//-----------------------------------------------------------------------------+
// Copyright (C), 1998-2007, SH Software Co. Ltd.
// = FileName	:   XHoleModel Àà
// = Version	:   ver2.0
// = Author		:   zjq
// = CreateDate	:   2002-09-09
// = Description:   XHoleModel ÀàÉùÃ÷
// = Maintainers: 
//                  
//-----------------------------------------------------------------------------+
#ifndef _XHOLEMODEL_H_
#define _XHOLEMODEL_H_

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

#ifndef _XTRIANGLE_H_
#include "XTriangle.h"
#endif

#ifndef _XPOLYGONEX_H_
#include "XPolygonEx.h"
#endif

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

class GEOAPI XHoleModel 
{
public:
	XHoleModel();

	virtual ~XHoleModel();

	virtual void SetOutLine(const XPolygonEx& outline);

	virtual void GetOutLine(XPolygonEx& outline);
	virtual XPolygonEx& GetOutLine();

	virtual void AppendHoleList(XPolygonEx* pHole);

	virtual DList<XPolygonEx>& GetHoleList();
	virtual int GetHoleList(DList<XPolygonEx>& lstPolygonEx);
	
	virtual	BOOL IsValid() const ;

	virtual BOOL Wcs2Ecs(XVector3D &vtEcs, double &nElev);

	virtual BOOL Triangulate(BOOL bKeepConstant, DList<XTriangle> &lstTris, BOOL bAs3D = TRUE);
	
public:
	XPolygonEx m_outline;
	DList<XPolygonEx> m_holes;
};

#endif