// // ARView.swift // SCNRecorder // // Created by Vladislav Grigoryev on 17.08.2020. // Copyright © 2020 GORA Studio. All rights reserved. // // Permission is hereby granted, free of charge, to any person obtaining a copy // of this software and associated documentation files (the "Software"), to deal // in the Software without restriction, including without limitation the rights // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell // copies of the Software, and to permit persons to whom the Software is // furnished to do so, subject to the following conditions: // // The above copyright notice and this permission notice shall be included in // all copies or substantial portions of the Software. // // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN // THE SOFTWARE. import Foundation import RealityKit import SCNRecorder import Combine private var cancellableKey: UInt8 = 0 @available(iOS 13.0, *) extension ARView: SelfSceneRecordable { var _cancelable: Cancellable? { get { objc_getAssociatedObject( self, &cancellableKey ) as? Cancellable } set { objc_setAssociatedObject( self, &cancellableKey, newValue, .OBJC_ASSOCIATION_RETAIN ) } } public func injectRecorder() { do { sceneRecorder = try SceneRecorder(self) #if !targetEnvironment(simulator) session.delegate = sceneRecorder #endif _cancelable?.cancel() _cancelable = scene.subscribe( to: SceneEvents.Update.self ) { [weak sceneRecorder] (_) in sceneRecorder?.render() } } catch { assertionFailure("\(error)") } } }