#!BPY
"""
Name: 'Remove verts from all vertex groups'
Blender: 248.1
Group: 'Mesh'
Tooltip: 'Clears selected vertices from all vertex groups for a fresh start'
"""

__author__ = "Ivo Grigull"
__url__ = ["http://www.ivogrigull.com"]
__version__ = "0.1"
__bpydoc__ = """\

Remove vertices from all vertex groups
-----------------------------------------

Menu: Mesh->Remove verts from all vertex groups

This Script is to be used in edit mode. Select some vertices and run the script.

# -------------------------------------------------------------------------- 
# ***** BEGIN GPL LICENSE BLOCK ***** 
# 
# This program is free software; you can redistribute it and/or 
# modify it under the terms of the GNU General Public License 
# as published by the Free Software Foundation; either version 2 
# of the License, or (at your option) any later version. 
# 
# This program is distributed in the hope that it will be useful, 
# but WITHOUT ANY WARRANTY; without even the implied warranty of 
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the 
# GNU General Public License for more details. 
# 
# You should have received a copy of the GNU General Public License 
# along with this program; if not, write to the Free Software Foundation, 
# Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA. 
# 
# ***** END GPL LICENCE BLOCK ***** 


"""


import Blender
import BPyMesh
from Blender import Window

def main():
	
	in_editmode = Window.EditMode()
	if in_editmode: Window.EditMode(0)

	ob = Blender.Object.GetSelected()[0]
	me = ob.getData(mesh=1)
	
	me_verts = me.verts
	verts_sel= [f for f in me_verts if f.sel]
	
	
	groupNames, vWeightDict= BPyMesh.meshWeight2Dict(me)
	
	for n in verts_sel:
		for b in vWeightDict[n.index].keys():
			del vWeightDict[n.index][b]
		
	BPyMesh.dict2MeshWeight(me, groupNames, vWeightDict)
	if in_editmode: Window.EditMode(1)
	 
if __name__=='__main__':
	main()