You need last build from graphicall.org with Bmesh and two add ons
-
Destructability
http://blenderartists.org/forum/showthread.php?247559 -
Parent to Mesh
http://blenderartists.org/forum/showthread.php?206512
Direct link to a pack of his scripts
http://dl.dropbox.com/u/16486113/Blender/algunos_scripts.zip
Version 0.5.5 is working for me with blender 44548.
Older test, but in video at 2:20 you can see real-time.
TIP: you can record this your mouse movement. Just press red record button in Timeline window, then Alt+A to run animation in 3D window and drag and move sphere around.