/// <summary>
/// Tests preprocessing data from a PBF file.
/// </summary>
/// <param name="name"></param>
/// <param name="pbfFile"></param>
public static void TestSerialization(string name, string pbfFile)
{
var testFile = new FileInfo(string.Format(@".\TestFiles\{0}", pbfFile));
var stream = testFile.OpenRead();
var source = new PBFOsmStreamSource(stream);
var testOutputFile = new FileInfo(@"test.routing");
testOutputFile.Delete();
Stream writeStream = testOutputFile.OpenWrite();
var tagsIndex = new TagsTableCollectionIndex();
var interpreter = new OsmRoutingInterpreter();
var graph = new DynamicGraphRouterDataSource <CHEdgeData>(tagsIndex);
var performanceInfo = new PerformanceInfoConsumer("CHSerializerFlatFile.Serialize");
performanceInfo.Start();
performanceInfo.Report("Pulling from {0}...", testFile.Name);
var data = CHEdgeGraphOsmStreamTarget.Preprocess(
source, new OsmRoutingInterpreter(), Vehicle.Car);
var metaData = new TagsCollection();
metaData.Add("some_key", "some_value");
var routingSerializer = new CHEdgeFlatfileSerializer();
routingSerializer.Serialize(writeStream, data, metaData);
stream.Dispose();
writeStream.Dispose();
OsmSharp.Logging.Log.TraceEvent("CHSerializerFlatFile", OsmSharp.Logging.TraceEventType.Information,
string.Format("Serialized file: {0}KB", testOutputFile.Length / 1024));
performanceInfo.Stop();
performanceInfo = new PerformanceInfoConsumer("CHSerializerFlatFile.Deserialize");
performanceInfo.Start();
performanceInfo.Report("Deserializing again...");
// open file again and read.
writeStream = testOutputFile.OpenRead();
var deserializedGraph = routingSerializer.Deserialize(writeStream);
performanceInfo.Stop();
}
/// <summary>
/// Tests preprocessing data from a PBF file.
/// </summary>
/// <param name="name"></param>
/// <param name="pbfFile"></param>
public static void TestSerialization(string name, string pbfFile)
{
var testFile = new FileInfo(string.Format(@".\TestFiles\{0}", pbfFile));
var stream = testFile.OpenRead();
var source = new OsmSharp.Osm.Streams.Filters.OsmStreamFilterProgress();
source.RegisterSource(new PBFOsmStreamSource(stream));
var testOutputFile = new FileInfo(@"test.pedestrian.routing");
testOutputFile.Delete();
Stream writeStream = testOutputFile.OpenWrite();
var tagsIndex = new TagsTableCollectionIndex();
var interpreter = new OsmRoutingInterpreter();
var graph = new DynamicGraphRouterDataSource<CHEdgeData>(tagsIndex);
var performanceInfo = new PerformanceInfoConsumer("CHSerializerFlatFile.Serialize");
performanceInfo.Start();
performanceInfo.Report("Pulling from {0}...", testFile.Name);
var data = CHEdgeGraphOsmStreamTarget.Preprocess(
source, new OsmRoutingInterpreter(), Vehicle.Car);
var metaData = new TagsCollection();
metaData.Add("some_key", "some_value");
var routingSerializer = new CHEdgeFlatfileSerializer();
routingSerializer.Serialize(writeStream, data, metaData);
stream.Dispose();
writeStream.Dispose();
OsmSharp.Logging.Log.TraceEvent("CHSerializerFlatFile", OsmSharp.Logging.TraceEventType.Information,
string.Format("Serialized file: {0}KB", testOutputFile.Length / 1024));
performanceInfo.Stop();
performanceInfo = new PerformanceInfoConsumer("CHSerializerFlatFile.Deserialize");
performanceInfo.Start();
performanceInfo.Report("Deserializing again...");
// open file again and read.
writeStream = testOutputFile.OpenRead();
var deserializedGraph = routingSerializer.Deserialize(writeStream);
performanceInfo.Stop();
}
public void RoutingSerializationFlatfileCHEdgeData()
{
const string embeddedString = "OsmSharp.Test.Unittests.test_network_real1.osm";
// load the network.
