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#!BPY
"""
Name: 'Copy Active Group...'
Blender: 243
Group: 'WeightPaint'
Tooltip: 'Copy the active group to a new one'
"""
__author__ = ["Campbell Barton"]
__url__ = ("blender.org",)
__version__ = "0.1"
__bpydoc__ = """\
Active Group Copy
This script makes a copy of the active group
"""
# ***** BEGIN GPL LICENSE BLOCK *****
#
# Script copyright (C) Campbell J Barton
#
# 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 *****
# --------------------------------------------------------------------------
from Blender import Scene, Draw, Window, Mesh
import BPyMesh
SMALL_NUM= 0.000001
def copy_act_vgroup(me, PREF_NAME, PREF_SEL_ONLY):
Window.WaitCursor(1)
groupNames, vWeightDict= BPyMesh.meshWeight2Dict(me)
act_group= me.activeGroup
if not PREF_SEL_ONLY:
for wd in vWeightDict:
try: wd[PREF_NAME] = wd[act_group]
except: pass
else:
# Selected faces only
verts = {} # should use set
for f in me.faces:
if f.sel:
for v in f:
verts[v.index] = None
for i in verts.iterkeys():
wd = vWeightDict[i]
try: wd[PREF_NAME] = wd[act_group]
except: pass
groupNames.append(PREF_NAME)
# Copy weights back to the mesh.
BPyMesh.dict2MeshWeight(me, groupNames, vWeightDict)
Window.WaitCursor(0)
def main():
scn= Scene.GetCurrent()
ob= scn.objects.active
if not ob or ob.type != 'Mesh':
Draw.PupMenu('Error, no active mesh object, aborting.')
return
me= ob.getData(mesh=1)
act_group= me.activeGroup
PREF_NAME= Draw.Create(act_group + '_copy')
PREF_SEL_ONLY = Draw.Create(0)
pup_block= [\
('', PREF_NAME, 0, 31, 'Name of group copy.'),\
('Only Selected', PREF_SEL_ONLY, 'Only include selected faces in the new grop.'),\
]
if not Draw.PupBlock('New Name...', pup_block):
return
PREF_NAME = PREF_NAME.val
PREF_SEL_ONLY = PREF_SEL_ONLY.val
copy_act_vgroup(me, PREF_NAME, PREF_SEL_ONLY)
try: me.activeGroup = PREF_NAME
except: pass
if __name__=='__main__':
main()
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