52 lines
1.2 KiB
C++
52 lines
1.2 KiB
C++
//-----------------------------------------------------------------------------+
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// Copyright (C), 1998-2007, Beijing Tangent Software Co. Ltd.
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// = FileName : TPGeFace3D.h
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// = Version : ver2.0
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// = Author : xlc
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// = CreateDate : 2002-09-09
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// = Description: 类的声明 空间任意曲面
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// = Maintainers:
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//
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//-----------------------------------------------------------------------------+
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#ifndef _TPGEFACE3D_H_
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#define _TPGEFACE3D_H_
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#ifndef _TGOBJECT3D_H_
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#include "TGObject3D.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 _TGOBJECT_H_
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#include "TGObject.h"
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#endif
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class GEOAPI TPGeFace3D : public TGObject3D
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{
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DECLARE_RUN_TIME_CLASS(TPGeFace3D)
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public:
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virtual ~TPGeFace3D();
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virtual bool IsClosed() const;
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virtual bool IsSelfCross() const;
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virtual double Area() const;
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virtual double Volume() const;
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virtual void Cut(const TGObject& obj,TGObjectList& left,TGObjectList& right,TGObjectList& mid) const;
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//不能是自交曲面!!
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//封闭曲面切割结果为左为内，右为外，不考虑曲面方向!不封闭曲面切割结果，左为下，右为上。
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//不封闭的有限曲线段切割时,要求其可以正确进行结果分发时的上下测试!!
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//子类需要加速才需要重载
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//重载 TGObject
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virtual bool IsInclude(const TGObject& obj) const;
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};
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#endif |