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GLUNURBSCALLBACKDATAEXT(3G)                                                      GLUNURBSCALLBACKDATAEXT(3G)



NAME
       gluNurbsCallbackDataEXT - set a user data pointer


C SPECIFICATION
       void gluNurbsCallbackDataEXT( GLUnurbs* nurb,
                                     GLvoid* userData )


PARAMETERS
       nurb      Specifies the NURBS object (created with gluNewNurbsRenderer).

       userData  Specifies a pointer to the user's data.

DESCRIPTION
       gluNurbsCallbackDataEXT  is  used to pass a pointer to the application's data to NURBS tessellator. A
       copy of this pointer will be passed by the tessellator  in  the  NURBS  callback  functions  (set  by
       gluNurbsCallback).

SEE ALSO
       gluNurbsCallback(3G)




                                                                                 GLUNURBSCALLBACKDATAEXT(3G)