56 lines
1.5 KiB
C++
56 lines
1.5 KiB
C++
//-------------------------------------------------------------------------------------------------------+
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// Copyright (C), 1998-2007, Beijing Tangent Software Co. Ltd.
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// = FileName : TGMeshEdge 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: TGMeshEdge 声明 无向边
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// = Maintainers:
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//
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//-------------------------------------------------------------------------------------------------------+
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#ifndef _TGMESHEDGE_H_
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#define _TGMESHEDGE_H_
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#ifndef _TWFLAG_H_
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#include "TWFlag.h"
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#endif
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class TGMeshNode;
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class TPGeCurve2D;
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class TGMesh;
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class GEOAPI TGMeshEdge : public TWFlag
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{
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friend class TPGeCurveMesh;
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public:
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TGMeshEdge(const TPGeCurve2D* pCurve,TGMeshNode* pNode1,TGMeshNode* pNode2);
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virtual ~TGMeshEdge();
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const TPGeCurve2D* GetCurve()const;
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const TGMeshNode* GetNode(int i=1)const;
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bool IsLine()const;
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TGMeshNode* GetNextNode(TGMeshNode*pNode)const;
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bool operator > (const TGMeshEdge&edge)const;
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bool operator < (const TGMeshEdge&edge)const;
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TGMeshEdge* FindNextEdge(TGMeshNode* &pNodeStart,TGMesh*pMesh);
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TGMeshEdge* FindPreEdge(TGMeshNode* &pNodeStart,TGMesh*pMesh);
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TGMesh* FindMesh(int i=1);
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TGMesh* FindSDMesh();
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TGMeshEdge* FindNextSDEdge(TGMesh*pMesh);
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TGMeshEdge* FindPreSDEdge(TGMesh*pMesh);
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public:
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//角度排序用
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double m_fAngle;
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//引用，以node1->node2为边的网格和以node2->node1为边的网格
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TGMesh *m_pMesh1,*m_pMesh2;
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protected:
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const TPGeCurve2D *m_pCurve;
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TGMeshNode *m_pNode1,*m_pNode2;
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};
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#endif |