如果模型是一个封闭物体，那所有多边形顶点的排序顺序已经一致。

If the model is a single closed object, all polygons will now be consistent.

youdao

如果模型是一个封闭物体，那所有多边形顶点的排序顺序已经一致。

If the model is a single closed object, all polygons will now be consistent.

youdao