/// <summary>
/// Recursively draws the limits on the texture
/// </summary>
/// <param name="texture">The texture to draw on</param>
public void DrawLimits(Texture2D texture)
{
// If each node exists we recall draw on it
if (_northEast != null)
{
_northEast.DrawLimits(texture);
}
if (_northWest != null)
{
_northWest.DrawLimits(texture);
}
if (_southEast != null)
{
_southEast.DrawLimits(texture);
}
if (_southWest != null)
{
_southWest.DrawLimits(texture);
}
// But if there is no child we draw the current node's box
if (_northEast == null && _northWest == null && _southEast == null && _southWest == null)
{
_box.Draw(texture);
}
}
/// <summary>
/// Draws the limits of the tree
/// </summary>
public void DrawTreeLimits()
{
_tree.DrawLimits(_texture);
}
