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);
}
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);
}
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>
/// 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)
{
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));
}
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);
LiveGraphOsmStreamTarget target_data = new LiveGraphOsmStreamTarget(
memory_data, interpreter, memory_data.TagsIndex);
XmlOsmStreamSource data_processor_source = new XmlOsmStreamSource(
Assembly.GetExecutingAssembly().GetManifestResourceStream("OsmSharp.Test.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.
Route 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.
Route routeafter = router.Calculate(Vehicle.Car, point35resolved, point45resolved);
Assert.AreEqual(routebefore.TotalDistance, routeafter.TotalDistance);
}
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 RoutingSerializationV2CompressedRoutingTest()
{
const string embeddedString = "OsmSharp.Test.Unittests.test_network.osm";
// create the tags index.
var tagsIndex = new SimpleTagsIndex();
// creates a new interpreter.
var interpreter = new OsmRoutingInterpreter();
// do the data processing.
var original =
new DynamicGraphRouterDataSource<LiveEdge>(tagsIndex);
var targetData = new LiveGraphOsmStreamTarget(
original, interpreter, tagsIndex);
var dataProcessorSource = new XmlOsmStreamSource(
Assembly.GetExecutingAssembly().GetManifestResourceStream(embeddedString));
targetData.RegisterSource(dataProcessorSource);
targetData.Pull();
// create serializer.
var routingSerializer = new V2RoutingDataSourceLiveEdgeSerializer(true);
// serialize/deserialize.
byte[] byteArray;
using (var stream = new MemoryStream())
{
try
{
routingSerializer.Serialize(stream, original);
byteArray = stream.ToArray();
}
catch (Exception)
{
if (Debugger.IsAttached)
{
Debugger.Break();
}
throw;
}
}
IBasicRouterDataSource<LiveEdge> deserializedVersion =
routingSerializer.Deserialize(new MemoryStream(byteArray));
Assert.AreEqual(original.TagsIndex.Get(0), deserializedVersion.TagsIndex.Get(0));
// try to do some routing on the deserialized version.
var basicRouter = new DykstraRoutingLive();
Router router = Router.CreateLiveFrom(deserializedVersion, basicRouter, interpreter);
RouterPoint source = router.Resolve(Vehicle.Car,
new GeoCoordinate(51.0578532, 3.7192229));
RouterPoint target = router.Resolve(Vehicle.Car,
new GeoCoordinate(51.0576193, 3.7191801));
// calculate the route.
Route route = router.Calculate(Vehicle.Car, source, target);
Assert.IsNotNull(route);
Assert.AreEqual(5, route.Entries.Length);
float latitude, longitude;
deserializedVersion.GetVertex(20, out latitude, out longitude);
Assert.AreEqual(latitude, route.Entries[0].Latitude, 0.00001);
Assert.AreEqual(longitude, route.Entries[0].Longitude, 0.00001);
Assert.AreEqual(RoutePointEntryType.Start, route.Entries[0].Type);
deserializedVersion.GetVertex(21, out latitude, out longitude);
Assert.AreEqual(latitude, route.Entries[1].Latitude, 0.00001);
Assert.AreEqual(longitude, route.Entries[1].Longitude, 0.00001);
Assert.AreEqual(RoutePointEntryType.Along, route.Entries[1].Type);
deserializedVersion.GetVertex(16, out latitude, out longitude);
Assert.AreEqual(latitude, route.Entries[2].Latitude, 0.00001);
Assert.AreEqual(longitude, route.Entries[2].Longitude, 0.00001);
Assert.AreEqual(RoutePointEntryType.Along, route.Entries[2].Type);
deserializedVersion.GetVertex(22, out latitude, out longitude);
Assert.AreEqual(latitude, route.Entries[3].Latitude, 0.00001);
Assert.AreEqual(longitude, route.Entries[3].Longitude, 0.00001);
Assert.AreEqual(RoutePointEntryType.Along, route.Entries[3].Type);
deserializedVersion.GetVertex(23, out latitude, out longitude);
Assert.AreEqual(latitude, route.Entries[4].Latitude, 0.00001);
Assert.AreEqual(longitude, route.Entries[4].Longitude, 0.00001);
Assert.AreEqual(RoutePointEntryType.Stop, route.Entries[4].Type);
}
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 DykstraRoutingLive();
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()
{
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 RoutingSerializationCompressedRoutingTest()
{
const string embeddedString = "OsmSharp.Test.Unittests.test_network.osm";
// create the tags index.
