reference derived from ygNode

Description: creates another instance of Performer geometry

notes:
Category: Geometry
Author: Alex Hill
Revision: 11/01/01

    Messages
node string set the name of the node to reference
    Comments

constructor reference

1 distribute the nodeName string

method reset

1 remove any previously referenced node
2 clear nodeName string

method message

1 set the name of the node to reference

method setNode

1 remove any previously referenced node
2 set nodeName to the input string
3 if the nodeName string is not empty then
3.1 find the associated node in the database
3.2 if the node was found then add the associated Performer node as a child