Mostly cosmetic changes to make SwiftLint pass without warnings.

ARKit+CoreLocation/POIViewController.swift

@@ -56,12 +56,18 @@ class POIViewController: UIViewController {
     override func viewDidLoad() {
         super.viewDidLoad()
 
-        NotificationCenter.default.addObserver(forName: UIApplication.willResignActiveNotification, object: nil, queue: nil) { _ in
+        // swiftlint:disable discarded_notification_center_observer
+        NotificationCenter.default.addObserver(forName: UIApplication.willResignActiveNotification,
+                                               object: nil,
+                                               queue: nil) { _ in
             self.pauseAnimation()
         }
-        NotificationCenter.default.addObserver(forName: UIApplication.didBecomeActiveNotification, object: nil, queue: nil) { _ in
+        NotificationCenter.default.addObserver(forName: UIApplication.didBecomeActiveNotification,
+                                               object: nil,
+                                               queue: nil) { _ in
             self.restartAnimation()
         }
+        // swiftlint:enable discarded_notification_center_observer
 
         updateInfoLabelTimer = Timer.scheduledTimer(timeInterval: 0.1,
                                                     target: self,

Node Demos/AppDelegate.swift

@@ -8,6 +8,8 @@
 
 import UIKit
 
+// swiftlint:disable all
+// This file is an Apple template and it's not worth our time to make it pass swiftlint for a demo.
 @UIApplicationMain
 class AppDelegate: UIResponder, UIApplicationDelegate {
 

Node Demos/PickerViewController.swift

@@ -9,6 +9,7 @@
 import UIKit
 import ARCL
 
+// swiftlint:disable:next type_body_length
 class PickerViewController: UITableViewController, UITextFieldDelegate {
 
     // Originally, the hard-coded factor to raise an annotation's label within the viewport was 1.1.
@@ -120,6 +121,7 @@ class PickerViewController: UITableViewController, UITextFieldDelegate {
             destination.continuallyUpdatePositionAndScale = continuallyUpdatePositionAndScale
             destination.continuallyAdjustNodePositionWhenWithinRange = continuallyAdjustNodePositionWhenWithinRange
 
+            // swiftlint:disable statement_position
             if segue.identifier == "justOneNode" {
                 destination.demonstration = .justOneNode
             }
@@ -141,6 +143,7 @@ class PickerViewController: UITableViewController, UITextFieldDelegate {
             else if segue.identifier == "liveNodes" {
                 destination.demonstration = .dynamicNodes
             }
+            // swiftlint:enable statement_position
         }
     }
 
@@ -263,16 +266,19 @@ class PickerViewController: UITableViewController, UITextFieldDelegate {
     }
 
     /// Yes, this code is very repetitive of `
scalingSchemeChanged`. I could make it more DRY by adding
-    /// a computed property to `ScalingScheme`, but I don't want to mess with library code any more than necessary just for this demo.
-    /// https://medium.com/@PhiJay/why-swift-enums-with-associated-values-cannot-have-a-raw-value-21e41d5ec11 has a good discussion.
+    /// a computed property to `ScalingScheme`, but I don't want to mess with library code any more than
+    /// necessary just for this demo.
+    /// https://medium.com/@PhiJay/why-swift-enums-with-associated-values-cannot-have-a-raw-value-21e41d5ec11
+    /// has a good discussion.
     fileprivate func recomputeScalingScheme() {
         switch scalingScheme {
         case .normal:
             scalingScheme = .normal
         case .tiered:
             scalingScheme = .tiered(threshold: threshold1, scale: scale1)
         case .doubleTiered:
-            scalingScheme = .doubleTiered(firstThreshold: threshold1, firstScale: scale1, secondThreshold: threshold2, secondScale: scale2)
+            scalingScheme = .doubleTiered(firstThreshold: threshold1, firstScale: scale1,
+                                          secondThreshold: threshold2, secondScale: scale2)
         case .linear:
             scalingScheme = .linear(threshold: threshold1)
         case .linearBuffer:

Node Demos/SceneDelegate.swift

@@ -8,6 +8,8 @@
 
 import UIKit
 
+// swiftlint:disable all
+// This file is an Apple template and it's not worth our time to make it pass swiftlint for a demo.
 class SceneDelegate: UIResponder, UIWindowSceneDelegate {
 
     var window: UIWindow?

