// SurMath.h: interface for the SurMath class.

#if !defined(AFX_SURMATH_H__CEB488FF_A498_4C44_9767_D0496B5DA19C__INCLUDED_)
#define AFX_SURMATH_H__CEB488FF_A498_4C44_9767_D0496B5DA19C__INCLUDED_

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


#define _PI 3.1415926535897932384626433832795
#define _2PI 6.283185307179586476925286766559
#define _PI2 1.5707963267948966192313216916398
#define _TORAD 0.017453292519943295769236907684886
#define _TODEG 57.295779513082320876798154814105

struct SurPnt;

 //結(jié)構(gòu)體-方向
struct Dir
{ 
	SurPnt *t;
	char name[11];
	double dv;//觀測(cè)方向值
	double dist;//觀測(cè)距離
	double alfa,dx,dy;
};

//結(jié)構(gòu)體-測(cè)站點(diǎn)
typedef struct SurPnt
{
	char name[11];
	double x, y, z;
	double b;//b觀測(cè)角
	Dir dir0;
	Dir dir1;
	char code[7];
}Pnt, PNT, SURPNT, * PPNT, * PPnt;

struct Adjust
{
	int f;//f導(dǎo)線全長(zhǎng)相對(duì)閉合差分母
	double fx;
	double fy;
	double fs;
	double azi0;
	double azin;
	double fb;//fb角度閉合差
	double fr;//方位角閉合差限差
	char judge[20];//方位角閉合差是否超限的判斷
	double v;//v角度改正
	double x1;
	double xn;
	double y1;
	double yn;
};

double DMStoRAD(double dms);
double RADtoDMS(double rad);





#endif // !defined(AFX_SURMATH_H__CEB488FF_A498_4C44_9767_D0496B5DA19C__INCLUDED_)