/// <summary>
/// Tests preprocessing data from a PBF file.
/// </summary>
/// <param name="name"></param>
/// <param name="pbfFile"></param>
public static void TestPreprocessing(string name, string pbfFile)
{
FileInfo testFile = new FileInfo(string.Format(@".\TestFiles\{0}", pbfFile));
Stream stream = testFile.OpenRead();
var progress = new OsmStreamFilterProgress();
progress.RegisterSource(new PBFOsmStreamSource(stream));
var performanceInfo = new PerformanceInfoConsumer("LivePreProcessor", 20000);
performanceInfo.Start();
performanceInfo.Report("Pulling from {0}...", testFile.Name);
var tagsIndex = new TagsTableCollectionIndex(); // creates a tagged index.
// read from the OSM-stream.
// var memoryGraph = new MemoryMappedGraph<LiveEdge>(1000000, @"c:\temp\");
var memoryData = new DynamicGraphRouterDataSource<LiveEdge>(tagsIndex);
var targetData = new LiveGraphOsmStreamTarget(memoryData, new OsmRoutingInterpreter(), tagsIndex);
targetData.RegisterSource(progress);
targetData.Pull();
stream.Dispose();
performanceInfo.Stop();
// make sure the router is still here after GC to note the memory difference.
OsmSharp.Logging.Log.TraceEvent("LivePreProcessor", Logging.TraceEventType.Information, memoryData.ToString());
memoryData = null;
GC.Collect();
}
public static Stream TestSerialization(string name, string pbfFile, DynamicGraphRouterDataSource <CHEdgeData> data)
{
var testOutputFile = new FileInfo(@"test.routing");
testOutputFile.Delete();
var writeStream = testOutputFile.OpenWrite();
var performanceInfo = new PerformanceInfoConsumer("CHSerializer");
performanceInfo.Start();
performanceInfo.Report("Writing to {0}...", testOutputFile.Name);
TagsCollectionBase metaData = new TagsCollection();
metaData.Add("some_key", "some_value");
var routingSerializer = new CHEdgeDataDataSourceSerializer();
routingSerializer.Serialize(writeStream, data, metaData);
writeStream.Dispose();
OsmSharp.Logging.Log.TraceEvent("CHSerializer", OsmSharp.Logging.TraceEventType.Information,
string.Format("Serialized file: {0}KB", testOutputFile.Length / 1024));
performanceInfo.Stop();
return(testOutputFile.OpenRead());
}
/// <summary>
/// Tests writing to an array.
/// </summary>
public static void TestWrite(ArrayProfile profile)
{
using (var mapStream = new FileInfo(Global.FileName).Open(
FileMode.Create, FileAccess.ReadWrite))
{
using (var map = new MemoryMapStream(mapStream))
{
var array = new Array<int>(map, Global.ArrayTestLength,
profile);
var perf = new PerformanceInfoConsumer(
string.Format("Write Array: {0}", profile.ToString()),
1000);
perf.Start();
for (var i = 0; i < array.Length; i++)
{
array[i] = i * 2;
if (Global.Verbose && i % (array.Length / 100) == 0)
{
perf.Report("Writing... {0}%", i, array.Length - 1);
}
}
perf.Stop();
}
}
}
/// <summary>
/// Tests interpreting all data from a given pbf source.
/// </summary>
/// <param name="name"></param>
/// <param name="scene"></param>
/// <param name="interpreter"></param>
/// <param name="pbfSource"></param>
public static Stream TestInterpret(string name, MapCSSInterpreter interpreter, Scene2D scene, string pbfSource)
{
StyleOsmStreamSceneTarget target = new StyleOsmStreamSceneTarget(
interpreter, scene, new WebMercator());
FileInfo testFile = new FileInfo(string.Format(@".\TestFiles\{0}", pbfSource));
Stream stream = testFile.OpenRead();
OsmStreamSource source = new PBFOsmStreamSource(stream);
OsmStreamFilterProgress progress = new OsmStreamFilterProgress();
progress.RegisterSource(source);
target.RegisterSource(progress);
PerformanceInfoConsumer performanceInfo = new PerformanceInfoConsumer(string.Format("{0}.Add", name));
performanceInfo.Start();
performanceInfo.Report("Interpreting style with objects from {0}...", pbfSource.ToString());
target.Pull();
performanceInfo.Stop();
Console.Write("", scene.BackColor);
stream.Dispose();
return(testFile.OpenRead());
}
/// <summary>
/// Tests adding random keys.
/// </summary>
public static void TestRandom()
{
using (var mapStream = new FileInfo(Global.FileName).Open(
FileMode.Create, FileAccess.ReadWrite))
{
using (var map = new MemoryMapStream(mapStream))
{
var random = new Random();
var dictionary = new Dictionary <int, long>(map);
var count = 65536 * 2;
var perf = new PerformanceInfoConsumer(
string.Format("Write Dictionary Random"), 1000);
perf.Start();
for (var i = 0; i < count; i++)
{
var r = random.Next();
dictionary[r] = (long)r * 2;
if (Global.Verbose && i % (count / 100) == 0)
{
perf.Report("Writing... {0}%", i, count - 1);
}
}
perf.Stop();
}
}
}
/// <summary>
/// Tests read from an array.
/// </summary>
public static void TestReadRandom(ArrayProfile profile)
{
using (var mapStream = new FileInfo(Global.FileName).Open(
FileMode.Open, FileAccess.ReadWrite))
{
using (var map = new MemoryMapStream(mapStream))
{
var array = new Array <int>(map.CreateInt32(mapStream.Length / 4), profile);
var size = 1000000;
var perf = new PerformanceInfoConsumer(
string.Format("Read Random Array: {0} {1}", size, profile.ToString()),
1000);
perf.Start();
var rand = new Random();
for (var i = 0; i < size; i++)
{
var ran = (long)rand.Next((int)array.Length);
var val = array[ran];
if (val != ran * 2)
{ // oeps, something went wrong here!
throw new System.Exception();
}
if (Global.Verbose && i % (size / 100) == 0)
{
perf.Report("Reading... {0}%", i, size);
}
}
perf.Stop();
}
}
}
/// <summary>
/// Tests writing to an array.
/// </summary>
public static void TestWrite(ArrayProfile profile)
{
using (var mapStream = new FileInfo(Global.FileName).Open(
FileMode.Create, FileAccess.ReadWrite))
{
using (var map = new MemoryMapStream(mapStream))
{
var array = new Array <int>(map, Global.ArrayTestLength,
profile);
var perf = new PerformanceInfoConsumer(
string.Format("Write Array: {0}", profile.ToString()),
1000);
perf.Start();
for (var i = 0; i < array.Length; i++)
{
array[i] = i * 2;
if (Global.Verbose && i % (array.Length / 100) == 0)
{
perf.Report("Writing... {0}%", i, array.Length - 1);
}
}
perf.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)
{
FileInfo testFile = new FileInfo(string.Format(@".\TestFiles\{0}", pbfFile));
Stream stream = testFile.OpenRead();
PBFOsmStreamSource source = new PBFOsmStreamSource(stream);
FileInfo testOutputFile = new FileInfo(@"test.routing");
testOutputFile.Delete();
Stream writeStream = testOutputFile.OpenWrite();
CHEdgeGraphFileStreamTarget target = new CHEdgeGraphFileStreamTarget(writeStream,
Vehicle.Car);
target.RegisterSource(source);
PerformanceInfoConsumer performanceInfo = new PerformanceInfoConsumer("CHSerializer");
performanceInfo.Start();
performanceInfo.Report("Pulling from {0}...", testFile.Name);
var data = CHEdgeGraphOsmStreamTarget.Preprocess(
source, new OsmRoutingInterpreter(), Vehicle.Car);
TagsCollectionBase metaData = new TagsCollection();
metaData.Add("some_key", "some_value");
var routingSerializer = new CHEdgeDataDataSourceSerializer(true);
routingSerializer.Serialize(writeStream, data, metaData);
stream.Dispose();
writeStream.Dispose();
OsmSharp.Logging.Log.TraceEvent("CHSerializer", OsmSharp.Logging.TraceEventType.Information,
string.Format("Serialized file: {0}KB", testOutputFile.Length / 1024));
performanceInfo.Stop();
}
/// <summary>
/// Tests adding random keys.
