public Func <RoadSegmentId, Func <AttributeId> > ProvidesNextRoadSegmentLaneAttributeId()
{
var provider = new NextAttributeIdProvider(_view.MaximumLaneAttributeId);
return(id =>
{
if (_view.SegmentReusableLaneAttributeIdentifiers.TryGetValue(id, out var reusableAttributeIdentifiers) &&
reusableAttributeIdentifiers.Count != 0)
{
return new NextReusableAttributeIdProvider(provider, reusableAttributeIdentifiers).Next;
}
return provider.Next;
});
}
public NextReusableAttributeIdProvider(NextAttributeIdProvider provider, IReadOnlyList <AttributeId> reusableAttributeIdentifiers)
{
_provider = provider;
_index = 0;
_reusableAttributeIdentifiers = reusableAttributeIdentifiers;
}
