//huff 1
public static Node ReadFileAndBuildTree(BinaryReader Reader)
{
//create HuffmanReader, that is going to count occurences of bytes in input file
HuffmanReader HuffReader = new HuffmanReader(Reader);
bool NotEmpty = HuffReader.ReadFileUsingBuffer();
//Build Huffman tree
TreeBuilder Builder = new TreeBuilder(HuffReader.ProvideSymbolsWihtWeights());
Node Root = Builder.BuildHuffTree();
return(Root);
}
/// <summary>
/// Reads file, creates Huffman tree according its content and writes it to binary writer in specified binary representation
/// </summary>
/// <param name="reader"></param>
/// <param name="writer"></param>
/// <returns>Root of Huffman tree created</returns>
internal static Node GenTree(BinaryReader reader, BinaryWriter writer)
{
HuffmanReader HuffReader = new HuffmanReader(reader);
bool NotEmpty = HuffReader.ReadFileUsingBuffer();
//Build Huffman tree
TreeBuilder Builder = new TreeBuilder(HuffReader.ProvideSymbolsWihtWeights());
Node Root = Builder.BuildHuffTree();
TreePrinter.PrintTreeBinary(Root, writer);
writer.Flush();
return(Root);
}