// The following ifdef block is the standard way of creating macros which make exporting 
// from a DLL simpler. All files within this DLL are compiled with the MY110_EXPORTS
// symbol defined on the command line. this symbol should not be defined on any project
// that uses this DLL. This way any other project whose source files include this file see 
// MY110_API functions as being imported from a DLL, wheras this DLL sees symbols
// defined with this macro as being exported.
#ifdef MY110_EXPORTS
#define MY110_API __declspec(dllexport)
#else
#define MY110_API __declspec(dllimport)
#endif

// This class is exported from the 110.dll
#include "windows.h"
#include <string.h>
#include <math.h>
#define PI 3.14159265358979       //圓周率
#define PI0 206264.806247096355   //圓周率對應(yīng)的秒數(shù)
#define PI2 2*3.14159265358979    //2倍圓周率
class MY110_API CMy110 {
public:
	CMy110(void);
	// TODO: add your methods here.
};

extern MY110_API int nMy110;

MY110_API int fnMy110(void);
MY110_API double AngleToRadian(double alfa);
MY110_API double RadianToAngle(double alfa);
MY110_API double AngleToRadian2(double alfa);
MY110_API double RadianToAngle2(double alfa);
MY110_API double DxDyToS(double dx,double dy);
MY110_API double DxDyToAz(double dx,double dy);
MY110_API void DirectionMeetCoordinate(double xa,double ya,double xb,double yb,double alfa,double beta,double *xp,double *yp);
MY110_API void DirectionMeetCoordinate(double alfa,double beta,long A,
									   long B, long P,double *x,double *y);
MY110_API long SideMeetCoordinate(double s1, double s2,double s3,long ia,
								  long ib,long ic,double *x,double *y);
MY110_API void SideMeetCoordinate(double xa,double ya,double xb,double yb,
								  double sap,double sbp,double *xp,double *yp);