//////////////////////////////////////////////////////////////////////////////
//文件 CurveRedundant.h
//主要功能: 
//		基础类库
//程序编写:		2005-12-07
/////////////////////////////////////////////////////////////////////////////

#pragma once
#include "curve.h"

class AFX_EXT_CLASS CCurveRedundant
{
public:
	CCurveRedundant(void);
	CCurveRedundant(CCurve& curve);
	CCurveRedundant(double *x,double *y,double *z,double *l,int num);
	virtual ~CCurveRedundant(void);

public:
	void Execute(double error);
	void Write(CFile &fw,int nPoint=2);
	int GetRedundantCurve(CCurve& curve);
	int GetCount();
	double x(int nIndex);
	double y(int nIndex);
	double z(int nIndex);
	double l(int nIndex);
	void SetCurve(CCurve& curve);
	void Clear(void);

	BOOL IsRedundant(void);							//曲线冗余是否成功
	int GetRealIndex(int nIndex);					//根据冗余后的索引号获得在曲线中的实际索引号
	void SetRealIndex(int nIndex, int nReadIndex);	//设置实际索引号
	void AddRealIndex(int nRealIndex);				//增加实际索引号

private:
	BOOL bNewCurve;
	double MinDistance;
	void GetNewPoint(int n1,int n2);
	void CloneData(double *newx,double *newy,double *newz,double *newl);

protected:
	static int CompareInt(const void *e1,const void * e2);
	int mark_num;
	int *mark;
	CCurve *m_pCurve;
};