demo version

demo/camera_client/public_include/senshamart/client/camera.hpp

@@ -0,0 +1,74 @@
+#pragma once
+
+#include <cstddef>
+#include <chrono>
+#include <utility>
+#include <memory>
+#include <string>
+#include <optional>
+#include <opencv2/opencv.hpp>
+
+namespace senshamart {
+  using Clock = std::chrono::system_clock;
+
+  //strong type for latitude
+  struct Latitude {
+    double val;
+  };
+
+  //strong type for longitude
+  struct Longitude {
+    double val;
+  };
+
+  struct Camera_info {
+
+    std::size_t width;
+    std::size_t height;
+    std::string broker_endpoint;
+    std::string camera_sensor_name;
+    std::string gps_sensor_name;
+  };
+
+  class Camera final {
+  public:
+    //init with the init info, may throw if there's an error. width and height are the resolution of the expected frames
+    Camera(Camera_info const&);
+
+    Camera(Camera const&) = delete;
+    Camera(Camera&&) = default;
+
+    Camera& operator=(Camera const&) = delete;
+    Camera& operator=(Camera&&) = default;
+
+    //add a frame, expects it raw
+    //will check to see if frame is expected size to match resolution in constructor
+    void add_frame(void* data, std::size_t size);
+    //add a frame, expects it raw
+    //will check to see if frame is expected size to match resolution in constructor
+    void add_frame(void* data, std::size_t size, Clock::time_point time);
+
+    //add a frame, expects it raw, helper to automatically add time
+    //will check to see if frame is expected size to match resolution in constructor
+    void add_frame(cv::Mat const& frame);
+    //add a frame, expects it raw
+    //will check to see if frame is expected size to match resolution in constructor
+    void add_frame(cv::Mat const& frame, Clock::time_point time);
+
+    //adds the gps location and speed, helper to automatically add time
+    template<typename First, typename Second>
+    void add_gps(First&& first, Second&& second, double speed) {
+      add_gps(std::forward<First>(first), std::forward<Second>(second), speed, Clock::now());
+    }
+    //adds the gps location and speed
+    void add_gps(Latitude latitude, Longitude longitude, double speed, Clock::time_point time);
+    void add_gps(Longitude longitude, Latitude latitude, double speed, Clock::time_point time);
+
+  private:
+    struct Pimpl_deleter_ {
+      void operator()(void*) const noexcept;
+    };
+    std::unique_ptr<void, Pimpl_deleter_> pimpl_;
+  };
+}
+