gluNewNurbsRenderer creates and returns a pointer to a new NURBS object. This object must be referred to when calling NURBS rendering and control functions. A return value of 0 means that there is not enough memory to allocate the object.
gluBeginCurve , gluBeginSurface , gluBeginTrim , gluDeleteNurbsRenderer , gluNurbsCallback , gluNurbsProperty