Found one - looks nice and simple:
http://www.acm.org/tog/GraphicsGems/gems/BoxSphere.c
Also these links might be useful for anyone looking for various interection routines:
http://www.realtimerendering.com/int/
http://www.magic-software.com/Intersection.html
http://www.acm.org/tog/GraphicsGems/gems/BoxSphere.c
Also these links might be useful for anyone looking for various interection routines:
http://www.realtimerendering.com/int/
http://www.magic-software.com/Intersection.html