//-------------------------------------------------------------------------------------------------------+
// Copyright (C), 1998-2007, Beijing Tangent Software Co. Ltd.
// = FileName	:   TPGeCurveMesh 类
// = Version	:   ver2.0
// = Author		:   wlw
// = CreateDate	:   2002-09-09
// = Description:   TPGeCurveMesh 声明 拓扑网络
// = Maintainers: 
//                  
//-------------------------------------------------------------------------------------------------------+

#ifndef _TPGECURVEMESH_H_
#define _TPGECURVEMESH_H_

#ifndef _TPDLIST_H_
#include "TPDList.h"
#endif

#ifndef _TGMESH_H_
#include "TGMesh.h"
#endif

#ifndef _TGMESHNODE_H_
#include "TGMeshNode.h"
#endif

class GEOAPI TPGeCurveMesh
{
	
friend class TPGeCurveMesh;

public:

	//要求输入曲线是完全打断的，但允许有重线
	TPGeCurveMesh(const TGObjectList &buf,bool bOnlyClose = true);
	
	virtual ~TPGeCurveMesh();

	void AppendCurve(const TPGeCurve2D* pCurve);
	
	//去开放边
	void RemoveOpenEdge();
	
	void FindAllMesh();
	
	//按原曲线方向搜索边界路径
	void FindAllSDMesh();
	
	void CreateRegion(TGObjectList& lstRegion,TGObjectList& lstHole);

	//根据连接关系分解为独立的子网
	void Explode(TPDList<TPGeCurveMesh> &lstChildMesh);
	
	bool operator > (const TPGeCurveMesh&) const;
	
	bool operator < (const TPGeCurveMesh&) const;
	
public:
	
	//结果
	TPDList< TGMesh > m_allMesh;

protected:

	TPGeCurveMesh();
	
	TGMeshNode* FindOrAddNode(const TGPoint&pt);	

protected:
	
	//所有节点
	TPDListEx<TGMeshNode> m_allNode;
	
	//所有边
	TPDList<TGMeshEdge> m_allEdge;
};

#endif