Zhè / ge / suàn / fǎ / kě / yǐ / pàn / duàn / yí / ge / jǐ / hé / tǐ / shì / fǒu / wéi / tū / duō / miàn / tǐ这个算法可以判断一个几何体是否为凸多面体。This algorithm can determine whether a geometric solid is a convex polyhedron.