var referenceNetwork = CHEdgeGraphOsmStreamTarget.Preprocess(new XmlOsmStreamSource(
Assembly.GetExecutingAssembly().GetManifestResourceStream(embeddedString)), new OsmRoutingInterpreter(), Vehicle.Car);
// serialize network.
var routingSerializer = new CHEdgeFlatfileSerializer();
TagsCollectionBase metaData = new TagsCollection();
metaData.Add("some_key", "some_value");
DynamicGraphRouterDataSource<CHEdgeData> network;
byte[] byteArray;
using (var stream = new MemoryStream())
{
routingSerializer.Serialize(stream, referenceNetwork, metaData);
byteArray = stream.ToArray();
}
using (var stream = new MemoryStream(byteArray))
{
network = routingSerializer.Deserialize(stream, out metaData, false) as DynamicGraphRouterDataSource<CHEdgeData>;
}
// compare networks.
Assert.IsNotNull(network);
Assert.AreEqual(referenceNetwork.VertexCount, network.VertexCount);
for (uint vertex = 0; vertex < network.VertexCount; vertex++)
{
float referenceLatitude, referenceLongitude, latitude, longitude;
Assert.IsTrue(referenceNetwork.GetVertex(vertex, out referenceLatitude, out referenceLongitude));
Assert.IsTrue(network.GetVertex(vertex, out latitude, out longitude));
Assert.AreEqual(referenceLatitude, latitude);
Assert.AreEqual(referenceLongitude, longitude);
var referenceArcs = referenceNetwork.GetEdges(vertex).ToKeyValuePairs();
var arcs = network.GetEdges(vertex).ToKeyValuePairs();
Assert.AreEqual(referenceArcs.Length, arcs.Length);
for (int idx = 0; idx < referenceArcs.Length; idx++)
{
var referenceArc = referenceArcs[idx];
// find the same edge in the new arcs.
var arc = arcs.First((x) => { return x.Key == referenceArcs[idx].Key; });
Assert.AreEqual(referenceArc.Key, arc.Key);
Assert.AreEqual(referenceArc.Value.Forward, arc.Value.Forward);
Assert.AreEqual(referenceArc.Value.ForwardWeight, arc.Value.ForwardWeight);
Assert.AreEqual(referenceArc.Value.ForwardContractedId, arc.Value.ForwardContractedId);
Assert.AreEqual(referenceArc.Value.Backward, arc.Value.Backward);
Assert.AreEqual(referenceArc.Value.BackwardWeight, arc.Value.BackwardWeight);
Assert.AreEqual(referenceArc.Value.BackwardContractedId, arc.Value.BackwardContractedId);
Assert.AreEqual(referenceArc.Value.RepresentsNeighbourRelations, arc.Value.RepresentsNeighbourRelations);
Assert.AreEqual(referenceArc.Value.Tags, arc.Value.Tags);
ICoordinateCollection referenceCoordinates;
ICoordinateCollection coordinates;
if(referenceNetwork.GetEdgeShape(vertex, referenceArc.Key, out referenceCoordinates))
{ // there is a shape.
Assert.IsTrue(network.GetEdgeShape(vertex, arc.Key, out coordinates));
if(referenceCoordinates == null)
{ // reference shape is null, shape is null.
Assert.IsNull(coordinates);
}
else
{ // reference shape is not null compare them.
Assert.IsNotNull(coordinates);
referenceCoordinates.Reset();
coordinates.Reset();
while(referenceCoordinates.MoveNext())
{
Assert.IsTrue(coordinates.MoveNext());
Assert.AreEqual(referenceCoordinates.Latitude, coordinates.Latitude);
Assert.AreEqual(referenceCoordinates.Longitude, coordinates.Longitude);
}
Assert.IsFalse(coordinates.MoveNext());
}
}
else
{ // there is no shape.
Assert.IsFalse(network.GetEdgeShape(vertex, arc.Key, out coordinates));
}
// check tags.
var referenceTags = referenceNetwork.TagsIndex.Get(referenceArc.Value.Tags);
var tags = network.TagsIndex.Get(arc.Value.Tags);
if (referenceTags == null)
{ // other tags also have to be null.
