//-----------------------------------------------------------------------------+
// Copyright (C), 1998-2007, SH Software Co. Ltd.
// = FileName	:   XPolyDist类
// = Version	:   ver2.0
// = Author		:   zjq
// = CreateDate	:   2002-09-09
// = Description:   XPolyDist类声明
// = Maintainers: 
//                  
//-----------------------------------------------------------------------------+
#ifndef _XPOLYDIST_H_
#define _XPOLYDIST_H_

#ifndef _XPOINT_H_
#include "XPoint.h"
#endif

// 两个多边形之间的最短距离
class GEOAPI XPolyDist 
{
public:
	XPolyDist(ads_real nD, int n1, int n2, const XPoint &pt1, const XPoint &pt2);
	XPolyDist();
	virtual ~XPolyDist();

	static int Compare(const XPolyDist *p1, const XPolyDist *p2);
	
public:
	//值
	ads_real nDist; 
	//最短处在俩个多边形的边号
	int nIndex1, nIndex2; 
	//最短处的两点
	XPoint ptLocation1, ptLocation2; 
};

#endif