/// <summary>
/// Loads a router db given the OSM file.
/// </summary>
/// <param name="osmPbfFile">An OSM-PBF file.</param>
/// <returns>A loaded router db</returns>
public static RouterDb LoadFrom(string osmPbfFile)
{
var routerDb = new RouterDb();
using (var stream = File.OpenRead(osmPbfFile))
{
var source = new OsmSharp.Streams.PBFOsmStreamSource(stream);
var progress = new OsmSharp.Streams.Filters.OsmStreamFilterProgress();
progress.RegisterSource(source);
var target = new RouterDbStreamTarget(routerDb);
target.RegisterSource(progress);
target.Initialize();
target.Pull();
}
return(routerDb);
}
public void TestAddingOneRelation()
{
// build source stream.
var location1 = new Coordinate()
{
Latitude = 51.265016473294075f, Longitude = 4.7835588455200195f
};
var location2 = new Coordinate()
{
Latitude = 51.265016473294075f, Longitude = 4.7907257080078125f
};
var source = new OsmGeo[] {
new Node()
{
Id = 1,
Latitude = location1.Latitude,
Longitude = location1.Longitude
},
new Node()
{
Id = 2,
Latitude = location2.Latitude,
Longitude = location2.Longitude
},
new Way()
{
Id = 1,
Tags = new TagsCollection(
new Tag("highway", "residential")),
Nodes = new long[] { 1, 2 }
},
new Relation()
{
Id = 1,
Tags = new TagsCollection(
new Tag("type", "to_add")),
Members = new RelationMember[]
{
new RelationMember()
{
Id = 1,
Role = "some_role",
Type = OsmGeoType.Way
}
}
}
};
// create processor.
var processors = new ITwoPassProcessor[]
{
new SimpleRelationTagProcessor()
};
// build db from stream.
var routerDb = new RouterDb();
var target = new RouterDbStreamTarget(
routerDb, new Itinero.Profiles.Vehicle[] {
Vehicle.Car
}, processors: processors);
target.RegisterSource(source);
target.Initialize();
target.Pull();
}
public void TestOneWayWithClosedPath()
{
// build source stream with one way:
//
// (1)
// |
// |
// (3)--(2)--(5)
// \ /
// \ /
// \ /
// (4)
//
// this should result in edges:
// 1-2, 2-2 (along 3-4-5)
var location1 = new Coordinate()
{
Latitude = 51.26118473347939f, Longitude = 4.796192049980164f
};
var location2 = new Coordinate()
{
Latitude = 51.26137943317470f, Longitude = 4.796060621738434f
};
var location3 = new Coordinate()
{
Latitude = 51.26142810796969f, Longitude = 4.796184003353119f
};
var location4 = new Coordinate()
{
Latitude = 51.26152881427841f, Longitude = 4.795939922332763f
};
var location5 = new Coordinate()
{
Latitude = 51.26134754276387f, Longitude = 4.795937240123749f
};
var source = new OsmGeo[] {
new Node()
{
Id = 1,
Latitude = location1.Latitude,
Longitude = location1.Longitude
},
new Node()
{
Id = 2,
Latitude = location2.Latitude,
Longitude = location2.Longitude
},
new Node()
{
Id = 3,
Latitude = location3.Latitude,
Longitude = location3.Longitude
},
new Node()
{
Id = 4,
Latitude = location4.Latitude,
Longitude = location4.Longitude
},
new Node()
{
Id = 5,
Latitude = location5.Latitude,
Longitude = location5.Longitude
},
new Way()
{
Id = 1,
Tags = new TagsCollection(
new Tag("highway", "residential")),
Nodes = new long[] { 1, 2, 3, 4, 5, 2 }
}
};
// build db from stream.
var routerDb = new RouterDb();
routerDb.Network.GeometricGraph.Graph.MarkAsMulti();
var target = new RouterDbStreamTarget(
routerDb, new Itinero.Profiles.Vehicle[] {
Vehicle.Car
});
target.RegisterSource(source);
target.Initialize();
target.Pull();
// check result.
