joint coordinates at a given instant</span>
0013 <span class="comment">%   OUTPUT</span>
0014 <span class="comment">%   - L: distance between the two studied points</span>
0015 <span class="comment">%   - Typ: relative orientation of the two points (-1 ou 1)</span>
0016 <span class="comment">%   - Wrapside: side of wrapping (1 or 2)</span>
0017 <span class="comment">%________________________________________________________</span>
0018 <span class="comment">%</span>
0019 <span class="comment">% Licence</span