Function point2vec

src/STDesc.cpp:261–263

  return pi;
}
Eigen::Vector3d point2vec(const pcl::PointXYZI &pi) {
  return Eigen::Vector3d(pi.x, pi.y, pi.z);
}

bool attach_greater_sort(std::pair<double, int> a, std::pair<double, int> b) {
  return (a.first > b.first);