/// <summary>
/// Construct a Tessellator.
/// </summary>
public Tessellator()
{
if (Glu.IsAvailable == false)
{
throw new NotSupportedException("GLU is required");
}
_Tess = Glu.NewTess();
// Register callbacks
TessCallback(Glu.TessCallbackType.TessBegin, new Glu.CallbackBeginDelegate(BeginCallback));
TessCallback(Glu.TessCallbackType.TessEnd, new Glu.CallbackEndDelegate(EndCallback));
TessCallback(Glu.TessCallbackType.TessVertex, new Glu.CallbackTessVertexDelegate(VertexCallback));
TessCallback(Glu.TessCallbackType.TessEdgeFlag, new Glu.CallbackTessVertexDelegate(EdgeFlagCallback));
}
