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

#ifndef _XPOLY2D_H_
#include "XPoly2D.h"
#endif

#ifndef _DLIST_H_
#include "DList.h"
#endif

class GEOAPI XDcObject
{
public:

	virtual ~XDcObject(){};
	
	virtual AcDbEntity* CreateAcDbEntity()const{return NULL;}		//外部释放
	
	virtual void CutBy(const XPoly2D &poly,DList<XDcObject>&lstIn,DList<XDcObject>&lstOut,DList<XDcObject>&lstEdge)const{};

public:
	
	static XDcObject* CreateFrom(const AcDbEntity&ent);
};
#endif