gluNurbsCallbackDataEXT(3G)
gluNurbsCallbackDataEXT - set a user data pointer
As shipped in IRIX 6.5.15. Unchanged since IRIX 6.5.
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