Find centralized, trusted content and collaborate around the technologies you use most.
Teams
Q&A for work
Connect and share knowledge within a single location that is structured and easy to search.
我将 SCNView 用于 .stl 文件视图。它包括uigesturerecognizer,所以我可以使用捏缩放。我想知道 3d 文件何时放大或缩小,我怎样才能得到我的对象的缩放比例。