6"></a><span class="lineno">   46</span>&#160;    <span class="keyword">virtual</span> <span class="keywordtype">void</span>  valueToPoint (<a class="code" href="struct_v_s_t_g_u_i_1_1_c_point.html">CPoint</a>&amp; point) <span class="keyword">const</span>;</div><div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;    <span class="keyword">virtual</span> <span class="keywordtype">float</span> valueFromPoint (<a class="code" href="struct_v_s_t_g_u_i_1_1_c_point.html">CPoint</a>&amp; 