/// </summary>
public static void TestRandom()
{
using (var mapStream = new FileInfo(Global.FileName).Open(
FileMode.Create, FileAccess.ReadWrite))
{
using (var map = new MemoryMapStream(mapStream))
{
var random = new Random();
var dictionary = new Dictionary<int, long>(map);
var count = 65536 * 2;
var perf = new PerformanceInfoConsumer(
string.Format("Write Dictionary Random"), 1000);
perf.Start();
for (var i = 0; i < count; i++)
{
var r = random.Next();
dictionary[r] = (long)r * 2;
if (Global.Verbose && i % (count / 100) == 0)
{
perf.Report("Writing... {0}%", i, count - 1);
}
}
perf.Stop();
}
}
}
/// <summary>
/// Tests preprocessing data from a PBF file.
/// </summary>
/// <param name="name"></param>
/// <param name="pbfFile"></param>
public static void TestPreprocessing(string name, string pbfFile)
{
FileInfo testFile = new FileInfo(string.Format(@".\TestFiles\{0}", pbfFile));
Stream stream = testFile.OpenRead();
var progress = new OsmStreamFilterProgress();
progress.RegisterSource(new PBFOsmStreamSource(stream));
var performanceInfo = new PerformanceInfoConsumer("PreProcessor", 20000);
performanceInfo.Start();
performanceInfo.Report("Pulling from {0}...", testFile.Name);
var tagsIndex = new TagsIndex(); // creates a tagged index.
// read from the OSM-stream.
var memoryData = new RouterDataSource <Edge>(new Graph <Edge>(), tagsIndex);
var targetData = new GraphOsmStreamTarget(memoryData, new OsmRoutingInterpreter(), tagsIndex);
targetData.RegisterSource(progress);
targetData.Pull();
stream.Dispose();
performanceInfo.Stop();
// make sure the router is still here after GC to note the memory difference.
OsmSharp.Logging.Log.TraceEvent("PreProcessor", Logging.TraceEventType.Information, memoryData.ToString());
memoryData = null;
GC.Collect();
}
/// <summary>
/// Tests preprocessing data from a PBF file.
/// </summary>
/// <param name="name"></param>
/// <param name="pbfFile"></param>
public static RouterDataSource <CHEdgeData> TestSerialization(string name, string pbfFile)
{
var testFilePath = Path.Combine(
Path.GetDirectoryName(Assembly.GetEntryAssembly().Location),
"TestFiles", pbfFile);
//var testFilePath = @"/Users/xivk/work/OSM/bin/africa-latest.osm.pbf";
var testFile = new FileInfo(testFilePath);
var stream = testFile.OpenRead();
var source = new OsmSharp.Osm.Streams.Filters.OsmStreamFilterProgress();
source.RegisterSource(new PBFOsmStreamSource(stream));
var testOutputFile = new FileInfo(@"test.routing");
testOutputFile.Delete();
Stream writeStream = testOutputFile.Open(FileMode.CreateNew, FileAccess.ReadWrite);
var performanceInfo = new PerformanceInfoConsumer("CHSerializerFlatFile.Serialize");
performanceInfo.Start();
performanceInfo.Report("Pulling from {0}...", testFile.Name);
var data = CHEdgeGraphOsmStreamTarget.Preprocess(
source, new TagsIndex(new MemoryMappedStream(new MemoryStream())),
new OsmRoutingInterpreter(), Vehicle.Car);
(data.Graph as DirectedGraph <CHEdgeData>).Compress(true);
//var graphCopy = new DirectedGraph<CHEdgeData>();
//graphCopy.CopyFrom(data);
//data = new RouterDataSource<CHEdgeData>(graphCopy, data.TagsIndex);
var metaData = new TagsCollection();
metaData.Add("some_key", "some_value");
var routingSerializer = new CHEdgeSerializer();
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, false);
performanceInfo.Stop();
return(data);
}
/// <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 preprocessing data from a PBF file.
/// </summary>
/// <param name="name"></param>
/// <param name="pbfFile"></param>
public static RouterDataSource<CHEdgeData> TestSerialization(string name, string pbfFile)
{
var testFilePath = Path.Combine (
Path.GetDirectoryName(Assembly.GetEntryAssembly().Location),
"TestFiles", pbfFile);
//var testFilePath = @"/Users/xivk/work/OSM/bin/africa-latest.osm.pbf";
var testFile = new FileInfo(testFilePath);
var stream = testFile.OpenRead();
var source = new OsmSharp.Osm.Streams.Filters.OsmStreamFilterProgress();
source.RegisterSource(new PBFOsmStreamSource(stream));
var testOutputFile = new FileInfo(@"test.routing");
testOutputFile.Delete();
Stream writeStream = testOutputFile.Open(FileMode.CreateNew, FileAccess.ReadWrite);
var performanceInfo = new PerformanceInfoConsumer("CHSerializerFlatFile.Serialize");
performanceInfo.Start();
performanceInfo.Report("Pulling from {0}...", testFile.Name);
var data = CHEdgeGraphOsmStreamTarget.Preprocess(
source, new TagsIndex(new MemoryMappedStream(new MemoryStream())),
new OsmRoutingInterpreter(), Vehicle.Car);
(data.Graph as DirectedGraph<CHEdgeData>).Compress(true);
//var graphCopy = new DirectedGraph<CHEdgeData>();
//graphCopy.CopyFrom(data);
//data = new RouterDataSource<CHEdgeData>(graphCopy, data.TagsIndex);
var metaData = new TagsCollection();
metaData.Add("some_key", "some_value");
var routingSerializer = new CHEdgeSerializer();
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, false);
performanceInfo.Stop();
return data;
}
/// <summary>
/// Tests serializing a stream.
/// </summary>
/// <param name="name"></param>
/// <param name="stream"></param>
/// <param name="scene"></param>
/// <param name="compress"></param>
public static void TestSerialize(string name, Stream stream, Scene2D scene, bool compress)
{
PerformanceInfoConsumer performanceInfo = new PerformanceInfoConsumer(string.Format("{0}.Serialize", name));
performanceInfo.Start();
performanceInfo.Report("Serializing stream...");
scene.Serialize(stream, compress);
performanceInfo.Stop();
Console.Write("", scene.BackColor);
}
/// <summary>
/// Tests routing from a serialized routing file.
/// </summary>
/// <param name="name"></param>
/// <param name="stream"></param>
/// <param name="testCount"></param>
public static void TestRouting(string name, Stream stream, int testCount)
{
var vehicle = Vehicle.Car;
var tagsIndex = new TagsTableCollectionIndex(); // creates a tagged index.
// read from the OSM-stream.
var source = new OsmSharp.Osm.Streams.Filters.OsmStreamFilterProgress();
source.RegisterSource(new OsmSharp.Osm.PBF.Streams.PBFOsmStreamSource(stream));
var data = CHEdgeGraphOsmStreamTarget.Preprocess(source,
new OsmRoutingInterpreter(), vehicle);
var router = new CHRouter();
var performanceInfo = new PerformanceInfoConsumer("CHRouting");
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, 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("CHRouting", TraceEventType.Information,
"Routing... {0}%", progress);
latestProgress = progress;
}
}
performanceInfo.Stop();
OsmSharp.Logging.Log.TraceEvent("CHRouting", OsmSharp.Logging.TraceEventType.Information,
string.Format("{0}/{1} routes successfull!", successCount, totalCount));
}
/// <summary>
/// Tests adding simple tags to the given index.
/// </summary>
/// <param name="name"></param>
/// <param name="index"></param>
/// <param name="source"></param>
public static void TestAdd(string name, ITagsCollectionIndex index,
OsmStreamSource source)
{
PerformanceInfoConsumer performanceInfo = new PerformanceInfoConsumer(string.Format("{0}.Add", name));
performanceInfo.Start();
performanceInfo.Report("Adding tags from {0}...", source.ToString());
ITagCollectionIndexTests.FillIndex(index, source);
performanceInfo.Stop();
Console.Write("", index.Max);
}
/// <summary>
/// Tests adding simple tags to the given index.
/// </summary>
/// <param name="name"></param>
/// <param name="index"></param>
/// <param name="collectionCount"></param>
public static void TestAdd(string name, ITagsCollectionIndex index,
int collectionCount)
{
PerformanceInfoConsumer performanceInfo = new PerformanceInfoConsumer(string.Format("{0}.Add", name));
performanceInfo.Start();
performanceInfo.Report("Adding {0} tag collections...", collectionCount);
ITagCollectionIndexTests.FillIndex(index, collectionCount);
performanceInfo.Stop();
Console.Write("", index.Max);
}
/// <summary>
/// Tests serializing a stream.
