 - sphere particle</span>
        kinpw_sph_line <span class="string">BinKinematics</span> <span class="string">=</span> <span class="string">BinKinematics.empty</span>;   <span class="comment">% sphere particle - line wall</span>
        kinpw_sph_circ <span class="string">BinKinematics</span> <span class="string">=</span> <span class="string">BinKinematics.empty</span>;   <span class="comment">% sphere particle - circle wall</span>
        kinpp_cyl      <span class="string">BinKinematics</span> <span cla