href="#sleep"><span class="identifier">sleep</span></a>():<span class="type">Void</span></code></p></h3><div class="doc"><p>Sleep the rigid body.</p></div></div><div class="platform platform-types"><a name="updatePosition"></a><h3><p><code><span class="keyword">function</span> <a href="#updatePosition"><span class="identifier">updatePosition</span></a>(timeStep:<span class="type">Float</span>):<span class="type">Void</span></code></p></h3><div class="doc"><p>剛体の運動を時間積分し、形状など