76 lines
1.6 KiB
C++
76 lines
1.6 KiB
C++
//-------------------------------------------------------------------------------------------------------+
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// Copyright (C), 1998-2007, Beijing Tangent Software Co. Ltd.
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// = FileName : TPGeDscEdge 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: TPGeDscEdge 声明 离散无向边集合
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// = Maintainers:
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//
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//-------------------------------------------------------------------------------------------------------+
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#ifndef _TPGEDSCEDGE_H_
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#define _TPGEDSCEDGE_H_
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#ifndef _TWFLAG_H_
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#include "TWFlag.h"
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#endif
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#ifndef _TPGEFITPATH_H_
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#include "TPGeFitPath.h"
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#endif
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#ifndef _TPGEEXTEND2D_H_
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#include "TPGeExtend2D.h"
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#endif
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class TPGeGLineSeg2D;
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class TPGeDscPoint;
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class TPGeFitTriangle;
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class GEOAPI TPGeDscEdge : public TWFlag
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{
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public:
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//同时建立点连接!
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TPGeDscEdge(TPGeDscPoint* p0,TPGeDscPoint* p1,double len = 0);
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virtual ~TPGeDscEdge();
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//取另一个点
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TPGeDscPoint* GetNextPoint(TPGeDscPoint* pPt) const;
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//判断两边是否交叉、重叠
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bool IsCrossWith(TPGeDscEdge* pEdge) const;
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//计算一般线性插值点,失败返回NULL
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TPGeDscPoint* GetFitPoint(double dz);
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//从这一边起构造拟合路径,沿途边加VISITED标志
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void ConnectPath(TPGeFitPath& path);
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void GetExtend2D(TPGeExtend2D& ext);
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TPGeGLineSeg2D* CreateEdge();
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double GetMinZ();
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bool operator >(const TPGeDscEdge& e) const;
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bool operator <(const TPGeDscEdge& e) const;
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public:
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//第一点，第二点<引用>
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TPGeDscPoint*pPt0,*pPt1;
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//当前拟合点<引用>
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TPGeDscPoint*pPtFit;
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//边长
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double length;
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//相领的两个三角
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TPGeFitTriangle* pTrgLeft,*pTrgRight;
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};
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#endif |