.com/mcneel/rhino3dm/blob/773a9891/src/js/rhino3dm.d.ts#L1541">rhino3dm.d.ts:1541</a></li></ul></aside></li></ul></section><section class="tsd-panel tsd-member"><a id="getAttenuation" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><span>get<wbr/>Attenuation</span><a href="#getAttenuation" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></h3><ul class="tsd-signatures"><li class="tsd-signature tsd-anchor-link"><a id="getAt