Hi, I'm currently battling the same issue with VPB. But with a much higher resolution data set , in the order of 12.5cm res terrain and 4cm imagery. When viewed in other 3d software under WGS84 projection the terrain and aerials line up 100% - however once passed through to VPBmaster the terrain and aerials have some huge reprojection issues. The terrain has an offset of up to 1m in places horizontally - this is very apparent because the terrain is for a city scene and the footpaths have a 12.5cm vertical step in them. Along with the offset the terrain also no longer follows straight lines (typical curb line between two corners) - and meanders back and forth creating a jaggered edge. This has only just occured since we moved over to a Linux box so I'm wondering if the GDAL's are at fault - our programmers currently looking into it. Sorry I couldn't be of more help , but you are not alone on this one.
Cheers, Colin K2VI.com ------------------ Read this topic online here: http://forum.openscenegraph.org/viewtopic.php?p=15150#15150 _______________________________________________ osg-users mailing list [email protected] http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org

