surmath.h

一站多点式坐标计算

// 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

typedef struct SurPnt
{
	char name[11];
	double x, y, z;
	char code[7];
}Pnt, PNT, SURPNT, * PPNT, * PPnt;

void Coordinate(SurPnt * pB, double azimuth, double dist, SurPnt * P);
double DMStoRAD(int d, int m, float s);

double Azimuth(SurPnt * A, SurPnt * B);

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

 double Azimuth(double az0, double Bi);

 PPnt GetPnt(char * name, Pnt pnts[],  int n);

#endif // !defined(AFX_SURMATH_H__CEB488FF_A498_4C44_9767_D0496B5DA19C__INCLUDED_)