Function SwapFeatureMatchesBlob

src/colmap/scene/database_sqlite.cc:80–84

};

void SwapFeatureMatchesBlob(FeatureMatchesBlob* matches) {
  for (Eigen::Index i = 0; i < matches->rows(); ++i) {
    std::swap((*matches)(i, 0), (*matches)(i, 1));
  }
}

FeatureKeypointsBlob FeatureKeypointsToBlob(const FeatureKeypoints& keypoints) {
  const FeatureKeypointsBlob::Index kNumCols = 6;