How can I customize the behavior of SoWriteAction? For example, how can I prevent certain nodes from being written out?
$OIVHOME/src/Inventor/contrib/FAQ/writev21action.zip contains a customized SoWriteAction that disables writing for nodes added after V2.1. (Note that it does not disable the VRML nodes. However, it would easy to add them following the pattern in the attached code.) Also included is a simple “test drive” program.