/// <summary>
/// See <see cref="BaseColorCache.Prepare"/> for more details.
/// </summary>
public override void Prepare()
{
base.Prepare();
root = new OctreeCacheNode();
}
/// <summary>
/// Initializes a new instance of the <see cref="OctreeColorCache"/> class.
/// </summary>
public OctreeColorCache()
{
ColorModel = ColorModel.RedGreenBlue;
root = new OctreeCacheNode();
}