Assert.AreEqual(2, routerDb.Network.VertexCount);
Assert.AreEqual(2, routerDb.Network.EdgeCount);
var vertex1 = this.FindVertex(routerDb, location1.Latitude, location1.Longitude);
var vertex2 = this.FindVertex(routerDb, location2.Latitude, location2.Longitude);
// verify 1->2
var edges = routerDb.Network.GetEdgeEnumerator(vertex1);
var edge = edges.First(x => x.To == vertex2);
Assert.IsNotNull(edge);
var data = edge.Data;
var profile = routerDb.EdgeProfiles.Get(data.Profile);
var meta = routerDb.EdgeMeta.Get(data.MetaId);
Assert.AreEqual(Coordinate.DistanceEstimateInMeter(location1, location2), data.Distance, 0.1);
Assert.IsTrue(profile.Contains("highway", "residential"));
Assert.AreEqual(new AttributeCollection(), meta);
// verify 2->2
edges = routerDb.Network.GetEdgeEnumerator(vertex2);
edge = edges.First(x => x.To == vertex2);
Assert.IsNotNull(edge);
data = edge.Data;
profile = routerDb.EdgeProfiles.Get(data.Profile);
meta = routerDb.EdgeMeta.Get(data.MetaId);
Assert.AreEqual(Coordinate.DistanceEstimateInMeter(location2, location3) +
Coordinate.DistanceEstimateInMeter(location3, location4) +
Coordinate.DistanceEstimateInMeter(location4, location5) +
Coordinate.DistanceEstimateInMeter(location5, location2), data.Distance, 0.1);
Assert.IsTrue(profile.Contains("highway", "residential"));
Assert.AreEqual(new AttributeCollection(), meta);
// build source stream with one way:
//
// (1)
// |
// |
// (2)
// |
// |
// (3)
// the the way contains the following sequence of nodes:
// 1, 2, 3, 2
//
// this should result in edges:
// 1-2, 2-2 (along 3)
location1 = new Coordinate()
{
Latitude = 51.26118473347939f, Longitude = 4.796192049980164f
};
location2 = new Coordinate()
{
Latitude = 51.26137943317470f, Longitude = 4.796060621738434f
};
location3 = new Coordinate()
{
Latitude = 51.26142810796969f, Longitude = 4.796184003353119f
};
source = new OsmGeo[] {
new Node()
{
Id = 1,
Latitude = location1.Latitude,
Longitude = location1.Longitude
},
new Node()
{
Id = 2,
Latitude = location2.Latitude,
Longitude = location2.Longitude
},
new Node()
{
Id = 3,
Latitude = location3.Latitude,
Longitude = location3.Longitude
},
new Way()
{
Id = 1,
Tags = new TagsCollection(
new Tag("highway", "residential")),
Nodes = new long[] { 1, 2, 3, 2 }
}
};
// build db from stream.
routerDb = new RouterDb();
routerDb.Network.GeometricGraph.Graph.MarkAsMulti();
target = new RouterDbStreamTarget(
routerDb, new Itinero.Profiles.Vehicle[] {
Vehicle.Car
});
target.RegisterSource(source);
target.Initialize();
target.Pull();
// check result.
Assert.AreEqual(2, routerDb.Network.VertexCount);
Assert.AreEqual(2, routerDb.Network.EdgeCount);
vertex1 = this.FindVertex(routerDb, location1.Latitude, location1.Longitude);
vertex2 = this.FindVertex(routerDb, location2.Latitude, location2.Longitude);
// verify 1->2
edges = routerDb.Network.GetEdgeEnumerator(vertex1);
edge = edges.First(x => x.To == vertex2);
Assert.IsNotNull(edge);
data = edge.Data;
profile = routerDb.EdgeProfiles.Get(data.Profile);
meta = routerDb.EdgeMeta.Get(data.MetaId);
Assert.AreEqual(Coordinate.DistanceEstimateInMeter(location1, location2), data.Distance, 0.1);
Assert.IsTrue(profile.Contains("highway", "residential"));
Assert.AreEqual(new AttributeCollection(), meta);
// verify 2->3
edges = routerDb.Network.GetEdgeEnumerator(vertex2);
edge = edges.First(x => x.To == vertex2);
Assert.IsNotNull(edge);
data = edge.Data;
profile = routerDb.EdgeProfiles.Get(data.Profile);
meta = routerDb.EdgeMeta.Get(data.MetaId);
Assert.AreEqual(Coordinate.DistanceEstimateInMeter(location2, location3) +
Coordinate.DistanceEstimateInMeter(location3, location2), data.Distance, 0.1);
Assert.IsTrue(profile.Contains("highway", "residential"));
Assert.AreEqual(new AttributeCollection(), meta);
}
public void TestPositiveRestriction()
{
// build source stream.