var tagsIndex = new TagsTableCollectionIndex();
// creates a new interpreter.
var interpreter = new OsmRoutingInterpreter();
// do the data processing.
var original =
new DynamicGraphRouterDataSource <LiveEdge>(tagsIndex);
var targetData = new LiveGraphOsmStreamTarget(
original, interpreter, tagsIndex, new HugeDictionary <long, uint>(), null, false);
var dataProcessorSource = new XmlOsmStreamSource(
Assembly.GetExecutingAssembly().GetManifestResourceStream(embeddedString));
targetData.RegisterSource(dataProcessorSource);
targetData.Pull();
// create serializer.
var routingSerializer = new RoutingDataSourceLiveEdgeSerializer(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;
}
}
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 DykstraRoutingLive();
var router = Router.CreateLiveFrom(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 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);
}
}
}
}
/// <summary>
/// Tests the edge matcher in combination with dykstra routing.
/// </summary>
/// <param name="name"></param>
/// <param name="highway"></param>
/// <param name="vehicle"></param>
/// <param name="matcher"></param>
/// <param name="point_name"></param>
/// <param name="not_found"></param>
private void TestResolveOnEdgeSingle(string name, string highway,
VehicleEnum vehicle, IEdgeMatcher matcher,
string point_name, bool not_found)
{
GeoCoordinate from_name = new GeoCoordinate(51.0003, 4.0007);
GeoCoordinate to_name = new GeoCoordinate(51.0003, 4.0008);
GeoCoordinate from_noname = new GeoCoordinate(51.0, 4.0007);
GeoCoordinate to_noname = new GeoCoordinate(51.0, 4.0008);
Dictionary<string, string> point_tags = new Dictionary<string, string>();
point_tags["name"] = point_name;
Dictionary<string, string> tags = new Dictionary<string, string>();
tags["highway"] = highway;
//tags["name"] = name;
OsmTagsIndex tags_index = new OsmTagsIndex();
// do the data processing.
DynamicGraphRouterDataSource<SimpleWeighedEdge> data =
new DynamicGraphRouterDataSource<SimpleWeighedEdge>(tags_index);
uint vertex_noname1 = data.AddVertex((float)from_noname.Latitude, (float)from_noname.Longitude);
uint vertex_noname2 = data.AddVertex((float)to_noname.Latitude, (float)to_noname.Longitude);
data.AddArc(vertex_noname1, vertex_noname2, new SimpleWeighedEdge()
{
IsForward = true,
Tags = tags_index.Add(tags),
Weight = 100
}, null);
tags = new Dictionary<string, string>();
tags["highway"] = highway;
tags["name"] = name;
uint vertex_name1 = data.AddVertex((float)from_name.Latitude, (float)from_name.Longitude);
uint vertex_name2 = data.AddVertex((float)to_name.Latitude, (float)to_name.Longitude);
data.AddArc(vertex_name1, vertex_name2, new SimpleWeighedEdge()
{
IsForward = true,
Tags = tags_index.Add(tags),
Weight = 100
}, null);
IRoutingInterpreter interpreter = new OsmRoutingInterpreter();
// creates the data.
IBasicRouter<SimpleWeighedEdge> router = new DykstraRoutingLive(
data.TagsIndex);
GeoCoordinate noname_location = new GeoCoordinate(
(from_noname.Latitude + to_noname.Latitude) / 2.0,
(from_noname.Longitude + to_noname.Longitude) / 2.0);
GeoCoordinate name_location = new GeoCoordinate(
(from_name.Latitude + to_name.Latitude) / 2.0,
(from_name.Longitude + to_name.Longitude) / 2.0);
float delta = 0.01f;
SearchClosestResult result = router.SearchClosest(data, interpreter, vehicle, noname_location, delta, matcher, point_tags);
if (result.Distance < double.MaxValue)
{ // there is a result.
Assert.IsFalse(not_found, "A result was found but was supposed not to be found!");
if (name == point_name)
{ // the name location was supposed to be found!
Assert.IsTrue(result.Vertex1 == vertex_name1 || result.Vertex1 == vertex_name2);
Assert.IsTrue(result.Vertex2 == vertex_name1 || result.Vertex2 == vertex_name2);
}
else
{ // the noname location was supposed to be found!
