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    Here a picture of the inconsistency of these frames in rock.<br>
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    Javier.<br>
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      -------- Original Message --------
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            <th nowrap="nowrap" valign="BASELINE" align="RIGHT">Subject:
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            <td>[Rock-dev] OrientationView Widget - Unclear coordinate
              system</td>
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            <th nowrap="nowrap" valign="BASELINE" align="RIGHT">Date: </th>
            <td>Fri, 12 Oct 2012 20:06:38 +0200</td>
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            <th nowrap="nowrap" valign="BASELINE" align="RIGHT">From: </th>
            <td>Javier Hidalgo Carri&oacute;
              <a class="moz-txt-link-rfc2396E" href="mailto:javier.hidalgo_carrio@dfki.de">&lt;javier.hidalgo_carrio@dfki.de&gt;</a></td>
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            <th nowrap="nowrap" valign="BASELINE" align="RIGHT">Organization:
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            <td>DFKI - Robotics Innovation Center</td>
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            <th nowrap="nowrap" valign="BASELINE" align="RIGHT">To: </th>
            <td><a class="moz-txt-link-abbreviated" href="mailto:rock-dev@dfki.de">rock-dev@dfki.de</a></td>
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      <pre>Hi,

The OrientationView Widget of rock does not follow the standard rock 
coordinate frame. (x pointing forward, y pointing left and z pointing 
up) and the right-handed positive rotation.
<a class="moz-txt-link-freetext" href="http://en.wikipedia.org/wiki/Cartesian_coordinate_system#In_three_dimensions">http://en.wikipedia.org/wiki/Cartesian_coordinate_system#In_three_dimensions</a>

For example, if we have a negative pitch angle (along Y-axis) following 
right-handle positive rotation the widget should depict the pitch up 
w.r.t a level position (because is negative) and right now the 
representation is down.

Could someone verify this and tell us where is this representation made?

Thanks,

Javier.

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