/// <summary>
/// Add a given color value to the Octree
/// </summary>
/// <param name="pixel">
/// The <see cref="TColor"/>containing color information to add.
/// </param>
public void AddColor(TColor pixel)
{
TPacked packed = pixel.PackedValue;
// Check if this request is for the same color as the last
if (this.previousColor.Equals(packed))
{
// If so, check if I have a previous node setup. This will only occur if the first color in the image
// happens to be black, with an alpha component of zero.
if (this.previousNode == null)
{
this.previousColor = packed;
this.root.AddColor(pixel, this.maxColorBits, 0, this);
}
else
{
// Just update the previous node
this.previousNode.Increment(pixel);
}
}
else
{
this.previousColor = packed;
this.root.AddColor(pixel, this.maxColorBits, 0, this);
}
}
/// <summary>
/// Initializes a new instance of the <see cref="Octree"/> class.
/// </summary>
/// <param name="maxColorBits">
/// The maximum number of significant bits in the image
/// </param>
public Octree(int maxColorBits)
{
this.maxColorBits = maxColorBits;
this.Leaves = 0;
this.reducibleNodes = new OctreeNode[9];
this.root = new OctreeNode(0, this.maxColorBits, this);
this.previousColor = default(TPacked);
this.previousNode = null;
}
