org.web3d.vrml.export.compressors
Class HuffmanNode

java.lang.Object
  org.web3d.vrml.export.compressors.HuffmanNode

public class HuffmanNode

extends java.lang.Object

Prototype Huffman node. Borrowed original impl from Sun HuffmanNode, need to decide if copyright still stands for heavily modified code.

Version:

$Revision: 1.2 $

Field Summary

protected HuffmanNode	child0
protected HuffmanNode	child1
protected int	frequency
int	tag
int	tagLength

Constructor Summary

HuffmanNode()

Method Summary

void	addCount()
java.lang.String	toString()
void	writeData(BitPacker packer, int len) Write the data for this node out to a stream.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

tag

public int tag

tagLength

public int tagLength

frequency

protected int frequency

child0

protected HuffmanNode child0

child1

protected HuffmanNode child1

Constructor Detail

HuffmanNode

public HuffmanNode()

Method Detail

addCount

public void addCount()

writeData

public void writeData(BitPacker packer,
                      int len)
               throws java.io.IOException

Write the data for this node out to a stream.

Parameters:

packer - The place to write the bits

len - The number of bits to use

Throws:

java.io.IOException

toString

public java.lang.String toString()