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https://git.salome-platform.org/gitpub/modules/smesh.git
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72 lines
2.5 KiB
Python
72 lines
2.5 KiB
Python
# -*- coding: utf-8 -*-
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#
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# Copyright (C) 2007-2009 EDF R&D
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#
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# This file is part of PAL_SRC.
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#
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# PAL_SRC is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# PAL_SRC 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 PAL_SRC; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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#
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"""
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This module provides a new class :class:`SMeshStudyTools` to facilitate the
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use of mesh objects in Salome study.
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"""
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import salome
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SMESH = None # SMESH module is loaded only when needed
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from salome.kernel.studyedit import getStudyEditor
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class SMeshStudyTools:
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"""
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This class provides several methods to manipulate mesh objects in Salome
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study. The parameter `studyEditor` defines a
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:class:`~salome.kernel.studyedit.StudyEditor` object used to access the study. If
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:const:`None`, the method returns a :class:`~salome.kernel.studyedit.StudyEditor`
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object on the current study.
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.. attribute:: editor
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This instance attribute contains the underlying
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:class:`~salome.kernel.studyedit.StudyEditor` object. It can be used to access
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the study but the attribute itself should not be modified.
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"""
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def __init__(self, studyEditor = None):
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global SMESH
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if SMESH is None:
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SMESH = __import__("SMESH")
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if studyEditor is None:
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studyEditor = getStudyEditor()
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self.editor = studyEditor
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def getMeshFromGroup(self, meshGroupItem):
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"""
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Get the mesh item owning the mesh group `meshGroupItem`.
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:type meshGroupItem: SObject
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:param meshGroupItem: Mesh group belonging to the searched mesh.
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:return: The SObject corresponding to the mesh, or None if it was not
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found.
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"""
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meshItem = None
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obj = self.editor.getOrLoadObject(meshGroupItem)
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group = obj._narrow(SMESH.SMESH_GroupBase)
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if group is not None: # The type of the object is ok
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meshObj = group.GetMesh()
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meshItem = salome.ObjectToSObject(meshObj)
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return meshItem
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