public void EncodeReferencedLineLocationNotShortestPath()
{
var e = 0.00001f;
// setup a routing network to test against.
var routerDb = new RouterDb();
routerDb.LoadTestNetwork(
System.Reflection.Assembly.GetExecutingAssembly().GetManifestResourceStream(
"OpenLR.Test.test_data.networks.network3.geojson"));
routerDb.Sort();
routerDb.AddSupportedVehicle(Itinero.Osm.Vehicles.Vehicle.Car);
// setup test location and data to verify this.
var vertex2 = routerDb.Network.GetVertex(2);
var vertex3 = routerDb.Network.GetVertex(3);
var vertex4 = routerDb.Network.GetVertex(4);
var vertex5 = routerDb.Network.GetVertex(5);
var vertex6 = routerDb.Network.GetVertex(6);
var vertex7 = routerDb.Network.GetVertex(7);
var location = new ReferencedLine()
{
Edges = new long[] { 1, 3, 4, 5, 2 },
Vertices = new uint[] { 7, 4, 3, 2, 5, 6 },
StartLocation = routerDb.CreateRouterPointForVertex(7, routerDb.GetSupportedProfile("car")),
EndLocation = routerDb.CreateRouterPointForVertex(6, routerDb.GetSupportedProfile("car")),
NegativeOffsetPercentage = 0,
PositiveOffsetPercentage = 0
};
var json = location.ToFeatures(routerDb).ToGeoJson();
var length = Itinero.LocalGeo.Coordinate.DistanceEstimateInMeter(
new List <Itinero.LocalGeo.Coordinate>(new Itinero.LocalGeo.Coordinate[]
{
vertex7,
vertex4,
vertex3,
vertex2,
vertex5,
vertex6
}));
// encode and verify result.
var encoded = ReferencedLineCodec.Encode(location, new Coder(routerDb, new OsmCoderProfile()));
Assert.IsNotNull(encoded.First);
Assert.AreEqual(vertex7.Latitude, encoded.First.Coordinate.Latitude, e);
Assert.AreEqual(vertex7.Longitude, encoded.First.Coordinate.Longitude, e);
Assert.IsTrue(encoded.Intermediate != null && encoded.Intermediate.Length == 1);
Assert.AreEqual(vertex6.Latitude, encoded.Last.Coordinate.Latitude, e);
Assert.AreEqual(vertex6.Longitude, encoded.Last.Coordinate.Longitude, e);
Assert.AreEqual(0, encoded.NegativeOffsetPercentage);
Assert.AreEqual(0, encoded.PositiveOffsetPercentage);
Assert.AreEqual(FunctionalRoadClass.Frc4, encoded.First.FuntionalRoadClass);
Assert.AreEqual(FunctionalRoadClass.Frc4, encoded.First.LowestFunctionalRoadClassToNext);
Assert.AreEqual(length, encoded.First.DistanceToNext + encoded.Intermediate[0].DistanceToNext, 1);
}
public void EncodeReferencedLineLocation()
{
var e = 0.00001f;
// setup a routing network to test against.
var routerDb = new RouterDb();
routerDb.LoadTestNetwork(
System.Reflection.Assembly.GetExecutingAssembly().GetManifestResourceStream(
"OpenLR.Test.test_data.networks.network3.geojson"));
routerDb.Sort();
routerDb.AddSupportedVehicle(Itinero.Osm.Vehicles.Vehicle.Car);
// setup test location and data to verify this.
var start = routerDb.Network.GetVertex(7);
var end = routerDb.Network.GetVertex(6);
var location = new ReferencedLine()
{
Edges = new long[] { 1, -6, 2 },
Vertices = new uint[] { 7, 4, 5, 6 },
StartLocation = routerDb.CreateRouterPointForVertex(7, routerDb.GetSupportedProfile("car")),
EndLocation = routerDb.CreateRouterPointForVertex(6, routerDb.GetSupportedProfile("car")),
NegativeOffsetPercentage = 0,
PositiveOffsetPercentage = 0
};
// encode and verify result.
