ding to the references. The axis_direction must be 0 or 1. Note that the average values for FSI are prescribed also.  
 <a href="class_s_p_h_1_1thin__structure__dynamics_1_1_constrain_shell_body_region_in_axis_direction.html#details">More...</a></p>

<p><code>#include &lt;<a class="el" href="thin__structure__dynamics_8h_source.html">thin_structure_dynamics.h</a>&gt;</code></p>

<p>Inherits <a class="el" href="class_s_p_h_1_1_part_simple_dynamics_by_particle.html">SPH::PartSimpleDynamicsByParticle</a>, and <