The GLUtessellator object is used to hold the data, such as the
vertices, edges and callback objects, to describe and tessellate complex
polygons. A GLUtessellator object is used with the
GLU tessellator methods and
GLU callbacks.
Author:
Eric Veach, July 1994, Java Port: Pepijn Van Eechhoudt, July 2003, Java Port: Nathan Parker Burg, August 2003