/// <summary>
/// Tests routing from a serialized routing file.
/// </summary>
/// <param name="name"></param>
/// <param name="stream"></param>
/// <param name="testCount"></param>
public static void TestSerializedRouting(string name, Stream stream, int testCount)
{
var vehicle = Vehicle.Car;
var tagsIndex = new TagsTableCollectionIndex(); // creates a tagged index.
// read from the OSM-stream.
var reader = new OsmSharp.Osm.PBF.Streams.PBFOsmStreamSource(stream);
var interpreter = new OsmRoutingInterpreter();
var data = new DynamicGraphRouterDataSource <LiveEdge>(tagsIndex);
data.DropVertexIndex();
var targetData = new LiveGraphOsmStreamTarget(data, interpreter, tagsIndex);
targetData.RegisterSource(reader);
targetData.Pull();
data.RebuildVertexIndex();
// creates the live edge router.
var router = new Dykstra();
var performanceInfo = new PerformanceInfoConsumer("LiveRouting");
performanceInfo.Start();
performanceInfo.Report("Routing {0} routes...", testCount);
var successCount = 0;
var totalCount = testCount;
var latestProgress = -1.0f;
while (testCount > 0)
{
var from = (uint)OsmSharp.Math.Random.StaticRandomGenerator.Get().Generate(data.VertexCount - 1) + 1;
var to = (uint)OsmSharp.Math.Random.StaticRandomGenerator.Get().Generate(data.VertexCount - 1) + 1;
var route = router.Calculate(data, interpreter, vehicle, from, to);
if (route != null)
{
successCount++;
}
testCount--;
// report progress.
var progress = (float)System.Math.Round(((double)(totalCount - testCount) / (double)totalCount) * 100);
if (progress != latestProgress)
{
OsmSharp.Logging.Log.TraceEvent("LiveRouting", TraceEventType.Information,
"Routing... {0}%", progress);
latestProgress = progress;
}
}
performanceInfo.Stop();
OsmSharp.Logging.Log.TraceEvent("LiveRouting", OsmSharp.Logging.TraceEventType.Information,
string.Format("{0}/{1} routes successfull!", successCount, totalCount));
}
/// <summary>
/// Tests routing from a serialized routing file.
/// </summary>
/// <param name="name"></param>
/// <param name="stream"></param>
/// <param name="testCount"></param>
public static void TestSerializedRouting(string name, Stream stream, int testCount)
{
var vehicle = Vehicle.Car;
var tagsIndex = new TagsTableCollectionIndex(); // creates a tagged index.
// read from the OSM-stream.
var reader = new OsmSharp.Osm.PBF.Streams.PBFOsmStreamSource(stream);
var interpreter = new OsmRoutingInterpreter();
var data = new DynamicGraphRouterDataSource<LiveEdge>(tagsIndex);
data.DropVertexIndex();
var targetData = new LiveGraphOsmStreamTarget(data, interpreter, tagsIndex);
targetData.RegisterSource(reader);
targetData.Pull();
data.RebuildVertexIndex();
// creates the live edge router.
var router = new Dykstra();
var performanceInfo = new PerformanceInfoConsumer("LiveRouting");
performanceInfo.Start();
performanceInfo.Report("Routing {0} routes...", testCount);
var successCount = 0;
var totalCount = testCount;
var latestProgress = -1.0f;
while (testCount > 0)
{
var from = (uint)OsmSharp.Math.Random.StaticRandomGenerator.Get().Generate(data.VertexCount - 1) + 1;
var to = (uint)OsmSharp.Math.Random.StaticRandomGenerator.Get().Generate(data.VertexCount - 1) + 1;
var route = router.Calculate(data, interpreter, vehicle, from, to);
if (route != null)
{
successCount++;
}
testCount--;
// report progress.
var progress = (float)System.Math.Round(((double)(totalCount - testCount) / (double)totalCount) * 100);
if (progress != latestProgress)
{
OsmSharp.Logging.Log.TraceEvent("LiveRouting", TraceEventType.Information,
"Routing... {0}%", progress);
latestProgress = progress;
}
}
performanceInfo.Stop();
OsmSharp.Logging.Log.TraceEvent("LiveRouting", OsmSharp.Logging.TraceEventType.Information,
string.Format("{0}/{1} routes successfull!", successCount, totalCount));
}
/// <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, IOsmRoutingInterpreter interpreter)
{
var tagsIndex = new TagsTableCollectionIndex(); // creates a tagged index.
// read from the OSM-stream.
var memoryData = new DynamicGraphRouterDataSource <LiveEdge>(tagsIndex);
memoryData.DropVertexIndex();
var targetData = new LiveGraphOsmStreamTarget(memoryData, interpreter, tagsIndex);
targetData.RegisterSource(reader);
targetData.Pull();
memoryData.RebuildVertexIndex();
// creates the live edge router.
var liveEdgeRouter = new TypedRouterLiveEdge(
memoryData, interpreter, new DykstraRoutingLive());
return(new Router(liveEdgeRouter)); // create the actual router.
}
/// <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, IOsmRoutingInterpreter interpreter)
{
var tagsIndex = new TagsTableCollectionIndex(); // creates a tagged index.
// read from the OSM-stream.
var memoryData = new DynamicGraphRouterDataSource<LiveEdge>(tagsIndex);
memoryData.DropVertexIndex();
var targetData = new LiveGraphOsmStreamTarget(memoryData, interpreter, tagsIndex);
targetData.RegisterSource(reader);
targetData.Pull();
memoryData.RebuildVertexIndex();
// creates the live edge router.
var liveEdgeRouter = new TypedRouterLiveEdge(
memoryData, interpreter, new Dykstra());
return new Router(liveEdgeRouter); // create the actual router.
}
