Method FaissVisualIndex

src/colmap/retrieval/visual_index.cc:93–94

  using EntryType = typename InvertedIndexType::EntryType;

  FaissVisualIndex()
      : prepared_(false), feature_type_(FeatureExtractorType::UNDEFINED) {}

  size_t NumVisualWords() const override {
    return (index_ == nullptr) ? 0 : index_->ntotal;