proximitysensor

ProximitySensor {
  exposedField SFVec3f    center      0 0 0
  exposedField SFVec3f    size        0 0 0
  exposedField SFBool     enabled     TRUE
  eventOut     SFBool     isActive
  eventOut     SFVec3f    position_changed
  eventOut     SFRotation orientation_changed
  eventOut     SFTime     enterTime
  eventOut     SFTime     exitTime
}

• Relects the users movement in eventOuts when inside the sensor
• A global one can be used to track user movement at all times
• Use for a heads up display
• Use to trigger doors opening
• Can indicate entering and leaving

Example