The header file has information on how to use it. https://github.com/gwaldron/osgearth/blob/master/src/osgEarthAnnotation/GeoPositionNodeAutoScaler
Glenn Waldron On Sat, Jul 16, 2016 at 3:50 AM, Marco Pompei <[email protected]> wrote: > Hi GWaldron, > thank you for your help and thank to indicate me right forum for > osg::Earth. i ll write there as well. Unfortunately i didn't get how i can > use it cause i didn't find any documentation about it. > > Do you have any example? > > Thank you > M. > > > gwaldron wrote: > > Marco,You can use the GeoPositionNodeAutoScaler cull callback on your > CircleNode, assuming you are using a recent osgEarth. > > > > > > (For osgEarth-specific questions, you can use the osgEarth support forum > at http://forum.osgearth.org (http://forum.osgearth.org)) > > > > > > > > Glenn Waldron > > > > > > > > > > On Tue, Jul 5, 2016 at 2:43 PM, Marco Pompei < ()> wrote: > > > > > Hi, > > > I am using osgEarth (derivated by OSG) to develop an application for > drawing several geometry on earth. > > > > > > I need to draw a circle (and I know how i can do it, using CircleNode > class) but no resizable. I mean that I zoom in/out the earth and I'd like > the circle area don't change. Unfortunately, constructor of this class, > wants value for radius and when I zoom out/in the circle area > decrease/increase because its radius keeps constant. > > > > > > Any advice for me? > > > Thank you! > > > > > > Cheers, > > > Marco > > > > > > ------------------ > > > Read this topic online here: > > > http://forum.openscenegraph.org/viewtopic.php?p=68010#68010 ( > http://forum.openscenegraph.org/viewtopic.php?p=68010#68010) > > > > > > > > > > > > > > > > > > _______________________________________________ > > > osg-users mailing list > > > () > > > > http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org > (http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org > ) > > > > > > > > > ------------------ > > Post generated by Mail2Forum > > > ------------------ > Read this topic online here: > http://forum.openscenegraph.org/viewtopic.php?p=68149#68149 > > > > > > _______________________________________________ > osg-users mailing list > [email protected] > http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org >
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