gluNurbsCallbackDataEXT(3G)    OpenGL Reference	   gluNurbsCallbackDataEXT(3G)

NAME    [Toc]    [Back]

     gluNurbsCallbackDataEXT - set a user data pointer

C SPECIFICATION    [Toc]    [Back]

     void gluNurbsCallbackDataEXT( GLUnurbs* nurb,
				   GLvoid* userData )

PARAMETERS    [Toc]    [Back]

     nurb      Specifies the NURBS object (created with	gluNewNurbsRenderer).

     userData  Specifies a pointer to the user's data.

DESCRIPTION    [Toc]    [Back]

     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    [Toc]    [Back]

     gluNurbsCallback


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