public void createBorderGeometry()
{
foreach (Cell cell in cells.Values)
{
var v = cell.center;
foreach (Vector3 v2 in VoxelIterators.VonNeumanNeighbors3D())
{
if (cells.ContainsKey(v2 + v))
{
cell.neighbors.Add(v2 + v);
cell.removeWall(cells[v2 + v]);
cells[v2 + v].removeWall(cell);
}
}
}
}
public static void recurse(Vector3 v, HashSet <Vector3> points, HashSet <Vector3> visitedPoints)
{
if (visitedPoints.Contains(v))
{
return;
}
visitedPoints.Add(v);
points.Remove(v);
foreach (Vector3 v2 in VoxelIterators.VonNeumanNeighbors3D())
{
var v3 = v2 + v;
if (points.Contains(v3))
{
recurse(v3, points, visitedPoints);
}
}
}
public static List <Shape> WallUnion(Room a, Room b)
{
var walls = new List <Shape>();
foreach (Vector3 v in a.pointsInRoom)
{
foreach (Vector3 v2 in VoxelIterators.VonNeumanNeighbors3D())
{
var v3 = v + v2;
if (b.pointsInRoom.Contains(v3))
{
var c = a.cells[v].walls;
var d = b.cells[v3].walls;
walls.AddRange(c.Intersect(d));
}
}
}
return(walls);
}
public static Dictionary <Cell, Cell> touchingCells(Room a, Room b)
{
Dictionary <Cell, Cell> d = new Dictionary <Cell, Cell>();
foreach (Vector3 v in a.pointsInRoom)
{
foreach (Vector3 v2 in VoxelIterators.VonNeumanNeighbors3D())
{
var v3 = v + v2;
if (b.pointsInRoom.Contains(v3))
{
var c1 = a.cells[v];
var c2 = b.cells[v3];
d[a.cells[v]] = b.cells[v3];
}
}
}
return(d);
}
public static EdgeMap constructEdgemapFromPoints(IEnumerable <Vector3> input)
{
var edgeMap = new EdgeMap();
var edges = new HashSet <Edge>();
foreach (Vector3 v in input)
{
foreach (Vector3 v2 in VoxelIterators.VonNeumanNeighbors3D())
{
var v3 = v + v2;
if (input.Contains(v3))
{
edges.Add(new Edge(v, v3));
}
}
}
foreach (Edge e in edges)
{
edgeMap.addElement(e);
}
return(edgeMap);
}