public void RoutingRegressionTest9ResolvingReverse()
        {
            // build a graph to encode from.
            var tags            = new TagsIndex();
            var graphDataSource = new RouterDataSource <Edge>(new Graph <Edge>(), tags);
            var vertex1         = graphDataSource.AddVertex(51.05849821468899f, 3.7240000000000000f);
            var vertex2         = graphDataSource.AddVertex(51.05849821468899f, 3.7254400000000000f);
            var vertex3         = graphDataSource.AddVertex(51.05849821468899f, 3.7225627899169926f);
            var edge            = new Edge() // all edges are identical.
            {
                Distance = 100,
                Forward  = true,
                Tags     = tags.Add(new TagsCollection(
                                        Tag.Create("highway", "tertiary"),
                                        Tag.Create("oneway", "yes")))
            };

            graphDataSource.AddEdge(vertex1, vertex2, edge, null);
            graphDataSource.AddEdge(vertex3, vertex1, edge, null);

            // {RectF:[(3,71326552867889,51,048498214689),(3,73326552867889,51,068498214689)]}
            var edges = graphDataSource.GetEdges(new GeoCoordinateBox(
                                                     new GeoCoordinate(51.068498214689, 3.73326552867889),
                                                     new GeoCoordinate(51.048498214689, 3.71326552867889)));

            while (edges.MoveNext())
            {
                if (edges.Vertex1 == 1 &&
                    edges.Vertex2 == 2)
                {
                    Assert.IsTrue(edges.EdgeData.Forward);
                }
                else if (edges.Vertex1 == 2 &&
                         edges.Vertex2 == 1)
                {
                    Assert.IsFalse(edges.EdgeData.Forward);
                }
                if (edges.Vertex1 == 1 &&
                    edges.Vertex2 == 3)
                {
                    Assert.IsFalse(edges.EdgeData.Forward);
                }
                else if (edges.Vertex1 == 3 &&
                         edges.Vertex2 == 1)
                {
                    Assert.IsTrue(edges.EdgeData.Forward);
                }
            }
        }
Пример #2
0
        public void RoutingRegressionTest11ResolvingReverse()
        {
            // build a graph to encode from.
            var tags = new TagsIndex();
            var graphDataSource = new RouterDataSource<Edge>(new Graph<Edge>(), tags);
            var vertex1 = graphDataSource.AddVertex(51.05849821468899f, 3.7240000000000000f);
            var vertex2 = graphDataSource.AddVertex(51.05849821468899f, 3.7254400000000000f);
            var vertex3 = graphDataSource.AddVertex(51.05849821468899f, 3.7225627899169926f);
            var edgeData = new Edge() // all edges are identical.
            {
                Distance = 100,
                Forward = true,
                Tags = tags.Add(new TagsCollection(
                    Tag.Create("highway", "tertiary"),
                    Tag.Create("oneway", "yes")))
            };
            var shape1 = new CoordinateArrayCollection<OsmSharp.Math.Geo.Simple.GeoCoordinateSimple>(
                new OsmSharp.Math.Geo.Simple.GeoCoordinateSimple[] {
                    new OsmSharp.Math.Geo.Simple.GeoCoordinateSimple()
                    {
                        Latitude = 1,
                        Longitude = 1
                    },
                    new OsmSharp.Math.Geo.Simple.GeoCoordinateSimple()
                    {
                        Latitude = 2,
                        Longitude = 2
                    }
                });
            var shape2 = new CoordinateArrayCollection<OsmSharp.Math.Geo.Simple.GeoCoordinateSimple>(
                new OsmSharp.Math.Geo.Simple.GeoCoordinateSimple[] {
                    new OsmSharp.Math.Geo.Simple.GeoCoordinateSimple()
                    {
                        Latitude = 3,
                        Longitude = 3
                    },
                    new OsmSharp.Math.Geo.Simple.GeoCoordinateSimple()
                    {
                        Latitude = 4,
                        Longitude = 4
                    }
                });
            graphDataSource.AddEdge(vertex1, vertex2, edgeData, shape1);
            graphDataSource.AddEdge(vertex3, vertex1, edgeData, shape2);

            var edges =  new List<Edge<Edge>>(graphDataSource.GetEdges(1));
            Assert.AreEqual(2, edges.Count);
            foreach(var edge in edges)
            {
                if (edge.Neighbour == 2)
                {
                    Assert.AreEqual(true, edge.EdgeData.Forward);
                }
                else if(edge.Neighbour == 3)
                {
                    Assert.AreEqual(false, edge.EdgeData.Forward);
                }
            }

