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GLUNURBSCALLBACKDATA(3G)                                                            GLUNURBSCALLBACKDATA(3G)



NAME
       gluNurbsCallbackData - set a user data pointer


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


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

       userData  Specifies a pointer to the user's data.

DESCRIPTION
       gluNurbsCallbackData 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).

NOTES
       gluNurbsCallbackData is available only if the GLU version is 1.3 or greater.

SEE ALSO
       gluNewNurbsRenderer(3G), gluNurbsCallback(3G)




                                                                                    GLUNURBSCALLBACKDATA(3G)