/// </summary>
/// <param name="name"></param>
/// <param name="stream"></param>
/// <param name="scene"></param>
/// <param name="compress"></param>
public static void TestSerialize(string name, Stream stream, Scene2D scene, bool compress)
{
PerformanceInfoConsumer performanceInfo = new PerformanceInfoConsumer(string.Format("{0}.Serialize", name));
performanceInfo.Start();
performanceInfo.Report("Serializing stream...");
TagsCollectionBase metaTags = new TagsCollection();
metaTags.Add("generated_by", "performance_test");
scene.Serialize(stream, compress, metaTags);
performanceInfo.Stop();
Console.Write("", scene.BackColor);
}
/// <summary>
/// Tests routing between two points and the associated instructions.
/// </summary>
/// <param name="name"></param>
/// <param name="stream"></param>
/// <param name="from"></param>
/// <param name="to"></param>
public static void TestSerializeRoutingInstrictions(string name, Stream stream,
GeoCoordinate from, GeoCoordinate to)
{
PerformanceInfoConsumer performanceInfo = new PerformanceInfoConsumer("CHSerializedRouting");
performanceInfo.Start();
performanceInfo.Report("Routing & generating instructions...");
TagsCollectionBase metaData = null;
var routingSerializer = new CHEdgeDataDataSourceSerializer();
var graphDeserialized = routingSerializer.Deserialize(
stream, out metaData, true);
var interpreter = new OsmRoutingInterpreter();
var router = Router.CreateCHFrom(
graphDeserialized, new CHRouter(),
interpreter);
RouterPoint fromPoint = router.Resolve(Vehicle.Car, from);
RouterPoint toPoint = router.Resolve(Vehicle.Car, to);
List <Instruction> instructions = new List <Instruction>();
if (fromPoint != null && toPoint != null)
{
Route route = router.Calculate(Vehicle.Car, fromPoint, toPoint);
if (route != null)
{
instructions = InstructionGenerator.Generate(route, interpreter);
}
}
performanceInfo.Stop();
if (instructions.Count == 0)
{
OsmSharp.Logging.Log.TraceEvent("CHSerializedRouting", OsmSharp.Logging.TraceEventType.Information,
"Routing unsuccesfull!");
}
else
{
foreach (Instruction instruction in instructions)
{
OsmSharp.Logging.Log.TraceEvent("CHSerializedRouting", OsmSharp.Logging.TraceEventType.Information,
instruction.Text);
}
}
}
/// <summary>
/// Tests routing from a serialized routing file.
/// </summary>
/// <param name="name"></param>
/// <param name="stream"></param>
/// <param name="box"></param>
/// <param name="testCount"></param>
public static void TestSerializedRouting(string name, Stream stream,
GeoCoordinateBox box, int testCount)
{
var router = Router.CreateLiveFrom(new OsmSharp.Osm.PBF.Streams.PBFOsmStreamSource(stream),
new OsmRoutingInterpreter());
var performanceInfo = new PerformanceInfoConsumer("LiveRouting");
performanceInfo.Start();
performanceInfo.Report("Routing {0} routes...", testCount);
int successCount = 0;
int totalCount = testCount;
float latestProgress = -1;
while (testCount > 0)
{
var from = box.GenerateRandomIn();
var to = box.GenerateRandomIn();
var fromPoint = router.Resolve(Vehicle.Car, from);
var toPoint = router.Resolve(Vehicle.Car, to);
if (fromPoint != null && toPoint != null)
{
var route = router.Calculate(Vehicle.Car, fromPoint, toPoint);
if (route != null)
{
successCount++;
}
}
testCount--;
// report progress.
float progress = (float)System.Math.Round(((double)(totalCount - testCount) / (double)totalCount) * 100);
if (progress != latestProgress)
{
OsmSharp.Logging.Log.TraceEvent("LiveEdgePreprocessor", 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 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 routing from a serialized routing file.
/// </summary>
/// <param name="name"></param>
/// <param name="stream"></param>
/// <param name="testCount"></param>
public static void TestRouting(string name, Stream stream, int testCount)
{
var vehicle = Vehicle.Car;
var tagsIndex = new TagsTableCollectionIndex(); // creates a tagged index.
// read from the OSM-stream.
var source = new OsmSharp.Osm.Streams.Filters.OsmStreamFilterProgress();
source.RegisterSource(new OsmSharp.Osm.PBF.Streams.PBFOsmStreamSource(stream));
var data = CHEdgeGraphOsmStreamTarget.Preprocess(source,
new OsmRoutingInterpreter(), vehicle);
var router = new CHRouter();
var performanceInfo = new PerformanceInfoConsumer("CHRouting");
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, 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("CHRouting", TraceEventType.Information,
"Routing... {0}%", progress);
latestProgress = progress;
}
}
performanceInfo.Stop();
OsmSharp.Logging.Log.TraceEvent("CHRouting", OsmSharp.Logging.TraceEventType.Information,
string.Format("{0}/{1} routes successfull!", successCount, totalCount));
}
/// <summary>
/// Tests rendering the given serialized scene.
/// </summary>
/// <param name="stream"></param>
/// <param name="box"></param>
/// <param name="testCount"></param>
/// <param name="createTarget"></param>
/// <param name="createRenderer"></param>
/// <param name="range"></param>
/// <param name="minZoom"></param>
public static void TestRenderScene(CreateTarget createTarget, CreateRenderer createRenderer,
Stream stream, GeoCoordinateBox box, int testCount, int range, int minZoom)
{
WebMercator projection = new WebMercator();
// build a map.
Map map = new Map();
TagsCollectionBase metaTags;
map.AddLayer(new LayerScene(
Scene2D.Deserialize(stream, true, out metaTags)));
// build the target and renderer.
TTarget target = createTarget.Invoke(TargetWidth, TargetHeight);
MapRenderer <TTarget> mapRenderer = new MapRenderer <TTarget>(
createRenderer.Invoke());
// render the map.
PerformanceInfoConsumer performanceInfo = new PerformanceInfoConsumer("Scene2DLayeredRendering");
performanceInfo.Start();
//performanceInfo.Report("Rendering {0} random images...", testCount);
while (testCount > 0)
{
// randomize view.
int zoom = minZoom;
if (range > 1)
{ // only randomize when range is > 1
zoom = OsmSharp.Math.Random.StaticRandomGenerator.Get().Generate(range) + minZoom;
}
GeoCoordinate center = box.GenerateRandomIn();
View2D view = mapRenderer.Create(TargetWidth, TargetHeight, map,
(float)projection.ToZoomFactor(zoom), center, false, true);
OsmSharp.Logging.Log.TraceEvent("Scene2DLayeredRendering", OsmSharp.Logging.TraceEventType.Information,
string.Format("Rendering at z{0} l{1}.",
zoom, center));
map.ViewChanged((float)projection.ToZoomFactor(zoom), center, view, view);
mapRenderer.Render(target, map, view, (float)projection.ToZoomFactor(zoom));
testCount--;
}
performanceInfo.Stop();
stream.Seek(0, SeekOrigin.Begin);
}
/// <summary>
/// Tests serializing a stream.
/// </summary>
/// <param name="name"></param>
/// <param name="stream"></param>
/// <param name="scene"></param>
/// <param name="compress"></param>
public static void TestSerialize(string name, Stream stream, Scene2D scene, bool compress)
{
PerformanceInfoConsumer performanceInfo = new PerformanceInfoConsumer(string.Format("{0}.Serialize", name));
performanceInfo.Start();
performanceInfo.Report("Serializing stream...");
TagsCollectionBase metaTags = new TagsCollection();
metaTags.Add("generated_by", "performance_test");
scene.Serialize(stream, compress, metaTags);
performanceInfo.Stop();
Console.Write("", scene.BackColor);
}
/// <summary>
/// Tests preprocessing data from a PBF file.
/// </summary>
/// <param name="name"></param>
/// <param name="pbfFile"></param>
public static void TestPreprocessing(string name, string pbfFile)
{
FileInfo testFile = new FileInfo(string.Format(@".\TestFiles\{0}", pbfFile));
Stream stream = testFile.OpenRead();
PBFOsmStreamSource source = new PBFOsmStreamSource(stream);
PerformanceInfoConsumer performanceInfo = new PerformanceInfoConsumer("CHPreProcessor.Pre");
performanceInfo.Start();
performanceInfo.Report("Pulling from {0}...", testFile.Name);
Router.CreateCHFrom(source, new OsmRoutingInterpreter(), Vehicle.Car);
stream.Dispose();
performanceInfo.Stop();
}
/// <summary>
/// Tests random access to an already filled index.
