public static bool ContainsEdge(this RoutingNetwork network, uint vertex1, uint vertex2)
{
RoutingNetwork.EdgeEnumerator edgeEnumerator = network.GetEdgeEnumerator(vertex1);
while (edgeEnumerator.MoveNext())
{
if ((int)edgeEnumerator.To == (int)vertex2)
{
return(true);
}
}
return(false);
}
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);
}
public static void MergeVertices(this RoutingNetwork network, uint vertex1, uint vertex2)
{
List <RoutingEdge> routingEdgeList = new List <RoutingEdge>((IEnumerable <RoutingEdge>)network.GetEdgeEnumerator(vertex2));
network.RemoveEdges(vertex2);
for (int index = 0; index < routingEdgeList.Count; ++index)
{
if (!routingEdgeList[index].DataInverted)
{
int num1 = (int)network.AddEdge(vertex1, routingEdgeList[index].To, routingEdgeList[index].Data, routingEdgeList[index].Shape);
}
else
{
int num2 = (int)network.AddEdge(routingEdgeList[index].To, vertex1, routingEdgeList[index].Data, routingEdgeList[index].Shape);
}
}
}