Foil 52 Summary of Sensors Interaction with the User
From VRML 2 Basic Concepts and Definitions CPS616 -- Information Track of CPS -- Spring Semester 98. byZeynep Ozdemir, Rob Baker, Meryem Ispirli, Geoffrey C. Fox(2 Time sewnsor examples and General Description)
Sensors provide mechanisms for the user to interact with objects in the world.
Functionally, they generate events based on time or on user action.