s="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;                                         <a class="code" href="class_s_p_h_1_1_base_body_relation_contact.html">BaseBodyRelationContact</a> &amp;contact_relation, Real thereshold = 0.75);</div><div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;            <span class="keyword">explicit</span> <a class="code" href="class_s_p_h_1_1fluid__dynamics_1_1_free_surface_indication_complex.html">FreeSurfaceIndicationComple