NAME
gluNurbsCallbackDataEXT - set a user data pointer
C SPECIFICATION
void gluNurbsCallbackDataEXT( GLUnurbs* nurb,
GLvoid* userData )
delim $$
PARAMETERS
w'userData 'u 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(3G)