public byte[] DecodeTree(CompNode tree, bool[] data)
{
List <byte> result = new List <byte>();
CompNode selectedNode = tree;
foreach (bool singleBit in data)
{
CompNodeBase currentNode = selectedNode.Next(singleBit);
if (currentNode is CompNodeValue vNode)
{
result.Add(vNode.Value);
selectedNode = tree;
}
else
{
selectedNode = currentNode as CompNode;
}
}
return(result.ToArray());
}
public void CreateTree(byte[] data, out CompNode tree, out CompNodeValue[] valueNodes)
{
CompNodeComparer nodeComparer = new CompNodeComparer();
CountedValue[] countedValues = CountValues(data);
List <CompNodeBase> nodes = new List <CompNodeBase>();
foreach (CountedValue cv in countedValues)
{
nodes.Add(new CompNodeValue(cv.Value, cv.Count));
}
valueNodes = nodes.Cast <CompNodeValue>().ToArray();
while (nodes.Count > 1)
{
nodes.Add(new CompNode(nodes[0], nodes[1]));
nodes.RemoveAt(0);
nodes.RemoveAt(0);
nodes.Sort(nodeComparer);
}
tree = nodes[0] as CompNode;
}
