1991-2006 Silicon Graphics, Inc. gluNurbsCallbackDataEXT 3G 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 Copyright Copyright 1991-2006 Silicon Graphics, Inc. This document is licensed under the SGI Free Software B License. For details, see http://oss.sgi.com/projects/FreeB/.