首次提交

2026-06-16 11:18:22 +08:00
commit 068ef188e7
201 changed files with 57503 additions and 0 deletions
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+
+#define MY_LIBRARY_EXPORTS
+#ifdef _WIN32  // Windows 平台
+  #ifdef MY_LIBRARY_EXPORTS  // 如果正在构建库
+    #define MY_LIBRARY_API __declspec(dllexport)  // 导出符号
+  #else
+    #define MY_LIBRARY_API __declspec(dllimport)  // 导入符号
+  #endif
+#else  // 对于 Linux 和其他 Unix-like 系统
+  #define MY_LIBRARY_API __attribute__((visibility("default")))  // 导出符号
+#endif
+#include <cstdint>
+
+
+#include <cstdint>
+extern "C" {
+#pragma pack(push, 8)
+  struct MLAT_Data {
+    char icao[6];
+    double lon;
+    double lat;
+  };
+#pragma pack(pop)
+  MY_LIBRARY_API void read(MLAT_Data* buf, std::uint16_t* len);
+}
+
+
@@ -0,0 +1,158 @@
+#include <cstring>
+#include <iosfwd>
+#include <iostream>
+#include <string>
+
+#include "main.h"
+#include <Core/spdlog/export.h>
+#include <cstring> // 蹇呴』鍖呭惈杩欎釜澶存枃浠朵互浣跨敤 std::memcpy
+#include <fstream>
+#include <iomanip>
+#include <sstream>
+#include <string>
+#include <vector>
+
+using Func_Type = void(*)(MLAT_Data* buf, std::uint16_t* len);
+Func_Type read_func_ptr{};
+
+
+double lon = 121.473701;
+double lat = 121.473701;
+
+// void read(MLAT_Data* buf, std::uint16_t* len) {
+//     // 第二条
+//     strncpy(buf[0].icao, "XYZ789", sizeof(buf[1].icao));
+//     buf[0].lon = lon;
+//     buf[0].lat = lat;
+//     lon += 0.001;
+//     lat += 0.001;
+//
+//     *len = 1;
+// }
+time_t datetime_to_timestamp(const std::string& datetime) {
+    std::tm tm = {};
+    std::istringstream ss(datetime);
+    ss >> std::get_time(&tm, "%Y-%m-%d %H:%M:%S");
+    if (ss.fail()) {
+        throw std::runtime_error("时间格式错误");
+    }
+    // std::mktime按本地时区转换
+    return std::mktime(&tm);
+}
+
+struct Base_MLAT_Data {
+    MLAT_Data mlat_data;
+    std::string msg;
+};
+
+std::vector<MLAT_Data> read_lines() {
+    Base_Logger_Manager::instance()->init();
+    std::multimap<size_t, Base_MLAT_Data> ordered_multimap;
+    std::ifstream fin("C:/wyc/CLionProjects/plantSunCat/mainProjects/Radarcape/data/0701/info.txt");
+    if (!fin) {
+        std::cerr << "无法打开文件！" << std::endl;
+        return {};
+    }
+    std::string line;
+    while (std::getline(fin, line)) {
+        if (line.empty()) continue;
+
+        std::vector<std::string> fields;
+        std::stringstream ss(line);
+        std::string item;
+        while (std::getline(ss, item, ';')) {
+            fields.push_back(item);
+        }
+        // 检查字段数
+        if (fields.size() < 9) continue;
+        // 2025-07-03 10:16:21;VG_MSDW;28069B;2025-06-27 08:00:14;A800103FFF9CCB27FFFCA89DE0D3;121.691398;37.344925;8000;;0000;2_1_3
+        // 按 1-base 提取
+        std::string icao = fields[2];
+        icao.resize(6, '_');
+        std::string msg = fields[4];
+        std::string lon = fields[5];
+        std::string lat = fields[6];
+        std::string alt = fields[7];
+
+
+        std::string time = fields[3];
+        // 输出（或者你可以存到 vector 里）
+        // std::cout << icao << " " << lat << " " << lon << " " << alt << std::endl;
+
+        Base_MLAT_Data b;
+        //cur.icao = icao;
+        b.mlat_data.lon = stod(lon);
+        b.mlat_data.lat = stod(lat);
+        b.msg = line + "\n";
+
+
+        //std::cout << cur.lat << "  " << cur.lon << std::endl;
+        // if (35 < cur.lat && cur.lat < 37
+        //     &&
+        //     120 < cur.lon && cur.lon < 122
+        // ) {
+        //
+        //     pure_log("@/logs/mlat_.log", line + "\n");
+        // }
+
+
+        size_t icao_size = icao.size();
+
+
+        strncpy(b.mlat_data.icao, icao.c_str(), 6);
+        ordered_multimap.insert({datetime_to_timestamp(time), b});
+    }
+    std::vector<MLAT_Data> list;
+    for (auto it : ordered_multimap) {
+        Base_MLAT_Data& b = it.second;
+        list.push_back(b.mlat_data);
+        auto icao = std::string(b.mlat_data.icao, 6);
+        //if (icao == "78139F")
+
+       // 58161E_mlat_result.log
+
+            pure_log("@/logs/icao/" +  icao + "_mlat_result.log", b.msg);
+
+    }
+    return list;
+}
+std::vector<MLAT_Data> all;
+
+void read(MLAT_Data* buf, std::uint16_t* len) {
+    if (all.empty()) {
+        all = read_lines();
+    }
+    static size_t pos = 0; // 上一次拷贝结束后的位置
+    const size_t BATCH = 100;
+    size_t total = all.size();
+    size_t n = std::min(BATCH, total - pos); // 本次实际要拷贝多少
+
+    for (size_t i = 0; i < n; ++i) {
+        buf[i] = all[pos + i];
+    }
+    *len = static_cast<std::uint16_t>(n);
+
+    pos += n;
+    if (pos >= total) {
+        pos = 0; // 如果需要循环一轮后归零，否则你可以不归零
+    }
+}
+
+
+
+
+
+int main() {
+    // std::uint16_t size;
+    // MLAT_Data arr[1000];
+    // read(arr, &size);
+
+    printf("默认最大文件数: %d\n", _getmaxstdio());
+    _setmaxstdio(2048); // 可以设置更高（最高8192，部分环境2048）
+    printf("修改后最大文件数: %d\n", _getmaxstdio());
+
+
+    for (int i = 0; i < 1000; ++i) {
+        pure_log("@/logs/num/" + std::to_string(i) + ".log", "\n");
+    }
+}