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

XPolyDist::XPolyDist(ads_real nD, int n1, int n2, const XPoint &pt1, const XPoint &pt2) 
	: nDist(nD), nIndex1(n1), nIndex2(n2), ptLocation1(pt1), ptLocation2(pt2)
{

}

XPolyDist::XPolyDist() 
{

}

XPolyDist::~XPolyDist() 
{

}

// nDist=0.0 为最小
int XPolyDist::Compare(const XPolyDist *p1, const XPolyDist *p2)
{
   if (fabs(p1->nDist - p2->nDist) < _DIST_SNAP)
   {
	   return 0;
   }

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

   return -1;
}