| # SPDX-License-Identifier: LGPL-2.1-or-later | |
| # *************************************************************************** | |
| # * 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") | |