Assert.IsTrue(result.Vertex1 == vertex_noname1 || result.Vertex1 == vertex_noname2);
Assert.IsTrue(result.Vertex2 == vertex_noname1 || result.Vertex2 == vertex_noname2);
}
return;
}
Assert.IsTrue(not_found, "A result was not found but was supposed to be found!");
}
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 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();
SimpleTagsIndex tags_index = new SimpleTagsIndex();
// 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);
}
}
}
}
/// <summary>
/// Tests the edge matcher in combination with dykstra routing.
/// </summary>
/// <param name="name"></param>
/// <param name="highway"></param>
/// <param name="vehicle"></param>
/// <param name="matcher"></param>
/// <param name="pointName"></param>
/// <param name="notFound"></param>
private void TestResolveOnEdgeSingle(string name, string highway,
Vehicle vehicle, IEdgeMatcher matcher,
string pointName, bool notFound)
{
var fromName = new GeoCoordinate(51.0003, 4.0007);
var toName = new GeoCoordinate(51.0003, 4.0008);
var fromNoname = new GeoCoordinate(51.0, 4.0007);
var toNoname = new GeoCoordinate(51.0, 4.0008);
TagsCollectionBase pointTags = new TagsCollection();
pointTags["name"] = pointName;
TagsCollectionBase tags = new TagsCollection();
tags["highway"] = highway;
//tags["name"] = name;
var tagsIndex = new TagsTableCollectionIndex();
// do the data processing.
var data = new DynamicGraphRouterDataSource <LiveEdge>(tagsIndex);
uint vertexNoname1 = data.AddVertex((float)fromNoname.Latitude, (float)fromNoname.Longitude);
uint vertexNoname2 = data.AddVertex((float)toNoname.Latitude, (float)toNoname.Longitude);
data.AddArc(vertexNoname1, vertexNoname2, new LiveEdge()
{
Forward = true,
Tags = tagsIndex.Add(tags)
}, null);
tags = new TagsCollection();
tags["highway"] = highway;
tags["name"] = name;
uint vertexName1 = data.AddVertex((float)fromName.Latitude, (float)fromName.Longitude);
uint vertexName2 = data.AddVertex((float)toName.Latitude, (float)toName.Longitude);
data.AddArc(vertexName1, vertexName2, new LiveEdge()
{
Forward = true,
Tags = tagsIndex.Add(tags)
}, null);
IRoutingInterpreter interpreter = new OsmRoutingInterpreter();
// creates the data.
IBasicRouter <LiveEdge> router = new DykstraRoutingLive();
var nonameLocation = new GeoCoordinate(
(fromNoname.Latitude + toNoname.Latitude) / 2.0,
(fromNoname.Longitude + toNoname.Longitude) / 2.0);
// var nameLocation = new GeoCoordinate(
// (fromName.Latitude + toName.Latitude) / 2.0,
// (fromName.Longitude + toName.Longitude) / 2.0);
const float delta = 0.01f;
SearchClosestResult result = router.SearchClosest(data, interpreter, vehicle, nonameLocation, delta, matcher, pointTags);
if (result.Distance < double.MaxValue)
{ // there is a result.
Assert.IsFalse(notFound, "A result was found but was supposed not to be found!");
if (name == pointName)
{ // the name location was supposed to be found!
Assert.IsTrue(result.Vertex1 == vertexName1 || result.Vertex1 == vertexName2);
Assert.IsTrue(result.Vertex2 == vertexName1 || result.Vertex2 == vertexName2);
}
else
{ // the noname location was supposed to be found!
Assert.IsTrue(result.Vertex1 == vertexNoname1 || result.Vertex1 == vertexNoname2);
Assert.IsTrue(result.Vertex2 == vertexNoname1 || result.Vertex2 == vertexNoname2);
}
return;
}
Assert.IsTrue(notFound, "A result was not found but was supposed to be found!");
}
/// <summary>
/// Tests the edge matcher in combination with dykstra routing.