/// </summary>
/// <param name="name"></param>
/// <param name="index"></param>
/// <param name="testCount"></param>
public static void TestRandomAccess(string name, ITagsCollectionIndexReadonly index,
int testCount)
{
PerformanceInfoConsumer performanceInfo = new PerformanceInfoConsumer(string.Format("{0}.Access", name));
performanceInfo.Start();
performanceInfo.Report("Random accessing tags index {0} times...", testCount);
for (int idx = 0; idx < testCount; idx++)
{
uint collectionIndex = (uint)OsmSharp.Math.Random.StaticRandomGenerator.Get().Generate(index.Max);
TagsCollectionBase collection = index.Get(collectionIndex);
}
performanceInfo.Stop();
}
/// <summary>
/// Tests preprocessing data from a PBF file.
/// </summary>
/// <param name="name"></param>
/// <param name="pbfFile"></param>
public static void TestPreprocessing(string name, string pbfFile)
{
FileInfo testFile = new FileInfo(string.Format(@".\TestFiles\{0}", pbfFile));
Stream stream = testFile.OpenRead();
PBFOsmStreamSource source = new PBFOsmStreamSource(stream);
PerformanceInfoConsumer performanceInfo = new PerformanceInfoConsumer("CHPreProcessor.Pre");
performanceInfo.Start();
performanceInfo.Report("Pulling from {0}...", testFile.Name);
Router.CreateCHFrom(source, new OsmRoutingInterpreter(), Vehicle.Car);
stream.Dispose();
performanceInfo.Stop();
}
/// <summary>
/// Executes reading tests.
/// </summary>
public static void Test()
{
FileInfo testFile = new FileInfo(@".\TestFiles\kempen.osm.pbf");
Stream stream = testFile.OpenRead();
PBFOsmStreamSource source = new PBFOsmStreamSource(stream);
OsmStreamTargetEmpty emptyTarget = new OsmStreamTargetEmpty();
emptyTarget.RegisterSource(source);
PerformanceInfoConsumer performanceInfo = new PerformanceInfoConsumer("PBFOsmStreamSource.Pull");
performanceInfo.Start();
performanceInfo.Report("Pulling from {0}...", testFile.Name);
emptyTarget.Pull();
stream.Dispose();
performanceInfo.Stop();
}
/// <summary>
/// Tests routing from a serialized routing file.
/// </summary>
/// <param name="name"></param>
/// <param name="stream"></param>
/// <param name="box"></param>
/// <param name="testCount"></param>
public static void TestSerializedRouting(string name, Stream stream,
GeoCoordinateBox box, int testCount)
{
var router = Router.CreateLiveFrom(new OsmSharp.Osm.PBF.Streams.PBFOsmStreamSource(stream),
new OsmRoutingInterpreter());
var performanceInfo = new PerformanceInfoConsumer("LiveRouting");
performanceInfo.Start();
performanceInfo.Report("Routing {0} routes...", testCount);
int successCount = 0;
int totalCount = testCount;
float latestProgress = -1;
while (testCount > 0)
{
var from = box.GenerateRandomIn();
var to = box.GenerateRandomIn();
var fromPoint = router.Resolve(Vehicle.Car, from);
var toPoint = router.Resolve(Vehicle.Car, to);
if (fromPoint != null && toPoint != null)
{
var route = router.Calculate(Vehicle.Car, fromPoint, toPoint);
if (route != null)
{
successCount++;
}
}
testCount--;
// report progress.
float progress = (float)System.Math.Round(((double)(totalCount - testCount) / (double)totalCount) * 100);
if (progress != latestProgress)
{
OsmSharp.Logging.Log.TraceEvent("LiveEdgePreprocessor", 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 within a bounding box.
/// </summary>
/// <param name="router"></param>
/// <param name="box"></param>
/// <param name="testCount"></param>
public static void TestRouting(Router router, GeoCoordinateBox box, int testCount)
{
var performanceInfo = new PerformanceInfoConsumer("CHSerializedRouting");
performanceInfo.Start();
performanceInfo.Report("Routing {0} routes: Resolving...", testCount);
int successCount = 0;
int totalCount = testCount;
var resolvedPoints = new List <RouterPoint>();
while (testCount > 0)
{
var from = box.GenerateRandomIn();
var to = box.GenerateRandomIn();
var fromPoint = router.Resolve(Vehicle.Car, from);
var toPoint = router.Resolve(Vehicle.Car, to);
resolvedPoints.Add(fromPoint);
resolvedPoints.Add(toPoint);
testCount--;
}
performanceInfo.Stop();
performanceInfo = new PerformanceInfoConsumer("CHSerializedRouting");
performanceInfo.Start();
performanceInfo.Report("Routing {0} routes: Routing...", testCount);
for (int idx = 0; idx < resolvedPoints.Count; idx = idx + 2)
{
var fromPoint = resolvedPoints[idx];
var toPoint = resolvedPoints[idx + 1];
if (fromPoint != null && toPoint != null)
{
var route = router.Calculate(Vehicle.Car, fromPoint, toPoint, float.MaxValue, true);
if (route != null)
{
successCount++;
}
}
}
performanceInfo.Stop();
OsmSharp.Logging.Log.TraceEvent("CHSerializedRouting", 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="box"></param>
/// <param name="testCount"></param>
public static void TestSerializedRouting(string name, Stream stream,
GeoCoordinateBox box, int testCount)
{
PerformanceInfoConsumer performanceInfo = new PerformanceInfoConsumer("CHSerializedRouting");
performanceInfo.Start();
performanceInfo.Report("Routing {0} routes...", testCount);
TagsCollectionBase metaData = null;
var routingSerializer = new CHEdgeDataDataSourceSerializer();
var graphDeserialized = routingSerializer.Deserialize(
stream, out metaData, true);
var router = Router.CreateCHFrom(
graphDeserialized, new CHRouter(),
new OsmRoutingInterpreter());
int successCount = 0;
int totalCount = testCount;
while (testCount > 0)
{
GeoCoordinate from = box.GenerateRandomIn();
GeoCoordinate to = box.GenerateRandomIn();
RouterPoint fromPoint = router.Resolve(Vehicle.Car, from);
RouterPoint toPoint = router.Resolve(Vehicle.Car, to);
if (fromPoint != null && toPoint != null)
{
Route route = router.Calculate(Vehicle.Car, fromPoint, toPoint, float.MaxValue, true);
if (route != null)
{
successCount++;
}
}
testCount--;
}
performanceInfo.Stop();
OsmSharp.Logging.Log.TraceEvent("CHSerializedRouting", OsmSharp.Logging.TraceEventType.Information,
string.Format("{0}/{1} routes successfull!", successCount, totalCount));
}
/// <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();
}
/// <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 progress = new OsmStreamFilterProgress();
progress.RegisterSource(source);
var testOutputFile = new FileInfo(@"test.routing");
testOutputFile.Delete();
Stream writeStream = testOutputFile.OpenWrite();
var tagsIndex = new TagsTableCollectionIndex();
var interpreter = new OsmRoutingInterpreter();
var graph = new DynamicGraphRouterDataSource <LiveEdge>(tagsIndex);
var performanceInfo = new PerformanceInfoConsumer("LiveSerializerFlatFile.Serialize", 5000);
performanceInfo.Start();
performanceInfo.Report("Pulling from {0}...", testFile.Name);
// read from the OSM-stream.
var memoryData = new DynamicGraphRouterDataSource <LiveEdge>(tagsIndex, 100000000);
var targetData = new LiveGraphOsmStreamTarget(memoryData, new OsmRoutingInterpreter(), tagsIndex);
targetData.RegisterSource(progress);
targetData.Pull();
var metaData = new TagsCollection();
metaData.Add("some_key", "some_value");
var routingSerializer = new LiveEdgeFlatfileSerializer();
routingSerializer.Serialize(writeStream, memoryData, 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();
}
public static void TestResolved(RouterDataSource <CHEdgeData> data, int testCount, GeoCoordinateBox box)
{
var router = Router.CreateCHFrom(data, new CHRouter(), new OsmRoutingInterpreter());
var performanceInfo = new PerformanceInfoConsumer("CHRouting");
performanceInfo.Start();
performanceInfo.Report("Routing {0} routes...", testCount);
var successCount = 0;
var totalCount = testCount;
var latestProgress = -1.0f;
while (testCount > 0)
{
var from = box.GenerateRandomIn();
var to = box.GenerateRandomIn();
var fromPoint = router.Resolve(Vehicle.Car, from);
var toPoint = router.Resolve(Vehicle.Car, to);
if (fromPoint != null && toPoint != null)
{
var route = router.Calculate(Vehicle.Car, fromPoint, toPoint);
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("CHRouting", TraceEventType.Information,
"Routing... {0}%", progress);
latestProgress = progress;
}
}
performanceInfo.Stop();
OsmSharp.Logging.Log.TraceEvent("CHRouting", OsmSharp.Logging.TraceEventType.Information,
string.Format("{0}/{1} routes successfull!", successCount, totalCount));
}
/// <summary>
/// Tests preprocessing data from a PBF file.
