//-----------------------------------------------------------------------------+
// Copyright (C), 1998-2007, SH Software Co. Ltd.
// = FileName	:   XLineDist 类
// = Version	:   ver2.0
// = Author		:   zjq
// = CreateDate	:   2002-09-09
// = Description:   XLineDist 类定义
// = Maintainers: 
//                  
//-----------------------------------------------------------------------------+
#include "StdAfx.h"
#include "XLineDist.h"

int XLineDist::Compare(const XLineDist *p1, const XLineDist *p2)
{
	if (p1->nDist < _DIST_SNAP) 
	{
		return 1;
	}

	if (p2->nDist < _DIST_SNAP) 
	{
		return -1;
	}

	if (fabs(p1->nDist - p2->nDist) < _DIST_SNAP)
	{
		return 0;
	}

	if (p1->nDist > p2->nDist) 
	{
		return 1;
	}

	return -1;
}

XLineDist::XLineDist(ads_real nD, const XPoint &pt1, const XPoint &pt2)
	: nDist(nD), ptLocation1(pt1), ptLocation2(pt2)
{
	
}

XLineDist::~XLineDist()
{

}