#VRML V2.0 utf8 Group { children [ Shape { appearance Appearance { material Material { } } geometry Cone { } } DEF TOUCH TouchSensor { } # define the sensor DEF LIGHT DirectionalLight { # define the light color 0 1 0 on FALSE } ] ROUTE TOUCH.isOver TO LIGHT.set_on }
Example 1: Defining nodes in VRML (DEFed nodes).