public static TagsCollectionBase GetProfileAndMeta(this RouterDb db, uint profileId, uint meta)
{
TagsCollection tagsCollection1 = new TagsCollection();
TagsCollectionBase tagsCollection2 = db.EdgeMeta.Get(meta);
if (tagsCollection2 != null)
{
tagsCollection1.AddOrReplace(tagsCollection2);
}
TagsCollectionBase tagsCollection3 = db.EdgeProfiles.Get(profileId);
if (tagsCollection3 != null)
{
tagsCollection1.AddOrReplace(tagsCollection3);
}
return((TagsCollectionBase)tagsCollection1);
}
public static void AddContracted(this RouterDb db, Profile profile)
{
DirectedMetaGraph directedMetaGraph = (DirectedMetaGraph)null;
lock (db)
{
directedMetaGraph = new DirectedMetaGraph(ContractedEdgeDataSerializer.Size, ContractedEdgeDataSerializer.MetaSize);
new DirectedGraphBuilder(db.Network.GeometricGraph.Graph, directedMetaGraph, (Func <ushort, Factor>)(p => profile.Factor(db.EdgeProfiles.Get((uint)p)))).Run();
}
new HierarchyBuilder(directedMetaGraph, (IPriorityCalculator) new EdgeDifferencePriorityCalculator(directedMetaGraph, (IWitnessCalculator) new DykstraWitnessCalculator(int.MaxValue))
{
DifferenceFactor = 5,
DepthFactor = 5,
ContractedFactor = 8
}, (IWitnessCalculator) new DykstraWitnessCalculator(int.MaxValue)).Run();
lock (db)
db.AddContracted(profile, directedMetaGraph);
}
public static float DistanceTo(this RouterPoint point, RouterDb routerDb, uint vertex)
{
GeometricEdge edge = routerDb.Network.GeometricGraph.GetEdge(point.EdgeId);
float num1 = routerDb.Network.GeometricGraph.Length(edge);
float num2 = num1 * ((float)point.Offset / (float)ushort.MaxValue);
if ((int)edge.From == (int)vertex)
{
return(num2);
}
if ((int)edge.To == (int)vertex)
{
return(num1 - num2);
}
throw new ArgumentOutOfRangeException(string.Format("Vertex {0} is not part of edge {1}.", new object[2]
{
(object)vertex,
(object)point.EdgeId
}));
}
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);
}
public static List <ICoordinate> ShapePointsTo(this RouterPoint point, RouterDb routerDb, uint vertex)
{
GeometricEdge edge = routerDb.Network.GeometricGraph.GetEdge(point.EdgeId);
float num = routerDb.Network.GeometricGraph.Length(edge);
float maxDistance = num * ((float)point.Offset / (float)ushort.MaxValue);
if ((int)edge.From == (int)vertex)
{
List <ICoordinate> shape = routerDb.Network.GeometricGraph.GetShape(edge, vertex, maxDistance);
shape.Reverse();
return(shape);
}
if ((int)edge.To == (int)vertex)
{
List <ICoordinate> shape = routerDb.Network.GeometricGraph.GetShape(edge, vertex, num - maxDistance);
shape.Reverse();
return(shape);
}
throw new ArgumentOutOfRangeException(string.Format("Vertex {0} is not part of edge {1}.", new object[2]
{
(object)vertex,
(object)point.EdgeId
}));
}
public static RouterDb Deserialize(Stream stream)
{
return(RouterDb.Deserialize(stream, (RouterDbProfile)null));
}
public Router(RouterDb db)
{
this._db = db;
this.VerifyAllStoppable = false;
}
public static Path PathTo(this RouterPoint point, RouterDb db, Profile profile, RouterPoint target)
{
return(point.PathTo(db, (Func <ushort, Factor>)(p => profile.Factor(db.EdgeProfiles.Get((uint)p))), target));
}
public static Path[] ToPaths(this RouterPoint point, RouterDb routerDb, Func <ushort, Factor> getFactor, bool asSource)
{
GeometricEdge edge = routerDb.Network.GeometricGraph.GetEdge(point.EdgeId);
float distance;
ushort profile;
EdgeDataSerializer.Deserialize(edge.Data[0], out distance, out profile);
Factor factor = getFactor(profile);
float num1 = distance;
float num2 = (float)point.Offset / (float)ushort.MaxValue;
if ((int)factor.Direction == 0)
{
if ((double)num2 == 0.0)
{
return new Path[2]
{
new Path(edge.From),
new Path(edge.To, num1 * (1f - num2) * factor.Value, new Path(edge.From))
}
}
;
if ((double)num2 == 1.0)
{
return new Path[2]
{
new Path(edge.From, num1 * num2 * factor.Value, new Path(edge.To)),
new Path(edge.To)
}
}
;
return(new Path[2]
{
new Path(edge.From, num1 * num2 * factor.Value, new Path(4294967294U)),
new Path(edge.To, num1 * (1f - num2) * factor.Value, new Path(4294967294U))
});
}
if ((int)factor.Direction == 1)
{
if (asSource)
{
if ((double)num2 == 1.0)
{
return new Path[1]
{
new Path(edge.To)
}
}
;
if ((double)num2 == 0.0)
{
return new Path[2]
{
new Path(edge.From),
new Path(edge.To, num1 * (1f - num2) * factor.Value, new Path(edge.From))
}
}
;
return(new Path[1]
{
new Path(edge.To, num1 * (1f - num2) * factor.Value, new Path(4294967294U))
});
}
if ((double)num2 == 0.0)
{
return new Path[1]
{
new Path(edge.From)
}
}
;
if ((double)num2 == 1.0)
{
return new Path[2]
{
new Path(edge.To),
new Path(edge.From, num1 * num2 * factor.Value, new Path(edge.To))
}
}
;
return(new Path[1]
{
new Path(edge.From, num1 * num2 * factor.Value, new Path(4294967294U))
});
}
if (!asSource)
{
if ((double)num2 == 1.0)
{
return new Path[1]
{
new Path(edge.To)
}
}
;
if ((double)num2 == 0.0)
{
return new Path[2]
{
new Path(edge.From),
new Path(edge.To, num1 * (1f - num2) * factor.Value, new Path(edge.From))
}
}
;
return(new Path[1]
{
new Path(edge.To, num1 * (1f - num2) * factor.Value, new Path(4294967294U))
});
}
if ((double)num2 == 0.0)
{
return new Path[1]
{
new Path(edge.From)
}
}
;
if ((double)num2 == 1.0)
{
return new Path[2]
{
new Path(edge.To),
new Path(edge.From, num1 * num2 * factor.Value, new Path(edge.To))
}
}
;
return(new Path[1]
{
new Path(edge.From, num1 * num2 * factor.Value, new Path(4294967294U))
});
}
public static Path[] ToPaths(this RouterPoint point, RouterDb routerDb, Profile profile, bool asSource)
{
return(point.ToPaths(routerDb, (Func <ushort, Factor>)(p => profile.Factor(routerDb.EdgeProfiles.Get((uint)p))), asSource));
}
