111 lines
2.8 KiB
Python
111 lines
2.8 KiB
Python
#!BPY
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"""
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Name: 'Same Weights...'
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Blender: 245
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Group: 'FaceSelect'
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Tooltip: 'Select same faces with teh same weight for the active group.'
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"""
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__author__ = ["Campbell Barton aka ideasman42"]
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__url__ = ["www.blender.org", "blenderartists.org", "www.python.org"]
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__version__ = "0.1"
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__bpydoc__ = """\
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Select Same Weights
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Select same weights as the active face on 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, Mesh
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import BPyMesh
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def selSameWeights(me, PREF_TOLERENCE):
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# Check for missing data
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if not me.faceUV: return
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act_group= me.activeGroup
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if not act_group: return
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act_face = me.faces[me.activeFace]
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if act_face == None: return
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groupNames, vWeightDict= BPyMesh.meshWeight2Dict(me)
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def get_face_weight(f):
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'''
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Return the faces median weight and weight range.
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'''
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wmin = 1.0
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wmax = 0.0
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w = 0.0
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for v in f:
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try:
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new_weight = vWeightDict[v.index][act_group]
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if wmin > new_weight: wmin = new_weight
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if wmax < new_weight: wmax = new_weight
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w += new_weight
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except:
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pass
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return w, wmax-wmin # weight, range
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weight_from, weight_range_from = get_face_weight(act_face)
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for f in me.faces:
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if (not f.sel) and f != act_face:
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weight, weight_range = get_face_weight(f)
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# Compare the 2 faces weight difference and difference in their contrast.
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if\
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abs(weight - weight_from) <= PREF_TOLERENCE and\
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abs(weight_range - weight_range_from) <= PREF_TOLERENCE:
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f.sel = True
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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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PREF_TOLERENCE= Draw.Create(0.1)
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pup_block= [\
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('Tolerence:', PREF_TOLERENCE, 0.01, 1.0, 'Tolerence for selecting faces of the same weight.'),\
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]
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if not Draw.PupBlock('Select Same Weight...', pup_block):
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return
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PREF_TOLERENCE= PREF_TOLERENCE.val
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selSameWeights(me, PREF_TOLERENCE)
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if __name__=='__main__':
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main() |