Chapter 08 - User Interactivity

Page Description
Cylinder Sensor Pump House A CylinderSensor changes the viewing position of a positive-displacement cylinder pump house.
Doors Two doors activated by different fields from a TouchSensor node.
Key Sensor - Lefty A KeySensor is used to change Viewpoints of the shark Lefty.
Plane Sensor - Pump House A PlaneSensor controls the displacement of a positive-displacement cylinder pump.
Sphere Sensor - Lefty Using a SphereSensor, the shark Lefty can be oriented into any position.
String Sensor A StringSensor example that displays typed text in the world.
Touch Sensor - Pump House TouchSensor activated positive-displacement cylinder pump house.
User Interactivity Sensor Nodes A collection of all of the user interactivity sensor nodes: TouchSensor, PlaceSensor, CylinderSensor, SphereSensor, KeySensor, and StringSensor.

http://X3dGraphics.com/examples/X3dForWebAuthors/Chapter08-UserInteractivity