<html><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"></head><body>
<div>If your database is in geocentric coordinates, a z value of zero puts you at the equator somewhere...most likely where there is no terrain data. </div><div><br></div><div>Make sure your geocentric coordinates are correct for where you have terrain data.</div><div><br></div><div><br></div><div><br></div><div id="composer_signature"><div style="font-size:88%;color:#364f67" dir="auto">Sent via the Samsung Galaxy S® 5 ACTIVE™, an AT&T 4G LTE smartphone</div></div><br><br>-------- Original message --------<br>From: Sebastian Messerschmidt <sebastian.messerschmidt@gmx.de> <br>Date: 3/3/17 5:28 AM (GMT-07:00) <br>To: osg-users@lists.openscenegraph.org <br>Subject: Re: [osg-users] Height of terrain <br><br>Hi Bhanu,<br><br>We surely cannot help you without the data you use.<br>But try to use a Z-Value that is actually _above_ the the terrain might <br>help.<br><br>Cheers<br>Sebastian<br><br>> Hi,<br>> I tried with following expression<br>> double X = 8489499, Y = 1115164, Z = 0;<br>> uble height = sgSim::HeightAboveTerrain::computeHeightAboveTerrain(terrain.get(),osg::Vec3(X, Y, Z));<br>> I am getting height value as 0. Can any one help me.<br>> ...<br>><br>> Thank you!<br>><br>> Cheers,<br>> Bhanu<br>><br>> ------------------<br>> Read this topic online here:<br>> http://forum.openscenegraph.org/viewtopic.php?p=70400#70400<br>><br>><br>><br>><br>><br>> _______________________________________________<br>> osg-users mailing list<br>> osg-users@lists.openscenegraph.org<br>> http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org<br>><br>_______________________________________________<br>osg-users mailing list<br>osg-users@lists.openscenegraph.org<br>http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org<br></body></html>