smesh/src/Tools/blocFissure/gmu/checkDecoupePartition.py

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# -*- coding: utf-8 -*-
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# Copyright (C) 2014-2021 EDF R&D
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#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.
#
# This library 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
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
# See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
#
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import logging
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from .geomsmesh import geompy
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# -----------------------------------------------------------------------------
# --- teste si l'opération de partition a produit une modification
def checkDecoupePartition(shapes, part):
"""
Teste si l'opération de partition a produit une découpe
(plus de shapes dans la partition).
Résultat non garanti si recouvrement des shapes d'origine.
@param shapes : liste des shapes d'origine
@param part : résultat de la partition
@return True si la partition a découpé les shapes d'origine
"""
logging.info('start')
# TODO: ShapeInfo donne des résultats faux (deux faces au lieu de une)
isPart = False
orig = {}
for shape in shapes:
info = geompy.ShapeInfo(shape)
logging.debug("shape info %s", info)
for k in ['VERTEX', 'EDGE', 'FACE', 'SOLID']:
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if k in list(orig.keys()):
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orig[k] += info[k]
else:
orig[k] = info[k]
logging.debug("original shapes info %s", orig)
info = geompy.ShapeInfo(part)
logging.debug("partition info %s", info)
for k in ['VERTEX', 'EDGE', 'FACE', 'SOLID']:
if orig[k] < info[k]:
isPart = True
break
logging.debug("partition modifie l'original %s", isPart)
return isPart