#pragma once
#include "item.h"

class TiXmlElement;
namespace NItem
{

#define FIND_MATH			0		//数学发现
#define FIND_REPEAT			1		//查找重复元素
#define FIND_DEVIED_CURVE	2		//发现另一方向曲线

class CItemMathFind :
	public CItem
{
public:
	CItemMathFind(CSigmaDoc* ppDoc);
	virtual ~CItemMathFind(void);

	//属性项
	//virtual BOOL InitPropertyGrid(CXTPPropertyGrid& grid);
	//virtual BOOL OnGridItemChangeValue(CXTPPropertyGridItem* pItem);

	void MathFind(int kind, double step, double remainder, int start, TiXmlElement *rootElement);
	void MathFind(TiXmlElement *rootElement);			//数学发现
	void FindRepeatElements(void);	//查找重复元素
	void DevidedCurve(void);

	void SetFindMode(int nMode);

	int FindRepeat(int nType, CPositionList &repeatList);
	int m_selType;					//选择类型: 曲线, 点类
	BOOL m_bCompareLayer;			//比较类别
	BOOL m_bCompareName;			//比较曲线名称
	double m_dCompareError;			//比较最大误差值

protected:
	int m_nMode;					//查找方式

	bool CompareElement(COne* pOnePrev, COne* pOneNext, double error, BOOL bCompareLayer, BOOL bCompareName);

	double step;					//步长
	double remains;					//余数
	long m_index;					//数学发现时从第几个字符索引开始

	double maxAngle;				//最大角度
};

};