The Plus toolkit supports Connexion:
http://perk-software.cs.queensu.ca/plus/doc/nightly/user/Device3dConnexion.html
There is a Slicer example at the bottom of that page.
The Plus toolkit supports Connexion:
http://perk-software.cs.queensu.ca/plus/doc/nightly/user/Device3dConnexion.html
There is a Slicer example at the bottom of that page.