ARKit-Video-Tutorial-1

ViewController.swift

//
//  ViewController.swift
//  Harry Pokker
//
//  Created by Bilguun Batbold on 26/3/19.
//  Copyright © 2019 Bilguun. All rights reserved.
//

import UIKit
import SceneKit
import ARKit

class ViewController: UIViewController, ARSCNViewDelegate {

    @IBOutlet var sceneView: ARSCNView!
    
    override func viewDidLoad() {
        super.viewDidLoad()
        
        // Set the view's delegate
        sceneView.delegate = self
        
    }
    
    override func viewWillAppear(_ animated: Bool) {
        super.viewWillAppear(animated)
        
        // Create a session configuration
        let configuration = ARImageTrackingConfiguration()
        
        // first see if there is a folder called "ARImages" Resource Group in our Assets Folder
        if let trackedImages = ARReferenceImage.referenceImages(inGroupNamed: "ARImages", bundle: Bundle.main) {
            
            // if there is, set the images to track
            configuration.trackingImages = trackedImages
            // at any point in time, only 1 image will be tracked
            configuration.maximumNumberOfTrackedImages = 1
        }
        
        // Run the view's session
        sceneView.session.run(configuration)
    }
    
    override func viewWillDisappear(_ animated: Bool) {
        super.viewWillDisappear(animated)
        
        // Pause the view's session
        sceneView.session.pause()
    }

    // MARK: - ARSCNViewDelegate
}