            edges = new List<Edge<Edge>>(graphDataSource.GetEdges(2));
            Assert.AreEqual(1, edges.Count);
            Assert.AreEqual(false, edges[0].EdgeData.Forward);

            edges = new List<Edge<Edge>>(graphDataSource.GetEdges(3));
            Assert.AreEqual(1, edges.Count);
            Assert.AreEqual(true, edges[0].EdgeData.Forward);
        }
Пример #3
0
        public void RoutingRegressionTest10ResolvingReverse()
        {
            // build a graph to encode from.
            var tags = new TagsIndex();
            var graphDataSource = new RouterDataSource<Edge>(new Graph<Edge>(), tags);
            var vertex1 = graphDataSource.AddVertex(51.05849821468899f, 3.7240000000000000f);
            var vertex2 = graphDataSource.AddVertex(51.05849821468899f, 3.7254400000000000f);
            var vertex3 = graphDataSource.AddVertex(51.05849821468899f, 3.7225627899169926f);
            var edge = new Edge() // all edges are identical.
            {
                Distance = 100,
                Forward = true,
                Tags = tags.Add(new TagsCollection(
                    Tag.Create("highway", "tertiary"),
                    Tag.Create("oneway", "yes")))
            };
            var shape1 = new CoordinateArrayCollection<OsmSharp.Math.Geo.Simple.GeoCoordinateSimple>(
                new OsmSharp.Math.Geo.Simple.GeoCoordinateSimple[] {
                    new OsmSharp.Math.Geo.Simple.GeoCoordinateSimple()
                    {
                        Latitude = 1,
                        Longitude = 1
                    },
                    new OsmSharp.Math.Geo.Simple.GeoCoordinateSimple()
                    {
                        Latitude = 2,
                        Longitude = 2
                    }
                });
            var shape2 = new CoordinateArrayCollection<OsmSharp.Math.Geo.Simple.GeoCoordinateSimple>(
                new OsmSharp.Math.Geo.Simple.GeoCoordinateSimple[] {
                    new OsmSharp.Math.Geo.Simple.GeoCoordinateSimple()
                    {
                        Latitude = 3,
                        Longitude = 3
                    },
                    new OsmSharp.Math.Geo.Simple.GeoCoordinateSimple()
                    {
                        Latitude = 4,
                        Longitude = 4
                    }
                });
            graphDataSource.AddEdge(vertex1, vertex2, edge, shape1);
            graphDataSource.AddEdge(vertex3, vertex1, edge, shape2);

            // {RectF:[(3,71326552867889,51,048498214689),(3,73326552867889,51,068498214689)]}
            var edges =  graphDataSource.GetEdges(new GeoCoordinateBox(
                new GeoCoordinate(51.068498214689, 3.73326552867889),
                new GeoCoordinate(51.048498214689, 3.71326552867889)));

            while (edges.MoveNext())
            {
                if (edges.Vertex1 == 1 &&
                    edges.Vertex2 == 2)
                {
                    Assert.IsTrue(edges.EdgeData.Forward);
                    var shapes = edges.Intermediates.ToSimpleArray();
                    Assert.AreEqual(2, shapes.Length);
                    Assert.AreEqual(1, shapes[0].Latitude);
                    Assert.AreEqual(1, shapes[0].Longitude);
                    Assert.AreEqual(2, shapes[1].Latitude);
                    Assert.AreEqual(2, shapes[1].Longitude);
                }
                else if (edges.Vertex1 == 2 &&
                    edges.Vertex2 == 1)
                {
                    Assert.IsFalse(edges.EdgeData.Forward);
                    var shapes = edges.Intermediates.ToSimpleArray();
                    Assert.AreEqual(2, shapes.Length);
                    Assert.AreEqual(2, shapes[0].Latitude);
                    Assert.AreEqual(2, shapes[0].Longitude);
                    Assert.AreEqual(1, shapes[1].Latitude);
                    Assert.AreEqual(1, shapes[1].Longitude);
                }
                if (edges.Vertex1 == 1 &&
                    edges.Vertex2 == 3)
                {
                    Assert.IsFalse(edges.EdgeData.Forward);
                    var shapes = edges.Intermediates.ToSimpleArray();
                    Assert.AreEqual(2, shapes.Length);
                    Assert.AreEqual(4, shapes[0].Latitude);
                    Assert.AreEqual(4, shapes[0].Longitude);
                    Assert.AreEqual(3, shapes[1].Latitude);
                    Assert.AreEqual(3, shapes[1].Longitude);
                }
                else if (edges.Vertex1 == 3 &&
                    edges.Vertex2 == 1)
                {
                    Assert.IsTrue(edges.EdgeData.Forward);
                    var shapes = edges.Intermediates.ToSimpleArray();
                    Assert.AreEqual(2, shapes.Length);
                    Assert.AreEqual(3, shapes[0].Latitude);
                    Assert.AreEqual(3, shapes[0].Longitude);
                    Assert.AreEqual(4, shapes[1].Latitude);
                    Assert.AreEqual(4, shapes[1].Longitude);
                }
            }
        }
Пример #4
0
        public void RoutingRegressionTest9ResolvingReverse()
        {
            // build a graph to encode from.
            var tags = new TagsIndex();
            var graphDataSource = new RouterDataSource<Edge>(new Graph<Edge>(), tags);
            var vertex1 = graphDataSource.AddVertex(51.05849821468899f, 3.7240000000000000f);
            var vertex2 = graphDataSource.AddVertex(51.05849821468899f, 3.7254400000000000f);
            var vertex3 = graphDataSource.AddVertex(51.05849821468899f, 3.7225627899169926f);
            var edge = new Edge() // all edges are identical.
            {
                Distance = 100,
                Forward = true,
                Tags = tags.Add(new TagsCollection(
                    Tag.Create("highway", "tertiary"),
                    Tag.Create("oneway", "yes")))
            };
            graphDataSource.AddEdge(vertex1, vertex2, edge, null);
            graphDataSource.AddEdge(vertex3, vertex1, edge, null);