var location1 = new Coordinate()
{
Latitude = 51.265016473294075f, Longitude = 4.7835588455200195f
};
var location2 = new Coordinate()
{
Latitude = 51.265016473294075f, Longitude = 4.7907257080078125f
};
var location3 = new Coordinate()
{
Latitude = 51.265016473294075f, Longitude = 4.7978925704956050f
};
var location4 = new Coordinate()
{
Latitude = 51.265106473294075f, Longitude = 4.7907257080078125f
};
var location5 = new Coordinate()
{
Latitude = 51.264916473294075f, Longitude = 4.7907257080078125f
};
var source = new OsmGeo[] {
new Node()
{
Id = 1,
Latitude = location1.Latitude,
Longitude = location1.Longitude
},
new Node()
{
Id = 2,
Latitude = location2.Latitude,
Longitude = location2.Longitude
},
new Node()
{
Id = 3,
Latitude = location3.Latitude,
Longitude = location3.Longitude
},
new Node()
{
Id = 4,
Latitude = location4.Latitude,
Longitude = location4.Longitude
},
new Node()
{
Id = 5,
Latitude = location5.Latitude,
Longitude = location5.Longitude
},
new Way()
{
Id = 1,
Tags = new TagsCollection(
new Tag("highway", "residential")),
Nodes = new long[] { 1, 2 }
},
new Way()
{
Id = 2,
Tags = new TagsCollection(
new Tag("highway", "residential")),
Nodes = new long[] { 2, 3 }
},
new Way()
{
Id = 3,
Tags = new TagsCollection(
new Tag("highway", "residential")),
Nodes = new long[] { 2, 4 }
},
new Way()
{
Id = 4,
Tags = new TagsCollection(
new Tag("highway", "residential")),
Nodes = new long[] { 2, 5 }
},
new Relation()
{
Id = 1,
Members = new RelationMember[]
{
new RelationMember()
{
Id = 2,
Role = "via",
Type = OsmGeoType.Node
},
new RelationMember()
{
Id = 1,
Role = "from",
Type = OsmGeoType.Way
},
new RelationMember()
{
Id = 2,
Role = "to",
Type = OsmGeoType.Way
}
},
Tags = new TagsCollection(
new Tag("type", "restriction"),
new Tag("restriction", "only_straight_on"))
}
};
// build db from stream.
var routerDb = new RouterDb();
var target = new RouterDbStreamTarget(
routerDb, new Itinero.Profiles.Vehicle[] {
Vehicle.Car
}, processRestrictions: true);
target.RegisterSource(source);
target.Initialize();
target.Pull();
// check result.
Assert.AreEqual(5, routerDb.Network.VertexCount);
Assert.AreEqual(4, routerDb.Network.EdgeCount);
// check for a restriction.