/// </summary>
/// <param name="name"></param>
/// <param name="pbfFile"></param>
public static Stream TestSerialization(string name, string pbfFile)
{
FileInfo testFile = new FileInfo(string.Format(@".\TestFiles\{0}", pbfFile));
Stream stream = testFile.OpenRead();
PBFOsmStreamSource source = new PBFOsmStreamSource(stream);
FileInfo 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);
CHEdgeGraphFileStreamTarget target = new CHEdgeGraphFileStreamTarget(writeStream, graph, interpreter, tagsIndex,
Vehicle.Car);
target.RegisterSource(source);
PerformanceInfoConsumer performanceInfo = new PerformanceInfoConsumer("CHSerializer");
performanceInfo.Start();
performanceInfo.Report("Pulling from {0}...", testFile.Name);
var data = CHEdgeGraphOsmStreamTarget.Preprocess(
source, new OsmRoutingInterpreter(), Vehicle.Car);
TagsCollectionBase metaData = new TagsCollection();
metaData.Add("some_key", "some_value");
var routingSerializer = new CHEdgeDataDataSourceSerializer();
routingSerializer.Serialize(writeStream, data, metaData);
stream.Dispose();
writeStream.Dispose();
OsmSharp.Logging.Log.TraceEvent("CHSerializer", OsmSharp.Logging.TraceEventType.Information,
string.Format("Serialized file: {0}KB", testOutputFile.Length / 1024));
performanceInfo.Stop();
return(testOutputFile.OpenRead());
}
/// <summary>
/// Executes reading tests.
/// </summary>
public static void Test()
{
var testFile = new FileInfo(@".\TestFiles\kempen-big.osm.pbf");
var stream = testFile.OpenRead();
var source = new PBFOsmStreamSource(stream);
var progress = new OsmStreamFilterProgress();
progress.RegisterSource(source);
var completeSource = new OsmSharp.Osm.Streams.Complete.OsmSimpleCompleteStreamSource(progress);
PerformanceInfoConsumer performanceInfo = new PerformanceInfoConsumer("OsmSimpleCompleteStreamSourceTests.Pull");
performanceInfo.Start();
performanceInfo.Report("Pulling from {0}...", testFile.Name);
var completeObjects = new List<ICompleteOsmGeo>(completeSource);
stream.Dispose();
performanceInfo.Stop();
}
/// <summary>
/// Executes reading tests.
/// </summary>
public static void Test()
{
FileInfo testFile = new FileInfo(@".\TestFiles\kempen-big.osm.pbf");
Stream stream = testFile.OpenRead();
PBFOsmStreamSource source = new PBFOsmStreamSource(stream);
OsmStreamTargetEmpty emptyTarget = new OsmStreamTargetEmpty();
emptyTarget.RegisterSource(source);
PerformanceInfoConsumer performanceInfo = new PerformanceInfoConsumer("PBFOsmStreamSource.Pull");
performanceInfo.Start();
performanceInfo.Report("Pulling from {0}...", testFile.Name);
emptyTarget.Pull();
stream.Dispose();
performanceInfo.Stop();
}
public static void Test(IRoutingAlgorithmData <Edge> data, Vehicle vehicle, int testCount)
{
// creates the edge router.
var router = new Dykstra();
var interpreter = new OsmRoutingInterpreter();
var performanceInfo = new PerformanceInfoConsumer("Routing");
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("Routing", TraceEventType.Information,
"Routing... {0}%", progress);
latestProgress = progress;
}
}
performanceInfo.Stop();
OsmSharp.Logging.Log.TraceEvent("Routing", OsmSharp.Logging.TraceEventType.Information,
string.Format("{0}/{1} routes successfull!", successCount, totalCount));
}
/// <summary>
/// Executes reading tests.
/// </summary>
public static void Test()
{
var testFile = new FileInfo(@".\TestFiles\kempen-big.osm.pbf");
var stream = testFile.OpenRead();
var source = new PBFOsmStreamSource(stream);
var progress = new OsmStreamFilterProgress();
progress.RegisterSource(source);
var completeSource = new OsmSharp.Osm.Streams.Complete.OsmSimpleCompleteStreamSource(progress);
PerformanceInfoConsumer performanceInfo = new PerformanceInfoConsumer("OsmSimpleCompleteStreamSourceTests.Pull");
performanceInfo.Start();
performanceInfo.Report("Pulling from {0}...", testFile.Name);
var completeObjects = new List <ICompleteOsmGeo>(completeSource);
stream.Dispose();
performanceInfo.Stop();
}
/// <summary>
/// Tests adding random string.
/// </summary>
public static void TestRandomStringInMemory()
{
var dictionary = new Dictionary <string, long>();
var count = 65536 * 16;
var perf = new PerformanceInfoConsumer(
string.Format("Write Dictionary Random Strings in memory"), 10000);
perf.Start();
for (var i = 0; i < count; i++)
{
var r = RandomString(5);
dictionary[r] = (long)(r.GetHashCode());
if (Global.Verbose && i % (count / 100) == 0)
{
perf.Report("Writing... {0}%", i, count - 1);
}
}
perf.Stop();
}
/// <summary>
/// Tests routing from a serialized routing file.
/// </summary>
/// <param name="data"></param>
/// <param name="testCount"></param>
public static void Test(RouterDataSource<CHEdgeData> data, int testCount)
{
var router = new CHRouter();
var performanceInfo = new PerformanceInfoConsumer("CHRouting");
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, 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("CHRouting", TraceEventType.Information,
"Routing... {0}%", progress);
latestProgress = progress;
}
}
performanceInfo.Stop();
OsmSharp.Logging.Log.TraceEvent("CHRouting", OsmSharp.Logging.TraceEventType.Information,
string.Format("{0}/{1} routes successfull!", successCount, totalCount));
}
/// <summary>
/// Tests preprocessing data from a PBF file.
/// </summary>
/// <param name="name"></param>
/// <param name="pbfFile"></param>
public static void TestPreprocessing(string name, string pbfFile)
{
FileInfo testFile = new FileInfo(string.Format(@".\TestFiles\{0}", pbfFile));
Stream stream = testFile.OpenRead();
PBFOsmStreamSource source = new PBFOsmStreamSource(stream);
OsmStreamFilterProgress progress = new OsmStreamFilterProgress(source);
PerformanceInfoConsumer performanceInfo = new PerformanceInfoConsumer("LivePreProcessor");
performanceInfo.Start();
performanceInfo.Report("Pulling from {0}...", testFile.Name);
var router = Router.CreateLiveFrom(progress, new OsmRoutingInterpreter());
stream.Dispose();
performanceInfo.Stop();
// make sure the route is still here after GC to note the memory difference.
OsmSharp.Logging.Log.TraceEvent("LivePreProcessor", Logging.TraceEventType.Information, router.ToString());
router = null;
GC.Collect();
}
/// <summary>
/// Tests routing from a serialized routing file.
/// </summary>
/// <param name="data"></param>
/// <param name="box"></param>
/// <param name="testCount"></param>
public static void TestSerializedResolved(RouterDataSource <CHEdgeData> data,
GeoCoordinateBox box, int testCount = 100)
{
var successCount = 0;
var totalCount = testCount;
var router = Router.CreateCHFrom(data, new CHRouter(), new OsmRoutingInterpreter());
var performanceInfo = new PerformanceInfoConsumer("CHRouting");
performanceInfo.Start();
performanceInfo.Report("Routing {0} routes...", testCount);
while (testCount > 0)
{
var point1 = router.Resolve(Vehicle.Car, box.GenerateRandomIn());
var point2 = router.Resolve(Vehicle.Car, box.GenerateRandomIn());
Route route = null;
if (point1 != null && point2 != null)
{
route = router.Calculate(Vehicle.Car, point1, point2);
}
if (route != null)
{
successCount++;
}
testCount--;
}
performanceInfo.Stop();
OsmSharp.Logging.Log.TraceEvent("CHRouting", OsmSharp.Logging.TraceEventType.Information,
string.Format("{0}/{1} routes successfull!", successCount, totalCount));
}
/// <summary>
/// Tests interpreting all data from a given pbf source.
