Hi GuiYe, do you want a smooth elevation transition from area with DEM to area without DEM?
Then you have several possibilities: a) modify your DEM sources to a image format, and at the border of your DEM region blend the gray values smoothly into the null value b) modify your viewer to perform runtime elevation modifikation to create a smooth transition c) Modify osgdem to create the transition. Thank you! Cheers, Torben ------------------ Read this topic online here: http://forum.openscenegraph.org/viewtopic.php?p=39446#39446 _______________________________________________ osg-users mailing list [email protected] http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org

