d class="entry"><a class="el" href="class_s_p_h_1_1_data_delegate_inner.html">SPH::DataDelegateInner&lt; BodyType, ParticlesType, MaterialType, BaseDataDelegateType &gt;</a></td><td class="entry"><span class="mlabel">protected</span></td></tr>
  <tr class="even"><td class="entry"><a class="el" href="class_s_p_h_1_1solid__dynamics_1_1_self_contact_force.html#a5f6d0d110bf1d0e9013b5763cf328a24">Interaction</a>(size_t index_i, Real dt=0.0) override</td><td class="entry"><a class="el" href="class_s_p_h_1_1solid_