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SourceCode/Code2026/tg_shs/inc/subgeo/TPGeDscEdge.h

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+//-------------------------------------------------------------------------------------------------------+
+// Copyright (C), 1998-2007, Beijing Tangent Software Co. Ltd.
+// = FileName	:   TPGeDscEdge 类
+// = Version	:   ver2.0
+// = Author		:   wlw
+// = CreateDate	:   2002-09-09
+// = Description:   TPGeDscEdge 声明 离散无向边集合
+// = Maintainers: 
+//                  
+//-------------------------------------------------------------------------------------------------------+
+#ifndef _TPGEDSCEDGE_H_
+#define _TPGEDSCEDGE_H_
+
+#ifndef _TWFLAG_H_
+#include "TWFlag.h"
+#endif
+
+#ifndef _TPGEFITPATH_H_
+#include "TPGeFitPath.h"
+#endif
+
+#ifndef _TPGEEXTEND2D_H_
+#include "TPGeExtend2D.h"
+#endif
+
+class TPGeGLineSeg2D;
+class TPGeDscPoint;
+class TPGeFitTriangle;
+
+class GEOAPI TPGeDscEdge : public TWFlag
+{
+public:
+
+	//同时建立点连接!
+	TPGeDscEdge(TPGeDscPoint* p0,TPGeDscPoint* p1,double len = 0);
+	
+	virtual ~TPGeDscEdge();
+	
+	//取另一个点
+	TPGeDscPoint* GetNextPoint(TPGeDscPoint* pPt) const;
+	
+	//判断两边是否交叉、重叠
+	bool IsCrossWith(TPGeDscEdge* pEdge) const;
+	
+	//计算一般线性插值点,失败返回NULL
+	TPGeDscPoint* GetFitPoint(double dz);
+	
+	//从这一边起构造拟合路径,沿途边加VISITED标志
+	void ConnectPath(TPGeFitPath& path);
+	
+	void GetExtend2D(TPGeExtend2D& ext);
+
+	TPGeGLineSeg2D* CreateEdge();
+
+	double GetMinZ();
+
+	bool operator >(const TPGeDscEdge& e) const;
+	
+	bool operator <(const TPGeDscEdge& e) const;
+
+public:
+	
+	//第一点，第二点<引用>
+	TPGeDscPoint*pPt0,*pPt1;
+
+	//当前拟合点<引用>
+	TPGeDscPoint*pPtFit;    
+
+	//边长
+	double length;      
+	
+	//相领的两个三角
+	TPGeFitTriangle* pTrgLeft,*pTrgRight;
+};
+
+#endif