/// </summary>
/// <param name="name"></param>
/// <param name="highway"></param>
/// <param name="vehicle"></param>
/// <param name="matcher"></param>
/// <param name="pointName"></param>
/// <param name="notFound"></param>
private void TestResolveOnEdgeSingle(string name, string highway,
Vehicle vehicle, IEdgeMatcher matcher,
string pointName, bool notFound)
{
var fromName = new GeoCoordinate(51.0003, 4.0007);
var toName = new GeoCoordinate(51.0003, 4.0008);
var fromNoname = new GeoCoordinate(51.0, 4.0007);
var toNoname = new GeoCoordinate(51.0, 4.0008);
TagsCollection pointTags = new SimpleTagsCollection();
pointTags["name"] = pointName;
TagsCollection tags = new SimpleTagsCollection();
tags["highway"] = highway;
//tags["name"] = name;
var tagsIndex = new SimpleTagsIndex();
// do the data processing.
var data = new DynamicGraphRouterDataSource<LiveEdge>(tagsIndex);
uint vertexNoname1 = data.AddVertex((float)fromNoname.Latitude, (float)fromNoname.Longitude);
uint vertexNoname2 = data.AddVertex((float)toNoname.Latitude, (float)toNoname.Longitude);
data.AddArc(vertexNoname1, vertexNoname2, new LiveEdge()
{
Forward = true,
Tags = tagsIndex.Add(tags)
}, null);
tags = new SimpleTagsCollection();
tags["highway"] = highway;
tags["name"] = name;
uint vertexName1 = data.AddVertex((float)fromName.Latitude, (float)fromName.Longitude);
uint vertexName2 = data.AddVertex((float)toName.Latitude, (float)toName.Longitude);
data.AddArc(vertexName1, vertexName2, new LiveEdge()
{
Forward = true,
Tags = tagsIndex.Add(tags)
}, null);
IRoutingInterpreter interpreter = new OsmRoutingInterpreter();
// creates the data.
IBasicRouter<LiveEdge> router = new DykstraRoutingLive();
var nonameLocation = new GeoCoordinate(
(fromNoname.Latitude + toNoname.Latitude) / 2.0,
(fromNoname.Longitude + toNoname.Longitude) / 2.0);
// var nameLocation = new GeoCoordinate(
// (fromName.Latitude + toName.Latitude) / 2.0,
// (fromName.Longitude + toName.Longitude) / 2.0);
const float delta = 0.01f;
SearchClosestResult result = router.SearchClosest(data, interpreter, vehicle, nonameLocation, delta, matcher, pointTags);
if (result.Distance < double.MaxValue)
{ // there is a result.
Assert.IsFalse(notFound, "A result was found but was supposed not to be found!");
if (name == pointName)
{ // the name location was supposed to be found!
Assert.IsTrue(result.Vertex1 == vertexName1 || result.Vertex1 == vertexName2);
Assert.IsTrue(result.Vertex2 == vertexName1 || result.Vertex2 == vertexName2);
}
else
{ // the noname location was supposed to be found!
Assert.IsTrue(result.Vertex1 == vertexNoname1 || result.Vertex1 == vertexNoname2);
Assert.IsTrue(result.Vertex2 == vertexNoname1 || result.Vertex2 == vertexNoname2);
}
return;
}
Assert.IsTrue(notFound, "A result was not found but was supposed to be found!");
}
public void RoutingSerializationV2CompressedRoutingTest()
{
const string embeddedString = "OsmSharp.Test.Unittests.test_network.osm";
// create the tags index.
var tagsIndex = new SimpleTagsIndex();
// creates a new interpreter.
var interpreter = new OsmRoutingInterpreter();
// do the data processing.
var original =
new DynamicGraphRouterDataSource <LiveEdge>(tagsIndex);
var targetData = new LiveGraphOsmStreamTarget(
original, interpreter, tagsIndex);
var dataProcessorSource = new XmlOsmStreamSource(
Assembly.GetExecutingAssembly().GetManifestResourceStream(embeddedString));
targetData.RegisterSource(dataProcessorSource);
targetData.Pull();
// create serializer.
var routingSerializer = new V2RoutingDataSourceLiveEdgeSerializer(true);
// serialize/deserialize.
byte[] byteArray;
using (var stream = new MemoryStream())
{
try
{
routingSerializer.Serialize(stream, original);
byteArray = stream.ToArray();
}
catch (Exception)
{
if (Debugger.IsAttached)
{
Debugger.Break();
}
throw;
}
}
IBasicRouterDataSource <LiveEdge> deserializedVersion =
routingSerializer.Deserialize(new MemoryStream(byteArray));
Assert.AreEqual(original.TagsIndex.Get(0), deserializedVersion.TagsIndex.Get(0));
// try to do some routing on the deserialized version.
var basicRouter = new DykstraRoutingLive();
Router router = Router.CreateLiveFrom(deserializedVersion, basicRouter, interpreter);
RouterPoint source = router.Resolve(Vehicle.Car,
new GeoCoordinate(51.0578532, 3.7192229));
RouterPoint target = router.Resolve(Vehicle.Car,
new GeoCoordinate(51.0576193, 3.7191801));
// calculate the route.
