#pragma once
#include ".\Fpointinside.h"
/********************************************************************
网格结点类  
Annotation by wcw
2011-7-28 
*******************************************************************/
class AFX_EXT_CLASS CFPointLink
{
public:
	CFPointLink(void);
	~CFPointLink(void);

	/* @brief nCount is the number of points connected with this*/
	int Create(int nCount); 

	/* @brief 确定相邻结点指针 *pValue[i] */
	void Link(void); 
	/* @brief 返回本结点45度对角结点指针 */
	CFPointLink* Link45(int i); 
	/* @brief 返回本结点i方向相隔结点(90度直线)指针 */
	CFPointLink* Link90(int i);
	/*@ isFal == 1 or 0 */
	void SetLink45(void);

	/** @brief 由相关数据点（若存在）和相邻结点的值加权校正得到该结点值*/
	double Iter(int ss);
	/* @brief 通过周围两层结点的值确定目标结点值*/
	double IterOther(void);
	void IterOther(double& up, double& dn, double& di, int d);
	void IterOther45(double& up, double& dn, double& di, int d);
	void IterOther(double& up, double& dn, int d);

	/* @brief 返回结点的值*/
	double IterLine(void);
	/* @brief 返回相邻4个网格结点的均值*/
	double IterLineOther(void);

	double value;
	CFPointLink**  m_pLink; //cross nods referred to the nod
	CFPointInside* pInside; //data points related to the nod
	char IsFal;	
};