• derived nodes inherit all messages from their base classes
  
• see reset method for default settings
  
• creates a switch using a Performer pfSwitch
  
• this node does not stop YG application processing from occuring
  
• this node is frequently used to toggle geometry on and off
  

constructor userSwitch

1 create pfSwitch for the pfnode

destructor ~userSwitch

method reset

method message

1 set the switch to on for all or a single user
2 set the switch to off for all or a single user

2.0.1 for each user in the world

3 toggle the state of the switch for all or a single user

3.0.0.1 for each user in the world

method on

1 remove this user from the users list

method off

1 add this user to the users list

method toggle

method setState