99         positions_.reserve(vertices.size());  in build()
102             positions_.emplace_back(Position{ v[0], v[1], v[2] });  in build()
113         return static_cast<uint32_t>(positions_.size());  in vertex_count()
124         for (size_t i = 0; i < positions_.size(); i++) {  in vertex_buffer_write()
125             const Position &pos = positions_[i];  in vertex_buffer_write()
158     std::vector<Position> positions_;  member in __anon192347900111::Mesh
265         mesh_.positions_.reserve(mesh_.vertex_count() + middle_point_count);  in tessellate()
293         const Mesh::Position &pos_a = mesh_.positions_[a];  in add_middle_point()
294         const Mesh::Position &pos_b = mesh_.positions_[b];  in add_middle_point()
312         mesh_.positions_.emplace_back(pos_mid);  in add_middle_point()
340             mesh.positions_.emplace_back(Mesh::Position{  in BuildTeapot()