            // {RectF:[(3,71326552867889,51,048498214689),(3,73326552867889,51,068498214689)]}
            var edges =  graphDataSource.GetEdges(new GeoCoordinateBox(
                new GeoCoordinate(51.068498214689, 3.73326552867889),
                new GeoCoordinate(51.048498214689, 3.71326552867889)));

            while(edges.MoveNext())
            {
                if(edges.Vertex1 == 1 &&
                    edges.Vertex2 == 2)
                {
                    Assert.IsTrue(edges.EdgeData.Forward);
                }
                else if(edges.Vertex1 == 2 &&
                    edges.Vertex2 == 1)
                {
                    Assert.IsFalse(edges.EdgeData.Forward);
                }
                if (edges.Vertex1 == 1 &&
                    edges.Vertex2 == 3)
                {
                    Assert.IsFalse(edges.EdgeData.Forward);
                }
                else if (edges.Vertex1 == 3 &&
                    edges.Vertex2 == 1)
                {
                    Assert.IsTrue(edges.EdgeData.Forward);
                }
            }
        }
        public void RoutingRegressionTest11ResolvingReverse()
        {
            // build a graph to encode from.
            var tags            = new TagsIndex();
            var graphDataSource = new RouterDataSource <Edge>(new Graph <Edge>(), tags);
            var vertex1         = graphDataSource.AddVertex(51.05849821468899f, 3.7240000000000000f);
            var vertex2         = graphDataSource.AddVertex(51.05849821468899f, 3.7254400000000000f);
            var vertex3         = graphDataSource.AddVertex(51.05849821468899f, 3.7225627899169926f);
            var edgeData        = new Edge() // all edges are identical.
            {
                Distance = 100,
                Forward  = true,
                Tags     = tags.Add(new TagsCollection(
                                        Tag.Create("highway", "tertiary"),
                                        Tag.Create("oneway", "yes")))
            };
            var shape1 = new CoordinateArrayCollection <OsmSharp.Math.Geo.Simple.GeoCoordinateSimple>(
                new OsmSharp.Math.Geo.Simple.GeoCoordinateSimple[] {
                new OsmSharp.Math.Geo.Simple.GeoCoordinateSimple()
                {
                    Latitude  = 1,
                    Longitude = 1
                },
                new OsmSharp.Math.Geo.Simple.GeoCoordinateSimple()
                {
                    Latitude  = 2,
                    Longitude = 2
                }
            });
            var shape2 = new CoordinateArrayCollection <OsmSharp.Math.Geo.Simple.GeoCoordinateSimple>(
                new OsmSharp.Math.Geo.Simple.GeoCoordinateSimple[] {
                new OsmSharp.Math.Geo.Simple.GeoCoordinateSimple()
                {
                    Latitude  = 3,
                    Longitude = 3
                },
                new OsmSharp.Math.Geo.Simple.GeoCoordinateSimple()
                {
                    Latitude  = 4,
                    Longitude = 4
                }
            });

            graphDataSource.AddEdge(vertex1, vertex2, edgeData, shape1);
            graphDataSource.AddEdge(vertex3, vertex1, edgeData, shape2);

            var edges = new List <Edge <Edge> >(graphDataSource.GetEdges(1));

