scnscene

ARkit - Loading .scn file from Web-Server URL in SCNScene

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I am using ARKit for my application and I try to dynamically load .scn files from my web-server(URL) Here is a part of my code let urlString = "https://da5645f1.ngrok.io/mug.scn" let url = URL.init(string: urlString) let request = URLRequest(url: url!) let session = URLSession.shared let downloadTask = session.downloadTask(with: request, completionHandler: { (location:URL?, response:URLResponse?, error:Error?) -> Void in print("location:\(String(describing: location))") let locationPath = location!.path let documents:String = NSHomeDirectory() + "/Documents/mug.scn" ls = NSHomeDirectory() + "

SceneKit: understanding the pivot property of SCNNode

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问题 The goal is to increase the length of a SCNBox such that it only grows in the positive-z direction. This answer suggests playing with the pivot property. However, the documentation for the pivot property is sparse on the SCNNode page, and there is nothing on the SCNBox page. Can someone explain how the pivot property works? 回答1: Changing a node's pivot is conceptually the same as inserting an intermediate node between this node and its parent. This can be useful in different cases. One

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