//////////////////////////////////////////////////////////////////////////////
//类: CEllipsoidItem
//主要功能: 
//		对投影参数文件进行读写操作
//
//程序编写:		2008-6-18
//
//
/////////////////////////////////////////////////////////////////////////////

#pragma once
#include "ConversionParameter.h"
#include "afxtempl.h"

namespace NProjectionParameterFile
{

class AFX_EXT_CLASS CEllipsoidItem
{
public:
	CEllipsoidItem(void);
	~CEllipsoidItem(void);

public:
	int ReadIni(CString strName, CString strIniFile);
	void WriteIni(CString strIniFile);

	void operator=(CEllipsoidItem& item);
	bool operator==(CEllipsoidItem& item);
	void Init();

	double a;		//长半轴
	double f;		//扁平率倒数
	CString append;
	CString date;
	CString name;
	//CString token;

	double b(void);	//获得短半轴
	static double GetF(double aa, double bb);	//根据长短半轴获得f
};

class AFX_EXT_CLASS CConversionItem : public CConversionParameter
{
public:
	CConversionItem();
	void operator=(CConversionItem& item);

	CString m_strName;
	CString m_strComment;

	CString m_strInEllipsoidName;
	CString m_strOutEllipsoidName;

	void Init(void);
};

class AFX_EXT_CLASS CEllipsoidFile
{
public:
	CEllipsoidFile(void);
	~CEllipsoidFile(void);

	int Read(LPCTSTR lpszFileName);
	void Write(LPCTSTR lpszFileName);

	CString Find(double a, double b, CString strIncludeContent);	//根据长短半轴查找与其相对应的椭球体
	POSITION FindFlat(double a, double f, CString strIncludeContent);	//根据长短半轴查找与其相对应的椭球体
	POSITION FindEquation(LPCTSTR lpszName);		//查找相同
	CEllipsoidItem& GetEllipsoidAt(POSITION pos);
	CEllipsoidItem FindSimilarAt(LPCTSTR lpszName);	//查找相似或相同

	//POSITION FindToken(LPCTSTR lpszName);		//查找相同

	//int ReadSurferEllipsoidFile(LPCTSTR lpszFileName);
	//int ReadSurferDatumFile(LPCTSTR lpszFileName);

public:
	CList<CEllipsoidItem, CEllipsoidItem> m_listEllipsoid;
	CList<CConversionItem, CConversionItem> m_listConversion;

protected:
	BOOL WriteEllipsoid(LPCTSTR lpszFileName);
	void WriteConversionItem(LPCTSTR lpszFileName);
};

};

using namespace NProjectionParameterFile;