aare/examples/raw_example.cpp

// Your First C++ Program
#include "aare/file_io/File.hpp"
#include "aare/utils/logger.hpp"
#include <iostream>

#define AARE_ROOT_DIR_VAR "PROJECT_ROOT_DIR"

using aare::File;
using aare::Frame;

void test(File &f, int frame_number) {
    std::cout << "frame number: " << frame_number << std::endl;
    Frame frame = f.iread(frame_number);
    std::cout << *((uint16_t *)frame.get(0, 0)) << std::endl;
    std::cout << *((uint16_t *)frame.get(0, 1)) << std::endl;
    std::cout << *((uint16_t *)frame.get(0, 95)) << std::endl;
}

int main() {
    auto PROJECT_ROOT_DIR = std::filesystem::path(getenv(AARE_ROOT_DIR_VAR));
    if (PROJECT_ROOT_DIR.empty()) {
        throw std::runtime_error("environment variable PROJECT_ROOT_DIR is not set");
    }
    std::filesystem::path fpath(PROJECT_ROOT_DIR / "data" / "moench" /
                                "moench04_noise_200V_sto_both_100us_no_light_thresh_900_master_0.raw");
    File file(fpath, "r");
    test(file, 0);
    test(file, 2);
    test(file, 99);
}