this script is an idea/concept, u can help to make it more powerfull,..

 Hints, tips and tricks:
 * this (polygonal) tool is so easy to use; specify the Knife Object and the target object, then hit .
 * u may want to play with the knife objects vertices --after the cut operation, and the target will changing interactively
 * u may also want to assign deformers to the knife object ;)cool!
 * translation, rotation and scaling the knife are also available.
 * u can edit the objects Nodes after the operation! --as u can do it befor.
 *** i am working on a video tutorial to show u: how to use this script as a VFX and Modeling tool ;)
 *** Many options are coming ;)
 *** ur notes and suggestion are welcomed..

 Bests,
 Azab