/// </summary>
/// <param name="name"></param>
/// <param name="scene"></param>
/// <param name="interpreter"></param>
/// <param name="pbfSource"></param>
public static Stream TestInterpret(string name, MapCSSInterpreter interpreter, Scene2D scene, string pbfSource)
{
StyleOsmStreamSceneTarget target = new StyleOsmStreamSceneTarget(
interpreter, scene, new WebMercator());
FileInfo testFile = new FileInfo(string.Format(@".\TestFiles\{0}", pbfSource));
Stream stream = testFile.OpenRead();
OsmStreamSource source = new PBFOsmStreamSource(stream);
OsmStreamFilterProgress progress = new OsmStreamFilterProgress();
progress.RegisterSource(source);
target.RegisterSource(progress);
PerformanceInfoConsumer performanceInfo = new PerformanceInfoConsumer(string.Format("{0}.Add", name));
performanceInfo.Start();
performanceInfo.Report("Interpreting style with objects from {0}...", pbfSource.ToString());
target.Pull();
performanceInfo.Stop();
Console.Write("", scene.BackColor);
stream.Dispose();
return testFile.OpenRead();
}
/// <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 performanceInfo = new PerformanceInfoConsumer("SerializerFlatFile.Serialize", 2000);
performanceInfo.Start();
performanceInfo.Report("Pulling from {0}...", testFile.Name);
var stream = testFile.OpenRead();
var source = new PBFOsmStreamSource(stream);
var progress = new OsmStreamFilterProgress();
progress.RegisterSource(source);
var testOutputFile = new FileInfo(@"test.routing");
testOutputFile.Delete();
var writeStream = testOutputFile.Open(FileMode.OpenOrCreate, FileAccess.ReadWrite);
var tagsIndex = new TagsIndex();
var interpreter = new OsmRoutingInterpreter();
var graph = new RouterDataSource <Edge>(new Graph <Edge>(), tagsIndex);
var routingSerializer = new RoutingDataSourceSerializer();
var memoryMappedGraph = new Graph <Edge>(1024);
var coordinates = new HugeCoordinateIndex(1024);
var memoryData = new RouterDataSource <Edge>(memoryMappedGraph, tagsIndex);
var targetData = new GraphOsmStreamTarget(memoryData, new OsmRoutingInterpreter(), tagsIndex, coordinates);
targetData.RegisterSource(progress);
targetData.Pull();
performanceInfo.Stop();
memoryData.Compress();
performanceInfo = new PerformanceInfoConsumer("SerializerFlatFile.Serialize", 100000);
performanceInfo.Start();
performanceInfo.Report("Writing file for {0}...", testFile.Name);
var metaData = new TagsCollection();
metaData.Add("some_key", "some_value");
routingSerializer.Serialize(writeStream, memoryData, metaData);
stream.Dispose();
writeStream.Dispose();
OsmSharp.Logging.Log.TraceEvent("SerializerFlatFile", OsmSharp.Logging.TraceEventType.Information,
string.Format("Serialized file: {0}KB", testOutputFile.Length / 1024));
performanceInfo.Stop();
////performanceInfo = new PerformanceInfoConsumer("SerializerFlatFile.Serialize", 100000);
////performanceInfo.Start();
////performanceInfo.Report("Reading file for {0}...", testFile.Name);
//var testInputFile = new FileInfo(@"test.routing");
//var readStream = testInputFile.OpenRead();
//RoutingTest.TestSerialized(readStream);
////var deserializedGraph = routingSerializer.Deserialize(readStream, false);
////readStream.Dispose();
////OsmSharp.Logging.Log.TraceEvent("SerializerFlatFile", OsmSharp.Logging.TraceEventType.Information,
//// string.Format("Read: {0}KB", testInputFile.Length / 1024));
////OsmSharp.Logging.Log.TraceEvent("SerializerFlatFile", Logging.TraceEventType.Information, deserializedGraph.ToInvariantString());
////performanceInfo.Stop();
}
public static Stream TestSerialization(string name, string pbfFile, RouterDataSource<CHEdgeData> data)
{
var testOutputFile = new FileInfo(@"test.routing");
testOutputFile.Delete();
var writeStream = testOutputFile.OpenWrite();
var performanceInfo = new PerformanceInfoConsumer("CHSerializer");
performanceInfo.Start();
performanceInfo.Report("Writing to {0}...", testOutputFile.Name);
TagsCollectionBase metaData = new TagsCollection();
metaData.Add("some_key", "some_value");
var routingSerializer = new CHEdgeSerializer();
routingSerializer.Serialize(writeStream, data, metaData);
writeStream.Dispose();
OsmSharp.Logging.Log.TraceEvent("CHSerializer", OsmSharp.Logging.TraceEventType.Information,
string.Format("Serialized file: {0}KB", testOutputFile.Length / 1024));
performanceInfo.Stop();
return testOutputFile.OpenRead();
}
/// <summary>
/// Tests read from an array.
/// </summary>
public static void TestRead(ArrayProfile profile)
{
using (var mapStream = new FileInfo(Global.FileName).Open(
FileMode.Open, FileAccess.ReadWrite))
{
using (var map = new MemoryMapStream(mapStream))
{
var array = new Array<int>(map.CreateInt32(mapStream.Length / 4), profile);
var perf = new PerformanceInfoConsumer(
string.Format("Read Array: {0}", profile.ToString()),
1000);
perf.Start();
for (var i = 0; i < array.Length; i++)
{
var val = array[i];
if (val != i * 2)
{ // oeps, something went wrong here!
throw new System.Exception();
}
if (Global.Verbose && i % (array.Length / 100) == 0)
{
perf.Report("Reading... {0}%", i, array.Length - 1);
}
}
perf.Stop();
//var size = 1000000;
//perf = new PerformanceInfoConsumer(
// string.Format("Read Random Array: {0} {1}", size, profile.ToString()),
// 1000);
//perf.Start();
//var rand = new Random();
//for (var i = 0; i < size; i++)
//{
// var ran = (long)rand.Next((int)array.Length);
// var val = array[ran];
// if (val != ran * 2)
// { // oeps, something went wrong here!
// throw new System.Exception();
// }
// if (Global.Verbose && i % (size / 100) == 0)
// {
// perf.Report("Reading... {0}%", i, size);
// }
//}
//perf.Stop();
}
}
}
/// <summary>
/// Tests rendering the given serialized scene.
/// </summary>
/// <param name="stream"></param>
/// <param name="box"></param>
/// <param name="testCount"></param>
public static void TestRenderScene(Stream stream, GeoCoordinateBox box, int testCount)
{
WebMercator projection = new WebMercator();
// build a map.
Map map = new Map();
IScene2DPrimitivesSource sceneSource = Scene2DLayered.Deserialize(stream, true);
LayerScene layerScene = map.AddLayerScene(sceneSource);
// build the target to render to.
Bitmap imageTarget = new Bitmap(TargetWidth, TargetHeight);
Graphics target = Graphics.FromImage(imageTarget);
target.SmoothingMode = SmoothingMode.HighQuality;
target.PixelOffsetMode = PixelOffsetMode.HighQuality;
target.CompositingQuality = CompositingQuality.HighQuality;
target.InterpolationMode = InterpolationMode.HighQualityBicubic;
MapRenderer<Graphics> mapRenderer = new MapRenderer<Graphics>(
new GraphicsRenderer2D());
// render the map.
