphOsmStreamTarget(
memory_data, interpreter, tags_index);
XmlOsmStreamSource data_processor_source = new XmlOsmStreamSource(
Assembly.GetExecutingAssembly().GetManifestResourceStream("OsmSharp.Test.Unittests.test_network.osm"));
OsmStreamFilterSort sorter = new OsmStreamFilterSort();
sorter.RegisterSource(data_processor_source);
target_data.RegisterSource(sorter);
target_data.Pull();
IBasicRouter <LiveEdge> basic_router = new DykstraRoutingLive();
Router router = Router.CreateLiveFrom(memory_data, basic_router, interpreter);
// build coordinates list of resolved points.
List <GeoCoordinate> testPoints = new List <GeoCoordinate>();
testPoints.Add(new GeoCoordinate(51.0582204, 3.7193524));
testPoints.Add(new GeoCoordinate(51.0582199, 3.7194002));
//testPoints.Add(new GeoCoordinate(51.0582178, 3.7195025));
testPoints.Add(new GeoCoordinate(51.0581727, 3.7195833));
testPoints.Add(new GeoCoordinate(51.0581483, 3.7195553));
//testPoints.Add(new GeoCoordinate(51.0581219, 3.7195231));
//testPoints.Add(new GeoCoordinate(51.0580965, 3.7194918));
testPoints.Add(new GeoCoordinate(51.0581883, 3.7196617));
testPoints.Add(new GeoCoordinate(51.0581628, 3.7196889));
// build a matrix of routes between all points.
Route[][] referenceRoutes = new Route[testPoints.Count][];
int[] 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.CreateLiveFrom(
memory_data, basic_router, interpreter);
// resolve points.
RouterPoint from = router.Resolve(Vehicle.Car, testPoints[fromIdx]);
RouterPoint 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.
PermutationEnumerable <int> enumerator = new PermutationEnumerable <int>(
permuationArray);
foreach (int[] permutation in enumerator)
{
//int[] permutation = new int[] { 5, 0, 1, 2, 4, 3, 6, 7, 8 };
//// incrementally resolve points.
//// create router from scratch.
//router = new Router<SimpleWeighedEdge>(memory_data, interpreter, basic_router);
//// resolve in the order of the permutation.
//RouterPoint[] resolvedPoints = new RouterPoint[permutation.Length];
//resolvedPoints[permutation[0]] = router.Resolve(VehicleEnum.Car, testPoints[permutation[0]]);
//for (int idx = 1; idx < permutation.Length; idx++)
//{
// resolvedPoints[permutation[idx]] = router.Resolve(VehicleEnum.Car, testPoints[permutation[idx]]);
// for (int fromIdx = 0; fromIdx <= idx; fromIdx++)
// {
// for (int toIdx = 0; toIdx <= idx; toIdx++)
// {
// // calculate route.
// OsmSharpRoute route = router.Calculate(VehicleEnum.Car,
// resolvedPoints[permutation[fromIdx]], resolvedPoints[permutation[toIdx]]);
// Assert.AreEqual(referenceRoutes[permutation[fromIdx]][permutation[toIdx]].TotalDistance,
// route.TotalDistance, 0.1);
// }
// }
//}
// create router from scratch.
router = Router.CreateLiveFrom(memory_data, basic_router, interpreter);
// resolve in the order of the permutation.
RouterPoint[] 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.
Route route = router.Calculate(Vehicle.Car, resolvedPoints[fromIdx], resolvedPoints[toIdx]);
Assert.AreEqual(referenceRoutes[fromIdx][toIdx].TotalDistance, route.TotalDistance, 0.1);
}
}
}
}
public void TestFilterSort()
{
// execute
var filter = new OsmStreamFilterSort();
filter.RegisterSource(new OsmGeo[] {
Node.Create(1, 0, 0),
Node.Create(2, 1, 0),
Node.Create(3, 0, 1),
Way.Create(1, 1, 2, 3)
});
var list = new List <OsmGeo>(
filter);
// verify.
Assert.IsNotNull(list);
Assert.AreEqual(4, list.Count);
Assert.AreEqual(1, list[0].Id);
Assert.AreEqual(2, list[1].Id);
Assert.AreEqual(3, list[2].Id);
Assert.AreEqual(1, list[3].Id);
// reset.
filter.Reset();
list = new List <OsmGeo>(
filter);
// verify.
Assert.IsNotNull(list);
Assert.AreEqual(4, list.Count);
Assert.AreEqual(1, list[0].Id);
Assert.AreEqual(2, list[1].Id);
Assert.AreEqual(3, list[2].Id);
Assert.AreEqual(1, list[3].Id);
// execute
filter = new OsmStreamFilterSort();
filter.RegisterSource(new OsmGeo[] {
Node.Create(1, 0, 0),
Node.Create(2, 1, 0),
Way.Create(1, 1, 2, 3),
Node.Create(3, 0, 1)
});
list = new List <OsmGeo>(
filter);
// verify.
Assert.IsNotNull(list);
Assert.AreEqual(4, list.Count);
Assert.AreEqual(1, list[0].Id);
Assert.AreEqual(2, list[1].Id);
Assert.AreEqual(3, list[2].Id);
Assert.AreEqual(1, list[3].Id);
// execute
filter = new OsmStreamFilterSort();
filter.RegisterSource(new OsmGeo[] {
Node.Create(1, 0, 0),
Node.Create(2, 1, 0),
Way.Create(1, 1, 2, 3),
Relation.Create(1,
new TagsCollection(
Tag.Create("type", "multipolygon")),
RelationMember.Create(1, "outer", OsmGeoType.Way)),
Node.Create(3, 0, 1)
});
list = new List <OsmGeo>(
filter);
// verify.
Assert.IsNotNull(list);
Assert.AreEqual(5, list.Count);
Assert.AreEqual(1, list[0].Id);
Assert.AreEqual(2, list[1].Id);
Assert.AreEqual(3, list[2].Id);
Assert.AreEqual(1, list[3].Id);
Assert.AreEqual(1, list[4].Id);
// reset.
filter.Reset();
list = new List <OsmGeo>(
filter);
// verify.
Assert.IsNotNull(list);
Assert.AreEqual(5, list.Count);
Assert.AreEqual(1, list[0].Id);
Assert.AreEqual(2, list[1].Id);
Assert.AreEqual(3, list[2].Id);
Assert.AreEqual(1, list[3].Id);
Assert.AreEqual(1, list[4].Id);
}
