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