region 2 sphere 0.0 0.0 0.0 5 side out region void cylinder y 2 3 5 -5.0 EDGE units box region 1 prism 0 10 0 10 0 10 2 0 0 region outside union 4 side1 side2 side3 side4 region 2 sphere 0.0 0.0 0.0 5 side out move v_left v_up NULL 使用介绍 该命令用于定义一个空间几何...