forked from bartvdbraak/blender
b7e314c558
Simple script to copy the active vertex group, also has the option to only copy the selected faces into the new group.
102 lines
2.6 KiB
Python
102 lines
2.6 KiB
Python
#!BPY
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"""
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Name: 'Copy Active Group...'
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Blender: 243
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Group: 'WeightPaint'
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Tooltip: 'Copy the active group to a new one'
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"""
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__author__ = ["Campbell Barton"]
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__url__ = ("blender.org",)
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__version__ = "0.1"
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__bpydoc__ = """\
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Active Group Copy
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This script makes a copy of the active group
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"""
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# ***** BEGIN GPL LICENSE BLOCK *****
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#
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# Script copyright (C) Campbell J Barton
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software Foundation,
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# Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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#
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# ***** END GPL LICENCE BLOCK *****
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# --------------------------------------------------------------------------
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from Blender import Scene, Draw, Window, Mesh
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import BPyMesh
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SMALL_NUM= 0.000001
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def copy_act_vgroup(me, PREF_NAME, PREF_SEL_ONLY):
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Window.WaitCursor(1)
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groupNames, vWeightDict= BPyMesh.meshWeight2Dict(me)
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act_group= me.activeGroup
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if not PREF_SEL_ONLY:
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for wd in vWeightDict:
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try: wd[PREF_NAME] = wd[act_group]
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except: pass
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else:
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# Selected faces only
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SEL_FLAG = Mesh.FaceFlags.SELECT
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verts = {} # should use set
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for f in me.faces:
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if f.flag & SEL_FLAG:
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for v in f:
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verts[v.index] = None
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for i in verts.iterkeys():
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wd = vWeightDict[i]
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try: wd[PREF_NAME] = wd[act_group]
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except: pass
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groupNames.append(PREF_NAME)
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# Copy weights back to the mesh.
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BPyMesh.dict2MeshWeight(me, groupNames, vWeightDict)
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Window.WaitCursor(0)
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def main():
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scn= Scene.GetCurrent()
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ob= scn.objects.active
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if not ob or ob.type != 'Mesh':
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Draw.PupMenu('Error, no active mesh object, aborting.')
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return
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me= ob.getData(mesh=1)
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act_group= me.activeGroup
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PREF_NAME= Draw.Create(act_group + '_copy')
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PREF_SEL_ONLY = Draw.Create(0)
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pup_block= [\
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('', PREF_NAME, 0, 31, 'Name of group copy.'),\
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('Only Selected', PREF_SEL_ONLY, 'Only include selected faces in the new grop.'),\
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]
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if not Draw.PupBlock('New Name...', pup_block):
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return
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PREF_NAME = PREF_NAME.val
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PREF_SEL_ONLY = PREF_SEL_ONLY.val
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copy_act_vgroup(me, PREF_NAME, PREF_SEL_ONLY)
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try: me.activeGroup = PREF_NAME
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except: pass
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if __name__=='__main__':
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main() |