One thing I forgot to mention previously is that the line end points are dynamically changed during the simulation. I am setting the endpoints based on the grab position of a picked object and the current mouse position. If I just leave the end points alone the line does not dissapear. It is only when I am dynamically messing with the line that I have the problem. However, I am dumping the end point coordinates to the command line and they are valid and should be producing a visible line on the screen, so it is not that the endpoints are going wonky. Also, I know the line is still there because if I zoom out a little or rotate a bit then I can see it again.
Thanks David ------------------ Read this topic online here: http://forum.openscenegraph.org/viewtopic.php?p=26438#26438 _______________________________________________ osg-users mailing list [email protected] http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org

