GLUNURBSCALLBACKDATAEXT(3G) GLUNURBSCALLBACKDATAEXT(3G)

gluNurbsCallbackDataEXT - set a user data pointer

void gluNurbsCallbackDataEXT( GLUnurbs* nurb,

	GLvoid* userData )

Specifies the NURBS object (created with gluNewNurbsRenderer).
Specifies a pointer to the user's data.

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).

gluNurbsCallback