message: Removed dead code
  These were probably copy&pasted when this code was executed in the main loop.
diff: @@ -209,11 +209,6 @@ inline std::tuple<std::vector<Eigen::Vector2f>, std::vector<Eigen::Vector4f>, st
  std::vector<std::string> landmark_contour_identifiers;
  std::tie(landmark_contour_identifiers, model_contour_indices) = select_contour(yaw_angle, contour_landmarks, model_contour);
  - // These are the additional contour-correspondences we're going to find and then use:
  - std::vector<cv::Vec4f> model_points_contour; // the points in the 3D shape model
  - std::vector<int> vertex_indices_contour; // their vertex indices
  - std::vector<cv::Vec2f> image_points_contour; // the corresponding 2D landmark points
  -
  // For each 2D contour landmark, get the corresponding 3D vertex point and vertex id:
  // Note/Todo: Loop here instead of calling this function where we have no idea what it's doing? What does its documentation say?
  return get_nearest_contour_correspondences(landmarks, landmark_contour_identifiers, model_contour_indices, mesh, view_model, ortho_projection, viewport);
  