On Mon, Jun 16, 2008 at 6:52 PM, Tueller, Shayne R Civ USAF AFMC 519 SMXS/MXDEC <[EMAIL PROTECTED]> wrote: > Thanks for the input. So is the WGS84 the default setting for osgdem?
No, its not the default, both Glenn and I have explained the setting you'll get, please go back and re-read. > For > more clarification, this is what I'm using to build my database. > > osgdem --TERRAIN --PagedLOD -t texture/w113 -d dted/w113 -t texture/w114 -d > dted/w114 -l 4 -o myterrain/myterrain.ive > > The texture/w113 and dted/w113 directories contain the geo-referenced > GeoTiff texture and corresponding DTED files to match. The same goes for the > other directories. My resulting archive file contains a mosaic of terrain > spanning from w114 n33 to w112 n40. > > When I view the terrain and an airplane model using osgViewer, the model > appears centered at the origin and the terrain is way off in the distance. I > want to move the model so that it is over the terrain. In order to do that, > I need to know where the terrain is relative to the origin. > > So, given the information above, is the terrain origin at lat = 0, lon = 0? > If so, does OSG support a lat/long to x/y conversion? ???? Please re-read the replies, and then check what coords your data is in - then you'll know what to expect on the OSG side. Also try doing an osgconv on the topmost tile this will tell you what the OSG thinks. Robert. _______________________________________________ osg-users mailing list [email protected] http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org
