67 lines
1.7 KiB
C++
67 lines
1.7 KiB
C++
//-------------------------------------------------------------------------------------------------------+
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// Copyright (C), 1998-2007, Beijing Tangent Software Co. Ltd.
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// = FileName : TGRegionEx2D 类
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// = Version : ver2.0
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// = Author : wlw
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// = CreateDate : 2002-09-09
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// = Description: TGRegionEx2D 声明 任意封闭不自交有效边界线构成的平面联通域
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// = Maintainers:
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//
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//-------------------------------------------------------------------------------------------------------+
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#ifndef _TGREGIONEX2D_H_
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#define _TGREGIONEX2D_H_
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#ifndef _TPGECURVE2D_H_
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#include "TPGeCurve2D.h"
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#endif
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#ifndef _TGREGION2D_H_
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#include "TGRegion2D.h"
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#endif
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#ifndef _TGOBJECTLIST_H_
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#include "TGObjectList.h"
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#endif
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#ifndef _TPDLIST_H_
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#include "TPDList.h"
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#endif
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class TGObject;
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class GEOAPI TGRegionEx2D:public TGRegion2D
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{
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DECLARE_RUN_TIME_CLASS(TGRegionEx2D)
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public:
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//默认有一个NULL外边界
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TGRegionEx2D();
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TGRegionEx2D(TPGeCurve2D* pCurve,bool bCheck = true);
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TGRegionEx2D(const TPGeCurve2D&c,bool bCheck = true);
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TGRegionEx2D(TGObjectList&oList,bool bCheck = true);
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TGRegionEx2D(const TGRegionEx2D&face);
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TGRegionEx2D(const TGRegion2D&face);
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virtual ~TGRegionEx2D();
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virtual TPGeCurve2D* GetBoundary(long i) const;
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virtual long GetBoundaryNum() const;
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virtual TGObject* Clone() const;
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//edit
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//检查有效性
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void SetOutline(TPGeCurve2D*pCurve, bool bCheck = true);
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//检查有效性,如果不成功，内部自动释放pCurve,无限曲线总要反向
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bool AppendHole(TPGeCurve2D*pCurve, bool bCheck = true);
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void DelHole(long i);
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TPGeCurve2D* FetchHole(long i);
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void ClearHole();
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void Reset();
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protected:
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//所有边界线，第一个为外边界,允许为NULL
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TPDList<TPGeCurve2D> curves;
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};
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#endif
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