/// <summary>
/// Initializes quadtree object after all parameter values are known.
/// </summary>
private void InitQuadtree(double left, double top, double right, double bottom, Quadtree root)
{
this.Left = left;
this.Top = top;
this.Right = right;
this.Bottom = bottom;
this.Children = null;
this.Neighbours = new Quadtree[4];
this.Root = root;
this.verticalHalf = (this.Left + this.Right) / 2;
this.horizontalHalf = (this.Top + this.Bottom) / 2;
}
public Quadtree(double left, double top, double right, double bottom, Quadtree root)
{
InitQuadtree(left, top, right, bottom, root);
}