Route route = router.Calculate(Vehicle.Car, source, target);
Assert.IsNotNull(route);
Assert.AreEqual(5, route.Entries.Length);
float latitude, longitude;
deserializedVersion.GetVertex(20, out latitude, out longitude);
Assert.AreEqual(latitude, route.Entries[0].Latitude, 0.00001);
Assert.AreEqual(longitude, route.Entries[0].Longitude, 0.00001);
Assert.AreEqual(RoutePointEntryType.Start, route.Entries[0].Type);
deserializedVersion.GetVertex(21, out latitude, out longitude);
Assert.AreEqual(latitude, route.Entries[1].Latitude, 0.00001);
Assert.AreEqual(longitude, route.Entries[1].Longitude, 0.00001);
Assert.AreEqual(RoutePointEntryType.Along, route.Entries[1].Type);
deserializedVersion.GetVertex(16, out latitude, out longitude);
Assert.AreEqual(latitude, route.Entries[2].Latitude, 0.00001);
Assert.AreEqual(longitude, route.Entries[2].Longitude, 0.00001);
Assert.AreEqual(RoutePointEntryType.Along, route.Entries[2].Type);
deserializedVersion.GetVertex(22, out latitude, out longitude);
Assert.AreEqual(latitude, route.Entries[3].Latitude, 0.00001);
Assert.AreEqual(longitude, route.Entries[3].Longitude, 0.00001);
Assert.AreEqual(RoutePointEntryType.Along, route.Entries[3].Type);
deserializedVersion.GetVertex(23, out latitude, out longitude);
Assert.AreEqual(latitude, route.Entries[4].Latitude, 0.00001);
Assert.AreEqual(longitude, route.Entries[4].Longitude, 0.00001);
Assert.AreEqual(RoutePointEntryType.Stop, route.Entries[4].Type);
}
public void RoutingRegressionTest3()
{
OsmRoutingInterpreter interpreter = new OsmRoutingInterpreter();
SimpleTagsIndex tags_index = new SimpleTagsIndex();
// do the data processing.
DynamicGraphRouterDataSource<LiveEdge> memory_data =
new DynamicGraphRouterDataSource<LiveEdge>(tags_index);
LiveGraphOsmStreamTarget target_data = new LiveGraphOsmStreamTarget(
memory_data, interpreter, memory_data.TagsIndex);
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(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.
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)
{
// 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);
}
}
}
}
/// <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.
DynamicGraphRouterDataSource<LiveEdge> memoryData =
new DynamicGraphRouterDataSource<LiveEdge>(tagsIndex);
LiveGraphOsmStreamTarget target_data = new LiveGraphOsmStreamTarget(
memoryData, interpreter, memoryData.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(memoryData.TagsIndex);
return Router.CreateLiveFrom(memoryData, basicRouter, interpreter);
}
public void RoutingSerializationV2RoutingComparisonTest()
{
const string embeddedString = "OsmSharp.UnitTests.test_network_real1.osm";
// creates a new interpreter.
var interpreter = new OsmRoutingInterpreter();
// do the data processing.
var original = LiveGraphOsmStreamWriter.Preprocess(new XmlOsmStreamSource(
Assembly.GetExecutingAssembly()
.GetManifestResourceStream(embeddedString)),
interpreter);
// create the original routing.
var basicRouterOriginal = new DykstraRoutingLive(original.TagsIndex);
Router referenceRouter = Router.CreateLiveFrom(
original, basicRouterOriginal, interpreter);
// create serializer.
var routingSerializer = new V2RoutingDataSourceLiveEdgeSerializer(false);
// serialize/deserialize.
byte[] byteArray;
using (var stream = new MemoryStream())
{
try
{
routingSerializer.Serialize(stream, original);
byteArray = stream.ToArray();
}
catch (Exception)
{
if (Debugger.IsAttached)
{
Debugger.Break();
}
throw;
}
}
IBasicRouterDataSource <LiveEdge> deserializedVersion =
routingSerializer.Deserialize(new MemoryStream(byteArray));
Assert.AreEqual(original.TagsIndex.Get(0), deserializedVersion.TagsIndex.Get(0));
// try to do some routing on the deserialized version.
var basicRouter =
new DykstraRoutingLive(deserializedVersion.TagsIndex);
Router router = Router.CreateLiveFrom(
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);
// }
// }
}