* @see #gluTessNormal gluTessNormal
* @see #gluTessEndPolygon gluTessEndPolygon
****************************************************************************/
public void gluTessBeginPolygon(GLUtessellator tessellator, Object data) {
GLUtessellatorImpl tess = (GLUtessellatorImpl) tessellator;
tess.gluTessBeginPolygon(data);
}
/*****************************************************************************
* <b>gluTessBeginContour</b> and
* {@link #gluTessEndContour gluTessEndContour} delimit