Node DemosUITests/Node_DemosUITests.swift

@@ -16,7 +16,8 @@ class NodeDemosUITests: XCTestCase {
         // In UI tests it is usually best to stop immediately when a failure occurs.
         continueAfterFailure = false
 
-        // In UI tests it’s important to set the initial state - such as interface orientation - required for your tests before they run. The setUp method is a good place to do this.
+        // In UI tests it’s important to set the initial state - such as interface orientation - required for your tests
+        // before they run. The setUp method is a good place to do this.
     }
 
     override func tearDown() {

Sources/ARKit-CoreLocation/Extensions/SCNNode+Extensions.swift

@@ -19,7 +19,7 @@ extension SCNNode {
             geom.materials.forEach { $0.readsFromDepthBuffer = false }
         }
     }
-    
+
     /// Returns a node similar to the one displayed when an `ARSCNView`'s `.debugOptions` includes `.showWorldOrigin`
     class func axesNode(quiverLength: CGFloat, quiverThickness: CGFloat) -> SCNNode {
         let quiverThickness = (quiverLength / 50.0) * quiverThickness

Sources/ARKit-CoreLocation/Nodes/LocationAnnotationNode.swift

@@ -19,7 +19,7 @@ open class LocationAnnotationNode: LocationNode {
     /// To draw the label exactly on the true location, use a value of 0. To draw it below the true location,
     /// use a negative value.
     public var annotationHeightAdjustmentFactor = 1.1
-    
+
     public init(location: CLLocation?, image: UIImage) {
         let plane = SCNPlane(width: image.size.width / 100, height: image.size.height / 100)
         plane.firstMaterial?.diffuse.contents = image

Sources/ARKit-CoreLocation/Nodes/ScalingScheme.swift

@@ -12,8 +12,8 @@ import Foundation
 /// Values:
 /// - normal: The default way of scaling, Hardcoded value out to 3000 meters, and then 0.75 that factor beyond 3000 m.
 /// - tiered (threshold, scale): Return 1.0 at distance up to `threshold` meters, or `scale` beyond.
-/// - doubleTiered (firstThreshold, firstCale, secondThreshold, secondScale): A way of scaling everything beyond 2 specific distances at two
-/// specific scales.
+/// - doubleTiered (firstThreshold, firstCale, secondThreshold, secondScale): A way of scaling everything
+/// beyond 2 specific distances at two specific scales.
 /// - linear (threshold): linearly scales an object based on its distance.
 /// - linearBuffer (threshold, buffer): linearly scales an object based on its distance as long as it is
 /// further than the buffer distance, otherwise it just returns 100% scale.

Sources/ARKit-CoreLocation/SceneLocationView.swift

@@ -408,7 +408,7 @@ public extension SceneLocationView {
     ///   - polylines: A set of MKPolyline.
     ///   - boxBuilder: A block that will customize how a box is built.
     func addPolylines(polylines: [MKPolyline], boxBuilder: BoxBuilder? = nil) {
-        
+
         guard let altitude = sceneLocationManager.currentLocation?.altitude else {
             return assertionFailure("we don't have an elevation")
         }
@@ -418,19 +418,19 @@ public extension SceneLocationView {
 
         polylineNodes.forEach {
             $0.locationNodes.forEach {
-                
+
                 let locationNodeLocation = self.locationOfLocationNode($0)
                 $0.updatePositionAndScale(setup: true,
                                           scenePosition: currentScenePosition,
                                           locationNodeLocation: locationNodeLocation,
                                           locationManager: sceneLocationManager,
                                           onCompletion: {})
-                
+
                 sceneNode?.addChildNode($0)
             }
         }
     }
-    
+
     func removePolylines(polylines: [MKPolyline]) {
         polylines.forEach { polyline in
             if let index = polylineNodes.firstIndex(where: { $0.polyline == polyline }) {