<div dir="ltr">The header file has information on how to use it.<div><br></div><div><a href="https://github.com/gwaldron/osgearth/blob/master/src/osgEarthAnnotation/GeoPositionNodeAutoScaler">https://github.com/gwaldron/osgearth/blob/master/src/osgEarthAnnotation/GeoPositionNodeAutoScaler</a><br></div><div><br></div><div><br></div></div><div class="gmail_extra"><br clear="all"><div><div class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><div>Glenn Waldron</div></div></div></div>
<br><div class="gmail_quote">On Sat, Jul 16, 2016 at 3:50 AM, Marco Pompei <span dir="ltr"><<a href="mailto:kingmarco1983@gmail.com" target="_blank">kingmarco1983@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Hi GWaldron,<br>
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.<br>
<br>
Do you have any example?<br>
<br>
Thank you<br>
M.<br>
<br>
<br>
gwaldron wrote:<br>
> Marco,You can use the GeoPositionNodeAutoScaler cull callback on your CircleNode, assuming you are using a recent osgEarth.<br>
><br>
><br>
> (For osgEarth-specific questions, you can use the osgEarth support forum at <a href="http://forum.osgearth.org" rel="noreferrer" target="_blank">http://forum.osgearth.org</a> (<a href="http://forum.osgearth.org" rel="noreferrer" target="_blank">http://forum.osgearth.org</a>))<br>
><br>
><br>
><br>
> Glenn Waldron<br>
><br>
><br>
><br>
><br>
> On Tue, Jul 5, 2016 at 2:43 PM, Marco Pompei < ()> wrote:<br>
><br>
> > Hi,<br>
> > I am using osgEarth (derivated by OSG) to develop an application for drawing several geometry on earth.<br>
> ><br>
> > 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.<br>
> ><br>
> > Any advice for me?<br>
> > Thank you!<br>
> ><br>
> > Cheers,<br>
> > Marco<br>
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Read this topic online here:<br>
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