我看到很多东西那里的实施对象，以这种方式调整大小，我有两个词对他们说。

I see many things out there that implement object resizing in this manner, and I have two words to say about them.

youdao

我有两个正方形画在屏幕上，我怎么能检测到碰撞对象的边缘?。

I have two squares drawn on the screen, how can I detect collision on the edges of both objects?

youdao