Do we yet know the APIs to the Apple Pencil?
- Is a pencil stroke going to be received as a series of
or as a richer data structure (e.g., splines)?touchesMoved - If we receive
objects, how is tilt determined?UITouch
Apple Pencil API?
Check out the prerelease documentation for UITouch in iOS 9.1, it has new methods and properties for getting stylus information: https://developer.apple.com/library/prerelease/ios/documentation/UIKit/Reference/UITouch_Class/index.html