simple polygon

• 简单多边形

simple polygon的用法和样例：

例句

1. A constraind growth algorithm of simple polygon triangulation is proposed.
   提出了一种简单多边形三角剖分的约束生长算法。
2. In this paper, the consistence of the clipping, intersection and union operations of simple polygons has been discovered.
   研究发现了简单多边形裁剪和交并计算的内在一致性。