SbTesselator(3) on Linux
The text bb31836a1b76, as Debian 6.0 (Squeeze) shipped it.
The SbTesselator class is used to tessellate polygons into triangles. SbTesselator is used within Coin to split polygons into triangles. It handles concave polygons, does Delaunay triangulation and avoids generating self-intersecting triangles.