// GyBl.h: interface for the CGyBl class.
//
//////////////////////////////////////////////////////////////////////

#if !defined(AFX_GYBL_H__E9126779_C7C1_11D4_B14D_000021E94C7D__INCLUDED_)
#define AFX_GYBL_H__E9126779_C7C1_11D4_B14D_000021E94C7D__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000
#include "StdAfx.h"	// Added by ClassView

#define PI 3.1415926535897
class CGyBl  
{
public:
    CString str;
	double dfm(double a2);
	double deg(double a2);
	double  calL0(double l);

	BOOL NewZbxt();
	BOOL DeleteZbxt();
	BOOL SaveZbxt();
	BOOL ReadZbxt();
	BOOL zbxt();

	void DfmStr(double aa);
	CGyBl();
	virtual ~CGyBl();
    
    struct _ZBXT
	{
       char XtName[200];
       char Xtmode[20];
	   double  Ra;      //半徑
	   double  Bl;      //扁率
	   int     Bl_num;  // 扁率小數位數
       double  Zyzwx,       Tyg,Xp,Yp;
	          //中央子午線   投影高  x 偏移
      _ZBXT *next;
	} ;
	_ZBXT *Zbxt_head,*Zbxt_work,*Zbxt_tail,
		  *Zbxt_work1;


	struct _WorkData
	{
      int      Mode;      //投影方式
      int      Ys[10];    //當前設置的運算方式 
	  _ZBXT    Zbxt; 
	  _ZBXT    New_Zbxt; 
	} ;

    _WorkData WorkData;
    
 private:

};
extern CGyBl GyBl;
#endif // !defined(AFX_GYBL_H__E9126779_C7C1_11D4_B14D_000021E94C7D__INCLUDED_)