1. A method implemented by a computing device comprising: measuring, via one or more sensors, first spatial information indicative of a position of the computing device; receiving, via an interface of the computing device, second spatial information indicative of a position of an accessory device in communication with the computing device; and causing, by a controller in communication with the one or more sensors and the interface, modification of behaviors of the computing device based on the first spatial information and the second spatial information.