One of these techniques is to hit test against a simpler shape than the model itself.

一个比较好的办法就是用一个简单的几何物体代替模型来执行测试。

youdao

One of these techniques is to hit test against a simpler shape than the model itself.

一个比较好的办法就是用一个简单的几何物体代替模型来执行测试。

youdao