60;</td><td class="mdescRight">Disable the use of surface nodes.  <br /></td></tr>
<tr class="separator:a51886682046696cadf9a172bc17507ef inherit pub_methods_classnetdem_1_1_shape"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a7025e36181d2773e9e0df77d46a83767 inherit pub_methods_classnetdem_1_1_shape" id="r_a7025e36181d2773e9e0df77d46a83767"><td class="memItemLeft" align="right" valign="top">virtual bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class