public void TestGraphSerialize3()
{
const string embeddedString = "OsmSharp.Test.Unittests.test_network_real1.osm";
// creates a new interpreter.
var interpreter = new OsmRoutingInterpreter();
// do the data processing.
var graph = GraphOsmStreamTarget.Preprocess(new XmlOsmStreamSource(
Assembly.GetExecutingAssembly().GetManifestResourceStream(embeddedString)),
new TagsIndex(new MemoryMappedStream(new MemoryStream())), interpreter);
// serialize.
using (var stream = new MemoryStream())
{
graph.Serialize(stream, Edge.SizeUints, Edge.MapFromDelegate, Edge.MapToDelegate);
// deserialize.
stream.Seek(0, SeekOrigin.Begin);
var graphDeserialized = RouterDataSource <Edge> .Deserialize(stream, Edge.SizeUints, Edge.MapFromDelegate, Edge.MapToDelegate, false);
// compare.
Assert.AreEqual(graph.VertexCount, graphDeserialized.VertexCount);
for (uint vertex = 1; vertex <= graph.VertexCount; vertex++)
{
float latitude1, longitude1, latitude2, longitude2;
if (graph.GetVertex(vertex, out latitude1, out longitude1) &&
graphDeserialized.GetVertex(vertex, out latitude2, out longitude2))
{
Assert.AreEqual(latitude1, latitude2, 0.000001);
Assert.AreEqual(longitude1, longitude2, 0.000001);
}
var edges = graph.GetEdges(vertex).ToKeyValuePairs();
var edgesDeserialized = graphDeserialized.GetEdges(vertex).ToKeyValuePairs();
Assert.AreEqual(edges.Length, edgesDeserialized.Length);
for (int idx = 0; idx < edges.Length; idx++)
{
Assert.AreEqual(edges[idx].Value.Distance, edgesDeserialized[idx].Value.Distance);
Assert.AreEqual(edges[idx].Value.Tags, edgesDeserialized[idx].Value.Tags);
Assert.AreEqual(edges[idx].Value.Forward, edgesDeserialized[idx].Value.Forward);
}
}
}
}
/// <summary>
/// Deserializes the given stream into a routable graph.
/// </summary>
/// <param name="stream"></param>
/// <param name="lazy"></param>
/// <param name="vehicles"></param>
/// <returns></returns>
protected override RouterDataSource <CHEdgeData> DoDeserialize(LimitedStream stream, bool lazy, IEnumerable <string> vehicles)
{
var routerDataSource = RouterDataSource <CHEdgeData> .Deserialize(stream, CHEdgeData.SizeUints, CHEdgeData.MapFromDelegate, CHEdgeData.MapToDelegate, !lazy);
if (vehicles != null)
{
foreach (var vehicleName in vehicles)
{
Vehicle vehicle;
if (!Vehicle.TryGetByUniqueName(vehicleName, out vehicle))
{
OsmSharp.Logging.Log.TraceEvent("CHEdgeSerializer", Logging.TraceEventType.Information,
string.Format("Vehicle profile {0} not found during serialization. It won't be supported by the router.", vehicleName));
}
routerDataSource.AddSupportedProfile(vehicle);
}
}
return(routerDataSource);
}
