azamsharp

//
//  ViewController.swift
//  FirebaseML
//
//  Created by Mohammad Azam on 5/8/18.
//  Copyright © 2018 Mohammad Azam. All rights reserved.
//

import UIKit
import Firebase

azamsharp

# Uncomment the next line to define a global platform for your project
# platform :ios, '9.0'

target 'FirebaseML' do
  # Comment the next line if you're not using Swift and don't want to use dynamic frameworks
  use_frameworks!

  # Pods for FirebaseML

  pod 'Firebase/Core' 

azamsharp

private func startLiveVideo() {
        
        session.sessionPreset = AVCaptureSession.Preset.photo
        let captureDevice = AVCaptureDevice.default(for: AVMediaType.video)
        
        let deviceInput = try! AVCaptureDeviceInput(device: captureDevice!)
        let deviceOutput = AVCaptureVideoDataOutput()
        deviceOutput.videoSettings = [kCVPixelBufferPixelFormatTypeKey as String: Int(kCVPixelFormatType_32BGRA)]
        deviceOutput.setSampleBufferDelegate(self, queue: DispatchQueue.global(qos: DispatchQoS.QoSClass.default))
        session.addInput(deviceInput)

azamsharp

func captureOutput(_ output: AVCaptureOutput, didOutput sampleBuffer: CMSampleBuffer, from connection: AVCaptureConnection) {
        
      
    }

azamsharp

func captureOutput(_ output: AVCaptureOutput, didOutput sampleBuffer: CMSampleBuffer, from connection: AVCaptureConnection) {
        
        if let barcodeDetector = self.barcodeDetector {
            
            let visionImage = VisionImage(buffer: sampleBuffer)
            
            barcodeDetector.detect(in: visionImage) { (barcodes, error) in
                
                if let error = error {
                    print(error.localizedDescription)

azamsharp

 @IBOutlet var sceneView: ARSCNView!
    private var gSession :GARSession!
    private var arAnchor :ARAnchor!
    private var garAnchor :GARAnchor!
    private var rootRef :DatabaseReference!

override func viewDidLoad() {
        super.viewDidLoad()
        
        self.rootRef = Database.database().reference()

azamsharp

 func session(_ session: ARSession, didUpdate frame: ARFrame) {
        try! self.gSession.update(frame)
    }

azamsharp

 private func hitTestWithPlane(touch :CGPoint) {
        
        let hitTestResults = sceneView.hitTest(touch, types: .existingPlane)
        if !hitTestResults.isEmpty {
            
            if let hitTestResult = hitTestResults.first {
                
                print("plane hit test")
                print(hitTestResult.worldTransform)
                addAnchorWithTransform(transform: hitTestResult.worldTransform)

azamsharp

   private func addAnchorWithTransform(transform :matrix_float4x4) {
        
        self.arAnchor = ARAnchor(transform: transform)
        self.sceneView.session.add(anchor: self.arAnchor)
                
        // host the anchor
        self.garAnchor = try! self.gSession.hostCloudAnchor(self.arAnchor)
    }

azamsharp

 func session(_ session: GARSession, didHostAnchor anchor: GARAnchor) {
        
        if let cloudIdentifier = anchor.cloudIdentifier {
            self.cloudIdentifier = cloudIdentifier
        }
    }