2026-10-04 00:04:20 +08:00
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//-----------------------------------------------------------------------------+
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2026-09-28 15:28:50 +08:00
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// Copyright (C), 1998-2007, SH Software Co. Ltd.
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2026-10-04 00:04:20 +08:00
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// = FileName : XRegion2D 类
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2026-09-28 15:28:50 +08:00
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// = Version : ver2.0
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// = Author : zjq
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// = CreateDate : 2002-09-09
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2026-10-04 00:04:20 +08:00
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// = Description: XRegion2D 类声明
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2026-09-28 15:28:50 +08:00
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// = Maintainers:
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//
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//-----------------------------------------------------------------------------+
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#ifndef _XREGION2D_H_
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#define _XREGION2D_H_
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#ifndef _XPOLY2D_H_
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#include "XPoly2D.h"
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#endif
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#ifndef _DLIST_H_
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#include "DList.h"
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#endif
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class GEOAPI XRegion2D : public XPoly2D
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{
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public:
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XRegion2D();
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XRegion2D(const XPoly2D & poly);
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virtual ~XRegion2D();
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virtual bool IsKindOf(TEntityId entType) const;
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virtual TEntityId Type() const;
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void AppendHole(XPoly2D * pPoly);
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void ClearHole();
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long GetHoleNum()const;
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const XPoly2D& GetHole(long i)const;
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XPoly2D& GetHole(long i);
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int HitTest2d(XPoint pt)const;
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virtual double Area()const;
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bool IsValid()const;
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2026-10-04 00:04:20 +08:00
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//外部负责释放
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2026-09-28 15:28:50 +08:00
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virtual AcDbRegion *AsRegion() const;
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public:
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DList<XPoly2D> m_lstHole;
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};
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#endif
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