_material</span></span>(<span>self)</span>
</code></dt>
<dd>
<div class="desc"><p>Get the contribution to the transmission by total thickness for each material.</p>
<p>Layers of the same materials are combined to return one instance with the total thickness.</p>
<h2 id="returns">Returns</h2>
<p><code>dict</code>
Entries are meterials with the total thickness for that material.</p></div>
<details class="source">
<summary>
<span>Expand source code</span>
</summary>
<pre><code class="python">def get_transmissi