            Assert.AreEqual(2, edges.Count);
            foreach (var edge in edges)
            {
                if (edge.Neighbour == 2)
                {
                    Assert.AreEqual(true, edge.EdgeData.Forward);
                }
                else if (edge.Neighbour == 3)
                {
                    Assert.AreEqual(false, edge.EdgeData.Forward);
                }
            }

            edges = new List <Edge <Edge> >(graphDataSource.GetEdges(2));
            Assert.AreEqual(1, edges.Count);
            Assert.AreEqual(false, edges[0].EdgeData.Forward);

            edges = new List <Edge <Edge> >(graphDataSource.GetEdges(3));
            Assert.AreEqual(1, edges.Count);
            Assert.AreEqual(true, edges[0].EdgeData.Forward);
        }
        public void RoutingRegressionTest10ResolvingReverse()
        {
            // build a graph to encode from.
            var tags            = new TagsIndex();
            var graphDataSource = new RouterDataSource <Edge>(new Graph <Edge>(), tags);
            var vertex1         = graphDataSource.AddVertex(51.05849821468899f, 3.7240000000000000f);
            var vertex2         = graphDataSource.AddVertex(51.05849821468899f, 3.7254400000000000f);
            var vertex3         = graphDataSource.AddVertex(51.05849821468899f, 3.7225627899169926f);
            var edge            = new Edge() // all edges are identical.
            {
                Distance = 100,
                Forward  = true,
                Tags     = tags.Add(new TagsCollection(
                                        Tag.Create("highway", "tertiary"),
                                        Tag.Create("oneway", "yes")))
            };
            var shape1 = new CoordinateArrayCollection <OsmSharp.Math.Geo.Simple.GeoCoordinateSimple>(
                new OsmSharp.Math.Geo.Simple.GeoCoordinateSimple[] {
                new OsmSharp.Math.Geo.Simple.GeoCoordinateSimple()
                {
                    Latitude  = 1,
                    Longitude = 1
                },
                new OsmSharp.Math.Geo.Simple.GeoCoordinateSimple()
                {
                    Latitude  = 2,
                    Longitude = 2
                }
            });
            var shape2 = new CoordinateArrayCollection <OsmSharp.Math.Geo.Simple.GeoCoordinateSimple>(
                new OsmSharp.Math.Geo.Simple.GeoCoordinateSimple[] {
                new OsmSharp.Math.Geo.Simple.GeoCoordinateSimple()
                {
                    Latitude  = 3,
                    Longitude = 3
                },
                new OsmSharp.Math.Geo.Simple.GeoCoordinateSimple()
                {
                    Latitude  = 4,
                    Longitude = 4
                }
            });

            graphDataSource.AddEdge(vertex1, vertex2, edge, shape1);
            graphDataSource.AddEdge(vertex3, vertex1, edge, shape2);

            // {RectF:[(3,71326552867889,51,048498214689),(3,73326552867889,51,068498214689)]}
            var edges = graphDataSource.GetEdges(new GeoCoordinateBox(
                                                     new GeoCoordinate(51.068498214689, 3.73326552867889),
                                                     new GeoCoordinate(51.048498214689, 3.71326552867889)));

            while (edges.MoveNext())
            {
                if (edges.Vertex1 == 1 &&
                    edges.Vertex2 == 2)
                {
                    Assert.IsTrue(edges.EdgeData.Forward);
                    var shapes = edges.Intermediates.ToSimpleArray();
                    Assert.AreEqual(2, shapes.Length);
                    Assert.AreEqual(1, shapes[0].Latitude);
                    Assert.AreEqual(1, shapes[0].Longitude);
                    Assert.AreEqual(2, shapes[1].Latitude);
                    Assert.AreEqual(2, shapes[1].Longitude);
                }
                else if (edges.Vertex1 == 2 &&
                         edges.Vertex2 == 1)
                {
                    Assert.IsFalse(edges.EdgeData.Forward);
                    var shapes = edges.Intermediates.ToSimpleArray();
                    Assert.AreEqual(2, shapes.Length);
                    Assert.AreEqual(2, shapes[0].Latitude);
                    Assert.AreEqual(2, shapes[0].Longitude);
                    Assert.AreEqual(1, shapes[1].Latitude);
                    Assert.AreEqual(1, shapes[1].Longitude);
                }
                if (edges.Vertex1 == 1 &&
                    edges.Vertex2 == 3)
                {
                    Assert.IsFalse(edges.EdgeData.Forward);
                    var shapes = edges.Intermediates.ToSimpleArray();
                    Assert.AreEqual(2, shapes.Length);
                    Assert.AreEqual(4, shapes[0].Latitude);
                    Assert.AreEqual(4, shapes[0].Longitude);
                    Assert.AreEqual(3, shapes[1].Latitude);
                    Assert.AreEqual(3, shapes[1].Longitude);
                }
                else if (edges.Vertex1 == 3 &&
                         edges.Vertex2 == 1)
                {
                    Assert.IsTrue(edges.EdgeData.Forward);
                    var shapes = edges.Intermediates.ToSimpleArray();
                    Assert.AreEqual(2, shapes.Length);
                    Assert.AreEqual(3, shapes[0].Latitude);
                    Assert.AreEqual(3, shapes[0].Longitude);
                    Assert.AreEqual(4, shapes[1].Latitude);
                    Assert.AreEqual(4, shapes[1].Longitude);
                }
            }
        }
Пример #7
0
        public void SortDirectedHilbertRealBigTest()
        {
            var embeddedString = "OsmSharp.Routing.Test.data.test_network_big.osm";
            var n = GraphExtensions.DefaultHilbertSteps;

