Hi, okay, now i think i understand you. first step: construct the roof in conjunction with a normalarray that defines normals for as much as complete faces as possible. for the remaining ones, construct further primitives, which overlap the faces where the right normals weren't defined till yet.
[Image: http://www.spatiality.at/osg/roof2.jpg ] was this the way you meant? Cheers, Christian ------------------ Read this topic online here: http://forum.openscenegraph.org/viewtopic.php?p=11828#11828 _______________________________________________ osg-users mailing list [email protected] http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org

