//-----------------------------------------------------------------------------+
// Copyright (C), 1998-2007, Beijing Tangent Software Co. Ltd.
// = FileName	:   TGGiClipBoundary 类
// = Version	:   ver2.0
// = Author		:   wlw
// = CreateDate	:   2002-09-09
// = Description:   TGGiClipBoundary 声明
// = Maintainers: 
//                  
//-----------------------------------------------------------------------------+
#ifndef _TGGICLIPBOUNDARY_H_
#define _TGGICLIPBOUNDARY_H_

#ifndef _TGGEPOLY2D_H_
#include "TGGePoly2D.h"
#endif

#ifndef _TADSGEPOINT3D_H_
#include "TADSGePoint3d.h"
#endif

#ifndef _TGGEDBCURVEENTITY_H_
#include "TGGeDbCurveEntity.h"
#endif

#ifndef _TDPTRLIST_H_
#include "TDPtrList.h"
#endif

class GEOAPI TGGiClipBoundary
{
public:

	enum ClipType
	{
		kClipIn		= 0x0000,		//去除内部
		kClipOut	= 0x0001,		//去除外部
		kNoClipEdge = 0x0002,		//保留边界
		kAcGiClip	= 0x0004
	};
	
	TGGiClipBoundary(const TGGePoly2D& poly,int flag = 0);
	
	virtual ~TGGiClipBoundary();

	virtual int GetClipType() const;

	virtual bool IsClip(const TADSGePoint3d&pt) const;
	
	virtual bool DoClip(TDPtrList<TGGeCurveSegment>& lstCurve) const;
    
	virtual bool DoClip(TDPtrList<TGGePoly2D> &lstRegion) const;
    
	virtual bool DoClip(TDPtrList<TGGeDbCurveEntity>&lstObj) const;
	
	virtual bool DoClip(TDPtrList<AcDbEntity> &lstEnt) const;

	virtual TGGePoly2D GetClipPoly() const;

	virtual AcGiClipBoundary* GetAcGiClip() const;

	virtual bool IsExtentsClip(AcDbExtents& ext);

protected:
	int			m_clipType;
	bool		m_bExtExtracted;
	ads_point	m_ptLow;
	ads_point	m_ptUpp;
	TGGePoly2D	m_poly;
	AcGiClipBoundary *m_pAcGiClip;
};
#endif