//-------------------------------------------------------------------------------------------------------+
// Copyright (C), 1998-2007, Beijing Tangent Software Co. Ltd.
// = FileName	:   TPGeDscPoint3D 类
// = Version	:   ver2.0
// = Author		:   wlw
// = CreateDate	:   2002-09-09
// = Description:   TPGeDscPoint3D 声明
// = Maintainers: 
//                  
//-------------------------------------------------------------------------------------------------------+
#ifndef _TPGEDSCPOINT3D_H_
#define _TPGEDSCPOINT3D_H_

#ifndef _TGPOINT_H_
#include "TGPoint.h"
#endif

#ifndef _TDUALPTRLIST_H_
#include "TDualPtrList.h"
#endif

#ifndef _TPGEDSCEDGE3D_H_
#include "TPGeDscEdge3D.h"
#endif

#ifndef _TTABLE_H_
#include "TTable.h"
#endif

class TGPoint3D;

class GEOAPI TPGeDscPoint3D : public TGPoint
{
public:

	TPGeDscPoint3D(const TPGeDscPoint3D &pt);
	
	TPGeDscPoint3D(double X = 0,double Y = 0,double Z = 0,double value = 0);
	
	virtual ~TPGeDscPoint3D();
	
	void SetValue(double value);
	
	double GetValue()const;
	
	void AppendValue(double value);
	
	long GetEdgeNum()const;
	
	void AppendEdge(TPGeDscEdge3D*p);
	
	void RemoveEdge(TPGeDscEdge3D*p);
	
	//找到pPtTo的边，失败返回NULL
	TPGeDscEdge3D* FindEdge(TPGeDscPoint3D *pPtTo);
	
	//去除所有连接数据，且通知连接点也更新，不删除边本身!
	void RemoveAllEdge();
	
	//取出所有邻接点
	void GetConnectPoint(TTable<TPGeDscPoint3D*> &connectPoint);
	
	//特殊线性插值,失败返回NULL
	TPGeDscPoint3D *GetFitPoint(double value,double vSnap);
	
	//pEdge为出发边,找邻边的邻接点(逆时针邻边优先),最后pEgde返回当前边
	TPGeDscPoint3D* FindNext(TPGeDscEdge3D*&pEdge);

	TGPoint3D* CreatePoint();

protected:
	
	double m_fValue;
	
	TDualPtrList<TPGeDscEdge3D*> allEdge;
	
	//重合点计数
	int m_ptCount;
};

#endif