RestrictionsDb restrictions;
Assert.IsTrue(routerDb.TryGetRestrictions("motor_vehicle", out restrictions));
Assert.AreEqual(2, restrictions.Count);
}
public void TestTwoWays()
{
// build source stream.
var location1 = new Coordinate()
{
Latitude = 51.265016473294075f, Longitude = 4.7835588455200195f
};
var location2 = new Coordinate()
{
Latitude = 51.265016473294075f, Longitude = 4.7907257080078125f
};
var location3 = new Coordinate()
{
Latitude = 51.265016473294075f, Longitude = 4.7978925704956050f
};
var location4 = new Coordinate()
{
Latitude = 51.269567822699510f, Longitude = 4.7907257080078125f
};
var source = new OsmGeo[] {
new Node()
{
Id = 1,
Latitude = location1.Latitude,
Longitude = location1.Longitude
},
new Node()
{
Id = 2,
Latitude = location2.Latitude,
Longitude = location2.Longitude
},
new Node()
{
Id = 3,
Latitude = location3.Latitude,
Longitude = location3.Longitude
},
new Node()
{
Id = 4,
Latitude = location4.Latitude,
Longitude = location4.Longitude
},
new Way()
{
Id = 1,
Tags = new TagsCollection(
new Tag("highway", "residential")),
Nodes = new long[] { 1, 2, 3 }
},
new Way()
{
Id = 2,
Tags = new TagsCollection(
new Tag("highway", "residential")),
Nodes = new long[] { 2, 4 }
}
};
// build db from stream.
var routerDb = new RouterDb();
var target = new RouterDbStreamTarget(
routerDb, new Itinero.Profiles.Vehicle[] {
Vehicle.Car
});
target.RegisterSource(source);
target.Initialize();
target.Pull();
// check result.
Assert.AreEqual(4, routerDb.Network.VertexCount);
Assert.AreEqual(3, routerDb.Network.EdgeCount);
var vertex1 = this.FindVertex(routerDb, location1.Latitude, location1.Longitude);
Assert.AreNotEqual(uint.MaxValue, vertex1);
var vertex2 = this.FindVertex(routerDb, location2.Latitude, location2.Longitude);
Assert.AreNotEqual(uint.MaxValue, vertex2);
var vertex3 = this.FindVertex(routerDb, location3.Latitude, location3.Longitude);
Assert.AreNotEqual(uint.MaxValue, vertex3);
var vertex4 = this.FindVertex(routerDb, location4.Latitude, location4.Longitude);
Assert.AreNotEqual(uint.MaxValue, vertex4);
// verify 1->2
var edges = routerDb.Network.GetEdgeEnumerator(vertex1);
var edge = edges.FirstOrDefault();
Assert.IsNotNull(edge);
var data = edge.Data;
var profile = routerDb.EdgeProfiles.Get(data.Profile);
var meta = routerDb.EdgeMeta.Get(data.MetaId);
Assert.AreEqual(Coordinate.DistanceEstimateInMeter(location1, location2), data.Distance, 0.1);
Assert.IsTrue(profile.Contains("highway", "residential"));
Assert.AreEqual(new AttributeCollection(), meta);
edges = routerDb.Network.GetEdgeEnumerator(vertex2);
Assert.AreEqual(3, edges.Count());
// verify 2->1
edge = edges.FirstOrDefault(x => x.To == vertex1);
Assert.IsNotNull(edge);
data = edge.Data;
profile = routerDb.EdgeProfiles.Get(data.Profile);
meta = routerDb.EdgeMeta.Get(data.MetaId);
Assert.AreEqual(Coordinate.DistanceEstimateInMeter(location1, location2), data.Distance, 0.1);
Assert.IsTrue(profile.Contains("highway", "residential"));
Assert.AreEqual(new AttributeCollection(), meta);
// verify 2->3
edge = edges.FirstOrDefault(x => x.To == vertex3);
Assert.IsNotNull(edge);
edge = edges.FirstOrDefault();
data = edge.Data;
profile = routerDb.EdgeProfiles.Get(data.Profile);
meta = routerDb.EdgeMeta.Get(data.MetaId);
Assert.AreEqual(Coordinate.DistanceEstimateInMeter(location3, location2), data.Distance, 0.1);
Assert.IsTrue(profile.Contains("highway", "residential"));
Assert.AreEqual(new AttributeCollection(), meta);
// verify 2->4
edge = edges.FirstOrDefault(x => x.To == vertex4);
Assert.IsNotNull(edge);
data = edge.Data;
profile = routerDb.EdgeProfiles.Get(data.Profile);
