kev/Drawer/SSBase/ProjectionLib/Ellipsoid.h

// Ellipsoid.h: interface for the CProjectionGaussKruger class.
/////////////////////////////////////////////////////////////////////////////
//<2F><>Ҫ<EFBFBD><D2AA><EFBFBD><EFBFBD>: 
//		ͶӰת<D3B0><D7AA>
//
//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>д:		2008-11-09
//
//
/////////////////////////////////////////////////////////////////////////////


#if !defined(AFX_ELLIPSOID_H__B996064A_B913_4EA7_8BEF_846B8208C897__INCLUDED_)
#define AFX_ELLIPSOID_H__B996064A_B913_4EA7_8BEF_846B8208C897__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000

#include "ConversionParameter.h"

/*    ͶӰ<CDB6><D3B0><EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD><C4BC><EFBFBD><EFBFBD><EFBFBD>
c:>type Projection.ini
[ellipsoid]
<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>˹<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
1967<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ϵ
1975<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ϵ
1980<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ϵ
WGS-84(GPS<EFBFBD><EFBFBD>λϵͳ)

[WGS-84(GPS<EFBFBD><EFBFBD>λϵͳ)]
a=6378137
1/f=298.257223563
date=1984
append=GPS<EFBFBD><EFBFBD>λϵͳ

[1967<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ϵ]
a=6378160
1/f=298.247167
date=1967
append=1971<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƽ<EFBFBD>ֵ

[1975<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ϵ]
a=6378140
1/f=298.257
date=1975
append=1975<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƽ<EFBFBD>ֵ

[1980<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ϵ]
a=6378137
1/f=298.257
date=1979
append=1979<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʵ<EFBFBD><EFBFBD>ĸ<EFBFBD><EFBFBD>Ƽ<EFBFBD>ֵ

[<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>˹<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>]
a=6378245
1/f=298.3
date=1942
append=<EFBFBD>й<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʵ<EFBFBD>

Ӧ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ӣ<EFBFBD>CProjectionGaussKruger::Initial("Projection.ini","<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>˹<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>");
*/

//#define PI 3.14159265358979324
//#define RHO (180.0/PI)

class  AFX_EXT_CLASS CEllipsoid  
{
public:
	CEllipsoid();
	virtual ~CEllipsoid();

	//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>岻ͬʱ<CDAC><CAB1><EFBFBD><EFBFBD><EFBFBD>г<EFBFBD>ʼ<EFBFBD><CABC>
	//<2F><><EFBFBD><EFBFBD>: Initial("Projection.ini","1967<36><37><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ϵ","1980<38><30><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ϵ");
	int Initial(CString lpFileName, CString lpAppName, CString other);

	//lpFileNameΪͶӰ<CDB6><D3B0><EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD>, lpAppNameͶӰ<CDB6><D3B0><EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD><C4BC>е<EFBFBD><D0B5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	int Initial(CString lpFileName,CString lpAppName);
	int Initial(double m_a,double m_f);

	CEllipsoid& operator =(CEllipsoid &es);

	//L=<3D><><EFBFBD>ȣ<EFBFBD>B=γ<>ȣ<EFBFBD>(X,Y,Z)ֱ<><D6B1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	void toBLH(double &XX,double &YY,double &ZZ);	//
	void toXYZ(double &B,double &L,double &H);	//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ռ<EFBFBD><D5BC><EFBFBD><EFBFBD><EFBFBD>ֱ<EFBFBD><D6B1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	double GetB(double &XX,double &YY,double &ZZ);
	double GetM(double B);						//<2F><><EFBFBD><EFBFBD>Ȧ<EFBFBD><C8A6><EFBFBD>ʰ뾶
	double GetN(double B);						//î<><C3AE>Ȧ<EFBFBD><C8A6><EFBFBD>ʰ뾶
	double GetR(double B);						//ƽ<><C6BD><EFBFBD><EFBFBD><EFBFBD>ʰ뾶
	double GetRA(double B);						//<2F><><EFBFBD>ⷨ<EFBFBD><E2B7A8><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʰ뾶

public:
	CConversionParameter cp;//<2F><>ͬ<EFBFBD><CDAC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>֮<EFBFBD><D6AE><EFBFBD><EFBFBD>ת<EFBFBD><D7AA><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	double pre;
	double A0,B0,C0,D0;
	double e2;	//<2F><>
	double a;	//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	double f;	//<2F><>ƽ<EFBFBD>ʵ<EFBFBD><CAB5><EFBFBD>  f=(a-b)/a   f=1/f

protected:
	int Initial();
	double arc_length_of_meridian(double B);		//<2F><><EFBFBD><EFBFBD><EFBFBD>߻<EFBFBD><DFBB><EFBFBD>
	double arc_length_of_meridian_reverse(double s);
};

//*****************************   <20><>˹<EFBFBD><CBB9><EFBFBD><EFBFBD><EFBFBD>񣨺<EFBFBD><F1A3A8BA><EFBFBD>ī<EFBFBD><C4AB><EFBFBD>У<EFBFBD>ͶӰ   *******************
class  AFX_EXT_CLASS CProjectionGaussKruger : public  CEllipsoid
{
public:
	CProjectionGaussKruger();
	CProjectionGaussKruger(double m_a,double m_f);	//m_aΪ<61><CEAA><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>򳤰<EFBFBD><F2B3A4B0><EFBFBD>,m_fΪ<66><CEAA>ƽ<EFBFBD><C6BD>
	virtual ~CProjectionGaussKruger();

//<2F><>˹ͶӰ<CDB6><D3B0><EFBFBD><EFBFBD><EFBFBD>任
	int GaussBL(double &x,double &y);				//<2F><>λΪ<CEBB><CEAA><EFBFBD><EFBFBD>
	int GaussXY(double &B,double &L);
	int GaussXY(double &B, double &L,double L0);	//<2F><>λΪ<CEBB><CEAA>
};


#endif // !defined(AFX_ELLIPSOID_H__B996064A_B913_4EA7_8BEF_846B8208C897__INCLUDED_)