public static FeatureCollection GetFeaturesFor(this RoutingNetwork network, List <uint> vertices)
{
FeatureCollection featureCollection = new FeatureCollection();
foreach (uint vertex in vertices)
{
float latitude;
float longitude;
if (network.GeometricGraph.GetVertex(vertex, out latitude, out longitude))
{
GeoCoordinate geoCoordinate = new GeoCoordinate((double)latitude, (double)longitude);
featureCollection.Add(new Feature((Geometry) new Point(new GeoCoordinate(geoCoordinate.Latitude, geoCoordinate.Longitude)), (GeometryAttributeCollection) new SimpleGeometryAttributeCollection((IEnumerable <Tag>) new Tag[1]
{
Tag.Create("id", vertex.ToInvariantString())
})));
}
}
return(featureCollection);
}
public static List <ICoordinate> GetShape(this RoutingNetwork graph, RoutingEdge edge)
{
List <ICoordinate> coordinateList = new List <ICoordinate>();
coordinateList.Add((ICoordinate)graph.GetVertex(edge.From));
ShapeBase shapeBase = edge.Shape;
if (shapeBase != null)
{
if (edge.DataInverted)
{
shapeBase = shapeBase.Reverse();
}
IEnumerator <ICoordinate> enumerator = shapeBase.GetEnumerator();
enumerator.Reset();
while (enumerator.MoveNext())
{
coordinateList.Add(enumerator.Current);
}
}
coordinateList.Add((ICoordinate)graph.GetVertex(edge.To));
return(coordinateList);
}
public static FeatureCollection GetFeaturesIn(this RoutingNetwork network, float minLatitude, float minLongitude, float maxLatitude, float maxLongitude)
{
FeatureCollection featureCollection = new FeatureCollection();
HashSet <uint> uintSet = network.GeometricGraph.Search(minLatitude, minLongitude, maxLatitude, maxLongitude);
HashSet <long> longSet = new HashSet <long>();
RoutingNetwork.EdgeEnumerator edgeEnumerator = network.GetEdgeEnumerator();
foreach (uint vertex1 in uintSet)
{
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);
featureCollection.Add(new Feature((Geometry)lineString, (GeometryAttributeCollection) new SimpleGeometryAttributeCollection((IEnumerable <Tag>) new Tag[1]
{
Tag.Create("id", edgeEnumerator.Id.ToInvariantString())
})));
}
}
}
return(featureCollection);
}
internal EdgeEnumerator(RoutingNetwork network, GeometricGraph.EdgeEnumerator enumerator)
{
this._network = network;
this._enumerator = enumerator;
}
public static FeatureCollection GetFeatures(this RoutingNetwork network)
{
return(network.GetFeaturesIn(float.MinValue, float.MinValue, float.MaxValue, float.MaxValue));
}
public static uint AddEdge(this RoutingNetwork network, uint vertex1, uint vertex2, EdgeData data, params ICoordinate[] shape)
{
return(network.AddEdge(vertex1, vertex2, data, (ShapeBase) new ShapeEnumerable((IEnumerable <ICoordinate>)shape)));
}
