public static void SetSideStreets(this RouteSegment segment, RouterDb routerDb, uint vertex, uint previousEdge, uint nextVertex)
{
List <RouteSegmentBranch> routeSegmentBranchList = new List <RouteSegmentBranch>();
RoutingNetwork.EdgeEnumerator edgeEnumerator = routerDb.Network.GetEdgeEnumerator(vertex);
while (edgeEnumerator.MoveNext())
{
if ((int)edgeEnumerator.Id != (int)previousEdge && (int)edgeEnumerator.To != (int)nextVertex)
{
RoutingEdge current = edgeEnumerator.Current;
RouterDb db = routerDb;
EdgeData data = current.Data;
int profile = (int)data.Profile;
data = current.Data;
int metaId = (int)data.MetaId;
TagsCollectionBase profileAndMeta = db.GetProfileAndMeta((uint)profile, (uint)metaId);
ICoordinate firstPoint = routerDb.Network.GetFirstPoint(current, edgeEnumerator.From);
routeSegmentBranchList.Add(new RouteSegmentBranch()
{
Latitude = firstPoint.Latitude,
Longitude = firstPoint.Longitude,
Tags = profileAndMeta.ConvertFrom()
});
}
}
if (routeSegmentBranchList.Count <= 0)
{
return;
}
segment.SideStreets = routeSegmentBranchList.ToArray();
}
public static FeatureCollection GetFeaturesIn(this RouterDb db, float minLatitude, float minLongitude, float maxLatitude, float maxLongitude)
{
RoutingNetwork network = db.Network;
FeatureCollection featureCollection = new FeatureCollection();
HashSet <uint> uintSet1 = network.GeometricGraph.Search(minLatitude, minLongitude, maxLatitude, maxLongitude);
HashSet <long> longSet = new HashSet <long>();
RoutingNetwork.EdgeEnumerator edgeEnumerator = network.GetEdgeEnumerator();
HashSet <uint> uintSet2 = new HashSet <uint>();
foreach (uint vertex1 in uintSet1)
{
GeoCoordinateSimple vertex2 = network.GeometricGraph.GetVertex(vertex1);
featureCollection.Add(new Feature((Geometry) new Point(new GeoCoordinate((double)vertex2.Latitude, (double)vertex2.Longitude)), (GeometryAttributeCollection) new SimpleGeometryAttributeCollection((IEnumerable <Tag>) new Tag[1]
{
Tag.Create("id", vertex1.ToInvariantString())
})));
edgeEnumerator.MoveTo(vertex1);
edgeEnumerator.Reset();
while (edgeEnumerator.MoveNext())
{
if (!longSet.Contains((long)edgeEnumerator.Id))
{
longSet.Add((long)edgeEnumerator.Id);
List <ICoordinate> shape = network.GetShape(edgeEnumerator.Current);
List <GeoCoordinate> geoCoordinateList = new List <GeoCoordinate>();
foreach (ICoordinate coordinate in shape)
{
geoCoordinateList.Add(new GeoCoordinate((double)coordinate.Latitude, (double)coordinate.Longitude));
}
LineString lineString = new LineString((IEnumerable <GeoCoordinate>)geoCoordinateList);
RouterDb db1 = db;
EdgeData data = edgeEnumerator.Data;
int profile = (int)data.Profile;
data = edgeEnumerator.Data;
int metaId = (int)data.MetaId;
TagsCollectionBase profileAndMeta = db1.GetProfileAndMeta((uint)profile, (uint)metaId);
profileAndMeta.AddOrReplace(Tag.Create("id", edgeEnumerator.Id.ToInvariantString()));
featureCollection.Add(new Feature((Geometry)lineString, (GeometryAttributeCollection) new SimpleGeometryAttributeCollection((IEnumerable <Tag>)profileAndMeta)));
if (!uintSet1.Contains(edgeEnumerator.To))
{
uintSet2.Add(edgeEnumerator.To);
}
}
}
}
foreach (uint vertex1 in uintSet2)
{
GeoCoordinateSimple vertex2 = network.GeometricGraph.GetVertex(vertex1);
featureCollection.Add(new Feature((Geometry) new Point(new GeoCoordinate((double)vertex2.Latitude, (double)vertex2.Longitude)), (GeometryAttributeCollection) new SimpleGeometryAttributeCollection((IEnumerable <Tag>) new Tag[1]
{
Tag.Create("id", vertex1.ToInvariantString())
})));
}
return(featureCollection);
}
/// <summary>
/// Writes a linestring-geometry for the edge currently in the enumerator.
