ygHead
derived from
ygNode
Description: establishes a head for the user and asigns it to the user
notes:
- derived nodes inherit all messages from their base classes
- see reset method for default settings
- this node can also be created with the alias: head
- this node should be a child of a ygCAVETracker node
- sets the head of the user above it for use in collision detection and user detection
- this node is required for walking navigation and collision detection
Category: User
Author: Dave Pape
Revision: 3/13/03
constructor ygHead
method reset
1 find the user ancestor of this node
2 if found set user head to this node
method user