initial commit

.gitignore

@@ -0,0 +1,90 @@
+# Xcode
+#
+# gitignore contributors: remember to update Global/Xcode.gitignore, Objective-C.gitignore & Swift.gitignore
+
+## User settings
+xcuserdata/
+
+## compatibility with Xcode 8 and earlier (ignoring not required starting Xcode 9)
+*.xcscmblueprint
+*.xccheckout
+
+## compatibility with Xcode 3 and earlier (ignoring not required starting Xcode 4)
+build/
+DerivedData/
+*.moved-aside
+*.pbxuser
+!default.pbxuser
+*.mode1v3
+!default.mode1v3
+*.mode2v3
+!default.mode2v3
+*.perspectivev3
+!default.perspectivev3
+
+## Obj-C/Swift specific
+*.hmap
+
+## App packaging
+*.ipa
+*.dSYM.zip
+*.dSYM
+
+## Playgrounds
+timeline.xctimeline
+playground.xcworkspace
+
+# Swift Package Manager
+#
+# Add this line if you want to avoid checking in source code from Swift Package Manager dependencies.
+# Packages/
+# Package.pins
+# Package.resolved
+# *.xcodeproj
+#
+# Xcode automatically generates this directory with a .xcworkspacedata file and xcuserdata
+# hence it is not needed unless you have added a package configuration file to your project
+# .swiftpm
+
+.build/
+
+# CocoaPods
+#
+# We recommend against adding the Pods directory to your .gitignore. However
+# you should judge for yourself, the pros and cons are mentioned at:
+# https://guides.cocoapods.org/using/using-cocoapods.html#should-i-check-the-pods-directory-into-source-control
+#
+# Pods/
+#
+# Add this line if you want to avoid checking in source code from the Xcode workspace
+# *.xcworkspace
+
+# Carthage
+#
+# Add this line if you want to avoid checking in source code from Carthage dependencies.
+# Carthage/Checkouts
+
+Carthage/Build/
+
+# Accio dependency management
+Dependencies/
+.accio/
+
+# fastlane
+#
+# It is recommended to not store the screenshots in the git repo.
+# Instead, use fastlane to re-generate the screenshots whenever they are needed.
+# For more information about the recommended setup visit:
+# https://docs.fastlane.tools/best-practices/source-control/#source-control
+
+fastlane/report.xml
+fastlane/Preview.html
+fastlane/screenshots/**/*.png
+fastlane/test_output
+
+# Code Injection
+#
+# After new code Injection tools there's a generated folder /iOSInjectionProject
+# https://github.com/johnno1962/injectionforxcode
+
+iOSInjectionProject/

Warhol/SampleApp/AppDelegate.swift

@@ -2,36 +2,19 @@
 //  AppDelegate.swift
 //  SampleApp
 //
-//  Created by Cesar Vargas on 22.03.20.
+//  Created by Cesar Vargas on 23.03.20.
 //  Copyright © 2020 Cesar Vargas. All rights reserved.
 //
 
 import UIKit
 
 @UIApplicationMain
 class AppDelegate: UIResponder, UIApplicationDelegate {
-
-
+  var window: UIWindow?
 
   func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?) -> Bool {
     // Override point for customization after application launch.
     return true
   }
-
-  // MARK: UISceneSession Lifecycle
-
-  func application(_ application: UIApplication, configurationForConnecting connectingSceneSession: UISceneSession, options: UIScene.ConnectionOptions) -> UISceneConfiguration {
-    // Called when a new scene session is being created.
-    // Use this method to select a configuration to create the new scene with.
-    return UISceneConfiguration(name: "Default Configuration", sessionRole: connectingSceneSession.role)
-  }
-
-  func application(_ application: UIApplication, didDiscardSceneSessions sceneSessions: Set<UISceneSession>) {
-    // Called when the user discards a scene session.
-    // If any sessions were discarded while the application was not running, this will be called shortly after application:didFinishLaunchingWithOptions.
-    // Use this method to release any resources that were specific to the discarded scenes, as they will not return.
-  }
-
-
 }
 

Warhol/SampleApp/Assets.xcassets/Face.imageset/Contents.json

@@ -0,0 +1,21 @@
+{
+  "images" : [
+    {
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "idiom" : "universal",
+      "filename" : "faceImage.jpeg",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "universal",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "version" : 1,
+    "author" : "xcode"
+  }
+}

