//============================================================
// <T>构造八叉树节点。</T>
//============================================================
public FOctreeNode16(FOctreeQuantizer16 quantizer, int level)
{
if (level < 7)
{
quantizer.AddLevelNode(level, this);
}
}
//============================================================
// <T>增加颜色。</T>
//============================================================
public void AddColor(Color color, int level, FOctreeQuantizer16 quantizer)
{
if (level == 8)
{
_alpha += color.A;
_red += color.R;
_green += color.G;
_blue += color.B;
_pixelCount++;
}
else if (level < 8)
{
int index = GetColorIndexAtLevel(color, level);
FOctreeNode16 node = _nodes[index];
if (null == node)
{
node = new FOctreeNode16(quantizer, level);
_nodes[index] = node;
}
node.AddColor(color, level + 1, quantizer);
}
}