public override void Subdivide(Prism bounds, ISubdivisionGeometry geometry, INamedDataCollection hierarchicalParameters)
{
//Create land parcels
var nodes = CreateParcelNodes(GenerateParcels(bounds.Footprint).ToArray(), bounds.Height).ToArray();
//Set ground height (for nodes which care)
foreach (var grounded in nodes.Select(node => node.Value).OfType <IGrounded>())
{
grounded.GroundHeight = GroundHeight;
}
//Build neighbour set
var neighbours = new NeighbourSet <ISubdivisionContext>();
foreach (var keyValuePair in nodes)
{
foreach (var edge in keyValuePair.Key.Edges)
{
neighbours.Add(new LineSegment2(edge.Start, edge.End), keyValuePair.Value);
}
}
//Associate node with their neighbours (for nodes which care)
foreach (var neighbour in nodes.Where(node => node.Value is INeighbour))
{
((INeighbour)neighbour.Value).Neighbours = CalculateNeighbours(neighbour, neighbours).ToArray();
}
}
private NeighbourSet <RoomPlanSegment> CreateNeighbourSet()
{
var sides = new NeighbourSet <RoomPlanSegment>();
//Add the room sides
foreach (var room in _plan.Rooms)
{
for (ushort i = 0; i < room.OuterFootprint.Count; i++)
{
var a = room.OuterFootprint[i];
var b = room.OuterFootprint[(i + 1) % room.OuterFootprint.Count];
sides.Add(new LineSegment2(a, b), new RoomPlanSegment(room, i));
}
}
return(sides);
}
public void AssertThat_AddEdges_IncreasesCount()
{
var r = new Random(123);
for (var i = 0; i < 3000; i++)
{
_set.Add(new LineSegment2(
new Vector2(RandomUtilities.RandomSingle(r.NextDouble, -100, 100), RandomUtilities.RandomSingle(r.NextDouble, -100, 100)),
new Vector2(RandomUtilities.RandomSingle(r.NextDouble, -100, 100), RandomUtilities.RandomSingle(r.NextDouble, -100, 100))
), 1);
Assert.AreEqual(i + 1, _set.Count);
}
}