#ifndef TRACK_INIT_H
#define TRACK_INIT_H
#include "data_process_class_dll.h"
#include "track_index_mangement.h"
#include "parameters.h"
#include "struct.h"
#include <vector>

using namespace std;

/******************************* 航迹起始类 **************************************************/
class Track_Init
{
public:

	//航迹起始逻辑法
	int track_init_process_logic( std::vector<PointRecv>                *point_recv,                            //输入点迹
								  std::vector<Trust_Track>              *trust_track,                           //可靠航迹
								  std::vector <std::vector<Temp_track>>     *temp_track,
								  struct  Track                     Trust_Track_Output[MAX_TRACK_NUM][10],
								  int                               *Trust_track_num_Output
								  );

	Track_Init();
	void reset();

private:

	long long temp_track_id = 0;					//临时航迹id

	std::vector<PointRecv> point_process;                                       //要处理的点迹

	void point_temp_track_asso(std::vector <std::vector<Temp_track>>     *temp_track);   //临时航迹与点迹关联

	void point_track_head_asso( std::vector <std::vector<Temp_track>>     *temp_track);  //航迹头与点迹关联

	void tmp_track_to_trust_track(  std::vector <Trust_Track>    *trust_track,                   //临时航迹转可靠航迹
									std::vector <std::vector<Temp_track>>     *temp_track,
									struct Track            Trust_Track_Output[MAX_TRACK_NUM][10],
									int                     *Trust_track_num_Output);

	void tmp_track_die(std::vector <std::vector<Temp_track>>     *temp_track);//临时航迹消亡

	double alpha_cal_track_init(double x0,double y0,double x1,double y1,double x2,double y2);   //计算夹角

	int track_init_prohibit(double r, double azi); //判断目标是否位于航迹起始屏蔽区 是返回1 否返回0

	const uint64_t kSeed = 0x243F6A8885A308D3ULL;		
	uint64_t mix64(uint64_t x);					// splitmix64 混合函数：对任意 64bit 输入产生雪崩均匀的 64bit 输出
	uint64_t quantize(double v, double scale);	// 量化：把 double 映射到整数域，可容忍 ±0.5/scale 的浮点噪声
	uint64_t bits_of(double v);					// bit-exact：直接使用 IEEE754 位模式（-0.0 归一为 +0.0，NaN 归一）
	uint16_t fold16(uint64_t h);				// 把 64bit 折叠成 16bit，充分使用全部熵
	uint16_t computeFingerprint(double r, double azi, double vr, double RCS, long long CPI_time); //计算航迹指纹

	Track_Ind_Mangement track_index_mangement;

};
#endif // TRACK_INIT_H