Mingxia, That is by design - if you lock your camera azimuth (to north-up for example), you will be unable to rotate past the poles. You can disable the feature by calling EarthManipulator::getSettings()->setLockAzimuthWhilePanning(false).
Hope this helps Glenn Waldron On Wed, Mar 1, 2017 at 9:08 PM, Mingxia Xie <[email protected]> wrote: > Hi, all > > Why the parameter _lock_azim_while_panning is set to lock in a camera > heading when performing panning operations in OSGEarth EarthManipulator. I > think this can lead to the problem of steering when rotates parallel to the > north or south poles. My OSGEarth version is 2.7. > > > Thank you! > > Cheers, > Mingxia > > ------------------ > Read this topic online here: > http://forum.openscenegraph.org/viewtopic.php?p=70375#70375 > > > > > Attachments: > http://forum.openscenegraph.org//files/rotate_246.gif > > > _______________________________________________ > osg-users mailing list > [email protected] > http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org >
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