public SpatialSheetBase(SpatialTree <TNode> tree, int level, int TileLevel)
{
Level = level;
TileLevel = TileLevel;
Sheets = new SpatialSheetIndexer <TNode>(this, tree);
Content = new SpatialContentIndexer <TNode>();
}
public SpatialSheet(SpatialTree <TNode> tree, int level, int TileLevel, CoordinateRectangle rectangle)
: base(tree, level, TileLevel)
{
Rectangle = rectangle;
}