meta = routerDb.EdgeMeta.Get(data.MetaId);
Assert.AreEqual(Coordinate.DistanceEstimateInMeter(location4, location2), data.Distance, 0.1);
Assert.IsTrue(profile.Contains("highway", "residential"));
Assert.AreEqual(new AttributeCollection(), meta);
edges = routerDb.Network.GetEdgeEnumerator(vertex3);
Assert.AreEqual(1, edges.Count());
// verify 3->2
edge = edges.FirstOrDefault(x => x.To == vertex2);
Assert.IsNotNull(edge);
data = edge.Data;
profile = routerDb.EdgeProfiles.Get(data.Profile);
meta = routerDb.EdgeMeta.Get(data.MetaId);
Assert.AreEqual(Coordinate.DistanceEstimateInMeter(location3, location2), data.Distance, 0.1);
Assert.IsTrue(profile.Contains("highway", "residential"));
Assert.AreEqual(new AttributeCollection(), meta);
edges = routerDb.Network.GetEdgeEnumerator(vertex4);
Assert.AreEqual(1, edges.Count());
// verify 4->2
edge = edges.FirstOrDefault(x => x.To == vertex2);
Assert.IsNotNull(edge);
data = edge.Data;
profile = routerDb.EdgeProfiles.Get(data.Profile);
meta = routerDb.EdgeMeta.Get(data.MetaId);
Assert.AreEqual(Coordinate.DistanceEstimateInMeter(location4, location2), data.Distance, 0.1);
Assert.IsTrue(profile.Contains("highway", "residential"));
Assert.AreEqual(new AttributeCollection(), meta);
}
public void TestOneWay()
{
// build source stream.
var location1 = new Coordinate()
{
Latitude = 51.265016473294075f, Longitude = 4.7835588455200195f
};
var location2 = new Coordinate()
{
Latitude = 51.265016473294075f, Longitude = 4.7907257080078125f
};
var source = new OsmGeo[] {
new Node()
{
Id = 1,
Latitude = location1.Latitude,
Longitude = location1.Longitude
},
new Node()
{
Id = 2,
Latitude = location2.Latitude,
Longitude = location2.Longitude
},
new Way()
{
Id = 1,
Tags = new TagsCollection(
new Tag("highway", "residential")),
Nodes = new long[] { 1, 2 }
}
};
// build db from stream.
var routerDb = new RouterDb();
var target = new RouterDbStreamTarget(
routerDb, new Itinero.Profiles.Vehicle[] {
Vehicle.Car
});
target.RegisterSource(source);
target.Initialize();
target.Pull();
// check result.
Assert.AreEqual(2, routerDb.Network.VertexCount);
Assert.AreEqual(1, routerDb.Network.EdgeCount);
var vertex1 = this.FindVertex(routerDb, 51.265016473294075f, 4.7835588455200195f);
Assert.AreNotEqual(uint.MaxValue, vertex1);
var vertex2 = this.FindVertex(routerDb, 51.265016473294075f, 4.7907257080078125f);
Assert.AreNotEqual(uint.MaxValue, vertex2);
// get edge-information.
var edges = routerDb.Network.GetEdgeEnumerator(vertex1);
var data = edges.First().Data;
var profile = routerDb.EdgeProfiles.Get(data.Profile);
var meta = routerDb.EdgeMeta.Get(data.MetaId);
Assert.AreEqual(Coordinate.DistanceEstimateInMeter(location1, location2), data.Distance, 0.1);
Assert.IsTrue(profile.Contains("highway", "residential"));
Assert.AreEqual(new AttributeCollection(), meta);
}
public void TestOneWayIncomplete()
{
// build source stream.
var location1 = new Coordinate()
{
Latitude = 51.265016473294075f, Longitude = 4.7835588455200195f
};
var location2 = new Coordinate()
{
Latitude = 51.265016473294075f, Longitude = 4.7907257080078125f
};
var source = new OsmGeo[] {
new Node()
{
Id = 1,
Latitude = location1.Latitude,
Longitude = location1.Longitude
},
new Node()
{
Id = 2,
Latitude = location2.Latitude,
Longitude = location2.Longitude
},
new Way()
{
Id = 1,
Tags = new TagsCollection(
new Tag("highway", "residential")),
Nodes = new long[] { 1, 2, 3 }
}
};
// build db from stream.
var routerDb = new RouterDb();
var target = new RouterDbStreamTarget(
routerDb, new Itinero.Profiles.Vehicle[] {
Vehicle.Car
});
target.RegisterSource(source);
target.Initialize();
target.Pull();
// check result.