var encoded = ReferencedLineCodec.Encode(location, new Coder(routerDb, new OsmCoderProfile()));
Assert.IsNotNull(encoded.First);
Assert.AreEqual(start.Latitude, encoded.First.Coordinate.Latitude, e);
Assert.AreEqual(start.Longitude, encoded.First.Coordinate.Longitude, e);
Assert.IsTrue(encoded.Intermediate == null || encoded.Intermediate.Length == 0);
Assert.AreEqual(end.Latitude, encoded.Last.Coordinate.Latitude, e);
Assert.AreEqual(end.Longitude, encoded.Last.Coordinate.Longitude, e);
Assert.AreEqual(0, encoded.NegativeOffsetPercentage);
Assert.AreEqual(0, encoded.PositiveOffsetPercentage);
Assert.AreEqual(FunctionalRoadClass.Frc4, encoded.First.FuntionalRoadClass);
Assert.AreEqual(FunctionalRoadClass.Frc4, encoded.First.LowestFunctionalRoadClassToNext);
Assert.AreEqual(Itinero.LocalGeo.Coordinate.DistanceEstimateInMeter(start, end),
encoded.First.DistanceToNext, 1);
}
public void DecodeReferencedLineLocation()
{
// setup a routing network to test against.
var routerDb = new RouterDb();
routerDb.LoadTestNetwork(
System.Reflection.Assembly.GetExecutingAssembly().GetManifestResourceStream(
"OpenLR.Test.test_data.networks.network3.geojson"));
routerDb.Sort();
routerDb.AddSupportedVehicle(Itinero.Osm.Vehicles.Vehicle.Car);
// setup test location and data to verify this.
var start = routerDb.Network.GetVertex(7);
var end = routerDb.Network.GetVertex(6);
var location = new LineLocation()
{
First = new LocationReferencePoint()
{
Bearing = 90,
Coordinate = new Coordinate()
{
Latitude = start.Latitude,
Longitude = start.Longitude
},
DistanceToNext = (int)Itinero.LocalGeo.Coordinate.DistanceEstimateInMeter(start, end),
FormOfWay = FormOfWay.SingleCarriageWay,
FuntionalRoadClass = FunctionalRoadClass.Frc4,
LowestFunctionalRoadClassToNext = FunctionalRoadClass.Frc4
},
Intermediate = new LocationReferencePoint[0],
Last = new LocationReferencePoint()
{
Bearing = 270,
Coordinate = new Coordinate()
{
Latitude = end.Latitude,
Longitude = end.Longitude
},
DistanceToNext = 0,
FormOfWay = FormOfWay.SingleCarriageWay,
FuntionalRoadClass = FunctionalRoadClass.Frc4
},
NegativeOffsetPercentage = 0,
PositiveOffsetPercentage = 0
};
// decode and verify result.
var decoded = ReferencedLineCodec.Decode(location, new Coder(routerDb, new OsmCoderProfile()));
Assert.IsNotNull(decoded);
Assert.AreEqual(0, decoded.NegativeOffsetPercentage);
Assert.AreEqual(0, decoded.PositiveOffsetPercentage);
Assert.IsNotNull(decoded.Vertices);
Assert.AreEqual(new uint[] { 7, 4, 5, 6 }, decoded.Vertices);
Assert.IsNotNull(decoded.Edges);
Assert.AreEqual(new long[] { 1, -6, 2 }, decoded.Edges);
Assert.IsNotNull(decoded.StartLocation);
Assert.IsTrue(Itinero.LocalGeo.Coordinate.DistanceEstimateInMeter(
decoded.StartLocation.LocationOnNetwork(routerDb), start) < 1);
Assert.IsTrue(Itinero.LocalGeo.Coordinate.DistanceEstimateInMeter(
decoded.EndLocation.LocationOnNetwork(routerDb), end) < 1);
}
