# *************************************************************************** # * Copyright (c) 2023 Uwe Stöhr * # * Copyright (c) 2025 Mario Passaglia * # * * # * This file is part of the FreeCAD CAx development system. * # * * # * This program is free software; you can redistribute it and/or modify * # * it under the terms of the GNU Lesser General Public License (LGPL) * # * as published by the Free Software Foundation; either version 2 of * # * the License, or (at your option) any later version. * # * for detail see the LICENCE text file. * # * * # * This program 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 Library General Public License for more details. * # * * # * You should have received a copy of the GNU Library General Public * # * License along with this program; if not, write to the Free Software * # * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 * # * USA * # * * # *************************************************************************** __title__ = "FreeCAD FEM constraint current density document object" __author__ = "Uwe Stöhr, Mario Passaglia" __url__ = "https://www.freecad.org" ## @package constraint_currentdensity # \ingroup FEM # \brief constraint current density object from FreeCAD import Base from . import base_fempythonobject _PropHelper = base_fempythonobject._PropHelper class ConstraintCurrentDensity(base_fempythonobject.BaseFemPythonObject): Type = "Fem::ConstraintCurrentDensity" def __init__(self, obj): super().__init__(obj) for prop in self._get_properties(): prop.add_to_object(obj) def _get_properties(self): prop = [] prop.append( _PropHelper( type="App::PropertyCurrentDensity", name="CurrentDensity_re_1", group="Current Density", doc="Real part of current density x-component", value="0 A/m^2", ) ) prop.append( _PropHelper( type="App::PropertyCurrentDensity", name="CurrentDensity_re_2", group="Current Density", doc="Real part of current density y-component", value="0 A/m^2", ) ) prop.append( _PropHelper( type="App::PropertyCurrentDensity", name="CurrentDensity_re_3", group="Current Density", doc="Real part of current density z-component", value="0 A/m^2", ) ) prop.append( _PropHelper( type="App::PropertyCurrentDensity", name="CurrentDensity_im_1", group="Current Density", doc="Imaginary part of current density x-component", value="0 A/m^2", ) ) prop.append( _PropHelper( type="App::PropertyCurrentDensity", name="CurrentDensity_im_2", group="Current Density", doc="Imaginary part of current density y-component", value="0 A/m^2", ) ) prop.append( _PropHelper( type="App::PropertyCurrentDensity", name="CurrentDensity_im_3", group="Current Density", doc="Imaginary part of current density z-component", value="0 A/m^2", ) ) prop.append( _PropHelper( type="App::PropertyBool", name="EnableCurrentDensity_1", group="Current Density", doc="Enable currenty density x component", value=False, ) ) prop.append( _PropHelper( type="App::PropertyBool", name="EnableCurrentDensity_2", group="Current Density", doc="Enable currenty density y component", value=False, ) ) prop.append( _PropHelper( type="App::PropertyBool", name="EnableCurrentDensity_3", group="Current Density", doc="Enable currenty density z component", value=False, ) ) prop.append( _PropHelper( type="App::PropertyCurrentDensity", name="NormalCurrentDensity_re", group="Current Density", doc="Real part of current density normal to boundary", value="0 A/m^2", ) ) prop.append( _PropHelper( type="App::PropertyCurrentDensity", name="NormalCurrentDensity_im", group="Current Density", doc="Imaginary part of current density normal to boundary", value="0 A/m^2", ) ) prop.append( _PropHelper( type="App::PropertyEnumeration", name="Mode", group="Current Density", doc="Set current boundary condition direction mode", value=["Custom", "Normal"], ) ) 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) # enable current density properties from old properties try: obj.EnableCurrentDensity_1 = not obj.getPropertyByName( "CurrentDensity_re_1_Disabled" ) or not obj.getPropertyByName("CurrentDensity_im_1_Disabled") obj.EnableCurrentDensity_2 = not obj.getPropertyByName( "CurrentDensity_re_2_Disabled" ) or not obj.getPropertyByName("CurrentDensity_im_2_Disabled") obj.EnableCurrentDensity_3 = not obj.getPropertyByName( "CurrentDensity_re_3_Disabled" ) or not obj.getPropertyByName("CurrentDensity_im_3_Disabled") # remove old properties obj.setPropertyStatus("CurrentDensity_re_1_Disabled", "-LockDynamic") obj.removeProperty("CurrentDensity_re_1_Disabled") obj.setPropertyStatus("CurrentDensity_re_2_Disabled", "-LockDynamic") obj.removeProperty("CurrentDensity_re_2_Disabled") obj.setPropertyStatus("CurrentDensity_re_3_Disabled", "-LockDynamic") obj.removeProperty("CurrentDensity_re_3_Disabled") obj.setPropertyStatus("CurrentDensity_im_1_Disabled", "-LockDynamic") obj.removeProperty("CurrentDensity_im_1_Disabled") obj.setPropertyStatus("CurrentDensity_im_2_Disabled", "-LockDynamic") obj.removeProperty("CurrentDensity_im_2_Disabled") obj.setPropertyStatus("CurrentDensity_im_3_Disabled", "-LockDynamic") obj.removeProperty("CurrentDensity_im_3_Disabled") except Base.PropertyError: pass