Warhol/SampleApp/CameraFrontView.swift

@@ -0,0 +1,63 @@
+//
+//  FaceView.swift
+//  SampleApp
+//
+//  Created by Cesar Vargas on 24.03.20.
+//  Copyright © 2020 Cesar Vargas. All rights reserved.
+//
+
+import Foundation
+import Warhol
+import UIKit
+
+final class FaceView: UIView, CameraFrontView {
+  var viewModel: FaceViewModel?
+
+  override func draw(_ rect: CGRect) {
+    guard let context = UIGraphicsGetCurrentContext(),
+          let viewModel = viewModel else {
+      return
+    }
+
+    context.saveGState()
+
+    defer {
+      context.restoreGState()
+    }
+
+    context.addRect(viewModel.boundingBox)
+
+    UIColor.red.setStroke()
+    context.strokePath()
+    UIColor.white.setStroke()
+
+    draw(landmark: viewModel.leftEye, closePath: true, in: context)
+    draw(landmark: viewModel.rightEye, closePath: true, in: context)
+
+    draw(landmark: viewModel.leftEyebrow, closePath: false, in: context)
+    draw(landmark: viewModel.rightEyebrow, closePath: false, in: context)
+
+    draw(landmark: viewModel.nose, closePath: false, in: context)
+
+    draw(landmark: viewModel.outerLips, closePath: true, in: context)
+    draw(landmark: viewModel.innerLips, closePath: true, in: context)
+
+    draw(landmark: viewModel.faceContour, closePath: false, in: context)
+  }
+
+  private func draw(landmark: FaceLandmark, closePath: Bool, in context: CGContext) {
+    guard !landmark.isEmpty else {
+      return
+    }
+
+    context.addLines(between: landmark)
+
+    if closePath {
+      context.closePath()
+    }
+
+    context.strokePath()
+  }
+}
+
+

Warhol/SampleApp/ImageViewController.swift

@@ -0,0 +1,62 @@
+//
+//  ImageViewController.swift
+//  SampleApp
+//
+//  Created by Cesar Vargas on 26.03.20.
+//  Copyright © 2020 Cesar Vargas. All rights reserved.
+//
+
+import Foundation
+import UIKit
+import Warhol
+
+final class ImageViewController: UIViewController {
+  @IBOutlet weak var imageView: UIImageView!
+  @IBOutlet weak var faceView: FaceView!
+
+  override func viewDidLoad() {
+    super.viewDidLoad()
+
+    imageView.image = UIImage(named: "Face")
+    Warhol.detectLandmarks(in: imageView, completion: { (viewModel, context) in
+            context.saveGState()
+
+            defer {
+              context.restoreGState()
+            }
+
+            context.addRect(viewModel.boundingBox)
+
+            UIColor.red.setStroke()
+            context.strokePath()
+            UIColor.blue.setStroke()
+
+            self.draw(landmark: viewModel.leftEye, closePath: true, in: context)
+            self.draw(landmark: viewModel.rightEye, closePath: true, in: context)
+
+            self.draw(landmark: viewModel.leftEyebrow, closePath: false, in: context)
+            self.draw(landmark: viewModel.rightEyebrow, closePath: false, in: context)
+
+            self.draw(landmark: viewModel.nose, closePath: false, in: context)
+
+            self.draw(landmark: viewModel.outerLips, closePath: true, in: context)
+            self.draw(landmark: viewModel.innerLips, closePath: true, in: context)
+
+            self.draw(landmark: viewModel.faceContour, closePath: false, in: context)
+    })
+  }
+
+  private func draw(landmark: FaceLandmark, closePath: Bool, in context: CGContext) {
+    guard !landmark.isEmpty else {
+      return
+    }
+
+    context.addLines(between: landmark)
+
+    if closePath {
+      context.closePath()
+    }
+
+    context.strokePath()
+  }
+}

Warhol/SampleApp/Info.plist

@@ -20,25 +20,14 @@
 	<string>1</string>
 	<key>LSRequiresIPhoneOS</key>
 	<true/>
-	<key>UIApplicationSceneManifest</key>
-	<dict>
-		<key>UIApplicationSupportsMultipleScenes</key>
-		<false/>
-		<key>UISceneConfigurations</key>
-		<dict>
-			<key>UIWindowSceneSessionRoleApplication</key>
-			<array>
-				<dict>
-					<key>UISceneConfigurationName</key>
-					<string>Default Configuration</string>
-					<key>UISceneDelegateClassName</key>
-					<string>$(PRODUCT_MODULE_NAME).SceneDelegate</string>
-				</dict>
-			</array>
-		</dict>
-	</dict>
+	<key>NSMainStoryboardFile</key>
+	<string>Main</string>
 	<key>UILaunchStoryboardName</key>
 	<string>LaunchScreen</string>
+	<key>NSCameraUsageDescription</key>
+	<string>Needs Camera to try Warhol</string>
+	<key>UIMainStoryboardFile~iphone</key>
+	<string>Main</string>
 	<key>UIRequiredDeviceCapabilities</key>
 	<array>
 		<string>armv7</string>