/// <summary>
/// Tests calculating a weight matrix.
/// </summary>
public static Action GetTestWeightMatrixAlgorithm(Router router, Profiles.Profile profile, int count)
{
var random = new System.Random(145171654);
var vertices = new HashSet <uint>();
var locations = new List <Coordinate>();
while (locations.Count < count)
{
var v = (uint)random.Next((int)router.Db.Network.VertexCount);
if (!vertices.Contains(v))
{
vertices.Add(v);
locations.Add(router.Db.Network.GetVertex(v));
}
}
var locationsArray = locations.ToArray();
var massResolver = new MassResolvingAlgorithm(router, new Profiles.IProfileInstance[] { profile }, locationsArray);
massResolver.Run();
return(() =>
{
var matrix = new Itinero.Algorithms.Matrices.WeightMatrixAlgorithm(router, profile, massResolver);
matrix.Run();
Assert.IsTrue(matrix.HasSucceeded);
});
}
/// <summary>
/// Tests calculating a weight matrix.
/// </summary>
public static Action GetTestDirectedWeightMatrix(Router router, Profiles.Profile profile, int count)
{
var random = new System.Random(145171654);
var vertices = new HashSet <uint>();
var locations = new List <Coordinate>();
while (locations.Count < count)
{
var v = (uint)random.Next((int)router.Db.Network.VertexCount);
if (!vertices.Contains(v))
{
vertices.Add(v);
locations.Add(router.Db.Network.GetVertex(v));
}
}
var locationsArray = locations.ToArray();
var massResolver = new MassResolvingAlgorithm(router, new Profiles.IProfileInstance[] { profile }, locationsArray);
massResolver.Run();
var edges = new List <DirectedEdgeId>();
foreach (var resolved in massResolver.RouterPoints)
{
edges.Add(new DirectedEdgeId(resolved.EdgeId, true));
edges.Add(new DirectedEdgeId(resolved.EdgeId, false));
}
return(() =>
{
var result = router.TryCalculateWeight(profile, edges.ToArray(), edges.ToArray(), null);
});
}
/// <summary>
/// Tests calculating a weight matrix.
/// </summary>
public static Action GetTestWeightMatrix(Router router, Profiles.Profile profile, int count)
{
var random = new System.Random(145171654);
var vertices = new HashSet <uint>();
var locations = new List <Coordinate>();
while (locations.Count < count)
{
var v = (uint)random.Next((int)router.Db.Network.VertexCount);
if (!vertices.Contains(v))
{
vertices.Add(v);
locations.Add(router.Db.Network.GetVertex(v));
}
}
var locationsArray = locations.ToArray();
var massResolver = new MassResolvingAlgorithm(router, new Profiles.IProfileInstance[] { profile }, locationsArray);
massResolver.Run();
return(() =>
{
var invalids = new HashSet <int>();
var weights = router.CalculateWeight(profile, massResolver.RouterPoints.ToArray(), invalids);
});
}
public void Test1TwoPointsWithMatching()
{
// build test case.
var router = new RouterMock(new AttributeCollection(new Itinero.Attributes.Attribute("highway", "residential")));
var locations = new Coordinate[] {
new Coordinate(0, 0),
new Coordinate(1, 1)
};
var resolver = new MassResolvingAlgorithm(router, new Itinero.Profiles.Profile[] { Itinero.Osm.Vehicles.Vehicle.Car.Fastest() }, locations,
(edge, i) =>
{
return(true);
});
// run.
resolver.Run();
// check result.
Assert.IsNotNull(resolver);
Assert.IsTrue(resolver.HasRun);
Assert.IsTrue(resolver.HasSucceeded);
Assert.AreEqual(0, resolver.Errors.Count);
Assert.AreEqual(2, resolver.RouterPoints.Count);
Assert.AreEqual(0, resolver.ResolvedIndexOf(0));
Assert.AreEqual(1, resolver.ResolvedIndexOf(1));
// build test case.
router = new RouterMock(new AttributeCollection(new Itinero.Attributes.Attribute("highway", "primary")));
locations = new Coordinate[] {
new Coordinate(0, 0),
new Coordinate(1, 1)
};
resolver = new MassResolvingAlgorithm(router, new Itinero.Profiles.Profile[] { Itinero.Osm.Vehicles.Vehicle.Car.Fastest() }, locations,
(edge, i) =>
{
return(false);
});
// run.
resolver.Run();
Assert.IsNotNull(resolver);
Assert.IsTrue(resolver.HasRun);
Assert.IsTrue(resolver.HasSucceeded);
Assert.AreEqual(2, resolver.Errors.Count);
Assert.AreEqual(LocationErrorCode.NotResolved, resolver.Errors[0].Code);
Assert.AreEqual(LocationErrorCode.NotResolved, resolver.Errors[1].Code);
}
public void Test2TwoPoints()
{
// build test case.
var router = new RouterMock();
var locations = new Coordinate[] {
new Coordinate(0, 0),
new Coordinate(180, 1)
};
var resolver = new MassResolvingAlgorithm(router, new Itinero.Profiles.Profile[] { Itinero.Osm.Vehicles.Vehicle.Car.Fastest() }, locations);
// run.
resolver.Run();
Assert.IsNotNull(resolver);
Assert.IsTrue(resolver.HasRun);
Assert.IsTrue(resolver.HasSucceeded);
Assert.AreEqual(1, resolver.Errors.Count);
Assert.IsTrue(resolver.Errors.ContainsKey(1));
Assert.AreEqual(1, resolver.RouterPoints.Count);
Assert.AreEqual(0, resolver.ResolvedIndexOf(0));
Assert.AreEqual(0, resolver.LocationIndexOf(0));
// build test case.
locations = new Coordinate[] {
new Coordinate(180, 0),
new Coordinate(1, 1)
};
resolver = new MassResolvingAlgorithm(router, new Itinero.Profiles.Profile[] { Itinero.Osm.Vehicles.Vehicle.Car.Fastest() }, locations);
// run.
resolver.Run();
Assert.IsNotNull(resolver);
Assert.IsTrue(resolver.HasRun);
Assert.IsTrue(resolver.HasSucceeded);
Assert.AreEqual(1, resolver.Errors.Count);
Assert.IsTrue(resolver.Errors.ContainsKey(0));
Assert.AreEqual(0, resolver.ResolvedIndexOf(1));
Assert.AreEqual(1, resolver.LocationIndexOf(0));
}