Assert.AreEqual(1, routerDb.Network.VertexCount);
var vertex1 = this.FindVertex(routerDb, 51.265016473294075f, 4.7835588455200195f);
Assert.AreNotEqual(uint.MaxValue, vertex1);
// another version of the same incomplete way.
source = new OsmGeo[] {
new Node()
{
Id = 1,
Latitude = location1.Latitude,
Longitude = location1.Longitude
},
new Node()
{
Id = 2,
Latitude = location2.Latitude,
Longitude = location2.Longitude
},
new Way()
{
Id = 1,
Tags = new TagsCollection(
new Tag("highway", "residential")),
Nodes = new long[] { 3, 2, 1 }
}
};
// build db from stream.
routerDb = new RouterDb();
target = new RouterDbStreamTarget(
routerDb, new Itinero.Profiles.Vehicle[] {
Vehicle.Car
});
target.RegisterSource(source);
target.Initialize();
target.Pull();
// check result.
Assert.AreEqual(0, routerDb.Network.VertexCount);
}
public void TestKeepingWayIds()
{
// build source stream with two ways:
//
// (1)
// |
// (2)
// |
// (4)--(3)--(5)
//
// this should result in edges:
// 1-3, 4-3, 3-5
var location1 = new Coordinate()
{
Latitude = 51.26118473347939f, Longitude = 4.796192049980164f
};
var location2 = new Coordinate()
{
Latitude = 51.26137943317470f, Longitude = 4.796060621738434f
};
var location3 = new Coordinate()
{
Latitude = 51.26142810796969f, Longitude = 4.796184003353119f
};
var location4 = new Coordinate()
{
Latitude = 51.26152881427841f, Longitude = 4.795939922332763f
};
var location5 = new Coordinate()
{
Latitude = 51.26134754276387f, Longitude = 4.795937240123749f
};
var source = new OsmGeo[] {
new Node()
{
Id = 1,
Latitude = location1.Latitude,
Longitude = location1.Longitude
},
new Node()
{
Id = 2,
Latitude = location2.Latitude,
Longitude = location2.Longitude
},
new Node()
{
Id = 3,
Latitude = location3.Latitude,
Longitude = location3.Longitude
},
new Node()
{
Id = 4,
Latitude = location4.Latitude,
Longitude = location4.Longitude
},
new Node()
{
Id = 5,
Latitude = location5.Latitude,
Longitude = location5.Longitude
},
new Way()
{
Id = 1,
Tags = new TagsCollection(
new Tag("highway", "residential")),
Nodes = new long[] { 1, 2, 3 }
},
new Way()
{
Id = 2,
Tags = new TagsCollection(
new Tag("highway", "residential")),
Nodes = new long[] { 4, 3, 5 }
}
};
// build db from stream.
var routerDb = new RouterDb();
var target = new RouterDbStreamTarget(
routerDb, new Itinero.Profiles.Vehicle[] {
Vehicle.Car
});
target.KeepWayIds = true;
target.RegisterSource(source);
target.Initialize();
target.Pull();
// check result.
