vector_ImageFeatures_getElements

CVAPI(void) vector_ImageFeatures_getElements(
    std::vector<cv::detail::ImageFeatures>* vector, detail_ImageFeatures* dstArray)
{
    for (size_t i = 0; i < vector->size(); i++)
    {
        const auto &src = vector->at(i);
        auto &dst = dstArray[i];
        dst.img_idx = src.img_idx;
        dst.img_size = c(src.img_size);
        //std::memcpy(dst.keypoints, &src.keypoints[0], sizeof(cv::KeyPoint)*src.keypoints.size());
        std::copy(src.keypoints.begin(), src.keypoints.end(), std::back_inserter(*dst.keypoints));
        src.descriptors.copyTo(*dst.descriptors);
    }
}