在计算机动画、计算机图形学、计算机辅助设计、机器人等领域中，经常需要检测多个实体间的位置关系。

In many scientific areas such as computer animation, computer graphics, computer aided geometry design and robot, it is very common to detect the positional relationship of several entities.

youdao

在计算机动画、计算机图形学、计算机辅助设计、机器人等领域中，经常需要检测多个实体间的位置关系。

In many scientific areas such as computer animation, computer graphics, computer aided geometry design and robot, it is very common to detect the positional relationship of several entities.

youdao