101 lines
2.7 KiB
Python
101 lines
2.7 KiB
Python
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#!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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verts = {} # should use set
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for f in me.faces:
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if f.sel:
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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()
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