PerformanceInfoConsumer performanceInfo = new PerformanceInfoConsumer("Scene2DLayeredRendering");
performanceInfo.Start();
performanceInfo.Report("Rendering {0} random images...", testCount);
while (testCount > 0)
{
// randomize view.
int zoom = OsmSharp.Math.Random.StaticRandomGenerator.Get().Generate(10) + 10;
GeoCoordinate center = box.GenerateRandomIn();
View2D view = mapRenderer.Create(TargetWidth, TargetHeight, map,
(float)projection.ToZoomFactor(zoom), center, false, true);
layerScene.ViewChanged(map, (float)projection.ToZoomFactor(zoom), center, view);
mapRenderer.Render(target, map, view);
if (WriteResults)
{
imageTarget.Save(Guid.NewGuid().ToString() + ".png", ImageFormat.Png);
}
testCount--;
}
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 performanceInfo = new PerformanceInfoConsumer("LiveSerializerFlatFile.Serialize", 100000);
performanceInfo.Start();
performanceInfo.Report("Pulling from {0}...", testFile.Name);
var stream = testFile.OpenRead();
var source = new PBFOsmStreamSource(stream);
var progress = new OsmStreamFilterProgress();
progress.RegisterSource(source);
var testOutputFile = new FileInfo(@"test.routing");
testOutputFile.Delete();
Stream writeStream = testOutputFile.OpenWrite();
var tagsIndex = new TagsTableCollectionIndex();
var interpreter = new OsmRoutingInterpreter();
var graph = new DynamicGraphRouterDataSource<LiveEdge>(tagsIndex);
var routingSerializer = new LiveEdgeFlatfileSerializer();
// read from the OSM-stream.
using (var fileFactory = new MemoryMappedFileFactory(@"d:\temp\"))
{
using (var memoryMappedGraph = new MemoryMappedGraph<LiveEdge>(10000, fileFactory))
{
using (var coordinates = new HugeCoordinateIndex(fileFactory, 10000))
{
var memoryData = new DynamicGraphRouterDataSource<LiveEdge>(memoryMappedGraph, tagsIndex);
var targetData = new LiveGraphOsmStreamTarget(memoryData, new OsmRoutingInterpreter(), tagsIndex, coordinates);
targetData.RegisterSource(progress);
targetData.Pull();
performanceInfo.Stop();
performanceInfo = new PerformanceInfoConsumer("LiveSerializerFlatFile.Serialize", 100000);
performanceInfo.Start();
performanceInfo.Report("Writing file for {0}...", testFile.Name);
var metaData = new TagsCollection();
metaData.Add("some_key", "some_value");
routingSerializer.Serialize(writeStream, memoryData, metaData);
}
}
}
stream.Dispose();
writeStream.Dispose();
OsmSharp.Logging.Log.TraceEvent("LiveSerializerFlatFile", OsmSharp.Logging.TraceEventType.Information,
string.Format("Serialized file: {0}KB", testOutputFile.Length / 1024));
performanceInfo.Stop();
performanceInfo = new PerformanceInfoConsumer("LiveSerializerFlatFile.Serialize", 100000);
performanceInfo.Start();
performanceInfo.Report("Reading file for {0}...", testFile.Name);
var testInputFile = new FileInfo(@"europe-latest.osm.pbf.routing");
Stream readStream = testInputFile.OpenRead();
var deserializedGraph = routingSerializer.Deserialize(readStream, false);
readStream.Dispose();
OsmSharp.Logging.Log.TraceEvent("LiveSerializerFlatFile", OsmSharp.Logging.TraceEventType.Information,
string.Format("Read: {0}KB", testInputFile.Length / 1024));
OsmSharp.Logging.Log.TraceEvent("LiveSerializerFlatFile", Logging.TraceEventType.Information, deserializedGraph.ToInvariantString());
performanceInfo.Stop();
}
/// <summary>
/// Tests adding simple tags to the given index.
/// </summary>
/// <param name="name"></param>
/// <param name="index"></param>
/// <param name="source"></param>
public static void TestAdd(string name, ITagsCollectionIndex index,
OsmStreamSource source)
{
PerformanceInfoConsumer performanceInfo = new PerformanceInfoConsumer(string.Format("{0}.Add", name));
performanceInfo.Start();
performanceInfo.Report("Adding tags from {0}...", source.ToString());
ITagCollectionIndexTests.FillIndex(index, source);
performanceInfo.Stop();
Console.Write("", index.Max);
}
/// <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 performanceInfo = new PerformanceInfoConsumer("SerializerFlatFile.Serialize", 2000);
performanceInfo.Start();
performanceInfo.Report("Pulling from {0}...", testFile.Name);
var stream = testFile.OpenRead();
var source = new PBFOsmStreamSource(stream);
var progress = new OsmStreamFilterProgress();
progress.RegisterSource(source);
var testOutputFile = new FileInfo(@"test.routing");
testOutputFile.Delete();
var writeStream = testOutputFile.Open(FileMode.OpenOrCreate, FileAccess.ReadWrite);
var tagsIndex = new TagsIndex();
var interpreter = new OsmRoutingInterpreter();
var graph = new RouterDataSource<Edge>(new Graph<Edge>(), tagsIndex);
var routingSerializer = new RoutingDataSourceSerializer();
var memoryMappedGraph = new Graph<Edge>(1024);
var coordinates = new HugeCoordinateIndex(1024);
var memoryData = new RouterDataSource<Edge>(memoryMappedGraph, tagsIndex);
var targetData = new GraphOsmStreamTarget(memoryData, new OsmRoutingInterpreter(), tagsIndex, coordinates);
targetData.RegisterSource(progress);
targetData.Pull();
performanceInfo.Stop();
memoryData.Compress();
performanceInfo = new PerformanceInfoConsumer("SerializerFlatFile.Serialize", 100000);
performanceInfo.Start();
performanceInfo.Report("Writing file for {0}...", testFile.Name);
var metaData = new TagsCollection();
metaData.Add("some_key", "some_value");
routingSerializer.Serialize(writeStream, memoryData, metaData);
stream.Dispose();
writeStream.Dispose();
OsmSharp.Logging.Log.TraceEvent("SerializerFlatFile", OsmSharp.Logging.TraceEventType.Information,
string.Format("Serialized file: {0}KB", testOutputFile.Length / 1024));
performanceInfo.Stop();
////performanceInfo = new PerformanceInfoConsumer("SerializerFlatFile.Serialize", 100000);
////performanceInfo.Start();
////performanceInfo.Report("Reading file for {0}...", testFile.Name);
//var testInputFile = new FileInfo(@"test.routing");
//var readStream = testInputFile.OpenRead();
//RoutingTest.TestSerialized(readStream);
////var deserializedGraph = routingSerializer.Deserialize(readStream, false);
////readStream.Dispose();
////OsmSharp.Logging.Log.TraceEvent("SerializerFlatFile", OsmSharp.Logging.TraceEventType.Information,
//// string.Format("Read: {0}KB", testInputFile.Length / 1024));
////OsmSharp.Logging.Log.TraceEvent("SerializerFlatFile", Logging.TraceEventType.Information, deserializedGraph.ToInvariantString());
////performanceInfo.Stop();
}
/// <summary>
/// Tests routing from a serialized routing file.
/// </summary>
/// <param name="data"></param>
/// <param name="box"></param>
/// <param name="testCount"></param>
public static void TestSerializedResolved(RouterDataSource<CHEdgeData> data,
GeoCoordinateBox box, int testCount = 100)
{
var successCount = 0;
var totalCount = testCount;
var router = Router.CreateCHFrom(data, new CHRouter(), new OsmRoutingInterpreter());
var performanceInfo = new PerformanceInfoConsumer("CHRouting");
performanceInfo.Start();
performanceInfo.Report("Routing {0} routes...", testCount);
while (testCount > 0)
{
var point1 = router.Resolve(Vehicle.Car, box.GenerateRandomIn());
var point2 = router.Resolve(Vehicle.Car, box.GenerateRandomIn());
Route route = null;
if (point1 != null && point2 != null)
{
route = router.Calculate(Vehicle.Car, point1, point2);
}
if (route != null)
{
successCount++;
}
testCount--;
}
performanceInfo.Stop();
OsmSharp.Logging.Log.TraceEvent("CHRouting", 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="box"></param>
/// <param name="testCount"></param>
public static void TestRouting(string name, Stream stream,
GeoCoordinateBox box, int testCount)
{
var vehicle = Vehicle.Car;
var tagsIndex = new TagsTableCollectionIndex(); // creates a tagged index.
