message: Get filtration from face regardless of key value
diff: @@ -71,7 +71,6 @@ class Cech_blocker {
  * \return true if the simplex radius is greater than the Cech_complex max_radius*/
  bool operator()(Simplex_handle sh) {
  using Point_cloud = std::vector<Point_d>;
  - CGAL::NT_converter<FT, Filtration_value> cast_to_fv;
  Filtration_value radius = 0;
  bool is_min_enclos_ball = false;
  Point_cloud points;
  @@ -106,10 +105,7 @@ class Cech_blocker {
  #if CGAL_VERSION_NR >= 1050000000
  if(exact_) CGAL::exact(sph.second);
  #endif
  - if(k != sc_ptr_->null_key())
  radius = sc_ptr_->filtration(face_opposite_vertex.first);
  - else
  - radius = std::sqrt(cast_to_fv(sph.second));
  #ifdef DEBUG_TRACES
  std::clog << "center: " << sph.first << ", radius: " << radius << std::endl;
  #endif // DEBUG_TRACES
  @@ -125,6 +121,7 @@ class Cech_blocker {
  #if CGAL_VERSION_NR >= 1050000000
  if(exact_) CGAL::exact(sph.second);
  #endif
  + CGAL::NT_converter<FT, Filtration_value> cast_to_fv;
  radius = std::sqrt(cast_to_fv(sph.second));
  sc_ptr_->assign_key(sh, cc_ptr_->get_cache().size());
  