pgbarletta

cpp
// "called" is an object (functor) of the class "callback_for_boxes"
  class callback_for_boxes {
public:
  std::vector<size_t> *_id_vector_a, *_id_vector_b;
  NA_Vector *_neighbors_a, *_neighbors_b;

  callback_for_boxes(std::vector<size_t> &id_vector_a,
                     std::vector<size_t> &id_vector_b, NA_Vector &neighbors_a,
                     NA_Vector &neighbors_b)

pgbarletta

// "called" is an object (functor) of the class "callback_for_boxes"
  class callback_for_boxes {
public:
  std::vector<size_t> *_id_vector_a, *_id_vector_b;
  NA_Vector *_neighbors_a, *_neighbors_b;

  callback_for_boxes(std::vector<size_t> &id_vector_a,
                     std::vector<size_t> &id_vector_b, NA_Vector &neighbors_a,
                     NA_Vector &neighbors_b)
      : _id_vector_a(&id_vector_a), _id_vector_b(&id_vector_b),

pgbarletta

  // Get cells bounding boxes.
  for (const auto &cell_ite : input_cells) {
    const Tetrahedron tetra(
        cell_ite->vertex(0)->point(), cell_ite->vertex(1)->point(),
        cell_ite->vertex(2)->point(), cell_ite->vertex(3)->point());
    boxes.push_back(Box(std::move(tetra.bbox()), cell_ite));
  }

  // Get the intersections
  CGAL::box_self_intersection_d(boxes.begin(), boxes.end(), called);

pgbarletta

  ///////////////////////////////////
  
  // Get cells bounding boxes.
  for (const auto &cell_ite : input_cells) {
    const Tetrahedron tetra(
        cell_ite->vertex(0)->point(), cell_ite->vertex(1)->point(),
        cell_ite->vertex(2)->point(), cell_ite->vertex(3)->point());
    boxes.push_back(Box(std::move(tetra.bbox()), cell_ite));
  }