 double&nbsp;azimuth,
                       double&nbsp;zAngle)</pre>
<div class="block">A range finder action is defined optimally as a D(istance),A(zimuth), and E(levation).
 In some cases, the hardware in not equiped to push out an Azimuth.   Appropriate care
 should be taken to account for azimuth as Double.NaN.   Some possible actions would be 
 to toast the user and pull the azimuth off the phone.</div>
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