Изменения

<tex>T^+ \leftarrow</tex> 3D_BSP_tree(<tex>S^+</tex>)

<tex>S^- \leftarrow \{t \cap h^-(t_1) \mid t \in S\}</tex>

<tex>S_v \leftarrow \{t \in S \mid t \subset h(t_1)\}</tex>

<tex>T \leftarrow</tex> '''BSPTree'''(<tex>S_v,\ T^-,\ T^+</tex>)