Make sure the puck stays on the route while animating the map

MapboxNavigation/NavigationMapView.swift

@@ -317,15 +317,18 @@ open class NavigationMapView: MLNMapView, UIGestureRecognizerDelegate {
         }
     }
 
-    // Track position on a frame by frame basis. Used for first location update and when resuming tracking mode
-    func enableFrameByFrameCourseViewTracking(for duration: TimeInterval) {
+    // MARK: - User Tracking
+
+    /**
+     Track position on a frame by frame basis. Used for first location update and when resuming tracking mode.
+     Call this method when you are doing custom zoom animations, this will make sure the puck stays on the route during these animations.
+     */
+    @objc public func enableFrameByFrameCourseViewTracking(for duration: TimeInterval) {
         NSObject.cancelPreviousPerformRequests(withTarget: self, selector: #selector(self.disableFrameByFramePositioning), object: nil)
         perform(#selector(self.disableFrameByFramePositioning), with: nil, afterDelay: duration)
         self.shouldPositionCourseViewFrameByFrame = true
     }
 
-    // MARK: - User Tracking
-
     @objc fileprivate func disableFrameByFramePositioning() {
         self.shouldPositionCourseViewFrameByFrame = false
     }