/// <summary>Renders a graphical representation of this tree's cells using the specified shape renderer.</summary>
/// <param name="tree">The tree to render.</param>
/// <param name="shape">The shape renderer to paint with.</param>
/// <param name="translation">The translation to apply to all draw operation.</param>
public static void Draw <T>(this DynamicQuadTree <T> tree, AbstractShape shape, TPoint translation)
{
var screenBounds = new TRectangle(-5000, -5000, 10000, 10000);
foreach (var node in tree.GetNodeEnumerable())
{
var bounds = node.Item1;
bounds.Offset(translation);
// ReSharper disable RedundantCast Necessary for FarCollections.
var center = (Vector2)bounds.Center;
// ReSharper restore RedundantCast
if (screenBounds.Intersects(bounds) &&
!bounds.Contains(screenBounds))
{
shape.SetCenter(center.X, center.Y);
shape.SetSize((int)bounds.Width - 1, (int)bounds.Height - 1);
shape.Draw();
}
// Check entries.
foreach (var entry in node.Item2)
{
bounds = tree[entry];
bounds.Offset(translation);
// ReSharper disable RedundantCast Necessary for FarCollections.
center = (Vector2)bounds.Center;
// ReSharper restore RedundantCast
if (screenBounds.Intersects(bounds) &&
!bounds.Contains(screenBounds))
{
shape.SetCenter(center.X, center.Y);
shape.SetSize((int)bounds.Width, (int)bounds.Height);
shape.Draw();
}
}
}
}
