public OctreeNode(float xMax, float xMin, float yMax, float yMin, float zMax, float zMin, int maximumItems, float minimumSize)
{
Bounds = new OctreeBox(xMax, xMin, yMax, yMin, zMax, zMin);
MaxItems = maximumItems;
MinSize = minimumSize;
Items = ArrayList.Synchronized(new ArrayList(10));
}
public ArrayList GetNode(OctreeBox rect, ArrayList nodes)
{
if (Branch == null)
{
var things = Items.GetEnumerator();
while (things.MoveNext())
{
var qtl = (OctreeLeaf <T>)things.Current;
if (qtl != null && rect.PointWithinBounds(qtl.X, qtl.Y, qtl.Z))
{
nodes.Add(qtl.LeafObject);
}
}
}
else
{
foreach (var t in Branch.Where(t => t.Bounds.Within(rect)))
{
t.GetNode(rect, nodes);
}
}
return(nodes);
}
public bool Within(OctreeBox box)
{
return(Within(box.Top, box.Left, box.Bottom, box.Right, box.Front, box.Back));
}