Assert.IsNull(tags);
}
else
{ // contents need to be the same.
Assert.AreEqual(referenceTags.Count, tags.Count);
foreach (var referenceTag in referenceTags)
{
Assert.IsTrue(tags.ContainsKeyValue(referenceTag.Key, referenceTag.Value));
}
}
}
}
}
public void RoutingSerializationFlatfileCHEdgeData()
{
const string embeddedString = "OsmSharp.Test.Unittests.test_network_real1.osm";
// load the network.
var referenceNetwork = CHEdgeGraphOsmStreamTarget.Preprocess(new XmlOsmStreamSource(
Assembly.GetExecutingAssembly().GetManifestResourceStream(embeddedString)), new OsmRoutingInterpreter(), Vehicle.Car);
// serialize network.
var routingSerializer = new CHEdgeFlatfileSerializer();
TagsCollectionBase metaData = new TagsCollection();
metaData.Add("some_key", "some_value");
DynamicGraphRouterDataSource <CHEdgeData> network;
byte[] byteArray;
using (var stream = new MemoryStream())
{
routingSerializer.Serialize(stream, referenceNetwork, metaData);
byteArray = stream.ToArray();
}
using (var stream = new MemoryStream(byteArray))
{
network = routingSerializer.Deserialize(stream, out metaData, false) as DynamicGraphRouterDataSource <CHEdgeData>;
}
// compare networks.
Assert.IsNotNull(network);
Assert.AreEqual(referenceNetwork.VertexCount, network.VertexCount);
for (uint vertex = 0; vertex < network.VertexCount; vertex++)
{
float referenceLatitude, referenceLongitude, latitude, longitude;
Assert.IsTrue(referenceNetwork.GetVertex(vertex, out referenceLatitude, out referenceLongitude));
Assert.IsTrue(network.GetVertex(vertex, out latitude, out longitude));
Assert.AreEqual(referenceLatitude, latitude);
Assert.AreEqual(referenceLongitude, longitude);
var referenceArcs = referenceNetwork.GetEdges(vertex);
var arcs = network.GetEdges(vertex);
Assert.AreEqual(referenceArcs.Length, arcs.Length);
for (int idx = 0; idx < referenceArcs.Length; idx++)
{
var referenceArc = referenceArcs[idx];
// find the same edge in the new arcs.
var arc = arcs.First((x) => { return(x.Key == referenceArcs[idx].Key); });
Assert.AreEqual(referenceArc.Key, arc.Key);
Assert.AreEqual(referenceArc.Value.Weight, arc.Value.Weight);
Assert.AreEqual(referenceArc.Value.Forward, arc.Value.Forward);
Assert.AreEqual(referenceArc.Value.RepresentsNeighbourRelations, arc.Value.RepresentsNeighbourRelations);
Assert.AreEqual(referenceArc.Value.Tags, arc.Value.Tags);
if (referenceArc.Value.Coordinates == null)
{ // other arc coordinates also null?
Assert.IsNull(arc.Value.Coordinates);
}
else
{ // compare coordinates.
for (int coordIdx = 0; coordIdx < referenceArc.Value.Coordinates.Length; coordIdx++)
{
Assert.AreEqual(referenceArc.Value.Coordinates[coordIdx].Latitude,
arc.Value.Coordinates[coordIdx].Latitude);
Assert.AreEqual(referenceArc.Value.Coordinates[coordIdx].Longitude,
arc.Value.Coordinates[coordIdx].Longitude);
}
}
// check tags.
var referenceTags = referenceNetwork.TagsIndex.Get(referenceArc.Value.Tags);
var tags = network.TagsIndex.Get(arc.Value.Tags);
if (referenceTags == null)
{ // other tags also have to be null.
Assert.IsNull(tags);
}
else
{ // contents need to be the same.
Assert.AreEqual(referenceTags.Count, tags.Count);
foreach (var referenceTag in referenceTags)
{
Assert.IsTrue(tags.ContainsKeyValue(referenceTag.Key, referenceTag.Value));
}
}
}
}
}
