Simplest Video Add to SceneKit - Lesson 1

ViewController.swift

import UIKit
import SceneKit
import ARKit

class ViewController: UIViewController, ARSCNViewDelegate {

    @IBOutlet var sceneView: ARSCNView!
    
    var player : AVPlayer?

    override func viewDidLoad() { 
        super.viewDidLoad()       
        sceneView.delegate = self   
    }

    override func viewDidAppear(_ animated: Bool) {
        
        super.viewDidAppear(animated)
        addARVideo()
    }
    
    override func viewWillAppear(_ animated: Bool) {
        super.viewWillAppear(animated)
        
        let configuration = ARWorldTrackingConfiguration()
        sceneView.session.run(configuration)
        
    }
    
    override func viewWillDisappear(_ animated: Bool) {
        super.viewWillDisappear(animated)
        
        sceneView.session.pause()
    }

    func addARVideo() {
        
        let fileURL = URL(fileURLWithPath: Bundle.main.path(forResource: "training", ofType: "mp4")!)
        player = AVPlayer(url: fileURL)
        
        let playerGEO = SCNPlane(width: 1.6, height: 0.9)
        playerGEO.firstMaterial?.diffuse.contents = player
        playerGEO.firstMaterial?.isDoubleSided = true
        
        let playerNode = SCNNode(geometry: playerGEO)
        playerNode.position.z = -2.0
        
        sceneView.scene.rootNode.addChildNode(playerNode)
        
        player!.play()
        
    }