n">(</span><em class="property">const</em> <a class="reference internal" href="classNode.html#_CPPv34Node" title="Node">Node</a> &amp;<em>new_point</em>, <em class="property">const</em> <a class="reference internal" href="classNode.html#_CPPv34Node" title="Node">Node</a> &amp;<em>next_point</em>, <em class="property">const</em> <a class="reference internal" href="classNode.html#_CPPv34Node" title="Node">Node</a> &amp;<em>motion</em><span class="sig-paren">)</span> <em class="property">const</em><a class="he