 joint allows only one relative translation freedome
between the connected bodies along a common axis, thus it prevents all
relative rotations between the connected bodies, and any relative
translation along any other direction, other-than around the joint
definition axis.</p>
<p>The joint definition requires one defintion point and one defintion axis.</p>
<dl class="field-list simple">
<dt class="field-odd">Parameters</dt>
<dd class="field-odd"><ul class="simple">
<li><p><strong>name</strong> (<em>str</em>