Assert.AreEqual(4, routerDb.Network.VertexCount);
Assert.AreEqual(3, routerDb.Network.EdgeCount);
var vertex1 = this.FindVertex(routerDb, location1.Latitude, location1.Longitude);
var vertex3 = this.FindVertex(routerDb, location3.Latitude, location3.Longitude);
var vertex4 = this.FindVertex(routerDb, location4.Latitude, location4.Longitude);
var vertex5 = this.FindVertex(routerDb, location5.Latitude, location5.Longitude);
var wayIds = routerDb.EdgeData.Get <long>("way_id");
Assert.IsNotNull(wayIds);
var wayNodeIndices = routerDb.EdgeData.Get <ushort>("way_node_idx");
Assert.IsNotNull(wayNodeIndices);
var edge = routerDb.Network.GetEdges(vertex1).First(x => x.To == vertex3).Id;
Assert.AreEqual(1, wayIds[edge]);
Assert.AreEqual(0, wayNodeIndices[edge]);
edge = routerDb.Network.GetEdges(vertex4).First(x => x.To == vertex3).Id;
Assert.AreEqual(2, wayIds[edge]);
Assert.AreEqual(0, wayNodeIndices[edge]);
edge = routerDb.Network.GetEdges(vertex3).First(x => x.To == vertex5).Id;
Assert.AreEqual(2, wayIds[edge]);
Assert.AreEqual(1, wayNodeIndices[edge]);
}
public void TestOneWayWithAShapePoint()
{
// build source stream.
var location1 = new Coordinate()
{
Latitude = 49.8355328612026f, Longitude = 5.754808187484741f
};
var location2 = new Coordinate()
{
Latitude = 49.83543598213665f, Longitude = 5.755451917648315f
};
var location3 = new Coordinate()
{
Latitude = 49.83556054090007f, Longitude = 5.756278038024902f
};
var source = new OsmGeo[] {
new Node()
{
Id = 1,
Latitude = location1.Latitude,
Longitude = location1.Longitude
},
new Node()
{
Id = 2,
Latitude = location2.Latitude,
Longitude = location2.Longitude
},
new Node()
{
Id = 3,
Latitude = location3.Latitude,
Longitude = location3.Longitude
},
new Way()
{
Id = 1,
Tags = new TagsCollection(
new Tag("highway", "residential")),
Nodes = new long[] { 1, 2, 3 }
}
};
// build db from stream.
var routerDb = new RouterDb();
var target = new RouterDbStreamTarget(
routerDb, new Itinero.Profiles.Vehicle[] {
Vehicle.Car
});
target.RegisterSource(source);
target.Initialize();
target.Pull();
// check result.
Assert.AreEqual(2, routerDb.Network.VertexCount);
Assert.AreEqual(1, routerDb.Network.EdgeCount);
var vertex1 = this.FindVertex(routerDb, location1.Latitude, location1.Longitude);
Assert.AreNotEqual(uint.MaxValue, vertex1);
var vertex2 = this.FindVertex(routerDb, location3.Latitude, location3.Longitude);
Assert.AreNotEqual(uint.MaxValue, vertex2);
// get edge-information.
var edges = routerDb.Network.GetEdgeEnumerator(vertex1);
var data = edges.First().Data;
var profile = routerDb.EdgeProfiles.Get(data.Profile);
var meta = routerDb.EdgeMeta.Get(data.MetaId);
var shape = edges.First().Shape;
Assert.AreEqual(Coordinate.DistanceEstimateInMeter(location1, location2) +
Coordinate.DistanceEstimateInMeter(location2, location3), data.Distance, 0.1);
Assert.IsTrue(profile.Contains("highway", "residential"));
Assert.AreEqual(new AttributeCollection(), meta);
Assert.IsNotNull(shape);
Assert.AreEqual(1, shape.Count);
Assert.AreEqual(location2.Latitude, shape[0].Latitude, 0.00001f);
Assert.AreEqual(location2.Longitude, shape[0].Longitude, 0.00001f);
}
public void TestKeepingNodeIds()
{
// build source stream with one way:
//
// (1)
// |
// |
// (3)--(2)--(5)
// \ /
// \ /
// \ /
// (4)
//
// this should result in edges:
// 1-2, 2-2 (along 3-4-5)
var location1 = new Coordinate()
{
Latitude = 51.26118473347939f, Longitude = 4.796192049980164f
};
