private IEnumerable <NeighbourInfo> CalculateNeighbours(KeyValuePair <Parcel, ISubdivisionContext> subject, NeighbourSet <ISubdivisionContext> nodes)
{
foreach (var edge in subject.Key.Edges)
{
var query = new LineSegment2(edge.Start, edge.End);
var neighbours = nodes.Neighbours(query, MathHelper.ToRadians(5), 1);
foreach (var neighbour in neighbours)
{
//Do not add self as a neighbour!
if (neighbour.Value.Equals(subject.Value))
{
continue;
}
yield return(new NeighbourInfo(
neighbour.Value,
neighbour.Segment.Transform(WorldTransformation),
neighbour.SegmentOverlapStart,
neighbour.SegmentOverlapEnd,
query.Transform(WorldTransformation),
neighbour.QueryOverlapStart,
neighbour.QueryOverlapEnd
));
}
}
}