            // do the data processing without preprocessing.
            var interpreter = new OsmRoutingInterpreter();
            var tagsIndex = new TagsIndex();
            var unsortedData = new RouterDataSource<CHEdgeData>(new DirectedGraph<CHEdgeData>(), tagsIndex);
            var targetData = new CHEdgeGraphOsmStreamTarget(unsortedData, interpreter, tagsIndex, OsmSharp.Routing.Vehicles.Vehicle.Car,
                (g) => { return null; });
            var dataProcessorSource = new XmlOsmStreamSource(
                Assembly.GetExecutingAssembly().GetManifestResourceStream(embeddedString));
            var sorter = new OsmStreamFilterSort();
            sorter.RegisterSource(dataProcessorSource);
            targetData.RegisterSource(sorter);
            targetData.Pull();

            // do the data processing with only hilbert sorting preprocessing.
            interpreter = new OsmRoutingInterpreter();
            tagsIndex = new TagsIndex();
            var data = new RouterDataSource<CHEdgeData>(new DirectedGraph<CHEdgeData>(), tagsIndex);
            targetData = new CHEdgeGraphOsmStreamTarget(data, interpreter, tagsIndex, OsmSharp.Routing.Vehicles.Vehicle.Car, (g) =>
            {
                return new HilbertSortingPreprocessor<CHEdgeData>(g);
            });
            dataProcessorSource = new XmlOsmStreamSource(
                Assembly.GetExecutingAssembly().GetManifestResourceStream(embeddedString));
            sorter = new OsmStreamFilterSort();
            sorter.RegisterSource(dataProcessorSource);
            targetData.RegisterSource(sorter);
            targetData.Pull();

            // test if sorted.
            for (uint sortedVertex = 1; sortedVertex < data.VertexCount; sortedVertex++)
            {
                var coordinate = data.GetLocation(sortedVertex);
                var neighbours = new Dictionary<GeoCoordinateSimple, CHEdgeData>();
                foreach (var edge in data.GetEdges(sortedVertex))
                {
                    neighbours[data.GetLocation(edge.Neighbour)] = edge.EdgeData;
                }

                for (uint unsortedVertex = 1; unsortedVertex < unsortedData.VertexCount; unsortedVertex++)
                {
                    var unsortedCoordinate = unsortedData.GetLocation(unsortedVertex);
                    if (coordinate.Latitude == unsortedCoordinate.Latitude &&
                        coordinate.Longitude == unsortedCoordinate.Longitude)
                    { // this is the same vertex, all vertices is the test network have different coordinates.
                        // compare their neighbours.
                        var unsortedNeighbours = new Dictionary<GeoCoordinateSimple, CHEdgeData>();
                        foreach (var edge in unsortedData.GetEdges(unsortedVertex))
                        {
                            unsortedNeighbours[unsortedData.GetLocation(edge.Neighbour)] = edge.EdgeData;
                        }
                        Assert.AreEqual(neighbours.Count, unsortedNeighbours.Count);
                        foreach (var neighbour in neighbours)
                        {
                            Assert.IsTrue(unsortedNeighbours.ContainsKey(neighbour.Key));
                            var value = unsortedNeighbours[neighbour.Key];
                            Assert.AreEqual(neighbour.Value.Weight, value.Weight);
                            Assert.AreEqual(neighbour.Value.Forward, value.Forward);
                            Assert.AreEqual(neighbour.Value.RepresentsNeighbourRelations, value.RepresentsNeighbourRelations);
                            Assert.AreEqual(neighbour.Value.Tags, value.Tags);
                        }
                        break;
                    }
                }
            }
        }