/// <inheritdoc/>
public override bool Get(Graph.Enumerator enumerator, out ushort value)
{
var edges = enumerator.Edges;
var pointer = enumerator.RawPointer + this.Offset + enumerator.EdgeSize;
var bytes = new[] { edges[pointer + 0], edges[pointer + 1] }; // allocations to do this, nooo.
value = default;
if (bytes[0] == byte.MaxValue && bytes[1] == byte.MaxValue)
{
return(false);
}
value = BitConverter.ToUInt16(bytes, 0);
return(true);
}
/// <inheritdoc/>
public override bool Set(Graph.Enumerator enumerator, ushort value)
{
var edges = enumerator.Edges;
var pointer = enumerator.RawPointer + this.Offset + enumerator.EdgeSize;
var bytes = BitConverter.GetBytes(value);
if (bytes[0] == byte.MaxValue && bytes[1] == byte.MaxValue)
{
return(false);
}
edges[pointer + 0] = bytes[0];
edges[pointer + 1] = bytes[1];
return(true);
}
internal RouterDbEdgeEnumerator(RouterDb routerDb)
{
_routerDb = routerDb ?? throw new ArgumentNullException(nameof(routerDb));
_enumerator = _routerDb.Network.GetEnumerator();
}
public EdgeEnumerator(Graph graph, IEnumerable <VertexId> vertices)
{
_vertexEnumerator = vertices.GetEnumerator();
_graphEnumerator = graph.GetEnumerator();
}
/// <summary> /// Sets the data on the given edge. /// </summary> /// <param name="enumerator">The enumerator.</param> /// <param name="value">The value to store.</param> /// <returns>True when setting the value succeeds.</returns> public abstract bool Set(Graph.Enumerator enumerator, T value);
/// <summary> /// Gets decoded that for the given edge. /// </summary> /// <param name="enumerator">The enumerator.</param> /// <param name="value">The decoded data.</param> /// <returns>True when getting the value succeeds.</returns> public abstract bool Get(Graph.Enumerator enumerator, out T value);
