/// <summary>
/// Adds the color.
/// </summary>
/// <param name="color">The color.</param>
/// <param name="paletteIndex">Index of the palette.</param>
/// <param name="level">The level.</param>
public void AddColor(Color color, Int32 paletteIndex, Int32 level)
{
// if this node is a leaf, then increase a color amount, and pixel presence
entries.Add(paletteIndex, color);
if (level < 8) // otherwise goes one level deeper
{
// calculates an index for the next sub-branch
Int32 index = GetColorIndexAtLevel(color, level);
// if that branch doesn't exist, grows it
if (nodes[index] == null)
{
nodes[index] = new OctreeCacheNode();
}
// adds a color to that branch
nodes[index].AddColor(color, paletteIndex, level + 1);
}
}
/// <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();
}
/// <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();
}