var location2 = new Coordinate()
{
Latitude = 51.26137943317470f, Longitude = 4.796060621738434f
};
var location3 = new Coordinate()
{
Latitude = 51.26142810796969f, Longitude = 4.796184003353119f
};
var location4 = new Coordinate()
{
Latitude = 51.26152881427841f, Longitude = 4.795939922332763f
};
var location5 = new Coordinate()
{
Latitude = 51.26134754276387f, Longitude = 4.795937240123749f
};
var source = new OsmGeo[] {
new Node()
{
Id = 1,
Latitude = location1.Latitude,
Longitude = location1.Longitude
},
new Node()
{
Id = 2,
Latitude = location2.Latitude,
Longitude = location2.Longitude
},
new Node()
{
Id = 3,
Latitude = location3.Latitude,
Longitude = location3.Longitude
},
new Node()
{
Id = 4,
Latitude = location4.Latitude,
Longitude = location4.Longitude
},
new Node()
{
Id = 5,
Latitude = location5.Latitude,
Longitude = location5.Longitude
},
new Way()
{
Id = 1,
Tags = new TagsCollection(
new Tag("highway", "residential")),
Nodes = new long[] { 1, 2, 3, 4, 5, 2 }
}
};
// build db from stream.
var routerDb = new RouterDb();
routerDb.Network.GeometricGraph.Graph.MarkAsMulti();
var target = new RouterDbStreamTarget(
routerDb, new Itinero.Profiles.Vehicle[] {
Vehicle.Car
});
target.KeepNodeIds = true;
target.RegisterSource(source);
target.Initialize();
target.Pull();
// check result.
Assert.AreEqual(2, routerDb.Network.VertexCount);
Assert.AreEqual(2, routerDb.Network.EdgeCount);
var vertex1 = this.FindVertex(routerDb, location1.Latitude, location1.Longitude);
var vertex2 = this.FindVertex(routerDb, location2.Latitude, location2.Longitude);
var nodeIds = routerDb.VertexData.Get <long>("node_id");
Assert.AreEqual(1, nodeIds[vertex1]);
Assert.AreEqual(2, nodeIds[vertex2]);
}
/// <summary>
/// Loads a routing network created from OSM data.
/// </summary>
public static void LoadOsmDataAndShortcuts(this RouterDb db, OsmStreamSource source, LoadSettings settings,
params Itinero.Profiles.Vehicle[] vehicles)
{
if (!db.IsEmpty)
{
throw new ArgumentException(
"Can only load a new routing network into an empty router db, add multiple streams at once to load multiple files.");
}
if (vehicles == null || vehicles.Length == 0)
{
throw new ArgumentNullException("vehicles", "A least one vehicle is needed to load OSM data.");
}
if (settings == null)
{
settings = new LoadSettings();
}
// merge sources if needed.
var progress = new OsmStreamFilterProgress();
progress.RegisterSource(source);
source = progress;
// make sure the routerdb can handle multiple edges.
db.Network.GeometricGraph.Graph.MarkAsMulti();
// load the data.
var target = new RouterDbStreamTarget(db,
vehicles, settings.AllCore, processRestrictions: settings.ProcessRestrictions,
processors: settings.Processors,
simplifyEpsilonInMeter: settings.NetworkSimplificationEpsilon);
target.KeepNodeIds = settings.KeepNodeIds;
target.KeepWayIds = settings.KeepWayIds;
target.RegisterSource(source);
target.Pull();
foreach (var profile in db.GetSupportedProfiles())
{
db.AddIslandData(profile);
}
foreach (var vehicleType in db.GetRestrictedVehicleTypes().ToList())
{
db.RemoveRestrictions(vehicleType);
}
db.Sort();
// // optimize the network.
db.RemoveDuplicateEdges();
// db.SplitLongEdges();
db.ConvertToSimple();
AddVelo(db);
// // optimize the network if requested.
// if (settings.NetworkSimplificationEpsilon > 0)
// {
// db.OptimizeNetwork(settings.NetworkSimplificationEpsilon);
// }
// // compress the network.
// db.Compress();
}