// read from the OSM-stream.
var data = CHEdgeGraphOsmStreamTarget.Preprocess(
new OsmSharp.Osm.PBF.Streams.PBFOsmStreamSource(stream),
new OsmRoutingInterpreter(), vehicle);
var router = Router.CreateCHFrom(data, new CHRouter(), new OsmRoutingInterpreter());
var performanceInfo = new PerformanceInfoConsumer("CHRouting");
performanceInfo.Start();
performanceInfo.Report("Routing {0} routes...", testCount);
int successCount = 0;
int totalCount = testCount;
float latestProgress = -1;
while (testCount > 0)
{
var from = box.GenerateRandomIn();
var to = box.GenerateRandomIn();
var fromPoint = router.Resolve(vehicle, from);
var toPoint = router.Resolve(vehicle, to);
if (fromPoint != null && toPoint != null)
{
Route route = null;
try
{
route = router.Calculate(vehicle, fromPoint, toPoint);
}
catch
{
}
if (route != null)
{
successCount++;
}
}
testCount--;
// report progress.
float progress = (float)System.Math.Round(((double)(totalCount - testCount) / (double)totalCount) * 100);
if (progress != latestProgress)
{
OsmSharp.Logging.Log.TraceEvent("CHRouting", TraceEventType.Information,
"Routing... {0}%", progress);
latestProgress = progress;
}
}
performanceInfo.Stop();
OsmSharp.Logging.Log.TraceEvent("CHRouting", OsmSharp.Logging.TraceEventType.Information,
string.Format("{0}/{1} routes successfull!", successCount, totalCount));
}
/// <summary>
/// Tests adding simple tags to the given index.
/// </summary>
/// <param name="name"></param>
/// <param name="index"></param>
/// <param name="collectionCount"></param>
public static void TestAdd(string name, ITagsCollectionIndex index,
int collectionCount)
{
PerformanceInfoConsumer performanceInfo = new PerformanceInfoConsumer(string.Format("{0}.Add", name));
performanceInfo.Start();
performanceInfo.Report("Adding {0} tag collections...", collectionCount);
ITagCollectionIndexTests.FillIndex(index, collectionCount);
performanceInfo.Stop();
Console.Write("", index.Max);
}
/// <summary>
/// Tests random access to an already filled index.
/// </summary>
/// <param name="name"></param>
/// <param name="index"></param>
/// <param name="testCount"></param>
public static void TestRandomAccess(string name, ITagsCollectionIndexReadonly index,
int testCount)
{
PerformanceInfoConsumer performanceInfo = new PerformanceInfoConsumer(string.Format("{0}.Access", name));
performanceInfo.Start();
performanceInfo.Report("Random accessing tags index {0} times...", testCount);
for (int idx = 0; idx < testCount; idx++)
{
uint collectionIndex = (uint)OsmSharp.Math.Random.StaticRandomGenerator.Get().Generate(index.Max);
TagsCollectionBase collection = index.Get(collectionIndex);
}
performanceInfo.Stop();
}
public static void TestResolved(RouterDataSource<CHEdgeData> data, int testCount, GeoCoordinateBox box)
{
var router = Router.CreateCHFrom(data, new CHRouter(), new OsmRoutingInterpreter());
var performanceInfo = new PerformanceInfoConsumer("CHRouting");
performanceInfo.Start();
performanceInfo.Report("Routing {0} routes...", testCount);
var successCount = 0;
var totalCount = testCount;
var latestProgress = -1.0f;
while (testCount > 0)
{
var from = box.GenerateRandomIn();
var to = box.GenerateRandomIn();
var fromPoint = router.Resolve(Vehicle.Car, from);
var toPoint = router.Resolve(Vehicle.Car, to);
if (fromPoint != null && toPoint != null)
{
var route = router.Calculate(Vehicle.Car, fromPoint, toPoint);
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("CHRouting", TraceEventType.Information,
"Routing... {0}%", progress);
latestProgress = progress;
}
}
performanceInfo.Stop();
OsmSharp.Logging.Log.TraceEvent("CHRouting", OsmSharp.Logging.TraceEventType.Information,
string.Format("{0}/{1} routes successfull!", successCount, totalCount));
}
/// <summary>
/// Tests routing between two points and the associated instructions.
/// </summary>
/// <param name="name"></param>
/// <param name="stream"></param>
/// <param name="from"></param>
/// <param name="to"></param>
public static void TestSerializeRoutingInstrictions(string name, Stream stream,
GeoCoordinate from, GeoCoordinate to)
{
PerformanceInfoConsumer performanceInfo = new PerformanceInfoConsumer("CHSerializedRouting");
performanceInfo.Start();
performanceInfo.Report("Routing & generating instructions...");
TagsCollectionBase metaData = null;
var routingSerializer = new CHEdgeDataDataSourceSerializer(true);
var graphDeserialized = routingSerializer.Deserialize(
stream, out metaData, true);
var interpreter = new OsmRoutingInterpreter();
var router = Router.CreateCHFrom(
graphDeserialized, new CHRouter(),
interpreter);
RouterPoint fromPoint = router.Resolve(Vehicle.Car, from);
RouterPoint toPoint = router.Resolve(Vehicle.Car, to);
List<Instruction> instructions = new List<Instruction>();
if (fromPoint != null && toPoint != null)
{
Route route = router.Calculate(Vehicle.Car, fromPoint, toPoint);
if (route != null)
{
instructions = InstructionGenerator.Generate(route, interpreter);
}
}
performanceInfo.Stop();
if (instructions.Count == 0)
{
OsmSharp.Logging.Log.TraceEvent("CHSerializedRouting", OsmSharp.Logging.TraceEventType.Information,
"Routing unsuccesfull!");
}
else
{
foreach (Instruction instruction in instructions)
{
OsmSharp.Logging.Log.TraceEvent("CHSerializedRouting", OsmSharp.Logging.TraceEventType.Information,
instruction.Text);
}
}
}
/// <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="box"></param>
/// <param name="testCount"></param>
public static void TestSerializedRouting(string name, Stream stream,
GeoCoordinateBox box, int testCount)
{
PerformanceInfoConsumer performanceInfo = new PerformanceInfoConsumer("CHSerializedRouting");
performanceInfo.Start();
performanceInfo.Report("Routing {0} routes...", testCount);
TagsCollectionBase metaData = null;
var routingSerializer = new CHEdgeDataDataSourceSerializer(true);
var graphDeserialized = routingSerializer.Deserialize(
stream, out metaData, true);
var router = Router.CreateCHFrom(
graphDeserialized, new CHRouter(),
new OsmRoutingInterpreter());
int successCount = 0;
int totalCount = testCount;
while (testCount > 0)
{
GeoCoordinate from = box.GenerateRandomIn();
GeoCoordinate to = box.GenerateRandomIn();
RouterPoint fromPoint = router.Resolve(Vehicle.Car, from);
RouterPoint toPoint = router.Resolve(Vehicle.Car, to);
if (fromPoint != null && toPoint != null)
{
Route route = router.Calculate(Vehicle.Car, fromPoint, toPoint);
if (route != null)
{
successCount++;
}
}
testCount--;
}
performanceInfo.Stop();
OsmSharp.Logging.Log.TraceEvent("CHSerializedRouting", OsmSharp.Logging.TraceEventType.Information,
string.Format("{0}/{1} routes successfull!", successCount, totalCount));
}
/// <summary>
/// Tests routing within a bounding box.
/// </summary>
/// <param name="router"></param>
/// <param name="box"></param>
/// <param name="testCount"></param>
public static void TestRouting(Router router, GeoCoordinateBox box, int testCount)
{
var performanceInfo = new PerformanceInfoConsumer("CHSerializedRouting");
performanceInfo.Start();
performanceInfo.Report("Routing {0} routes: Resolving...", testCount);
int successCount = 0;
int totalCount = testCount;
var resolvedPoints = new List<RouterPoint>();
while (testCount > 0)
{
var from = box.GenerateRandomIn();
var to = box.GenerateRandomIn();
var fromPoint = router.Resolve(Vehicle.Car, from);
var toPoint = router.Resolve(Vehicle.Car, to);
resolvedPoints.Add(fromPoint);
resolvedPoints.Add(toPoint);
testCount--;
}
performanceInfo.Stop();
performanceInfo = new PerformanceInfoConsumer("CHSerializedRouting");
performanceInfo.Start();
performanceInfo.Report("Routing {0} routes: Routing...", testCount);
for (int idx = 0; idx < resolvedPoints.Count; idx = idx + 2)
{
var fromPoint = resolvedPoints[idx];
var toPoint = resolvedPoints[idx + 1];
if (fromPoint != null && toPoint != null)
{
var route = router.Calculate(Vehicle.Car, fromPoint, toPoint, float.MaxValue, true);
if (route != null)
{
successCount++;
}
}
}
performanceInfo.Stop();
OsmSharp.Logging.Log.TraceEvent("CHSerializedRouting", OsmSharp.Logging.TraceEventType.Information,
string.Format("{0}/{1} routes successfull!", successCount, totalCount));
}
