How to put ARSCNView in Tabview controller without freezing the ARSession?
问题 I am trying to implement ARKit of iOS 11 beta in my app(Tabbed application). But as said in ARKit Session Paused and Not Resuming thread, whenever i change the tab to another view controller and come back, the ARSession is getting freezed and not resuming. Is it possible to implement ARSCNView in a tabbed application so that if you come back i can resume the ARSession? If so how to do it? 回答1: Yes, you can: override func viewDidAppear(_ animated: Bool) { super.viewDidAppear(animated) let