How to present a UIViewController in a SKScene

I'm trying to integrate AR into my app, and I want to be able to present a the UIViewController containing the ar view after pressing a sprite in SKScene. I'm trying to look for a way to present this view controller in touchesBegan however I'm not able to find any reference on this.

I'd really appreciate any help.

How to present a UIViewController in a SKScene
 
 
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