#pragma once

#ifndef _WIN32			//linux
#ifndef DECL_EXPORT
#    define DECL_EXPORT     __attribute__((visibility("default")))
#endif
#ifndef DECL_IMPORT
#    define DECL_IMPORT     __attribute__((visibility("default")))
#endif
#else					//Windows
#ifndef DECL_EXPORT
#    define DECL_EXPORT     __declspec(dllexport)
#endif
#ifndef DECL_IMPORT
#    define DECL_IMPORT     __declspec(dllimport)
#endif
#endif

#ifdef DLL_GZDW_Lib
#define DLL_GZDW_EXPORT DECL_EXPORT
#else
#define DLL_GZDW_EXPORT DECL_IMPORT
#endif

typedef struct	_DTO_Plot
{
	double lati;
	double longi[2];
} DTO_Plot;


extern "C"
{
	/*
	LOP_Value 返回值 结构参考DTO_Plot
	LOP_Len*3为LOP_Value的长度
	*/
	DLL_GZDW_EXPORT void TwoStar_SCX(double* main_sat_pos, double* neigh_sat_pos, double* ref_pos, double* Zone,
		double target_dto, double ref_dto, double** LOP_Value, int* LOP_Len);//LOP_Value用double[]接收，LOP_Len=5,则LOP_Value长度未15，每3个为一个DTO_PLOT对象，包含了左右对称的两个点


	/*
			LOP_Value 返回值 结构参考DTO_Plot
			LOP_Len * 3为LOP_Value的长度
	*/
	DLL_GZDW_EXPORT void TwoStar_PCX(double* main_sat, double* neigh_sat, double* ref_pos,
		double* Zone, double target_dfo, double ref_dfo, double fu1, double fu2, double** LOP_Value, int* LOP_Len);

	/*
		LOP_Value 返回值 结构参考DTO_Plot
		LOP_Len * 3为LOP_Value的长度
*/
	DLL_GZDW_EXPORT void SingleStar_PCX(double* main_sat, double* neigh_sat, double* Zone, double target_dfo, double fu, double** LOP_Value, int* LOP_Len);

	/*
		sx-dto-dfo-dw
			LOP_Value 返回值 结构参考DTO_Plot
			LOP_Len * 3为LOP_Value的长度
	*/
	DLL_GZDW_EXPORT void TwoStar_DTFO_DW(double* main_sat, double* neigh_sat, double* Ref_Station_LLH, double* Zone, double target_dto, double target_dfo,
		double ref_dto, double ref_dfo, double fu1, double fu2, double* target_llh);

	/*
	sx-dto-dfo-dw
		LOP_Value 返回值 结构参考DTO_Plot
		LOP_Len * 3为LOP_Value的长度
   */
	DLL_GZDW_EXPORT void SingleStar_DFO_DW(double* main_sat, double* neigh_sat1, double* neigh_sat2, double* Zone, double target_dfo1, double target_dfo2, double fu, double* target_llh);


	DLL_GZDW_EXPORT void freeBuff(void* buf);


	//DLL_GZDW_EXPORT void DTO_Comput(double* target_llh, double* ref_llh, double* rec_llh1, double* rec_llh2, double* main_sat_pos, double* neigh_sat_pos, double* dto_result);
};