Function handle_intersection_candidate

tools/CGAL/SelfIntersection.cpp:34–37

    };

    void handle_intersection_candidate(
            SelfIntersection* self, const Box& a, const Box& b) {
        self->handle_intersection_candidate(a.id(), b.id());
    }

    Vector2I get_opposite_edge(const Vector3I& f, size_t v) {
        if (f[0] == v) {