div class="block">Returns the pivot/centre of the
 node's ball.</div>
<dl><dt><span class="strong">Returns:</span></dt><dd>The ball pivot/centre.</dd></dl>
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<h4>setRadius</h4>
<pre>public&nbsp;void&nbsp;setRadius(double&nbsp;radius)</pre>
<div class="block">Sets the radius of the node's 
 ball.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>radius</code> - The radius of the nodes ball.<