st</span> Vec2d &amp;center, Real radius,</div><div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;                                    <span class="keyword">const</span> std::string &amp;shape_name = <span class="stringliteral">&quot;GeometricShapeBall&quot;</span>);</div><div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;        <span class="keyword">virtual</span> ~<a class="code" href="class_s_p_h_1_1_geometric_shape_ball.html">GeometricShapeBall</a>()