gluNurbsCallbackData(3G)       OpenGL Reference	      gluNurbsCallbackData(3G)

NAME    [Toc]    [Back]

     gluNurbsCallbackData - set	a user data pointer

C SPECIFICATION    [Toc]    [Back]

     void gluNurbsCallbackData(	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]

     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    [Toc]    [Back]

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

SEE ALSO    [Toc]    [Back]

     gluNewNurbsRenderer, gluNurbsCallback


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