span class="comment">% Computation of coordinates of point B (calcul des coordonn�s du point B)</span>
0070 <span class="keyword">if</span> numel(solid2)==1
0071     B = Human_model(Bone2).c+Human_model(Bone2).anat_position{Point2,2};
0072 <span class="keyword">else</span>
0073     <span class="keyword">for</span> n=solid2(2:end)
0074         m = Human_model(n).mother;
0075         Human_model(n).p = Human_model(m).R * Human_model(n).b + Human_model(m).p;
0076         Human_model(n).R = Human_model(m).R *