int</span> num_samples = 100) {</div>
<div class="line">  <span class="comment">// load particle</span></div>
<div class="line">  <a id="_a0" name="_a0"></a><a class="code hl_class" href="classnetdem_1_1_tri_mesh.html">TriMesh</a> tri_mesh_1;</div>
<div class="line">  tri_mesh_1.<a id="a1" name="a1"></a><a class="code hl_function" href="classnetdem_1_1_tri_mesh.html#a1dc42a1f9439c900d76f213155ebb56d">InitFromSTL</a>(<span class="stringliteral">&quot;data/particle_template.stl&quot;</span>);</div>
<div class