Hi, I've modified the osg billboard example and am examining the pixel size computed from one of the billboard's bounding spheres.
I'm sure I'm missing something fundamental in my understanding of what's going on, but I expected the pixel size computed by pixelSize() to correspond to the length of the billboard's diagonal as measured on the screen? Can anyone explain to me the relationship between the pixel size returned from the pixelSize() function and the on-screen pixel size (ie. of the billboard) in this instance? Many thanks Paul ------------------ Read this topic online here: http://forum.openscenegraph.org/viewtopic.php?p=30598#30598 _______________________________________________ osg-users mailing list [email protected] http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org

