message: Assign to sh same key as face in cech
diff: @@ -54,6 +54,7 @@ class Cech_blocker {
  using Simplex_handle = typename SimplicialComplexForCech::Simplex_handle;
  using Filtration_value = typename SimplicialComplexForCech::Filtration_value;
  + using Simplex_key = typename SimplicialComplexForCech::Simplex_key;
  template<class PointIterator>
  Sphere get_sphere(PointIterator begin, PointIterator end) const {
  @@ -78,8 +79,10 @@ class Cech_blocker {
  for (auto face_opposite_vertex : sc_ptr_->boundary_opposite_vertex_simplex_range(sh)) {
  Sphere sph;
  auto k = sc_ptr_->key(face_opposite_vertex.first);
  + Simplex_key sph_key;
  if(k != sc_ptr_->null_key()) {
  sph = cc_ptr_->get_cache().at(k);
  + sph_key = k;
  }
  else {
  Point_cloud face_points;
  @@ -92,6 +95,7 @@ class Cech_blocker {
  sph = get_sphere(face_points.cbegin(), face_points.cend());
  // Put edge sphere in cache
  sc_ptr_->assign_key(face_opposite_vertex.first, cc_ptr_->get_cache().size());
  + sph_key = cc_ptr_->get_cache().size();
  cc_ptr_->get_cache().push_back(sph);
  // Clear face_points
  face_points.clear();
  @@ -106,8 +110,7 @@ class Cech_blocker {
  if(exact_) CGAL::exact(sph.second);
  #endif
  radius = std::sqrt(cast_to_fv(sph.second));
  - sc_ptr_->assign_key(sh, cc_ptr_->get_cache().size());
  - cc_ptr_->get_cache().push_back(sph);
  + sc_ptr_->assign_key(sh, sph_key);
  break;
  }
  }
  