Hi Shayne, VPB generates tiles with a local origin, decorated by the MatrixTransform that place them in the final coordinate system requested in the build, this could be ECEF if you've gone for --geocentric, or whatever coord system you've selected, or the coords system of the first source file if you haven't otherwsie specified what coordinate system it should be in.
Robert. On Mon, Jun 16, 2008 at 4:10 PM, Tueller, Shayne R Civ USAF AFMC 519 SMXS/MXDEC <[EMAIL PROTECTED]> wrote: > Can anyone tell me what coordinate system and what origin is assumed when > osgdem builds a terrain database? I'm feeding geo-referenced files that use > upper left and lower right lat/lon pairs to osgdem, but it's not clear to me > where the origin is for the generated database⦠> > > > Thanks in advance⦠> > -Shayne > > _______________________________________________ > osg-users mailing list > [email protected] > http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org > > _______________________________________________ osg-users mailing list [email protected] http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org

