/td><td class="mdescRight">Calculate the current orientation.  <a href="#ga966edaeb4790aecd79b3c49ede459e56">More...</a><br/></td></tr>
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<tr class="memitem:ga0fab95dd407145abad293f7c91460eee"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__orientation.html#ga0fab95dd407145abad293f7c91460eee">zeroOrientation</a> (vo