/// </summary>
private static void WriteEdge(this RouterDb db, JsonWriter jsonWriter, RoutingNetwork.EdgeEnumerator edgeEnumerator)
{
var edgeAttributes = new Itinero.Attributes.AttributeCollection(db.EdgeMeta.Get(edgeEnumerator.Data.MetaId));
edgeAttributes.AddOrReplace(db.EdgeProfiles.Get(edgeEnumerator.Data.Profile));
var shape = db.Network.GetShape(edgeEnumerator.Current);
jsonWriter.WriteOpen();
jsonWriter.WriteProperty("type", "Feature", true, false);
jsonWriter.WritePropertyName("geometry", false);
jsonWriter.WriteOpen();
jsonWriter.WriteProperty("type", "LineString", true, false);
jsonWriter.WritePropertyName("coordinates", false);
jsonWriter.WriteArrayOpen();
foreach (var coordinate in shape)
{
jsonWriter.WriteArrayOpen();
jsonWriter.WriteArrayValue(coordinate.Longitude.ToInvariantString());
jsonWriter.WriteArrayValue(coordinate.Latitude.ToInvariantString());
jsonWriter.WriteArrayClose();
}
jsonWriter.WriteArrayClose();
jsonWriter.WriteClose();
jsonWriter.WritePropertyName("properties");
jsonWriter.WriteOpen();
if (edgeAttributes != null)
{
foreach (var attribute in edgeAttributes)
{
jsonWriter.WriteProperty(attribute.Key, attribute.Value, true, true);
}
}
jsonWriter.WriteProperty("edgeid", edgeEnumerator.Id.ToInvariantString());
jsonWriter.WriteProperty("vertex1", edgeEnumerator.From.ToInvariantString());
jsonWriter.WriteProperty("vertex2", edgeEnumerator.To.ToInvariantString());
jsonWriter.WriteClose();
jsonWriter.WriteClose();
}
protected override void DoRun()
{
RoutingNetwork.EdgeEnumerator edgeEnumerator = this._network.GetEdgeEnumerator();
for (uint vertex = 0; vertex < this._network.VertexCount; ++vertex)
{
edgeEnumerator.MoveTo(vertex);
while (edgeEnumerator.MoveNext())
{
EdgeData data = edgeEnumerator.Data;
if ((double)data.Distance == 0.0 && this._canRemove(data))
{
uint from = edgeEnumerator.From;
uint to = edgeEnumerator.To;
this._network.RemoveEdge(edgeEnumerator.Id);
this._network.MergeVertices(from, to);
--vertex;
break;
}
}
}
}
public static FeatureCollection GetFeatures(this RouterDb db)
{
RoutingNetwork network = db.Network;
FeatureCollection featureCollection = new FeatureCollection();
HashSet <long> longSet = new HashSet <long>();
RoutingNetwork.EdgeEnumerator edgeEnumerator = network.GetEdgeEnumerator();
for (uint vertex1 = 0; vertex1 < network.VertexCount; ++vertex1)
{
GeoCoordinateSimple vertex2 = network.GeometricGraph.GetVertex(vertex1);
featureCollection.Add(new Feature((Geometry) new Point(new GeoCoordinate((double)vertex2.Latitude, (double)vertex2.Longitude)), (GeometryAttributeCollection) new SimpleGeometryAttributeCollection((IEnumerable <Tag>) new Tag[1]
{
Tag.Create("id", vertex1.ToInvariantString())
})));
edgeEnumerator.MoveTo(vertex1);
edgeEnumerator.Reset();
while (edgeEnumerator.MoveNext())
{
if (!longSet.Contains((long)edgeEnumerator.Id))
{
longSet.Add((long)edgeEnumerator.Id);
List <ICoordinate> shape = network.GetShape(edgeEnumerator.Current);
List <GeoCoordinate> geoCoordinateList = new List <GeoCoordinate>();
foreach (ICoordinate coordinate in shape)
{
geoCoordinateList.Add(new GeoCoordinate((double)coordinate.Latitude, (double)coordinate.Longitude));
}
LineString lineString = new LineString((IEnumerable <GeoCoordinate>)geoCoordinateList);
TagsCollectionBase profileAndMeta = db.GetProfileAndMeta((uint)edgeEnumerator.Data.Profile, edgeEnumerator.Data.MetaId);
profileAndMeta.AddOrReplace(Tag.Create("id", edgeEnumerator.Id.ToInvariantString()));
featureCollection.Add(new Feature((Geometry)lineString, (GeometryAttributeCollection) new SimpleGeometryAttributeCollection((IEnumerable <Tag>)profileAndMeta)));
}
}
}
return(featureCollection);
}