om"><CODE>Polygon</CODE></A>> whose points are (minx, miny),
  (minx, maxy), (maxx, maxy), (maxx, miny), (minx, miny).
 </ul>
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>envelope</CODE> - the <code>Envelope</code> to convert
<DT><B>Returns:</B><DD>an empty <code>Point</code> (for null <code>Envelope</code>s), 
        a <code>Point</code> (when min x = max x and min y = max y) or a
      <code>Polygon</code> (in all other cases)</DL>
</DD>
</DL>
<HR>

<A NAME="getPrecisionM