huffnode.cpp

哈夫曼编码解码演示程序

// HuffNode.cpp: implementation of the CHuffNode class.
//
//////////////////////////////////////////////////////////////////////

#include "stdafx.h"
#include "Huffman.h"
#include "HuffNode.h"

#ifdef _DEBUG
#undef THIS_FILE
static char THIS_FILE[]=__FILE__;
#define new DEBUG_NEW
#endif

//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////

CHuffNode::CHuffNode()
{
	weight=-1;
	parent=-1;
	lChild=-1;
	rChild=-1;
	x=y=0;
	bFocus=FALSE;
	bUse=FALSE;
	bIsTrace=FALSE;
}
CHuffNode::CHuffNode(unsigned int w,unsigned int p,unsigned int l,
	unsigned int r)
{
	weight=w;
	parent=p;
	lChild=l;
	rChild=r;
	x=y=0;
	bFocus=FALSE;
	bUse=FALSE;
	bIsTrace=FALSE;
}
CHuffNode::CHuffNode(CHuffNode&ht)
{
	weight=ht.weight;
	parent=ht.parent;
	lChild=ht.lChild;
	rChild=ht.rChild;
	x=ht.x;
	y=ht.y;
	bFocus=ht.bFocus;
	bUse=ht.bUse;
	bIsTrace=ht.bIsTrace;
}
CHuffNode::~CHuffNode()
{

}
void CHuffNode::Set(int w,int p,int l,int r)
{
	weight=w;
	parent=p;
	lChild=l;
	rChild=r;
}
void CHuffNode::SetPos(int xpos,int ypos)
{
	x=xpos;
	y=ypos;
}