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# ***************************************************************************
# * Copyright (c) 2024 Mario Passaglia <mpassaglia[at]cbc.uba.ar> *
# * *
# * This file is part of FreeCAD. *
# * *
# * FreeCAD 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. *
# * *
# * FreeCAD 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 FreeCAD. If not, see *
# * <https://www.gnu.org/licenses/>. *
# * *
# ***************************************************************************
__title__ = "FreeCAD FEM base element object"
__author__ = "Mario Passaglia"
__url__ = "https://www.freecad.org"
## @package base_femelement
# \ingroup FEM
# \brief base object for FEM Element Features
from FreeCAD import Base
from . import base_fempythonobject
_PropHelper = base_fempythonobject._PropHelper
class BaseFemElement(base_fempythonobject.BaseFemPythonObject):
BaseType = "Fem::BaseFemElement"
def __init__(self, obj):
super().__init__(obj)
for prop in self._get_properties():
prop.add_to_object(obj)
obj.addExtension("App::SuppressibleExtensionPython")
def _get_properties(self):
prop = []
prop.append(
_PropHelper(
type="App::PropertyLinkSubListGlobal",
name="References",
group="Element",
doc="List of element shapes",
value=[],
)
)
return prop
def onDocumentRestored(self, obj):
# update old project with new properties
for prop in self._get_properties():
try:
obj.getPropertyByName(prop.name)
except Base.PropertyError:
prop.add_to_object(obj)
if prop.name == "References":
# change References to App::PropertyLinkSubListGlobal
prop.handle_change_type(obj, old_type="App::PropertyLinkSubList")
if not obj.hasExtension("App::SuppressibleExtensionPython"):
obj.addExtension("App::SuppressibleExtensionPython")
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