message: Use reference to sph for a better readability
diff: @@ -99,15 +99,16 @@ class Cech_blocker {
  points.clear();
  }
  // Check if the minimal enclosing ball of current face contains the extra point/opposite vertex
  - if (kernel_.squared_distance_d_object()(cc_ptr_->get_cache()[sph_key].first, cc_ptr_->get_point(face_opposite_vertex.second)) <= cc_ptr_->get_cache()[sph_key].second) {
  + Sphere const& sph = cc_ptr_->get_cache()[sph_key];
  + if (kernel_.squared_distance_d_object()(sph.first, cc_ptr_->get_point(face_opposite_vertex.second)) <= sph.second) {
  #ifdef DEBUG_TRACES
  - std::clog << "center: " << cc_ptr_->get_cache()[sph_key].first << ", radius: " << radius << std::endl;
  + std::clog << "center: " << sph.first << ", radius: " << radius << std::endl;
  #endif // DEBUG_TRACES
  is_min_enclos_ball = true;
  #if CGAL_VERSION_NR >= 1050000000
  - if(exact_) CGAL::exact(cc_ptr_->get_cache()[sph_key].second);
  + if(exact_) CGAL::exact(sph.second);
  #endif
  - radius = std::sqrt(cast_to_fv(cc_ptr_->get_cache()[sph_key].second));
  + radius = std::sqrt(cast_to_fv(sph.second));
  sc_ptr_->assign_key(sh, sph_key);
  break;
  }
  